CN217641015U

CN217641015U - Electrical equipment

Info

Publication number: CN217641015U
Application number: CN202221459305.5U
Authority: CN
Inventors: 黄林平; 朱飞杰; 庄家辉
Original assignee: Ningbo Gongniu Electric Appliances Co Ltd
Current assignee: Ningbo Gongniu Electric Appliances Co Ltd
Priority date: 2022-06-08
Filing date: 2022-06-08
Publication date: 2022-10-21
Anticipated expiration: 2032-06-08

Abstract

The utility model provides an electrical equipment belongs to household electrical appliances technical field, include: the rear seat is provided with an installation cavity, and the installation cavity is provided with a first connecting channel; the power connection assembly is arranged in the installation cavity and comprises a wiring terminal, wherein a second connecting channel is arranged on the wiring terminal; the pressing plate is connected to the rear seat and clamps the power connection assembly between the rear seat and the pressing plate, wherein a convex rib is arranged on the pressing plate and presses one side of the second connecting channel on the wiring terminal, and the convex rib blocks the wiring screw and enables the wiring screw to enter the installation cavity through the first connecting channel. The utility model discloses a set up protruding muscle on the clamp plate, and this protruding muscle is pressed on binding post to stretch into in the first interface channel of wiring screw installation, thereby block the wiring screw and slide into the installation intracavity by first interface channel when the installation, and then improve the reliability of wiring.

Description

Electrical equipment

Technical Field

The utility model belongs to the technical field of household electrical appliances, a electrical equipment is related to.

Background

The switch and the socket are electrical accessories required by controlling the electric lamp and electrical equipment to get electricity in daily life of people, and the problem of wiring exists in the installation process regardless of the switch or the socket. At present, switch and socket on the market lead to the binding screw to bore the inside of switch or socket easily because the irrationality of the setting of wiring position structure, influence the wiring effect, and the binding screw that gets into in switch or the socket is difficult for taking out moreover.

SUMMERY OF THE UTILITY MODEL

The utility model aims at having the above-mentioned problem to current technique, provided an electrical equipment who improves wiring reliability.

The purpose of the utility model can be realized by the following technical proposal: an electrical device, comprising:

the rear seat is provided with a mounting cavity, and the mounting cavity is provided with a first connecting channel used for mounting a wiring screw;

the power connection assembly is arranged in the installation cavity and comprises a wiring terminal, wherein a second connecting channel corresponding to the first connecting channel is arranged on the wiring terminal;

the pressing plate is connected to the rear seat and clamps the power connection assembly between the rear seat and the pressing plate, wherein a convex rib is arranged on the pressing plate and presses one side of the second connecting channel on the wiring terminal, and the convex rib blocks the wiring screw and enables the wiring screw to enter the installation cavity through the first connecting channel.

In the electrical equipment, the convex rib pressed on one side of the wiring terminal where the second connecting channel is located extends into the first connecting channel.

In the electrical equipment, a gap is formed between two sides of the convex rib and the side wall of the corresponding side installation cavity, and the gap is smaller than the size of the wiring screw, wherein the two side walls are respectively located on two sides of the plane where the first connecting channel is located.

In the electrical equipment, a guide surface is arranged on one side of the convex rib facing the wiring screw, wherein when the wiring screw is connected to the wiring terminal, the guide surface is parallel to the axial direction of the wiring screw.

In the above electrical equipment, the guide surface is a plane or an inclined surface, wherein when the plane where the first connecting channel is located is parallel to the opening direction of the mounting cavity, the guide surface is a plane; when the plane where the first connecting channel is located is obliquely arranged along the opening direction of the mounting cavity, the guide surface is an inclined surface.

In the electrical apparatus, when the binding screw is connected to the binding post, a gap exists between the guiding surface and the edge of the binding screw.

