CN215418732U

CN215418732U - Wiring component and electronic part protection device

Info

Publication number: CN215418732U
Application number: CN202120657260.1U
Authority: CN
Inventors: 黄再超; 黄宇豪; 姚伯礼; 陈利君
Original assignee: BSH Electrical Appliances Jiangsu Co Ltd; BSH Hausgeraete GmbH
Current assignee: BSH Electrical Appliances Jiangsu Co Ltd; BSH Hausgeraete GmbH
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2022-01-04
Anticipated expiration: 2031-03-31

Abstract

A wiring assembly and electronic part protection device, the wiring assembly comprising: n line body and sealing member, wherein: the wire body is used for connecting corresponding electronic parts; the wire body is sleeved with the sealing piece, the sealing piece is used for sealing the mounting opening through which the wiring assembly passes so as to isolate the electronic piece in a sealed space, and N is a positive integer. By adopting the wiring assembly provided by the scheme, the connection operation of the electronic part can be simplified.

Description

Wiring component and electronic part protection device

Technical Field

The embodiment of the utility model relates to the field of machinery, in particular to a wiring assembly and an electronic part protection device.

Background

In some application scenarios, it is common to involve wiring of some electronic components, and it is also necessary to seal the electronic components to isolate the electronic components from moisture, temperature, and the like.

For example, a control panel is generally disposed in some electrical appliances, and a large amount of electronic components are disposed on the control panel, and the common electronic components generally include a Printed Circuit Board (PCB), a Light Emitting Diode (LED) display screen, a Thin Film Transistor (TFT) display screen, a speaker, and the like.

Electronic parts in the control panel often have the function demand of ground connection or being connected with protective housing external unit, but be subject to the restriction of electronic parts use scene and use operating mode itself, need guarantee that it can not receive the influence of aqueous vapor and temperature, consequently, often need seal it in protective housing. At present, the assembly gap is usually filled by matching of soft glue and a rigid structure so as to obtain a sealing effect, however, the wiring mode is complex to operate.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel wiring assembly which can realize wiring and simultaneously seal connected electronic parts, thereby simplifying wiring operation.

To solve the above technical problem, an embodiment of the present invention provides a wiring assembly, including: n line body and sealing member, wherein: the wire body is used for connecting corresponding electronic parts; the wire body is sleeved with the sealing piece, the sealing piece is used for sealing the mounting opening through which the wiring assembly passes so as to isolate the electronic piece in a sealed space, and N is a positive integer.

Compared with the prior art, the technical scheme of the embodiment of the utility model has the following beneficial effects:

the wiring assembly provided by the embodiment of the utility model comprises N wire bodies and the sealing pieces, wherein the wire bodies are used for connecting corresponding electronic pieces, the sealing pieces are sleeved on the wire bodies, and the sealing pieces can seal the mounting openings through which the wiring assembly passes so as to isolate the electronic pieces in the sealed space, so that the mounting openings can be sealed through the sealing pieces while the wiring assembly is connected with the electronic pieces, and compared with the scheme that the assembling gaps need to be filled by matching of soft glue and a rigid structure, the operation is simple and convenient.

Optionally, a sealing part is arranged on the sealing element, and the mounting port is connected to the sealing part in a sealing manner.

Optionally, the sealing portion includes any one of: the groove bottom of the annular groove is lower than the outer surface of the sealing element; the first annular bulge surrounds the wire body and is arranged on the outer surface of the sealing element, and the first annular bulge is higher than the outer surface of the sealing element.

Optionally, at least one of the two side walls of the groove has a second annular protrusion, the second annular protrusion is used for abutting against the side wall of the annular groove into which the mounting port extends, and the sealing performance of the connection between the sealing element and the mounting port can be further improved by abutting between the second annular protrusion and the side wall of the annular groove into which the mounting port extends.

