CN105429077A - Electric junction box and electric appliance - Google Patents

Abstract

The purpose of the present invention is to provide an electrical junction box and an electrical appliance, which mainly solves the problem that the existing terminal bracket cannot effectively protect the terminals and wiring. The electrical junction box includes a bottom plate, a side plate and a terminal fixing portion, the side plate is connected to the bottom plate to enclose an accommodating space, the terminal fixing portion is arranged on the bottom plate and/or the side plate and is used to fix the terminal on the The accommodating space also includes a wire harness outlet, and the wire harness outlet communicates with the accommodating space. The accommodating space is formed by the side plate and the bottom plate, and the electrical junction box can effectively protect terminals and wiring.

Description

A kind of electric junction box and electric appliance

technical field

The invention relates to the field of electrical appliances, in particular to an electrical junction box and an electrical appliance.

Background technique

In the prior art, such as patent CN203605360U discloses an electric control box, which is provided with a fixed structure on the mounting plate, and the terminals can be clamped with the fixed structure through the clamping structure. The disadvantage of this structure is that the fixing structure can only be used to fix the terminals, and cannot provide better protection for the terminals and lines.

Contents of the invention

In view of this, the present invention provides an electrical junction box capable of effectively protecting terminals.

For reaching this purpose, the present invention adopts following technical scheme:

An electrical junction box, comprising a bottom plate, a side plate and a terminal fixing portion, the side plate is connected to the bottom plate to enclose an accommodating space, the terminal fixing portion is arranged on the bottom plate and/or the side plate and is used to secure the terminal fixed in the accommodating space.

Preferably, in the aforementioned electrical junction box, there are multiple terminal fixing parts.

Preferably, in the aforementioned electrical junction box, multiple terminal fixing parts can fix terminals of the same and/or different structures.

Preferably, in the aforementioned electrical junction box, the terminal fixing portion includes a first terminal fixing portion, the first terminal fixing portion includes a clamping portion and a limiting portion, and the terminal includes a matched first terminal assembly and the second terminal assembly; wherein the clamping portion is used to clamp the first terminal assembly, and the limiting portion is used to limit the second terminal assembly.

Preferably, in the aforementioned electrical junction box, the clamping portion includes two oppositely disposed elastic arms.

Preferably, in the aforementioned electrical junction box, the limiting portion includes two opposing limiting columns, and a limiting space is formed between the limiting columns.

Preferably, in the aforementioned electrical junction box, the terminal fixing portion includes a second terminal fixing portion, the second terminal fixing portion includes a vertical plate, and the vertical plate is provided with a clamping hole that can be clamped with the terminal.

Preferably, in the aforementioned electrical junction box, a wire harness outlet is further included, and the wire harness outlet communicates with the accommodating space.

An electric appliance includes a housing and the aforementioned electrical junction box, the electrical junction box is integrally structured with the housing, or the electrical junction box is detachably connected to the housing.

Preferably, in the aforementioned electrical appliance, at least two sets of wire outlets and wire routing channels are provided on the housing.

Preferably, in the aforementioned electrical appliance, the electrical junction box is arranged on the housing, and the housing is provided with an outlet and a wiring channel, and the outlet is connected to the electrical junction box through the wiring channel. The internal storage space is connected.

Preferably, in the aforementioned electrical appliance, the electrical appliance is an air conditioner.

The beneficial effects of the present invention are:

1. In the proposal of this application, the electrical junction box adopts the side plate and the bottom plate to enclose the accommodation space, and the terminal fixing part is arranged in the accommodation space, which can effectively protect the terminals and wiring harness.

2. In the scheme of this application, there are multiple terminal fixing parts, and multiple terminal fixing parts can be used to install terminals of the same or different structures, which improves the adaptability of the electrical junction box, and at the same time, multiple terminals are collectively installed in the electrical junction box. Also facilitates installation and maintenance.

3. In this application, the terminal fixing part can adopt various structures to adapt to the installation of different terminals.

4. The electrical appliance of this application is provided with an outlet and a wiring channel on the housing. By setting the outlet, the wiring harness can be centrally connected to the power supply or load components of the electrical appliance, and then the wiring harness is sorted out through the wiring channel and then uniformly enters the electrical junction box. The corresponding terminals are connected separately, which simplifies the wiring structure, reduces the workload of wiring, makes installation and maintenance more convenient, and can also effectively protect the wiring harness.

Description of drawings

Through the following description of the embodiments of the present invention with reference to the accompanying drawings, the above and other objects, features and advantages of the present invention will be more clear, in the accompanying drawings:

FIG. 1 is a schematic structural view of an electrical junction box of the present invention in a state where terminals are connected.

