Via hole sheath used between engine and engine cover

By designing a via sheath between the engine and the hood, the problem of the wire being easily punctured when it passes through the steel plate is solved, effective protection of the wire and leakage prevention are achieved, and the connection strength between the sheath and the steel plate is enhanced.

CN222572229UActive Publication Date: 2025-03-07WENZHOU WANTAI RUBBER & PLASTIC CO LTD
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Patent Information

Application Number
CN202420602573.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-26
Publication Date
2025-03-07
Estimated Expiration
2034-03-26

AI Technical Summary

Technical Problem

In the prior art, electric wires are easily punctured when they pass through steel plates, resulting in leakage.

Method used

A via sheath between the engine and the hood is designed, including an integrated first clamping body, a second clamping body and a clamping slot, through which the wire forms a passage through the sheathing and the connecting slot. The sheath is made of rubber material and has deformation characteristics to grasp the steel plate and enhance the connection strength.

Benefits of technology

By using via sheath, the wires are protected by the sheath when they pass through the steel plate to avoid being cut, effectively preventing leakage, and at the same time, the connection strength between the sheath and the steel plate is enhanced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a via hole sheath used between an engine and an engine cover, a steel plate is arranged between the engine and the engine cover, and the steel plate is provided with a through hole for a wire to pass through. The via hole sheath comprises a first clamping body, a second clamping body and a clamping groove, the first clamping body and the second clamping body are integrally formed, the clamping groove is located between the first clamping body and the second clamping body and used for being connected with a steel plate in a clamped mode, and the first clamping body and the second clamping body are hollow to form penetrating grooves for allowing power lines to penetrate through. A first arc-shaped protruding edge is arranged on the periphery of the first clamping body, and an arc face used for guiding the first arc-shaped protruding edge to deform towards the side close to the clamping groove is arranged at the position, connected with the clamping groove, of the first arc-shaped protruding edge.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile accessories, in particular to a through-hole protective sleeve used between an engine and an engine cover. Background Art

[0002] The engine and the engine are both indispensable parts of the car. There is usually a steel plate between the engines, and the engines need to be connected with wires. When connecting, the wires usually need to pass through the steel plate to connect to the engine. However, when passing through the steel plate, the wires are easily punctured, which can cause leakage. Utility Model Content

[0003] Therefore, the technical problem to be solved by the utility model is to overcome the defect in the prior art that the wires are easily punctured when passing through the steel plate, thereby providing a through-hole sheath between the engine and the hood that can protect the wires.

[0004] To this end, the utility model provides a through-hole cover for use between an engine and an engine cover, wherein a steel plate is arranged between the engine and the engine cover, and a through-hole is arranged on the steel plate for a power supply line to pass through. The through-hole cover comprises an integrally formed first clamping body, a second clamping body, and a clamping groove located between the first clamping body and the second clamping body for clamping with the steel plate. The first clamping body and the second clamping body are hollow inside to form a through-groove for the power supply line to pass through. A first arcuate convex edge is arranged on the periphery of the first clamping body, and an arc surface is arranged at the position where the first arcuate convex edge is connected to the clamping groove to guide the first arcuate convex edge to deform toward a side close to the clamping groove.

[0005] Further: a third clamping body for wrapping the electric wire is arranged below the second clamping body, and a connecting groove connected to the through groove is provided inside the third clamping body, and the central axes of the through groove and the connecting groove are on the same horizontal straight line.

[0006] Furthermore: the radius of the third clamping body gradually increases from the end connected to the second clamping body to the end away from the second clamping body, and the part with the largest radius has a second arc-shaped convex edge for driving the third clamping body to bend inward.

[0007] Further: the first card body is provided with a plurality of avoidance grooves for facilitating deformation of the card slot.

[0008] Furthermore: the outer surface of the second clamping body is an inclined surface, and the radius of the second arc-shaped convex edge gradually decreases from the side close to the first clamping body to the side of the third clamping body.