Optionally, along the length extending direction of the wire body, the size of the cross section of the sealing element is gradually changed, and the cross section with gradually changed size can play a role in guiding when the sealing element passes through the mounting opening, so that the convenience in mounting the wiring assembly is improved.

Optionally, the sealing element is integrally formed with the wire body or detachably connected to the wire body.

Optionally, when the sealing element is detachably connected to the wire body, the wire connection assembly further includes a stop member, and the stop member is connected to the wire body and is configured to limit movement of the sealing element relative to the wire body.

Optionally, a first connecting portion and a second connecting portion are respectively disposed at two ends of the wire body, the first connecting portion is used for connecting the electronic component, and the second connecting portion is used for connecting an external wiring device corresponding to the electronic component.

An embodiment of the present invention further provides an electronic component protection device, including: electronic part safety cover and any kind of above-mentioned wiring subassembly, wherein: the electronic part protective cover is provided with a mounting opening; the wiring assembly penetrates through the mounting opening, and the sealing element seals the mounting opening so as to isolate the electronic part from the sealing space of the electronic part protection cover.

The mounting opening is sealed through the sealing element in the wiring assembly, the mounting opening is sealed while the electronic part is connected, the electronic part can be isolated in the sealing space of the electronic part protective cover without extra sealing operation on the mounting opening, and therefore wiring operation can be simplified. In addition, when the wiring assembly comprises a plurality of wire bodies, wiring of a plurality of electronic parts can be completed by one wiring assembly, and design complexity of the electronic part protection cover can be reduced by only configuring one mounting port.

Optionally, the electronic part protection device includes a control panel of the household appliance.

Drawings

FIG. 1 is a schematic structural view of a wiring assembly in an embodiment of the present invention;

FIG. 2 is an assembled schematic view of a wiring assembly in an embodiment of the present invention;

FIG. 3 is a schematic structural view of another wiring assembly in an embodiment of the present invention;

FIG. 4 is an assembled schematic view of another wiring assembly in an embodiment of the present invention;

FIG. 5 is a schematic view of a seal member coupled to a mounting port in another wiring assembly in an embodiment of the present invention;

FIG. 6 is a schematic structural view of still another wiring assembly in an embodiment of the present invention;

fig. 7 is a schematic structural diagram of an electronic part protection device in an embodiment of the utility model.

Detailed Description

In order to make the aforementioned objects, features and advantages of the embodiments of the present invention more comprehensible, specific embodiments accompanied with figures are described in detail below.

An embodiment of the present invention provides a wiring assembly, and referring to fig. 1, a schematic structural diagram of the wiring assembly in the embodiment of the present invention is provided. Referring to fig. 2, a schematic view of an assembly of a wiring assembly in an embodiment of the present invention is shown. Referring to fig. 3, a schematic structural view of another wiring assembly in an embodiment of the present invention is shown. Referring to fig. 4, a schematic view of the assembly of another wiring assembly in an embodiment of the present invention is shown. Referring to fig. 6, a schematic structural diagram of another wiring assembly in an embodiment of the present invention is shown. Referring to fig. 7, a schematic structural diagram of an electronic part protection device in an embodiment of the present invention is shown. The following describes a specific structure of the wire connecting assembly with reference to fig. 1 to 4, 6 and 7.

In an implementation, the wiring assembly 10 may include N wire bodies 11 and a sealing member 12. The wire body 11 may be connected to the electronics 30. The sealing element 12 is sleeved on the wire body 11, and the sealing element 12 is used for sealing the mounting opening 21 through which the wiring component 10 passes so as to isolate the electronic element 30 in a sealed space. Wherein N is a positive integer.

