CN219436243U - Household wire harness with bending protection structure - Google Patents
Household wire harness with bending protection structure Download PDFInfo
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- CN219436243U CN219436243U CN202320256815.0U CN202320256815U CN219436243U CN 219436243 U CN219436243 U CN 219436243U CN 202320256815 U CN202320256815 U CN 202320256815U CN 219436243 U CN219436243 U CN 219436243U
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- ring
- limiting ring
- protection
- wire
- protection plate
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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Abstract
The utility model relates to the technical field of wire harnesses, in particular to a household wire harness with a bending protection structure. The technical scheme includes that the wire harness comprises a wire harness body and an anti-bending structure; the bending-resistant structure is arranged at the joint of the wiring harness body wiring end and the wire; the bending-resistant structure comprises a fixed ring, a rotating ring, a limiting ring A, a limiting ring B and a protection assembly; the fixing ring is sleeved at the joint of the wiring end of the wiring harness body and the wire; the rotating ring is sleeved on the fixed ring; the limiting ring A is fixedly arranged on the lower surface of the fixed ring; the limiting ring B is sleeved below the limiting ring A; the limiting ring B is elastically connected with the rotating ring through an elastic component; a plurality of tooth heads are arranged on the outer circumferential surface of the limiting ring A, and a plurality of tooth grooves are formed on the inner circumferential surface of the limiting ring B; the protection component is fixedly arranged on the lower surface of the limiting ring B. The utility model has the advantages that the wire at the wiring end of the wiring harness body can not be bent, and the wire at the wiring end of the wiring harness body is bending-resistant.
Description
Technical Field
The utility model relates to the technical field of wire harnesses, in particular to a household wire harness with a bending protection structure.
Background
The harness provides an ensemble of service devices for a set of load sources, the harness being a collection of multiple cables. In the field of household harnesses, many household appliances are connected by a harness, such as a refrigerator, often in an embedded installation, with the back terminal connected to the harness.
"https:// www.qmbk.com/jinyan/202012/107900. Shtml", such as the refrigerator installation picture provided by the above website, is specific to the installation position of the refrigerator, the terminal on the back of the refrigerator is close to the wall, and the wire harness connected with the terminal has the following defects in the actual use process:
the wire harness that refrigerator back wiring end was connected is very close the wall, and the space that the wire harness was located is narrow and small, and in order to the winding displacement after the refrigerator wiring end was connected to the wire harness end, the wire harness is close to end department and can buckle the change direction, and the wire harness is in the condition that the solder joint breaks away from easily appears in the state of buckling for a long time with the end junction, leads to the wire harness trouble. Therefore, there is a strong need to design a household harness that resists kink protection at the harness ends. In view of this, we propose a household harness with a bend protection structure.
Disclosure of Invention
The utility model aims to provide a household wire harness with a bending protection structure, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a household wire harness with a bending protection structure comprises a wire harness body and a bending resistance structure;
the bending-resistant structure is arranged at the joint of the wiring harness body wiring end and the wire;
the bending-resistant structure comprises a fixed ring, a rotating ring, a limiting ring A, a limiting ring B and a protection assembly;
the fixing ring is sleeved at the joint of the wiring end of the wiring harness body and the wire; the rotating ring is sleeved on the fixed ring; the limiting ring A is fixedly arranged on the lower surface of the fixed ring; the limiting ring B is sleeved below the limiting ring A; the upper surface of the limiting ring B is provided with a plurality of elastic components in an annular array, and the limiting ring B is elastically connected with the rotating ring through the elastic components; the outer circumferential surface of the limiting ring A is provided with a plurality of tooth heads, the inner circumferential surface of the limiting ring B is provided with a plurality of tooth grooves, and the tooth grooves are meshed with the tooth heads; the protection component is fixedly arranged on the lower surface of the limiting ring B; wherein, the bottom of the protection component is staggered in height.
Preferably, an annular groove is formed in the circumferential surface of the outer side of the fixed ring, the inner side of the rotating ring is rotatably arranged in the annular groove, and the inner side of the rotating ring is in contact with the inner side wall of the annular groove.
Preferably, the inner circumferential surface of the fixing ring is aligned with the inner circumferential surface of the limiting ring a, and the inner circumferential surface of the fixing ring and the inner circumferential surface of the limiting ring a are fixedly connected with the outer wall of the wire rod of the wire harness body respectively.