[0009] The technical solution of the utility model has the following advantages:

[0010] 1. The utility model provides a through-hole cover for use between an engine and an engine cover, wherein a steel plate is provided between the engine and the engine cover, and a through-hole cover is arranged at a position where a power supply line of the steel plate passes through, and then when the test wire passes through the steel plate, it passes through the through-hole cover to avoid the wire being cut by the steel plate, thereby avoiding leakage of electricity in telecommunications, and the through-hole cover comprises a first card connection body and a second card connection body, and a card slot for card connection with the steel plate is provided between the first card connection body and the second card connection body, and during installation, the second card connection body is first passed through a through-hole on the steel plate, and then the through-hole cover is inserted into the card slot, so that the through-hole cover can be fixed in the through-hole, and a first arc-shaped convex edge is arranged on the periphery of the first card connection body, since the entire cover is made of rubber material, the rubber material is easy to deform, and through the arrangement of the first arc-shaped convex edge, the side of the first arc-shaped convex edge in contact with the steel plate can be deformed to grip the steel plate, thereby increasing the direct connection strength between the entire through-hole cover and the steel plate.

[0011] 2. The utility model provides a through-hole shield for use between an engine and an engine hood, wherein a third clipping body for wrapping an electric wire is arranged below a second clipping body, a through-groove is provided inside the first clipping body and the second clipping body, and a connecting groove is provided inside the third clipping body, and the through-groove and the connecting groove are connected to form a channel for a power supply line to pass through, and in the absence of external force, the radius of the channel is smaller than the radius of the electric wire, so that when the electric wire passes through the channel, the channel will be deformed outward, and the elastic force of the rubber itself can make the channel tightly connected to the electric wire. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1 It is a schematic diagram of the connection structure between the via sheath and the steel plate;

[0014] Figure 2 It is a cross-sectional view of the connection between the via sheath and the steel plate;

[0015] Figure 3 for Figure 2 Enlarged view of part A in the middle.

[0016] Description of reference numerals:

[0017] 1. Steel plate; 2. Electric wire; 3. First clamping body; 31. First arc-shaped convex edge; 4. Second clamping body; 5. Clamping groove; 51. Through groove; 6. Third clamping body; 61. Connecting groove; 62. Second annular convex edge; 7. Avoidance groove. DETAILED DESCRIPTION

[0018] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0020] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0021] In addition, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0022] Example

[0023] The present embodiment provides a via cover for use between an engine and an engine cover, wherein a steel plate 1 is arranged between the engine and the engine cover, and a power supply line 2 is provided on the steel plate 1 to pass through a through hole, and the via cover comprises an integrally formed first clamping body 3, a second clamping body 4, and a clamping groove 5 located between the first clamping body 3 and the second clamping body 4 for clamping with the steel plate 1, the first clamping body 3 and the second clamping body 4 are hollow inside to form a through groove 51 for the power supply line 2 to pass through, the first clamping body 3 is provided with a first arcuate convex edge 31 on the periphery, and the position where the first arcuate convex edge 31 is connected to the clamping groove 5 is provided with an arc surface for guiding the first arcuate convex edge 31 to deform toward a side close to the clamping groove 5.

[0024] The above specific improvements are: Figure 1-Figure 3 As shown, compared with the prior art, there is a steel plate 1 between the engine and the hood, and a through-hole sheath is arranged at the position where the power line 2 passes through the steel plate 1. Then, when the test wire 2 passes through the steel plate 1, it passes through the through-hole sheath to prevent the wire 2 from being cut by the steel plate 1, thereby preventing leakage of electricity. The through-hole sheath includes a first card-connecting body 3 and a second card-connecting body 4. A card slot 5 is provided between the first card-connecting body 3 and the second card-connecting body 4 to be carded with the steel plate 1. When installing, the second card-connecting body 4 is first passed through the through-hole on the steel plate 1, and then the through-hole sheath is inserted into the card slot 5, so that the through-hole sheath can be fixed in the through-hole. In addition, a first arc-shaped convex edge 31 is arranged on the periphery of the first card-connecting body 3. Since the entire sheath is made of rubber material, the rubber material is easy to deform. Through the arrangement of the first arc-shaped convex edge 31, the side of the first arc-shaped convex edge 31 in contact with the steel plate 1 can be deformed to grip the steel plate 1, thereby increasing the direct connection strength between the entire through-hole sheath and the steel plate 1.

[0025] Based on the above embodiment: a third clamping body 6 for wrapping the wire 2 is arranged below the second clamping body 4, and a connecting groove 61 connected to the through groove 51 is provided inside the third clamping body 6, and the central axes of the through groove 51 and the connecting groove 61 are on the same horizontal straight line.