In some embodiments, the sealed space may be an interior space of the electronics shield 20 for isolating the electronics 30. The space outside the electronics shield 20 may be referred to as the sealed space. After the sealing member 12 of the wire connecting assembly 10 is sealingly connected to the mounting port 21, the first end 111 of the wire body 11 is located in the sealed space, and the second end 112 is located outside the sealed space. The first end 111 of the wire body 11 is connected with the electronic component 30, and the second end 112 of the wire body 11 is connected with an external wiring structure, wherein the external wiring structure corresponds to the electronic component 30. The electronic component 30 can be connected to an external connection structure outside the sealed space and corresponding to the electronic component 30 by the connection module 10.

In an implementation, one wire body 11 may be connected with one electronic component 30. When the wiring connection assembly 10 comprises a wire body 11, the wiring connection assembly 10 is connected with an electronic part 30 to provide a wiring function for the electronic part 30. When the wiring connection assembly 10 includes a plurality of wire bodies 11, each wire body 11 may be connected to a corresponding electronic component 30, so that the wiring connection assembly 10 may be connected to a plurality of electronic components 30 to provide a wiring function for the plurality of electronic components 30.

Fig. 1 to 4 show a schematic view of a wire connecting assembly 10 including a wire body 11. Fig. 6 shows a schematic view of the wiring connection assembly 10 including two wire bodies 11. It is understood that the wire connecting assembly 10 may also include 3 or more wire bodies 11, which are not illustrated herein.

In some embodiments, the wiring connection assembly 10 can be installed by first connecting the first end 111 of the wire body 11 to the electronic component 30, then passing the second end 112 of the wire body 11 through the installation opening 21, pulling the wire body 11 and driving the sealing member 12 to move away from the sealing space until the sealing member 12 is sealingly connected to the installation opening 21.

In other embodiments, the first end 111 of the wire body 11 may first pass through the mounting opening 21, and then the wire body 11 is pulled and the sealing member 12 is moved toward the direction close to the sealing space until the sealing member 12 is sealingly connected to the mounting opening 21, and then the first end 111 of the wire body 11 is connected to the electronic component 30.

In a specific implementation, the installation manner of the wire connection assembly 10 may be selected according to the size of the sealed space or the shape of the sealing member 12, and is not limited herein.

By last knowing, wiring assembly includes a N line body and sealing member, and wherein, the line body is used for connecting the electron spare that corresponds, and the line body is located to the sealing member cover, and the sealing member can seal the installing port that wiring assembly passed to keep apart the electron spare in sealed space, thereby when realizing being connected through wiring assembly and electron spare, can also seal the installing port through the sealing member, compare in the scheme that needs adopt the cooperation of flexible glue and rigid structure to fill assembly gap, easy operation is convenient.

In a specific implementation, the sealing member 12 is provided with a sealing portion, and the mounting port 21 is connected to the sealing portion in a sealing manner.

In a specific implementation, the sealing portion may have various implementations. Only the sealing part needs to be connected with the mounting opening 21 in a sealing manner.

Referring to FIG. 5, a schematic illustration of the connection of a seal to a mounting port in another wiring assembly in an embodiment of the present invention is provided. In some non-limiting embodiments, referring to fig. 1 to 6, the sealing portion may be an annular groove 121 surrounding the wire body 11 and disposed on the outer surface of the sealing member 12, and the groove bottom 1211 of the annular groove 121 is lower than the outer surface of the sealing member 12. A portion of the sidewall 211 of the mounting opening 21 extends into the annular recess 121.

In other non-limiting embodiments, the sealing portion may be a first annular protrusion surrounding the wire body 11 and disposed on the outer surface of the sealing member 12, the first annular protrusion being higher than the outer surface of the sealing member 12. Accordingly, in order to cooperate with the first annular protrusion to achieve the sealing connection of the sealing member 12 and the mounting opening 21, the mounting opening 21 may have a receiving groove for receiving the first annular protrusion, and the first annular protrusion is in interference fit with the receiving groove. The receiving groove may be formed by a hollow portion between the inner and outer side walls of the mounting opening 21.