Preferably, the elastic assembly comprises a connecting column and a spring;
the connecting column is fixedly arranged on the upper surface of the limiting ring B, and the top end of the connecting column is inserted into a groove formed in the lower surface of the rotating ring; the spring is sleeved on the connecting column; and two ends of the spring are fixedly connected with the lower surface of the rotating ring and the upper surface of the limiting ring B respectively.
Preferably, the protection assembly comprises a protection plate A and a protection plate B;
the protection plate A is fixedly arranged on one side of the lower surface of the limiting ring B; the protection plate B is fixedly arranged on the other side of the lower surface of the limiting ring B; wherein the protection plate A and the protection plate B are closed to form a round sleeve; the height of the protection plate A is smaller than that of the protection plate B.
Preferably, the bottoms of the inner sides of the protection plate A and the protection plate B are respectively arranged in a slope shape.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the wire harness and the wire harness protection device, the bending-resistant structure is arranged, and the wire at the wire harness body terminal is protected by the protection assembly, so that the wire at the wire harness body terminal cannot be bent, and the wire at the wire harness body terminal has the bending-resistant effect. The problem of the pencil can buckle and change the direction near end, pencil and the condition that the welding spot breaks away from easily appears in the end junction in the state of buckling for a long time, leads to the pencil trouble is solved.
2. According to the utility model, the elastic component, the limiting ring A and the limiting ring B are arranged, the limiting ring B can move downwards relative to the rotating ring through the arrangement of the elastic component, the rotating ring can rotate relative to the fixed ring, the limiting ring B can rotate relative to the limiting ring A, and the protective component can be rotationally adjusted, so that the height of the bottom end of the protective component can be adjusted, wires of the passing wire harness body can change directions at different positions, the applicability is enhanced, and the wires at the wiring end of the wire harness body can not be bent.
3. According to the wire harness device, the protection plate A and the protection plate B are arranged, and the slope-shaped arrangement of the bottoms of the inner sides of the protection plate A and the protection plate B enables wires of the wire harness body with changed directions to be more attached when contacting the protection plate A and the protection plate B, so that damage caused by extrusion is reduced.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is an exploded view of the bending resistant structure of the present utility model;
FIG. 3 is a schematic cross-sectional view of a bending resistant structure of the present utility model;
FIG. 4 is a schematic cross-sectional view of the post-pull anti-buckling structure of the present utility model;
in the figure:
1. a harness body; 2. a bending-resistant structure;
201. a fixing ring; 202. an annular groove; 203. a rotating ring; 204. a limiting ring A; 205. a tooth head; 206. a limiting ring B; 207. tooth slots; 208. a protective assembly; 209. an elastic component;
2081. a protection plate A; 2082. a protection plate B;
2091. a connecting column; 2092. and (3) a spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. 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 utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-4, the present utility model provides a technical solution:
a household harness with a bend protection structure, comprising:
the wire harness body 1, the wire harness body 1 includes a plurality of electric wires of wiring end and insulating cover parcel, and the wiring end of wire harness body 1 docks the wiring socket at refrigerator back.
The bending-resistant structure 2 is arranged at the butt joint of the wiring harness body 1 terminal and the wire, and the bending-resistant structure 2 is positioned on the wire.
The bending resistance structure 2 comprises a fixed ring 201, a rotating ring 203, a limiting ring A204, a limiting ring B206 and a protection component 208.
The fixing ring 201 is sleeved at the butt joint of the wiring end of the wiring harness body 1 and the wire; the rotating ring 203 is sleeved on the fixed ring 201; the limiting ring A204 is fixedly arranged on the lower surface of the fixed ring 201; the limiting ring B206 is sleeved below the limiting ring A204; the protection component 208 is fixedly arranged on the lower surface of the limit ring B206. According to the wire harness and the wire harness protection device, the bending-resistant structure 2 is arranged, wires at the wiring end of the wire harness body 1 penetrate through the protection assembly 208, and the wires at the wiring end of the wire harness body 1 are protected by the protection assembly 208, so that the wires at the wiring end of the wire harness body 1 cannot be bent, and the bending-resistant effect of the wires at the wiring end of the wire harness body 1 is achieved. The problem of the pencil can buckle and change the direction near end, pencil and the condition that the welding spot breaks away from easily appears in the end junction in the state of buckling for a long time, leads to the pencil trouble is solved.
Four elastic components 209 are arranged on the upper surface of the limiting ring B206 in an annular array, and the limiting ring B206 is elastically connected with the rotating ring 203 through the elastic components 209.
