CN112600140A

CN112600140A - Wire passing coil and electrical box

Info

Publication number: CN112600140A
Application number: CN202011416542.9A
Authority: CN
Inventors: 周静; 贾玉龙; 刘爽; 王向红
Original assignee: Gree Electric Appliances Inc of Zhuhai; Gree Wuhan Electric Appliances Co Ltd
Current assignee: Gree Electric Appliances Inc of Zhuhai; Gree Wuhan Electric Appliances Co Ltd
Priority date: 2020-12-04
Filing date: 2020-12-04
Publication date: 2021-04-02

Abstract

The invention provides a wire passing coil and an electric appliance box, wherein the wire passing coil comprises a coil passing main body, a leading-in rib and a wire fixing hook, a notch is formed in the coil passing main body, the leading-in rib is arranged in the notch, the fixing end of the leading-in rib is arranged on one inner side wall of the notch, the free end of the leading-in rib bends towards the direction far away from the notch opening, the wire fixing hook is arranged at the free end of the leading-in rib, and the wire fixing hook is used for fixing a wire harness. The wire clamping device is simple in structure, can effectively prevent the clamping wire from falling off, and improves the assembly efficiency.

Description

Wire passing coil and electrical box

Technical Field

The invention relates to the technical field of wire passing devices, in particular to a wire passing coil and an electrical box.

Background

In the existing electric appliance products (such as an air conditioning unit), a metal electric appliance box component is generally adopted, and a cable ((for example, a conducting wire and a signal wire) generally needs to be protected when passing through the metal electric appliance box so as to prevent a sharp edge of the electric appliance box from cutting the cable.

At present, a wire passing device used on an air conditioning unit is generally directly clamped into a hole position reserved in a sheet metal part, but most wires are complicated to run, a wire harness is easy to separate, and hidden dangers such as marking, cutting and the like still exist.

Aiming at the problems in the prior art, the invention designs the over coil and the electric box which have simple structures, can effectively prevent the clamping wire from falling off and improve the assembly efficiency.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a wire passing coil and an electrical box, which are simple in structure, can effectively prevent a clamped wire from falling off, and improve the assembly efficiency.

In a first aspect, the invention provides a wire passing coil, which comprises a coil passing main body, a leading-in rib and a wire fixing hook, wherein a notch is formed in the coil passing main body, the leading-in rib is arranged in the notch, the fixed end of the leading-in rib is arranged on one inner side wall of the notch, the free end of the leading-in rib bends towards the direction far away from the notch opening, the wire fixing hook is arranged at the free end of the leading-in rib, and the wire fixing hook is used for fixing a wire harness.

In one embodiment, the wire harness further comprises an inner buckling elastic sheet which is arranged at the opening of the notch and used for preventing the wire harness from falling off.

The beneficial effects of adopting the above embodiment are: the setting of interior knot shell fragment can carry out the secondary interception to the pencil that breaks away from the solid line and colludes, prevents effectively that the pencil from droing.

In one embodiment, the wire passing device further comprises a plurality of ribs with different lengths, wherein the ribs are arranged along the inner side of the notch at intervals in the circumferential direction and used for preventing foreign matters from passing through the wire passing coil.

The beneficial effects of adopting the above embodiment are: the ribs are arranged and distributed at the notch to the maximum extent so as to seal the notch and prevent foreign matters from passing through the coil.

In one embodiment, the fixed end of the rib is arranged on the inner side wall of the notch, and the free end of the rib faces the guide-in rib and is arranged at an interval with the guide-in rib.

The beneficial effects of adopting the above embodiment are: the ribs do not influence the wire harness to be clamped into the wire fixing hook, foreign matters (such as mice) can be prevented from passing through the coil and entering the electrical box, the wire harness can be intercepted, and the wire harness is prevented from falling off.

In one embodiment, a clamping groove is formed in the peripheral surface of the wire passing ring main body along the circumferential direction, and the clamping groove is used for being clamped on a to-be-connected piece.

The beneficial effects of adopting the above embodiment are: the clamping groove is fixed on the connecting piece to be connected, so that the clamping is firmer, the occupied space is small, and the assembling operation is convenient.

In one embodiment, a buckle is arranged on one inner side surface of the clamping groove and used for being matched and clamped with the to-be-connected piece so as to prevent the wire passing ring from sliding and falling off.

The beneficial effects of adopting the above embodiment are: through the buckle with treat the connecting piece joint, can prevent effectively that the draw-in groove from producing with the block of treating between the connecting piece and slide, and then prevent that the coil of crossing from sliding, droing.

In one embodiment, the notch is a U-shaped notch.

The beneficial effects of adopting the above embodiment are: the ribs are convenient to arrange.

In one embodiment, the coil body has a U-shaped configuration.

The beneficial effects of adopting the above embodiment are: the wire passing coil is conveniently clamped on the to-be-connected piece.

In one embodiment, the longitudinal section of the insertion rib has an arc-shaped structure.

The beneficial effects of adopting the above embodiment are: the wire clamping is convenient.

In a second aspect, the invention further provides an electrical box, which comprises the above-mentioned over coil.

Compared with the prior art, the invention has the advantages that:

(1) leading-in rib and solid line hook cooperation setting can effectively prevent that the card line from droing.

(2) Interior knot shell fragment sets up at the opening part of breach, can carry out the secondary interception to the pencil that breaks away from solid line and colludes, effectively prevents that the pencil from droing.

(3) The internal portion of crossing the coil sets up the rib of a plurality of different in size, can prevent effectively that foreign matter (mouse etc.) from getting into the electrical apparatus box.

(4) The wire passing ring can be firmly fixed on the to-be-connected piece through the clamping groove and the buckle, the hidden danger of sliding and falling is avoided, the assembling is convenient, and the production efficiency is improved.

The technical features mentioned above can be combined in various suitable ways or replaced by equivalent technical features as long as the object of the invention is achieved.

Drawings

The invention will be described in more detail hereinafter on the basis of embodiments and with reference to the accompanying drawings. Wherein:

figure 1 shows an isometric view of a coil;

FIG. 2 shows a front view of the coil;

FIG. 3 shows a side view of the wire coil;

FIG. 4 shows a top view of the coil;

FIG. 5 shows a cross-coil and spacer coupling arrangement;

in the drawings, like parts are provided with like reference numerals. The drawings are not to scale.

10-passing a coil; 11-a coil body; 13-leading in ribs; 15-fixing the thread hook; 17-a notch; 19-inner snap spring sheet; 20-an electrical box; 21-ribs; 23-a card slot; 25-buckling; 27-a separator; 29-card hole.

Detailed Description

To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

As shown in fig. 1-4, a wire coil 10 includes a wire coil main body 11, a guiding rib 13 and a wire fixing hook 15, a notch 17 is provided on the wire coil main body 11, the guiding rib 13 is disposed in the notch 17, a fixing end of the guiding rib 13 is disposed on an inner side wall of the notch 17, a free end of the guiding rib 13 is bent toward a direction away from an opening of the notch 17, the wire fixing hook 15 is disposed at a free end of the guiding rib 13, and the wire fixing hook 15 is used for fixing a wire harness.

Specifically, in this embodiment, the entire wire passing coil 10 is made of a plastic material, and the entire size of the wire passing coil 10 is small, so that the occupied space in the use environment is small.

The coil-passing main body 11 is a plate body structure, a notch 17 is arranged on the coil-passing main body, and the notch 17 is a U-shaped notch, so that the coil-passing main body 11 is integrally in a U-shaped structure.

The leading-in rib 13 is arranged in the U-shaped gap, one end of the leading-in rib 13 is a fixed end, the other end of the leading-in rib 13 is a free end, the fixed end of the leading-in rib 13 is fixed on one of the inner side arms of the U-shaped gap, and the free end of the leading-in rib 13 bends towards the direction far away from the opening of the U-shaped gap 17.

The longitudinal section of leading-in rib 13 is arc structure, and leading-in rib 13 surface is smooth, is convenient for carry out the card line along leading-in rib 13.

The one end that the solid line colluded 15 is the stiff end, and the other end is the free end, and the stiff end setting that the solid line colluded 15 is on the free end of leading-in rib 13, and the solid line colludes 15 and is the contained angle setting between leading-in rib 13, and the free end that the solid line colluded 15 is fixed with the inside wall of leading-in rib 13 towards the U-shaped breach, and the contained angle that the solid line colluded 15 and leading-in rib 13 between is the acute angle, and leading-in rib 13 and solid line collude 15 and constitute a longitudinal section jointly and be > the integrated configuration who appears.

The free end of the fixed wire hook 15 and the inner side wall of the U-shaped notch are arranged at intervals, and the wire harness can just pass through the gap between the free end of the fixed wire hook 15 and the inner side wall of the U-shaped notch, so that the wire harness clamped into the fixed wire hook 15 can be effectively prevented from falling off.

The wire harness further comprises an inner buckling elastic sheet 19, wherein the inner buckling elastic sheet 19 is arranged at the opening of the notch 17 and used for preventing the wire harness from falling off.

Specifically, in this embodiment, the longitudinal section of the inner snap spring 19 is of an arc-shaped structure, one end of the inner snap spring 19 is a fixed end, the other end of the inner snap spring is a free end, the fixed end of the inner snap spring 19 is fixed on another inner side wall opposite to the inner side wall fixed with the guiding rib 13 and located at the opening of the U-shaped notch, and the arc-shaped curved surface of the inner snap spring 19 faces the inside of the U-shaped notch.

The free end of the inner buckling elastic sheet 19 is fixed with the inner side wall of the guiding rib 13 towards the U-shaped notch, and is arranged at intervals with the inner side wall of the U-shaped notch, and the wire harness can just pass through the gap between the free end of the inner buckling elastic sheet 19 and the inner side wall of the U-shaped notch.

The arrangement of the inner buckling elastic sheet 19 can carry out secondary interception on the wiring harness separated from the fixed wire hook 15, and the wiring harness is effectively prevented from falling off.

In one embodiment, the inner snap spring 19 is elastically deformable, and the free end of the inner snap spring 19 contacts the inner sidewall to which the guide rib 13 is fixed. During operation, the inner buckling elastic sheet 19 is pressed, so that a gap allowing the wiring harness to pass through is formed between the inner side wall of the inner buckling elastic sheet 19 and the inner side wall of the U-shaped notch, after the work is completed, the force application to the inner buckling elastic sheet 19 is removed, the inner buckling elastic sheet 19 resets, and the wiring harness can be effectively prevented from falling off through the arrangement.

Wherein, still include the rib 21 that a plurality of length is different, it sets up along the inboard circumference interval of breach 17 respectively for block that the foreign matter passes coil 10, the stiff end setting of rib 21 is on the inside wall of breach 17, and the free end of rib 21 is towards leading-in rib 13 and with leading-in rib 13 interval setting.

Specifically, in this embodiment, the number of the ribs 21 may be adjusted according to actual requirements.

A plurality of rib 21 sets up along the inside wall circumference interval of U-shaped breach, and the one end of rib 21 is the stiff end, and the other end is the free end, and the stiff end of every rib 21 is all fixed at the inside wall of U-shaped breach, and the free end of every rib 21 all faces leading-in rib 13, and sets up and is parallel to each other between a plurality of rib 21 on same inside wall, keeps the same clearance between every rib 21 and the leading-in rib 13.

The arrangement not only enables the wiring harness to pass through smoothly, but also enables the rib 21 to seal the gap 17 to the maximum extent under the condition that the wiring harness is clamped into the wire fixing hook 15, so as to prevent foreign matters (such as mice) from passing through the coil, and meanwhile, the wiring harness separated from the wire fixing hook can be intercepted, and the falling of the wiring harness is effectively prevented.

Because the shape of the leading-in ribs 13 is irregular, in order to ensure that the gaps between the ribs 21 and the leading-in ribs 13 are the same, the lengths of the ribs 21 are adaptively adjusted.

In one embodiment, the ribs 21 may also be replaced by plastic bristles or the like.

Wherein, be provided with draw-in groove 23 along circumference on the outer peripheral face of crossing coil main part 11, draw-in groove 23 is used for the card to establish on treating the connecting piece, is provided with buckle 25 on a medial surface of draw-in groove 23, buckle 25 be used for with treat connecting piece cooperation joint to prevent to cross coil 10 and slide, drop.

Specifically, in this embodiment, the entire coil passing main body 11 is of a U-shaped structure, the clamping groove 23 is circumferentially arranged on the U-shaped outer peripheral surface of the coil passing main body 11, the clamping groove 23 is of a U-shaped groove structure, and the outer side surfaces of two sides of the U-shaped groove structure are flush with two surfaces of the coil passing main body 11 respectively.

The height of one of them side of U-shaped groove structure is higher than rather than the height of relative another side, is provided with buckle 25 on the medial surface of the higher side of U-shaped groove structure, buckle 25 be used for with treat the connecting piece cooperation joint to prevent draw-in groove 23 and treat that the block between the connecting piece produces the slip, and then prevent to cross coil 10 slip, drop.

As shown in fig. 5, the present invention also provides an electrical box 20, which includes the above-mentioned over coil 10.

Specifically, in this embodiment, electrical apparatus box 20 includes coil 10 and baffle 27, and baffle 27 is the sheet metal component, offers on the baffle 27 with cross coil 10 matched with reservation hole site, the border of reserving the hole site on the baffle 27 can cooperate the card to go into in draw-in groove 23, accomplish coil 10 and baffle 27's linking.

The partition plate 27 is further provided with a clamping hole 29 corresponding to the position of the buckle 25, and when the coil 10 is completely clamped into the U-shaped notch on the partition plate 27, the buckle 25 just moves to the clamping hole 29 and is matched and clamped with the clamping hole 29.

The invention has the beneficial effects that:

(1) the clamping groove 23 is matched, clamped and connected with the reserved hole position, and the buckle 25 is matched and clamped with the clamping hole 29 in the partition plate 27, so that the fixing is firm, and the hidden danger of sliding and falling is avoided.

(2) In the assembling process, the coil 10 is directly clamped into the partition plate 27, and the wire harness is clamped into the wire fixing hook 15, so that the assembling is convenient, and the production efficiency is improved.

(3) Through the setting of coil 10, can prevent that the pencil from bumping baffle 27 sharp limit, avoid the pencil damage.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "bottom", "top", "front", "rear", "inner", "outer", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.

Although the invention herein has been described with reference to particular embodiments, it is to be understood that these embodiments are merely illustrative of the principles and applications of the present invention. It is therefore to be understood that numerous modifications may be made to the illustrative embodiments and that other arrangements may be devised without departing from the spirit and scope of the present invention as defined by the appended claims. It should be understood that features described in different dependent claims and herein may be combined in ways different from those described in the original claims. It is also to be understood that features described in connection with individual embodiments may be used in other described embodiments.

Claims

1. A wire containment ring, comprising:

the wire passing coil body is provided with a notch; and

the guiding rib is arranged in the notch, the fixed end of the guiding rib is arranged on one inner side wall of the notch, and the free end of the guiding rib is bent towards the direction far away from the notch opening; and

and the wire fixing hook is arranged at the free end of the guide rib and used for fixing the wire harness.

2. The wire passing coil according to claim 1, further comprising an inner buckling elastic sheet arranged at the opening of the notch for preventing the wire harness from falling off.

3. The wire passing coil according to claim 1, further comprising a plurality of ribs with different lengths, wherein the ribs are arranged along the inner side of the notch at intervals in the circumferential direction and used for preventing foreign matters from passing through the wire passing coil.

4. A wire loop according to claim 3, wherein the fixed end of the rib is disposed on the inner sidewall of the notch, and the free end of the rib faces and is spaced from the lead-in rib.

5. The coil passing ring according to claim 1, wherein a clamping groove is circumferentially arranged on the outer peripheral surface of the coil passing main body, and the clamping groove is used for being clamped on a to-be-connected piece.

6. The coil passing device of claim 5, wherein a buckle is arranged on an inner side surface of the clamping groove and used for being matched and clamped with the to-be-connected piece so as to prevent the coil passing device from sliding and falling off.

7. The wire coil of claim 1, wherein the notch is a U-shaped notch.

8. The coil passing body of claim 1, wherein the coil passing body is in a U-shaped configuration.

9. The coil passing tube of claim 1, wherein the longitudinal section of the leading-in rib is of an arc-shaped structure.

10. An electrical box comprising a overwinding coil as claimed in any one of claims 1-9.