Further, the mounting port 21 may have a receiving cavity 212, and the maximum dimension of the outer surface of the sealing member 12 is smaller than the inner minimum dimension of the receiving cavity 212 and larger than the inner diameter of the mounting port 21. So that the sealing member 12 can pass through the mounting opening 21 while being sealingly connected to the mounting opening 21.

In a specific implementation, when the sealing portion is the annular groove 121, the sealing portion is connected to the mounting opening 21 in order to improve the sealing performance. At least one of the two side walls of the annular groove 121 has a second annular protrusion 1212, and the second annular protrusion 1212 is used for abutting against the side wall 211 of the annular groove 121 into which the mounting opening 21 extends.

In a specific implementation, the cross-section of the seal 12 is tapered along the length of the body 11. The cross-sectional dimension of the sealing element 12 is designed to be gradually changed, and the gradually changed dimension part of the sealing element 12 can play a role in guiding when the wiring assembly 10 is installed, so that the sealing element 12 can penetrate through the installation opening 21, and the installation convenience of the wiring assembly 10 is improved.

The direction of the gradual change in the cross-sectional dimension of the seal 12 determines the manner in which the wire termination assembly 10 is installed. The end of the sealing member 12 having the smaller cross-sectional dimension is generally inserted through the mounting opening 21, and the sealing member 12 is gradually pulled out from the mounting opening 21 until the sealing portion is connected to the mounting opening 21.

When the sealing portion is the first annular groove 121, when the wire connection assembly 10 is installed, the end of the sealing member 12 with the smaller cross-sectional dimension first passes through the installation opening 21, and the sealing member 12 is gradually pulled out from the installation opening 21 until the side wall 211 of the installation opening 21 is caught in the annular groove 121.

When the sealing portion is the first annular protrusion, when the terminal assembly 10 is installed, the end of the sealing member 12 with the smaller cross-sectional dimension first passes through the installation opening 21, and the sealing member 12 is gradually pulled out from the installation opening 21 until the first annular protrusion is pulled into the receiving groove of the installation opening 21.

In some non-limiting implementations, referring to fig. 1 and 2, the sealing member 12 and the N wire bodies 11 may be integrally formed. For example, the wire body 11 and the sealing member 12 may be assembled by an injection molding or an encapsulation process, etc. to realize the integral molding of the sealing member 12 and the N wire bodies 11.

In other non-limiting embodiments, referring to fig. 3 to 5, the seal 12 is removably connected to the wire body 11. Specifically, the sealing member 12 is provided with a connecting hole, and the wire body 11 passes through the connecting hole, so that the sealing member 12 is sleeved on the wire body 11. So that the relative position of the sealing member 12 and the wire body 11 can be adjusted. The number of the wire bodies 11 and the number of the connecting holes may be the same.

In some implementations, the wiring assembly 10 may further include a stop 13 when the seal 12 is removably coupled with the wire body 11. The stop piece 13 is connected to the wire body 11 and is used for limiting the movement of the sealing piece 12 relative to the wire body 11.

In some implementations, the stop 13 may be integral with the wire body 11 as a structure of the wire body 11 itself.

In other embodiments, the stopper 13 may also be detachably connected to the wire body 11. The form of the stop piece 13 may be various, and may be a block, a wire harness of the winding body 11, or other forms, as long as the movement of the sealing member 12 relative to the wire body 11 can be limited.

In the specific implementation, when the sealing element 12 is detachably connected to the wire body 11 and includes the stop piece 13, the cross-sectional dimension of the sealing element 12 is configured to be gradually changed, the end with the smaller cross-sectional dimension of the sealing element 12 is referred to as a front end, and the end with the larger cross-sectional dimension of the sealing element 12 is referred to as a rear end. The sealing member 12 can be assembled in a direction from the rear end of the sealing member 12 to the front end of the sealing member 12, that is, the second end 112 of the wire body 11 is inserted from the rear end of the sealing member 12 and pulled out from the front end of the sealing member 12, and the wire body 11 or the sealing member 12 is pulled continuously, so that the sealing member 12 moves to the stopper 13.