Twenty-seven tooth heads 205 are arranged on the outer circumferential surface of the limiting ring A204, twenty-seven tooth grooves 207 are formed on the inner circumferential surface of the limiting ring B206, and the tooth grooves 207 are meshed with the tooth heads 205.
Wherein the bottom ends of the protecting components 208 are staggered.
According to the utility model, the elastic component 209, the limiting ring A204 and the limiting ring B206 are arranged, the limiting ring B206 can move downwards relative to the rotating ring 203 through the arrangement of the elastic component 209, the downwards moved limiting ring B206 is separated from the limiting ring A204, the tooth slot 207 is separated from the tooth head 205, the rotating ring 203 can rotate relative to the fixed ring 201, the limiting ring B206 is rotated, the limiting ring B206 can rotate relative to the limiting ring A204, and the protective component 208 can be rotated to adjust the position of the bottom end of the protective component 208 at the height position, and wires at the wiring harness body 1 terminal can not be bent.
Specifically, an annular groove 202 is formed in the outer circumferential surface of the fixed ring 201, the inner side of the rotating ring 203 is rotatably arranged in the annular groove 202, and the inner side of the rotating ring 203 is in contact with the inner side wall of the annular groove 202. The utility model is provided with the annular groove 202, so that the inner side of the rotating ring 203 is positioned behind the annular groove 202, and the rotating ring 203 can rotate relative to the fixed ring 201.
Further, the inner circumferential surface of the fixing ring 201 is aligned with the inner circumferential surface of the limiting ring a204, and the inner circumferential surface of the fixing ring 201 and the inner circumferential surface of the limiting ring a204 are fixedly connected with the outer wall of the wire harness body 1 respectively. The fixing ring 201 and the limiting ring A204 are fixed with the wire of the wire harness body 1, so that the bending-resistant structure 2 is positioned at the wiring end of the wire harness body 1, and bending-resistant protection is carried out on the wire at the wiring end of the wire harness body 1.
Still further, the resilient assembly 209 includes a connection post 2091 and a spring 2092;
the connecting column 2091 is fixedly arranged on the upper surface of the limiting ring B206, and the top end of the connecting column 2091 is inserted into a groove formed in the lower surface of the rotating ring 203; the spring 2092 is sleeved on the connecting column 2091, and the elastic coefficient of the spring 2092 is selected by a person skilled in the art according to actual conditions; wherein, both ends of the spring 2092 are fixedly connected with the lower surface of the rotating ring 203 and the upper surface of the limiting ring B206 respectively. The connection column 2091 is used to enable the limiting ring B206 to move downwards relative to the rotating ring 203, the tooth groove 207 is separated from the tooth head 205, the spring 2092 enables the limiting ring B206 to reset when the limiting ring B206 is not pulled downwards, and the tooth groove 207 is meshed with the tooth head 205. Importantly, the length of the connection post 2091 within the channel is greater than the maximum extension of the spring 2092, i.e., the connection post 2091 does not disengage from the channel.
Further, the guard assembly 208 includes guard plates a2081 and B2082;
the protection plate A2081 is fixedly arranged on one side of the lower surface of the limit ring B206; the protection plate B2082 is fixedly arranged on the other side of the lower surface of the limit ring B206; wherein, the protection plate A2081 and the protection plate B2082 are closed to form a round sleeve; wherein, guard plate A2081 is less than guard plate B2082 in height. According to the wire harness device, the protection plates A2081 and the protection plates B2082 are arranged, and the bottoms of the protection plates A2081 and the bottom of the protection plates B2082 are staggered, so that wires of the passing wire harness body 1 change directions at different positions, and applicability is improved.
It is worth to be noted that the bottoms of the inner sides of the protection plates A2081 and B2082 are both arranged in a slope shape. The arrangement of the slope shape of the inner side bottom of the protection plate A2081 and the protection plate B2082 enables wires of the wire harness body 1 with changed directions to be more attached when contacting the protection plate A2081 and the protection plate B2082, and damage caused by extrusion is reduced.