Fig. 2 is a schematic structural view of the electrical junction box of the present invention.

Fig. 3 is a connection structure diagram of the electrical junction box and the housing of the present invention.

detailed description

The present invention is described below based on examples, but the present invention is not limited to these examples. In the following detailed description of the invention, some specific details are set forth in detail. The present invention can be fully understood by those skilled in the art without the description of these detailed parts. To avoid obscuring the essence of the present invention, well-known methods, procedures, procedures, and components have not been described in detail.

Implementation Mode 1

Embodiment 1 relates to an electrical junction box 6, specifically as shown in Figures 1 and 2, which includes a bottom plate 61, a side plate 63 and a terminal fixing portion 3, the side plate 63 is connected to the bottom plate 61 to enclose an accommodating space, The terminal fixing part is arranged on the bottom plate and/or the side plate and is used to fix the terminal in the accommodating space. Preferably, as shown in FIG. 1 , the terminal fixing part 3 is arranged on the bottom plate 61; preferably Yes, the electrical junction box 6 also includes a wire harness outlet 64, the wire harness outlet 64 communicates with the accommodating space, one or more wire harness outlets 64 can be provided, and the wire harness connected to the terminal is preferably introduced or drawn out through the wire harness outlet. Junction box, which facilitates management and maintenance of the wiring harness. Since the terminal is fixed in the accommodation space through the terminal fixing part, the bottom plate and the side plate can provide effective protection for the terminal and the wiring harness connected with the terminal, so that the terminal is effectively fixed, and the wiring is more beautiful and tidy, and it is easy to assemble. It will be squeezed by other parts to avoid wire failure. Preferably, the electrical junction box 6 is further provided with a fixing portion 62 through which the electrical junction box 6 can be connected with other components, and the specific connection method can be fixed by screws, clamped and the like.

As a preferred embodiment, there are multiple terminal fixing parts, as shown in Figs. 1 and 2, there are four terminal fixing parts. In this way, a plurality of terminals can be fixed in the electric junction box at the same time, which improves the adaptability of the electric junction box. Multiple terminal fixing parts can be used to fix terminals of the same and/or different structures and models, as shown in Figures 1 and 2, the four terminal fixing parts are used to connect 3-core, 4-core, 5-core and 10-core terminals respectively , which can meet the connection requirements of different terminals.

Preferably, the terminal fixing part may have different structures. Specifically, as shown in FIG. The terminal includes a matched first terminal assembly and a second terminal assembly; wherein the clamping portion 31 is used to clamp the first terminal assembly, and the limiting portion 32 is used to limit the second terminal assembly. Preferably, the clamping portion includes two oppositely disposed elastic arms, free ends of the two elastic arms are provided with oppositely disposed hook portions, and the first terminal assembly is clamped between the two elastic arms. The limiting portion 32 includes two oppositely arranged limiting columns, a limiting space is formed between the limiting columns, and a guide slope is preferably provided on the surface on the opposite side of the upper edge of the limiting columns, and the second terminal assembly is composed of two limiting columns. The post is limited and connected with the first terminal assembly.

The terminal fixing part can also include a second terminal fixing part, the second terminal fixing part includes a vertical plate 34, and the vertical plate 34 is provided with a clamping hole 35 that can be clamped with the terminal, and the terminal can be clamped with the clamping structure through the clamping structure. The holes 35 are engaged with each other and fixed on the vertical plate 34 .

By providing terminal fixing parts with different structures, the electrical junction box can meet the needs of connecting different types of terminals, thereby expanding the application field of the electrical junction box.

Implementation mode two

Embodiment 2 relates to an electrical appliance, which uses the electrical junction box in Embodiment 1. The electrical appliance may be a household appliance such as an air conditioner, a refrigerator, a washing machine, and the like. The electrical appliance includes an electrical junction box 6 and a housing 1, the electrical junction box 6 is arranged on the housing 1, the electrical junction box 6 is integrated with the housing 1, or the electrical junction box is detachably connected to the housing . The advantage of the detachable connection of the electrical junction box with the housing is that the installation and maintenance of the terminals are convenient, and if the electrical junction box is damaged, it can be easily repaired and replaced, and the maintainability is good. When repairing the junction box, as long as the butt terminal is opened and loosened from the terminal fixing part, it can be disassembled for quick maintenance. Compared with the traditional wire routing, the buckle fixing is more reliable and the maintenance performance is good.