Further, when sealing member 12 and line body 11 can be dismantled and be connected, sealing member 12 is connected with line body 11 interference fit to realize the sealed between sealing member 12 and the line body 11, avoid having the clearance between sealing member 12 and the line body 11.

Further, when the sealing element 12 is detachably connected with the wire body 11, in order to further improve the sealing property between the sealing element 12 and the wire body 11, the stop element 13 is connected with the wire body 11 in an interference fit manner.

Further, to facilitate assembly of the seal 12 with the wire body 11, the radial dimension of the wire body 11 may be graduated or configured in multiple dimensions. Specifically, one end of the wire body 11 may have a radial size smaller than an inner diameter of the coupling hole of the sealing member 12 to facilitate insertion of the wire body 11 into the coupling hole. The radial dimension of the wire body 11 at the corresponding position after the sealing element 12 is assembled can be slightly larger than the inner diameter of the connecting hole, so that the sealing element 12 is connected with the wire body 11 in an interference fit manner, the sealing between the sealing element 12 and the wire body 11 is realized, and the sealing performance of the wiring assembly 10 in use is further improved.

In some embodiments, the wire body 11 is provided with a first connecting portion 141 and a second connecting portion 142 at two ends thereof. The first connection portion 141 is used for connecting the electronic part 30, and the second connection portion 142 is used for connecting an external wiring structure corresponding to the electronic part 30.

The specific structure of the first connection portion 141 is related to the electronic component 30, the specific structure of the first connection portion 141 corresponding to different types of electronic components 30 is different, and the structure of the first connection portion 141 only needs to be adapted to the electronic component 30, which is not limited herein.

The specific structure of the second connecting portion 142 is related to the external wiring structure, the external wiring structure connected to different electronic components 30 is different, and the structure of the second connecting portion 142 only needs to be adapted to the external wiring structure, which is not limited herein.

In a specific implementation, the outer shape of the sealing member 12 is adapted to the shape of the mounting opening 21, and is not limited to the shape illustrated in fig. 1 to 7.

An embodiment of the present invention further provides an electronic component protection apparatus, and with reference to fig. 1 to 7, the electronic component protection apparatus 1 may include an electronic component protection cover 20 and a wiring assembly 10, where the wiring assembly 10 may adopt the wiring assembly 10 provided in any of the above embodiments, and a specific structure of the wiring assembly 10 may refer to descriptions about the wiring assembly 10 in the above embodiments, and is not described herein again.

In the specific implementation, the electronic protection cover 20 is provided with a mounting opening 21, and the mounting opening 21 is used for providing an access for connecting the wiring assembly 10 with the electronic 30.

The electronic part 30 is located in the electronic part protective cover 20, the wiring terminal assembly 10 passes through the mounting opening 21, and the sealing member 12 seals the mounting opening 21 to isolate the electronic part 30 from the sealed space of the electronic part protective cover 20.

In a specific implementation, the electronics 30 may include a PCB board, an LED display screen, a TFT display screen, or a speaker, among others. The type of the electronic component 30 is different according to the electronic component protection device 1, and is not limited herein.

The electronic part protection device 1 may include a control panel of a home appliance. It is understood that the electronic protection device 1 may also be other devices that need to protect the electronic component 30 for moisture or temperature isolation, and the like, which is not illustrated here.

When the electronic part protection device 1 is a control panel of a household appliance, the electronic part protection device 1 may further include a control panel assembly connected to the electronic part protection cover 20. The first end 111 of the wire body 11 of the wire connection assembly 10 may be assembled with the electronic component 30, and then the second end 112 of the wire body 11 is inserted through the mounting opening 21, and the wire body 11 is pulled until the sealing portion of the sealing member 12 is hermetically connected with the mounting opening 21. The electronics shield 20 is then assembled with the control panel assembly.