In foretell electrical equipment, be provided with a plurality of strengthening rib on the back seat, enclose the installation cavity in wherein through a plurality of strengthening rib, and be provided with the ladder portion towards one side of installation cavity on the strengthening rib, wherein, the clamp plate is placed on the plane of being spliced and being formed by a plurality of ladder portion to it is horizontal, vertical spacing to form the clamp plate through the ladder portion.

In foretell electrical equipment, be provided with a plurality of direction muscle on the lateral wall of installation cavity, and the direction muscle in the installation cavity sets up relatively.

In a foretell electrical equipment, when this electrical equipment was the switch, binding post's quantity was three, was L utmost point binding post, N utmost point binding post and E utmost point binding post respectively, and E utmost point binding post is located between L utmost point binding post and the N utmost point binding post, wherein, is provided with three respectively with L utmost point binding post, N utmost point binding post and E utmost point binding post lean on the protruding muscle of complex on the clamp plate.

In foretell electrical equipment, when electrical equipment is the socket, connect the electric subassembly and still include two plug bushes at least, be L utmost point plug bush and N utmost point plug bush respectively, and be L utmost point binding post with L utmost point plug bush electricity connection complex binding post, be N utmost point binding post with N utmost point plug bush electricity connection complex binding post, wherein, be provided with two on the clamp plate at least and lean on the complex protruding muscle with L utmost point binding post, N utmost point binding post respectively.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) The utility model provides a pair of electrical equipment, through set up protruding muscle on the clamp plate, and this protruding muscle is pressed on binding post to stretch into in the first interface channel of wiring screw installation, thereby block that the wiring screw slides into the installation cavity by first interface channel when the installation, and then improve the reliability of wiring.

(2) The lateral walls on the two sides are symmetrically arranged along the convex ribs, so that the distance between the convex ribs and the lateral wall on any side is smaller than the size of the wiring screw, the wiring screw can be reliably ensured to enter the installation cavity through the gap between the convex ribs and the lateral wall of the installation cavity, and the reliability of wiring is improved.

(3) Through setting up the spigot surface for the binding screw can be under the effect of screwdriver, on binding post was impressed to the forward, realize that the binding screw forward compresses tightly by first wiring passageway, the interior male wire of second wiring passageway, thereby improves the reliability of wiring.

(4) There is the clearance between the edge of spigot surface and binding screw, avoids the binding screw to take place to interfere with protruding muscle when the installation, improves the reliability of binding screw installation, and the existence in clearance can prevent that binding post from taking place to rise the phenomenon after the wiring is accomplished moreover, further improves the reliability of wiring.

(5) The reinforcing ribs are arranged around the pressing plate, so that the strength of the rear seat is improved, the convex ribs on the pressing plate can be accurately aligned to the first connecting channel on the corresponding position, the wiring screw is blocked from entering the installation cavity through the first connecting channel, and the reliability of wiring is improved.

(6) Through set up the direction muscle in the installation cavity, the installation of the binding post of being convenient for on the one hand, on the other hand realizes that binding post after the installation is the setting placed in the middle, guarantees that the clamp plate when connecting on the back seat, and protruding muscle on the clamp plate is just on the axial symmetry line of installation cavity for the both sides of protruding muscle respectively with correspond the installation cavity lateral wall between the clearance equal, thereby prevent that the wiring screw from in no matter which side of protruding muscle all can't get into the installation cavity when the installation, and then improve the reliability of wiring.

Drawings

Fig. 1 is a schematic view of a partial structure of an electrical apparatus of the present invention.

Fig. 2 is a schematic structural diagram of another view angle of the electrical equipment shown in fig. 1.

Fig. 3 is a partial structural schematic diagram of the electrical apparatus shown in fig. 1.

Fig. 4 is a schematic structural view of a rear seat according to a preferred embodiment of the present invention.

Fig. 5 is a schematic view of the power connection assembly according to a preferred embodiment of the present invention.

In the figure, 100, the rear seat; 110. a mounting cavity; 111. a side wall; 112. a bottom wall; 120. a first connecting channel; 130. a first wiring channel; 140. reinforcing ribs; 141. a step portion; 150. a guide rib; 200. a wiring screw; 300. a power connection component; 310. inserting a sleeve; 320. a wiring terminal; 321. a second connecting channel; 322. a second wiring channel; 400. pressing a plate; 410. a rib is protruded; 411. a guide surface.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

It should be noted that all the directional indicators (such as up, down, left, right, front, back \8230;) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

As shown in fig. 1 to 5, the utility model provides an electrical equipment, include:

a rear seat 100, on which an installation cavity 110 is provided, and a first connection channel 120 installed as a binding screw 200 and a first connection channel 130 installed as a wire are provided on a wall of the installation cavity 110, wherein an opening direction of the first connection channel 120 is perpendicular to an opening direction of the first connection channel 130;

the power connection assembly 300 is installed in the installation cavity 110, and the power connection assembly 300 includes a plug bush 310 and a connection terminal 320 which are electrically connected and matched with each other, wherein the connection terminal 320 is provided with a second connection channel 321 corresponding to the first connection channel 120 and a second connection channel 322 corresponding to the first connection channel 130;

the pressing plate 400 is connected to the rear seat 100, and clamps the electrical connection assembly 300 between the rear seat 100 and the pressing plate 400, wherein a protruding rib 410 is disposed on the pressing plate 400, the protruding rib 410 presses one side of the second connection channel 321 on the connection terminal 320, and extends into the first connection channel 120, and the protruding rib 410 blocks the connection screw 200 from entering the installation cavity 110 through the first connection channel 120.

It should be noted that, when the electrical device is a socket, the power connection assembly 300 includes a plug bush 310 and a connection terminal 320; when the electrical device is a switch, the power connection assembly 300 includes a connection terminal 320 without a plug 310. In addition, the first connecting channel 120 is disposed on the sidewall 111 of the mounting cavity 110, and the first wiring channel 130 is disposed on the bottom wall 112 of the mounting cavity 110.

The utility model provides a pair of electrical equipment, through set up protruding muscle 410 on clamp plate 400, and this protruding muscle 410 presses on binding post 320 to stretch into in the first interface channel 120 of wiring screw 200 installation, thereby block in wiring screw 200 slides into installation cavity 110 by first interface channel 120 when the installation, and then improve the reliability of wiring.

It is further preferred that the gap between the rib 410 and the wall of the mounting cavity 110 is smaller than the size of the binding screw 200.

It is worth mentioning that, be provided with a pair of relative lateral wall 111 that sets up on the installation cavity 110, wherein, protruding muscle 410 is located between this both sides lateral wall 111, and both sides lateral wall 111 is the symmetry setting along protruding muscle 410 for protruding muscle 410 all is less than wiring screw 200's size apart from the clearance of arbitrary one side lateral wall 111, thereby can be reliable guarantee that wiring screw 200 can't get into in the installation cavity 110 through the clearance between protruding muscle 410 and the installation cavity 110 lateral wall 111, and then improve the reliability of wiring.

Preferably, the rib 410 is provided with a guide surface 411 on a side facing the binding screw 200, so that the binding screw 200 can be positively connected to the wire connecting terminal 320 along the first connecting passage 120 and the first wire connecting passage 130.

It is worth mentioning that the guiding surface 411 may be a flat surface or a slant surface. When the plane of the first connecting channel 120 is parallel to the opening direction of the mounting cavity 110, the guiding surface 411 is a plane; when the plane of the first connecting channel 120 is disposed obliquely along the opening direction of the mounting cavity 110, the guiding surface 411 is an inclined surface, wherein the guiding surface 411 is either a plane or an inclined surface, and the guiding surface 411 and the axial direction of the binding screw 200 are parallel to each other.

In this embodiment, the guide surface 411 is provided, so that the connection screw 200 can be pressed into the connection terminal 320 in the forward direction under the action of the screwdriver, and the connection screw 200 can press the wires inserted from the first connection channel 130 and the second connection channel 322 in the forward direction, thereby improving the reliability of connection.

It should be noted that the switch or the socket in this embodiment is a three-phase jack, that is, the electrical connection assembly 300 is a L-pole electrical connection assembly 300, an N-pole electrical connection assembly 300, and an E-pole electrical connection assembly 300, respectively, wherein the E-pole electrical connection assembly 300 is located in the L-pole electrical connection assembly 300 and the N-pole electrical connection assembly 300, the L-pole electrical connection assembly 300 includes an L-pole plug bush 310 and an L-pole connection terminal 320, the N-pole electrical connection assembly 300 includes an N-pole plug bush 310 and an N-pole connection terminal 320, the E-pole electrical connection assembly 300 includes an E-pole plug bush 310 and an E-pole connection terminal 320, wherein a plane of the first connection channel 120 corresponding to the E-pole connection terminal 320 on the rear seat 100 is parallel to an opening direction of the corresponding installation cavity 110, a plane of the first connection channel 120 corresponding to the L-pole connection terminal 320 and the N-pole connection terminal 320 on the rear seat 100 is inclined along the opening direction of the corresponding installation cavity 110, and three ribs 410 respectively abutting against and matching with the L-pole connection terminal 320, the E-pole connection terminal 320 are disposed on the pressing plate 400.

Preferably, the guide surface 411 and the axial direction of the binding screw 200 are parallel to each other, and the guide surface 411 is close to but not in contact with the edge of the binding screw 200, wherein a gap exists between the guide surface 411 and the edge of the binding screw 200.

In this embodiment, there is a gap between the guiding surface 411 and the edge of the wiring screw 200, so as to avoid the interference between the wiring screw 200 and the rib 410 during installation, thereby improving the installation reliability of the wiring screw 200, and the existence of the gap can prevent the wiring terminal 320 from warping after the wiring is completed, thereby further improving the reliability of the wiring.

Preferably, the rib 410 is T-shaped and is integrally formed with the pressing plate 400.

Preferably, the rear seat 100 is provided with a plurality of ribs 140, the mounting cavity 110 is enclosed by the plurality of ribs 140, and one side of the ribs 140 facing the mounting cavity 110 is provided with a step portion 141, wherein the pressing plate 400 is placed on a plane formed by splicing the plurality of step portions 141, and the step portion 141 horizontally and longitudinally limits the pressing plate 400.

In the present embodiment, the reinforcing rib 140 is disposed around the pressing plate 400, so as to improve the strength of the rear seat 100, and on the other hand, the protruding rib 410 on the pressing plate 400 can be precisely aligned with the first connecting channel 120 at the corresponding position, so as to block the wiring screw 200 from entering the mounting cavity 110 through the first connecting channel 120, thereby improving the reliability of wiring.

It is worth mentioning that eight reinforcing ribs 140 are preferably provided, and two reinforcing ribs 140 are provided at each side of the rear seat 100, wherein the two reinforcing ribs 140 at each side are arranged side by side.

Preferably, a plurality of guide ribs 150 are disposed on the wall of the mounting cavity 110, and the guide ribs 150 in each mounting cavity 110 are disposed oppositely. Wherein, through set up direction muscle 150 in installation cavity 110, the installation of the binding post 320 of being convenient for on the one hand, binding post 320 after on the other hand realizes the installation is the setting placed in the middle, guarantee that clamp plate 400 when connecting on back seat 100, protruding muscle 410 on the clamp plate 400 is just in on the axial symmetry line of installation cavity 110, make the both sides of protruding muscle 410 respectively with correspond the clearance between the installation cavity 110 lateral wall 111 and equal, thereby prevent that binding screw 200 from when the installation no matter from which side of protruding muscle 410 all can't get into installation cavity 110, and then improve the reliability of wiring.

It is noted that the description herein of "first," "second," "a," etc. is for descriptive purposes only and is not intended to indicate or imply relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise. The terms "connected", "fixed", and the like are to be construed broadly, and for example, "fixed" may be a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. An electrical device, comprising:

the rear seat (100) is provided with a mounting cavity (110), and the mounting cavity (110) is provided with a first connecting channel (120) used as a wiring screw (200) for mounting;

the power connection assembly (300) is installed in the installation cavity (110), the power connection assembly (300) comprises a wiring terminal (320), and a second connecting channel (321) corresponding to the first connecting channel (120) is arranged on the wiring terminal (320);

the pressing plate (400) is connected to the rear seat (100) and clamps the power connection assembly (300) between the rear seat (100) and the pressing plate (400), wherein a convex rib (410) is arranged on the pressing plate (400), the convex rib (410) is pressed on one side of the wiring terminal (320) where the second connecting channel (321) is located, and the convex rib (410) blocks the wiring screw (200) from entering the installation cavity (110) through the first connecting channel (120).

2. An electric appliance according to claim 1, characterized in that the rib (410) pressed against the terminal (320) on the side where the second connecting channel (321) is located extends into the first connecting channel (120).

3. The electrical equipment of claim 1, wherein the two sides of the rib (410) are spaced from the side walls (111) of the corresponding mounting cavity (110) to form a gap, and the gap is smaller than the dimension of the binding screw (200), wherein the two side walls (111) are respectively located on two sides of the plane of the first connecting channel (120).

4. An electric appliance according to claim 1, characterized in that the rib (410) is provided with a guide surface (411) on the side facing the binding screw (200), wherein the guide surface (411) is parallel to the axial direction of the binding screw (200) when the binding screw (200) is attached to the terminal (320).

5. An electric appliance according to claim 4, characterized in that the guide surface (411) is a plane or an inclined surface, wherein the guide surface (411) is a plane when the plane of the first connecting channel (120) is parallel to the opening direction of the mounting cavity (110); when the plane of the first connecting channel (120) is arranged obliquely along the opening direction of the mounting cavity (110), the guide surface (411) is an inclined surface.

6. An electric appliance according to claim 4, characterized in that there is a gap between the guide surface (411) and the edge of the binding screw (200) when the binding screw (200) is attached to the terminal (320).

7. The electrical equipment as claimed in claim 1, wherein the rear seat (100) is provided with a plurality of ribs (140), the mounting cavity (110) is enclosed by the plurality of ribs (140), and one side of the ribs (140) facing the mounting cavity (110) is provided with a step (141), wherein the pressure plate (400) is placed on a plane formed by splicing the plurality of steps (141), and the step (141) is used for horizontally, transversely and longitudinally limiting the pressure plate (400).

8. The electrical equipment as claimed in claim 1, wherein a plurality of guiding ribs (150) are arranged on the side wall (111) of the mounting cavity (110), and the guiding ribs (150) in the mounting cavity (110) are arranged oppositely.

9. An electric appliance according to any one of claims 1 to 8, wherein when the electric appliance is a switch, the number of the terminals (320) is three, namely, the L-pole terminal (320), the N-pole terminal (320) and the E-pole terminal (320), and the E-pole terminal (320) is located between the L-pole terminal (320) and the N-pole terminal (320), wherein the pressing plate (400) is provided with three ribs (410) which are respectively matched with the L-pole terminal (320), the N-pole terminal (320) and the E-pole terminal (320) in an abutting mode.

10. An electric appliance according to any one of claims 1 to 8, wherein when the electric appliance is a socket, the power connection assembly (300) further comprises at least two plug bushes (310), namely an L-pole plug bush (310) and an N-pole plug bush (310), and the terminal (320) electrically connected and matched with the L-pole plug bush (310) is an L-pole terminal (320), and the terminal (320) electrically connected and matched with the N-pole plug bush (310) is an N-pole terminal (320), wherein at least two ribs (410) respectively abutted and matched with the L-pole terminal (320) and the N-pole terminal (320) are arranged on the pressing plate (400).