[0026] The above specific improvements are: Figure 2 As shown, a third clamping body 6 for wrapping the electric wire 2 is arranged under the second clamping body 4, a through groove 51 is provided inside the first clamping body 3 and the second clamping body 4, and a connecting groove 61 is provided inside the third clamping body 6. The through groove 51 and the connecting groove 61 are connected to form a channel for the power supply line 2 to pass through. In the absence of external force, the radius of the channel is smaller than the radius of the electric wire 2. In this way, when the electric wire 2 passes through the channel, the channel will be deformed outward, and the elastic force of the rubber itself can make the channel tightly connected to the electric wire 2.

[0027] Based on the above embodiment: the radius of the third clamping body 6 gradually increases from the end connected to the second clamping body 4 to the end away from the second clamping body 4, and the part with the largest radius has a second arc-shaped convex edge 62 for driving the third clamping body 6 to bend inward.

[0028] The above specific improvements are: Figure 2 and Figure 3 As shown, since the radius of the connecting groove 61 is consistent, the radius of the third clip body 6 gradually increases from the end connected to the second clip body 4 to the end away from the second clip body 4, and the wall thickness of the third clip body 6 gradually decreases from the end connected to the second clip body 4 to the end away from the second clip body 4. The thicker the wall, the greater the extrusion force from the outside to the inside, and the stronger the connection strength with the wire 2, and in order to further enhance the connection strength between the wire 2 and the third clip body 6.

[0029] On the basis of the above embodiment: the first clamping body 3 is provided with a plurality of avoidance grooves 7 for facilitating the deformation of the clamping slot 5 .

[0030] The above specific improvements are: Figure 2 As shown, by setting the avoidance groove 7, the first through groove 51 can be easily deformed when the electric wire 2 passes through the through groove 51.

[0031] On the basis of the above embodiment: the outer surface of the second clamping body 4 is an inclined surface, and the radius of the second arc-shaped convex edge 62 gradually decreases from the side close to the first clamping body 3 to the side of the third clamping body 6 .

[0032] The above-mentioned specific improvement is that the outer surface of the second clamping body 4 forms an inclined surface, which can play a guiding role when the steel plate 1 is clamped into the clamping groove 5.

[0033] Obviously, the above embodiments are merely examples for the purpose of clear explanation, and are not intended to limit the implementation methods. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived therefrom are still within the scope of protection of the invention of the utility model.

Claims

1. A through-hole cover between an engine and an engine cover, characterized in that: A steel plate (1) is arranged between the engine and the hood, and a through hole for passing a power line (2) is arranged on the steel plate (1). The through hole protective sleeve comprises an integrally formed first clamping body (3), a second clamping body (4), and a clamping groove (5) located between the first clamping body (3) and the second clamping body (4) for clamping with the steel plate (1). The first clamping body (3) and the second clamping body (4) are hollow inside to form a through groove (51) for passing the power line (2). The first clamping body (3) is provided with a first arcuate convex edge (31) on the periphery, and an arc surface for guiding the first arcuate convex edge (31) to deform toward a side close to the clamping groove (5) is provided at the position where the first arcuate convex edge (31) is connected to the clamping groove (5).

2. A through hole cover for use between an engine and an engine cover according to claim 1, characterized in that: A third clamping body (6) for wrapping the electric wire (2) is arranged below the second clamping body (4), and a connecting groove (61) connected to the through groove (51) is provided inside the third clamping body (6), and the central axes of the through groove (51) and the connecting groove (61) are on the same horizontal straight line.

3. The through hole cover between the engine and the hood according to claim 2, characterized in that: The radius of the third clamping body (6) gradually increases from the end connected to the second clamping body (4) to the end away from the second clamping body (4), and the part with the largest radius has a second arc-shaped convex edge (62) for driving the third clamping body (6) to bend inwards.

4. The through hole cover between the engine and the hood according to claim 3, characterized in that: The first clamping body (3) is provided with a plurality of avoidance grooves (7) for facilitating deformation of the clamping slot (5).

5. The through hole cover between the engine and the hood according to claim 4, characterized in that: The outer surface of the second clamping body (4) is an inclined surface, and the radius of the second arc-shaped convex edge (62) gradually decreases from the side close to the first clamping body (3) to the side of the third clamping body (6).