Working principle: according to the position of the wire harness body 1, which changes direction, the wire connection end of the wire harness body 1 is abutted against the wire connection socket on the back of the refrigerator, the protection plate A2081 and the protection plate B2082 are pulled outwards, the limit ring B206 moves along with the wire harness body, the limit ring B206 is separated from the limit ring A204, the tooth slot 207 is separated from the tooth head 205, the limit ring B206 is not positioned, the protection plate A2081 and the protection plate B2082 are rotated, the limit ring B206 rotates along with the wire connection, the rotation ring 203 synchronously rotates, so that the protection plate A2081 and the protection plate B2082 rotate to the wire position of the wire harness body 1, which changes direction, according to the actual installation space and requirements, the protection plate A2081 or the protection plate B2082 can be rotated to the wire position of the wire harness body 1, which changes direction can be selected to be bent nearby, the far bending change direction can be selected, the protection plate A2081 and the protection plate B2082 are released, the limit ring B206 is sleeved on the limit ring A204, the tooth slot 207 is meshed with the tooth head 205 under the action of the spring 2092, and the protection plate A2081 and the protection plate B2082 are fixed.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A household harness with a bending protection structure, characterized by comprising:
a wire harness body (1);
the bending-resistant structure (2) is arranged at the butt joint of the wiring end of the wiring harness body (1) and the wire;
wherein the bending-resistant structure (2) comprises:
the fixing ring (201) is sleeved at the butt joint of the wiring end of the wiring harness body (1) and the wire;
a rotating ring (203) sleeved on the fixed ring (201);
the limiting ring A (204) is fixedly arranged on the lower surface of the fixed ring (201);
the limiting ring B (206) is sleeved below the limiting ring A (204);
the upper surface of the limiting ring B (206) is provided with a plurality of elastic components (209) in an annular array, and the limiting ring B (206) is elastically connected with the rotating ring (203) through the elastic components (209);
a plurality of tooth heads (205) are arranged on the outer circumferential surface of the limiting ring A (204), a plurality of tooth grooves (207) are formed in the inner circumferential surface of the limiting ring B (206), and the tooth grooves (207) are meshed with the tooth heads (205);
the protection component (208) is fixedly arranged on the lower surface of the limiting ring B (206);
wherein, the bottom of the protection component (208) is staggered in height.
2. A household harness with a bend protection architecture as claimed in claim 1, characterized in that: an annular groove (202) is formed in the outer circumferential surface of the fixed ring (201), the inner side of the rotating ring (203) is rotatably arranged in the annular groove (202), and the inner side of the rotating ring (203) is in contact with the inner side wall of the annular groove (202).
3. A household harness with a bend protection architecture as claimed in claim 1, characterized in that: the inner circumferential surface of the fixed ring (201) is aligned with the inner circumferential surface of the limiting ring A (204), and the inner circumferential surface of the fixed ring (201) and the inner circumferential surface of the limiting ring A (204) are fixedly connected with the outer wall of the wire rod of the wire harness body (1) respectively.
4. A household harness with a bending protection structure according to claim 1, characterized in that the elastic assembly (209) comprises:
the connecting column (2091) is fixedly arranged on the upper surface of the limiting ring B (206), and the top end of the connecting column is inserted into a groove formed in the lower surface of the rotating ring (203);
a spring (2092) sleeved on the connecting column (2091);
wherein, both ends of the spring (2092) are respectively fixedly connected with the lower surface of the rotating ring (203) and the upper surface of the limiting ring B (206).
5. The household harness with a bend protection structure according to claim 1, characterized in that the protective assembly (208) comprises:
the protection plate A (2081) is fixedly arranged on one side of the lower surface of the limiting ring B (206);
the protection plate B (2082) is fixedly arranged on the other side of the lower surface of the limiting ring B (206);
wherein the protection plate A (2081) and the protection plate B (2082) are closed to form a round sleeve;
wherein the height of the protection plate A (2081) is smaller than that of the protection plate B (2082).
6. A household harness with a bend protection architecture as claimed in claim 5, characterized in that: the bottoms of the inner sides of the protection plate A (2081) and the protection plate B (2082) are respectively arranged into a slope shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320256815.0U CN219436243U (en) | 2023-02-20 | 2023-02-20 | Household wire harness with bending protection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320256815.0U CN219436243U (en) | 2023-02-20 | 2023-02-20 | Household wire harness with bending protection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219436243U true CN219436243U (en) | 2023-07-28 |
Family
ID=87341574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320256815.0U Active CN219436243U (en) | 2023-02-20 | 2023-02-20 | Household wire harness with bending protection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219436243U (en) |
-
2023
- 2023-02-20 CN CN202320256815.0U patent/CN219436243U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |