CN110769632A - A kind of rubber ring - Google Patents

Abstract

The invention provides a wire-passing rubber ring, comprising: a body part, the body part is configured as the main structure of the wire-passing rubber ring, the inner ring part of the body part is a thin-walled structure, and the thin-walled structure It includes a first surface and a second surface that is opposite to the first surface; at least one groove is provided on the first surface of the thin-walled structure and is formed by the inward depression of the thin-walled structure ; A perforated protruding structure, the perforated protruding structure is arranged on the second surface of the thin-walled structure, and the perforated protruding structure and the groove are arranged to coincide with the thin-walled structure. For the wire-passing rubber ring of the present invention, during after-sale wiring or production wiring, the hole can be opened by pulling the perforated protrusion structure, and at the same time, the effective sealing of the wire-passing rubber ring and the wire can be achieved; and each concave The slot corresponds to a wire hole of one specification, and the corresponding hole diameter can be selected according to the wire specification, and the holes with different hole diameters can be realized by pulling the hole protrusion structure.

Description

A kind of rubber ring

technical field

The invention relates to the technical field of line connection structural parts, in particular to a wire-passing rubber ring.

Background technique

Among the existing household electrical appliances, there are many components that use sheet metal electrical control boxes. When the power wire passes through the electric control box, the wire-passing rubber ring is usually used. The existing wire-passing rubber ring is an open form, that is, the wire directly passes through the wire-passing hole in the middle of the coil, and the wire and the wire-passing rubber ring are directly passed through. There will be a certain gap. The wire-passing rubber ring of this structure does not have the function of dustproof sealing. The insects and rats can enter the interior of the electrical appliance through the gap, destroying the electrical components and lines, and causing the machine to fail to operate normally.

SUMMARY OF THE INVENTION

In view of this, the present invention aims to provide a wire-passing rubber ring to solve the problem that the wire-passing rubber ring for electrical appliances does not have the function of dustproof and insect-proof.

In order to achieve the above object, the technical scheme of the present invention is achieved in this way:

A wire-passing rubber ring, the wire-passing rubber ring comprises:

The body part, the body part is configured as the main structure of the wire-passing rubber ring, the outer ring part of the body part forms a fixing structure for clamping, and the inner ring part of the body part is a thin-walled structure, so The thin-walled structure includes a first surface and a second surface opposite to the first surface;

at least one groove, the groove is arranged on the first surface of the thin-walled structure and is formed by the inward depression of the thin-walled structure;

The perforated protruding structure is provided on the second surface of the thin-walled structure, and the perforated protruding structure and the groove are arranged in a coincident manner with respect to the thin-walled structure.

Further, the grooves surround the first surface and form a closed-loop structure; each of the closed-loop structures formed by the grooves is correspondingly provided with at least one of the perforated convex structures.

Further, the surrounding shape of the groove is a circular ring, the groove also includes a small circle, a large circle and an annular band, and the small circle and the large circle form a closed annular band; the The perforated protruding structure is fixedly connected with the annular band.

Further, the protruding structure includes a handle portion and a through hole, the through hole penetrates the thin-walled structure, and a through hole of the through hole is located in the groove;

The handle portion is disposed adjacent to the through hole, and extends from the second surface in a direction away from the second surface, and the handle portion and the groove are arranged in a coincidence with the thin-walled structure.

Further, by pulling the opening protruding structure, the thin-walled structure of the body portion is torn along the large circle to form a wire-passing hole with a diameter equal to the diameter of the large circle.

Further, there are multiple grooves, and each of the grooves corresponds to wire-passing holes of different specifications.

Further, a cavity is formed inside the hand-held portion which is convenient for the user to hold.

Further, the through holes are provided with reinforcing ribs.

Further, a closed-loop structure formed by the groove is correspondingly provided with two perforated convex structures, and the two perforated convex structures divide the groove into two halves with equal circumferences. arc.

Further, the perforated protrusion structures are a pair of protrusions symmetrical along the center of the body portion.

Compared with the prior art, the wire-passing rubber ring of the present invention has the following advantages:

(1) In the wire-passing rubber ring provided by the present invention, when the wireless beam passes through, the wire-passing rubber ring is a closed structure, which can effectively prevent insects and foreign objects from entering the inside of the electrical appliance, and ensure the normal operation of the machine;

(2) During after-sale wiring or production wiring, the hole can be opened by pulling the hole protrusion structure, which is convenient and fast. It can form an effective seal; effectively prevent insects and foreign objects from entering the inside of the electrical appliance to ensure the normal operation of the machine;

(3) In the wire-passing rubber ring provided by the present invention, each groove corresponds to a wire-passing hole of one specification. When connecting or producing after-sales, the corresponding aperture can be selected according to the wire specification, and the hole-opening raised structure can be pulled. The realization of openings with different diameters improves the adaptability of the product, and there is no need to design different types of wire-passing rubber rings for different specifications of wire harnesses, which reduces the manufacturing cost of mold opening of various specifications, and has a wider application range.

Description of drawings

The accompanying drawings constituting a part of the present invention are used to provide further understanding of the present invention, and the exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the attached image:

1 is a front view of the wire-passing rubber ring described in Embodiment 1;

2 is a rear view of the wire-passing rubber ring described in Embodiment 1;

FIG. 3 is a cross-sectional view along A1A2 of FIG. 1 according to Embodiment 1;

4 is a rear view of the wire-passing rubber ring described in Embodiment 2;

5 is a schematic structural diagram of the wire-passing rubber ring according to the third embodiment;

6 is a side view of the wire-passing rubber ring according to the fifth embodiment;

7 is a schematic structural diagram of the wire-passing rubber ring according to the fifth embodiment;

FIG. 8 is a rear view of the wire-passing rubber ring according to the sixth embodiment.

Description of reference numbers:

1-Body part, 2-Groove, 3-Open hole raised structure, 4-Fixed structure, 11-First panel, 12-Second panel, 13-Connecting part, 14-Max groove, 21-Small circle Circumference, 22-large circle circumference, 23-ring belt, 31-hand-held part, 32-through hole.

Detailed ways

It should be noted that the embodiments of the present invention and the features of the embodiments may be combined with each other under the condition of no conflict.

The present invention will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.

Example 1

This embodiment discloses a wire-passing rubber ring, which is shown in FIG. 1 , FIG. 2 and FIG. 3 . FIG. 1 is a front view of a wire-feeding coil in this embodiment, and FIG. 2 is a rear view of a wire-feeding coil in this embodiment. 3 is a cross-sectional view along A1A2 of FIG. 1 of this embodiment, and the wire-passing rubber ring includes:

The body part 1, the body part 1 is configured as the main structure of the wire-passing rubber ring, the outer ring part of the body part 1 forms the fixing structure 4 for clamping, and the inner ring part of the body part 1 is a thin-walled structure, the thin-walled structure includes a first surface and a second surface opposite to the first surface;

At least one groove 2, the groove 2 is arranged on the first surface of the thin-walled structure, and is formed by the inward depression of the thin-walled structure, and the groove 2 surrounds the first surface and forms closed-loop structure;

The perforated protruding structure 3 is arranged on the second surface of the thin-walled structure, and the perforated protruding structure 3 is at least partially thinner than the groove 2 The wall structures are arranged to overlap.

Preferably, the shape of the outer ring of the wire-passing rubber ring is circular;

Preferably, the surrounding shape of the groove 2 is the same as the shape of the outer ring of the body portion 1;

During after-sale wiring or production wiring, pulling the opening protrusion structure 3 can realize opening, and at the same time achieve effective sealing of the wire-passing rubber ring and the wire. When the wire-passing hole does not need to pass the wire, the wire-passing rubber ring is a closed structure, which can effectively prevent insects and foreign objects from entering the inner side of the electrical appliance and ensure the normal operation of the machine.

Embodiment 2

The difference between this embodiment and the above-mentioned wire-passing rubber ring is that, as shown in FIG. 4 , which is a rear view of a wire-passing coil in this embodiment, the surrounding shape of the groove 2 is a circle Ring, including a small circle circumference 21, a large circle circumference 22, and an annular belt 23, the small circle circumference 21 and the large circle circumference 22 form a closed circular belt 23; the small circle and the large circle are concentric circles, preferably, the center of the ring is the same as the center of the wire-passing rubber ring, and the diameter of the large circle is smaller than the diameter of the wire-passing rubber ring;

The second surface of the thin-walled structure corresponding to the annular belt 23 is provided with the perforated protruding structure 3 , and the perforated protruding structure 3 and the groove 2 are compared with the thin-walled structure. Overlapping arrangement, preferably, the overlapping portion of the perforated protruding structure 3 and the groove 2 is not greater than the width of the annular band 23; The thickness of the other parts is thin, when after-sale wiring or production wiring, pull the opening protruding structure 3, the thin-walled structure of the body part 1 is torn along the large circle 22, forming a diameter of the A wire hole with a large diameter, at this time, the wire can pass through the wire hole.

Embodiment 3

The difference between this embodiment and the above-mentioned wire-passing rubber ring is that, as shown in FIG. 4 and FIG. 5 , FIG. 5 is a schematic view of the structure of a wire-passing coil in this embodiment, and each groove 2 is formed Preferably, when the closed-loop structure formed by the groove 2 is a circular ring, the perforated convex structure 3 is symmetrical with respect to the center of the circle. a pair of protrusions;

The perforated protruding structure 3 includes a handle portion 31 and a through hole 32;

The through hole 32 penetrates the thin-walled structure, and the penetration position of the through hole 32 is located in the groove 2;

The handle portion 31 is disposed adjacent to the through hole 32 and extends away from the second surface from the second surface, and the handle portion 31 and the groove 2 are compared with the The thin-walled structure is overlapped;

Preferably, there is a cavity inside the hand-held portion 31, and the cavity is used for the operator to accommodate the operator's fingers when pulling the opening protruding structure 3. The size of the cavity is the same as the size of the cavity. The operator's fingers are suitable for the user to hold.

When the operator operates the opening protruding structure, the operator's fingers are buckled in the cavity of the handle portion 31 and rotate clockwise or counterclockwise along the circumference. Next, the groove 2 connected with the perforated protruding structure 3 is torn along the large circumference 22 of the groove 2 to expose the wire hole. During after-sale wiring or production wiring, pulling the opening protrusion structure 3 can realize opening, and at the same time realize the effective sealing of the wire-passing rubber ring and the wire; when the wire-passing hole does not need to pass the wire, the The wire apron is a closed structure, which can effectively prevent insects and foreign objects from entering the inside of the appliance and ensure the normal operation of the machine.

Preferably, the handle portion 31 is provided with a reinforcing rib, and the reinforcing rib increases the connection strength of the perforated convex structure 3, so as to avoid excessive force when pulling the perforated convex structure 3 in the later stage. Then, the opening protruding structure 3 is pulled off.

Preferably, a closed-loop structure formed by the groove 2 is correspondingly provided with two of the perforated protrusion structures 3, and the two perforated protrusion structures 3 divide the groove 2 into perimeter phases. The two half-arcs etc.

Embodiment 4

Like the above-mentioned wire-passing rubber ring, this embodiment differs from it in that there are several grooves 2 , and the second surface of the body portion 1 corresponding to each groove 2 is provided with the openings. Hole protruding structure 3, each of the grooves 2 corresponds to a wire hole of one specification. When wiring after-sales or production wiring, according to the wire diameter of different wires, pull the corresponding diameter of the groove 2 corresponding to the hole. The opening protrusion structure 3 can realize openings with different diameters.

Preferably, there are several grooves 2 , and each of the grooves 2 corresponding to the front surface of the body portion 1 is provided with a pair of the opening convex structures symmetrical along the center of the body portion 1 . 3. The number of the perforated protruding structures 3 is twice the number of the grooves 2. Each of the grooves 2 corresponds to a wire hole of one specification. Different diameters of the wires can be used to realize openings with different diameters by pulling the opening protruding structures 3 corresponding to the grooves 2 with corresponding diameters.

The wire-passing rubber ring with a plurality of the grooves 2 and the hole-opening protruding structures 3 can realize openings with different diameters, meet the use of wires of different specifications, and has high versatility, and the wire-passing rubber ring is The closed structure can effectively prevent insects and foreign objects from entering the inside of the appliance, ensuring the normal operation of the machine.

Embodiment 5

The difference between this embodiment and the above-mentioned wire-passing rubber ring is that, as shown in FIG. 6 and FIG. 7 , FIG. 6 is a side view of a wire-passing rubber ring in this embodiment, and FIG. 7 is this embodiment. A schematic diagram of the structure of a passing coil, the body portion 1 further includes: a first panel 11, a second panel 12, and a connecting portion 13, the first panel 11 and the second panel 12 form a fixing structure 4, so The fixing structure 4 is used to fix the wire-passing rubber ring on the sheet metal electric control box. The first panel 11 and the second panel 12 have the same circular panel structure, the connecting portion 13 is a cylinder, and the two ends of the connecting portion 13 are The second panel 12 is fixedly connected, the axis of the cylinder of the connecting portion 13 runs through the centers of the first panel 11 and the second panel 12 , and the diameter of the cylinder of the connecting portion 13 is smaller than that of the first panel 11, a clamping cavity is formed between the first panel 11 and the second panel 12, and the clamping cavity can be used for snapping on the sheet metal electrical box.

The first panel 11 is the front side of the wire-passing rubber ring, the second panel 12 is the back of the wire-passing rubber ring, the groove 2 is set on the second panel 12, and the opening The hole protrusion structure 3 is arranged on the first panel 11. When wiring after-sales or production, the hole can be opened by pulling the hole protrusion structure 3, and the effective sealing of the wire-passing rubber ring and the wire can be achieved at the same time. ; When the wire-passing hole does not need to pass the wire, the wire-passing rubber ring is a closed structure, which can effectively prevent the insects and foreign objects from entering the inner side of the electrical appliance and ensure the normal operation of the machine.

Embodiment 6

The difference between this embodiment and the above-mentioned wire-passing rubber ring is that, as shown in FIG. 6 and FIG. 8 , FIG. 8 is a schematic diagram of the structure of a wire-passing coil in this embodiment. The second panel 12 is the same ring, the cylindrical section of the connecting portion 13 matches the diameter of the inner circumference of the first panel 11, and the two circular end faces of the connecting portion 13 are respectively connected to the first panel 13. A panel 11 and the second panel 12 are used to block the inner circular surfaces of the first panel 11 and the second panel 12 , and a surface of the first panel 11 and the second panel 12 is formed on both surfaces. The same largest groove 14, the first panel 11 is the front, the second panel 12 is the back, the groove 2 is provided in the largest groove 14 of the second panel 12, and the corresponding , the perforated protruding structure 3 is arranged in the largest groove 14 of the first panel 11, and a sandwich cavity is formed between the first panel 11 and the second panel 12, and the sandwich cavity can be used It is snapped on the sheet metal electrical box. During after-sale wiring or production wiring, pulling the opening protrusion structure 3 can realize opening, and at the same time realize the effective sealing of the wire-passing rubber ring and the wire; when the wire-passing hole does not need to pass the wire, the The wire apron is a closed structure, which can effectively prevent insects and foreign objects from entering the inside of the appliance and ensure the normal operation of the machine.

Since the groove 2 is arranged in the largest groove 14 of the second panel 12, the maximum diameter of the wire-passing hole realized by the groove 2 and the raised structure 3 is the The diameter of the largest groove 14 .

The structure of the body portion 1 has the largest groove 14, and the groove 2 is arranged in the largest groove 14. Therefore, the groove 2 is relatively thin, which is beneficial to the opening of the protruding structure 3. When pulling, it is easier to form a wire via.

Preferably, the first panel 11 , the second panel 12 and the connecting portion 13 are integrally formed.

Embodiment 7

The difference between this embodiment and the above-mentioned wire-passing rubber ring is that the wire-passing rubber ring is made of rubber or plastic.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the present invention. within the scope of protection.

Claims (10)

1. A cross line rubber ring, its characterized in that, cross the line rubber ring and include:

the main body part (1) is constructed into a main body structure of the wire passing rubber ring, an outer ring part of the main body part (1) forms a fixing structure 4 for clamping, an inner ring part of the main body part (1) is of a thin-wall structure, and the thin-wall structure comprises a first surface and a second surface opposite to the first surface;

the groove (2) is arranged on the first surface of the thin-wall structure and is formed by inwards recessing the thin-wall structure;

the opening convex structure (3) is arranged on the second surface of the thin-wall structure, and the opening convex structure (3) and the groove (2) are arranged in a superposition mode relative to the thin-wall structure.

2. The wire passing rubber ring as claimed in claim 1, wherein the groove (2) is surrounded on the first surface and forms a closed loop structure; the closed loop structure formed by each groove (2) is at least correspondingly provided with one open pore convex structure (3).

3. The wire passing rubber ring as claimed in claim 2, wherein the surrounding shape of the groove (2) is a circular ring shape, the groove (2) further comprises a small circular circumference (21), a large circular circumference (22) and an annular belt (23), and the small circular circumference (21) and the large circular circumference (22) form a closed annular belt (23); the opening convex structure (3) is fixedly connected with the annular belt (23).

4. The wire passing rubber ring as claimed in claim 2, wherein the protruding structure (3) comprises a handheld portion (31) and a through hole (32), the through hole (32) penetrates through the thin-walled structure, and the penetrating position of the through hole (32) is located in the groove (2);

the handheld portion (31) and the through hole (32) are arranged adjacently, the handheld portion extends from the surface of the second face to the direction far away from the second face, and the handheld portion (31) and the groove (2) are overlapped compared with the thin-wall structure.

5. The thread passing rubber ring according to claim 4, characterized in that the thin-walled structure of the body part (1) is torn along the large circle circumference (22) by pulling the perforated convex structure (3) to form a thread passing hole with a diameter equal to that of the large circle.

6. The wire passing rubber ring as claimed in claim 1, wherein the number of the grooves (2) is multiple, and each groove (2) corresponds to wire passing holes with different specifications.

7. The wire passing rubber ring as claimed in claim 4, wherein a cavity convenient for a user to hold is formed inside the holding part (31).

8. The wire passing rubber ring as claimed in claim 4, wherein the through hole (32) is provided with a reinforcing rib.

9. The wire passing rubber ring as claimed in claim 3, wherein two of the opening convex structures (3) are correspondingly arranged in a closed loop structure formed by one groove (2), and the two opening convex structures (3) divide the groove (2) into two half arcs with equal circumferences.

10. The wire passing rubber ring as claimed in claim 9, wherein the perforated convex structure (3) is a pair of protrusions which are symmetrical along the center of the body part (1).

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