In addition, when the wiring assembly 10 comprises a plurality of wire bodies 11, wiring of a plurality of electronic parts 30 can be completed simultaneously by using one wiring assembly 10, and only one mounting opening 21 needs to be configured, so that the design complexity of the electronic part protection cover 20 can be reduced.

It should be noted that the structure of the electronic protection cover in fig. 7 is only a schematic illustration, and is not limited to the example shown in fig. 7, and the specific structure of the electronic protection cover 20 is configured according to the requirements of the actual application scenario and other components, and is not limited herein.

In specific implementation, the shape of the mounting opening 21 can be various, and a circle, a square or other shape is adopted, and the outer shape of the sealing element 12 is matched with the shape of the mounting opening 21, so that the sealing element 12 can be connected with the mounting opening 21 in a sealing manner.

While specific embodiments have been described above, these embodiments are not intended to limit the scope of the present disclosure, even where only a single embodiment is described with respect to a particular feature. The characteristic examples provided in the present disclosure are intended to be illustrative, not limiting, unless differently stated. In particular implementations, the features of one or more dependent claims may be combined with those of the independent claims as technically feasible according to the actual requirements, and the features from the respective independent claims may be combined in any appropriate manner and not merely by the specific combinations enumerated in the claims.

Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one skilled in the art without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims

1. A wiring assembly, comprising: n line bodies (11) and sealing member (12), wherein: the wire body (11) is used for connecting corresponding electronic parts (30);

the wire body (11) is sleeved with the sealing element (12), the sealing element (12) is used for sealing the mounting opening (21) through which the wiring assembly (10) passes so as to isolate the electronic element (30) in a sealed space, and N is a positive integer.

2. The terminal assembly of claim 1, wherein the seal (12) is provided with a sealing portion, the mounting port (21) being sealingly connected to the sealing portion.

3. The wiring assembly of claim 2, wherein the sealing portion comprises any of: an annular groove (121) surrounding the wire body (11) and disposed on an outer surface of the seal (12), a groove bottom (1211) of the annular groove (121) being lower than the outer surface of the seal (12);

a first annular protrusion surrounding the wire body (11) and disposed on an outer surface of the seal (12), the first annular protrusion being higher than the outer surface of the seal (12).

4. The wire connection assembly of claim 3, characterized in that at least one of the two side walls of the annular groove (121) has a second annular projection (1212), the second annular projection (1212) being adapted to abut against the side wall (211) of the mounting opening (21) projecting into the annular groove (121).

5. The termination assembly according to claim 1, wherein the seal (12) has a cross-section with a gradually varying size along the length extension of the wire body (11).

6. The termination assembly according to claim 1, characterized in that the seal (12) is integral with the wire body (11) or is removably connected thereto.

7. The termination assembly according to claim 6, wherein, when the sealing member (12) is removably connected to the wire body (11), the termination assembly (10) further comprises a stop member (13), the stop member (13) being connected to the wire body (11) for limiting the movement of the sealing member (12) with respect to the wire body (11).

8. The connection assembly of claim 1, wherein a first connection portion (141) and a second connection portion (142) are respectively disposed at two ends of the wire body (11), the first connection portion (141) is used for connecting the electronic component (30), and the second connection portion (142) is used for connecting to an external connection device corresponding to the electronic component (30).

9. An electronic part protection device, comprising: an electronics protective cover (20) and a wiring connection assembly (10) as claimed in any one of claims 1 to 8, wherein:

the electronic part protection cover (20) is provided with a mounting opening (21);

the wiring assembly (10) passes through the mounting opening (21), and the sealing member (12) seals the mounting opening (21) to isolate the electronic part (30) from the sealed space of the electronic part protective cover (20).

10. Electronic part protection device according to claim 9, characterized in that said electronic part protection device (1) comprises a control panel of a household appliance.