Preferably, as specifically shown in FIG. 3 , the housing 1 is provided with a wire outlet and a wiring channel, and the wire outlet communicates with the accommodating space in the electrical junction box through the wiring channel. Housing 1 is provided with at least two sets of wire outlets and routing channels matched with the outlets, as shown in Figure 3, including the first wire outlet 4 and the first routing channel A, the first wire outlet 4 and the A wiring channel A communicates with the accommodating space in the wiring harness box through the wiring harness outlet 64 of the junction box 6 , and the wiring harness drawn out from the first wiring outlet 4 is preferably connected to a power supply lead of an electrical appliance. It also includes a second wire outlet 5 and a second wiring channel B, and the second wire outlet 5 and the second wiring channel B are also communicated with the accommodation space in the electrical junction box. The wire harness drawn from the second wire outlet 5 is preferably connected to the load element. By setting the wire outlet and the wiring channel, the wiring can be more beautiful and tidy, and the wiring will not be squeezed by other parts during assembly, so as to avoid the failure of the wire.

Additionally, those of ordinary skill in the art will appreciate that the drawings provided herein are for illustrative purposes and are not necessarily drawn to scale.

At the same time, it should be understood that example embodiments are provided so that this disclosure will be thorough, and will fully convey the scope to those skilled in the art. Numerous specific details are given, such as examples of specific components, devices and methods, to provide a thorough understanding of the present disclosure. It will be apparent to those skilled in the art that specific details need not be employed, that example embodiments may be embodied in many different forms and that neither should be construed to limit the scope of the disclosure. In some example embodiments, well-known device structures and well-known technologies are not described in detail.

When an element or layer is referred to as being "on," "bonded to," "connected to," or "coupled to" another element or layer, it can be directly on the other element or layer. or layer, be directly bonded, connected or coupled to another element or layer, or intervening elements or layers may be present. In contrast, when an element is referred to as being "directly on," "directly engaged to," "directly connected to," or "directly coupled to" another element or layer When , there may be no intervening elements or layers. Other words used to describe the relationship between elements should be interpreted in a like fashion (eg, "between" versus "directly between," "adjacent" versus "directly adjacent," etc.). As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be referred to by these Terminology restrictions. These terms may be only used to distinguish one element, component, region, layer or section from another element, region, layer or section. Terms such as "first," "second," and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of example embodiments. In addition, in the description of the present invention, unless otherwise specified, "plurality" means two or more.

Claims (12)

1. an electrical terminal block, it is characterized in that: comprise base plate, side plate and terminal fixing part, described side plate is connected with base plate and surrounds accommodation space, and described terminal fixing part to be arranged on described base plate and/or side plate and for being fixed in described accommodation space by terminal.

2. electrical terminal block as claimed in claim 1, is characterized in that: described terminal fixing part is multiple.

3. electrical terminal block as claimed in claim 2, is characterized in that: multiple described terminal fixing part can Stationary liquid with and/or the terminal of different structure.

4. electrical terminal block as claimed in claim 1, it is characterized in that: described terminal fixing part comprises the first terminal fixed part, described the first terminal fixed part comprises clamping part and limiting section, and described terminal comprises the first terminal assembly and the second terminal assemblies that match; Wherein said clamping part is for clamping the first terminal assembly, and described limiting section is used for carrying out spacing to the second terminal assemblies.

5. electrical terminal block as claimed in claim 4, is characterized in that: described clamping part comprises two elastic arms be oppositely arranged.

6. electrical terminal block as claimed in claim 4, is characterized in that: described limiting section comprises two limited posts be oppositely arranged, and forms spacing space between limited post.

7. electrical terminal block as claimed in claim 1, it is characterized in that: described terminal fixing part comprises the second terminal fixing part, described second terminal fixing part comprises riser, described riser be provided with can with the hole clipping of terminal clamping.

8. electrical terminal block as claimed in claim 1, is characterized in that: also comprise wire harness outlet, and described wire harness outlet is connected with described accommodation space.

9. an electrical equipment, comprises housing and the electrical terminal block according to any one of claim 1-8, it is characterized in that, described electrical terminal block and described housing are structure as a whole, or described electrical terminal block is dismountable and described housing is connected.

10. electrical equipment as claimed in claim 9, is characterized in that: described electrical terminal block is located on described housing, and described housing is provided with line outlet and cable tray, and described line outlet is connected with the accommodation space in described electrical terminal block by cable tray.

11. electrical equipment as claimed in claim 10, is characterized in that: described housing is provided with at least two group line outlet and cable tray.

12. electrical equipment according to any one of claim 9-11, is characterized in that: described electrical equipment is air-conditioning.