CN214038311U

CN214038311U - Junction box and lamp

Info

Publication number: CN214038311U
Application number: CN202023249529.7U
Authority: CN
Inventors: 胡光辉
Original assignee: Opple Lighting Co Ltd; Suzhou Op Lighting Co Ltd
Current assignee: Opple Lighting Co Ltd; Suzhou Op Lighting Co Ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-08-24
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses a terminal box and lamps and lanterns, the terminal box includes: the device comprises an upper cover, a lower cover and at least one wire pressing mechanism. An upper wire pressing part is arranged on an upper cover of the junction box, a lower wire pressing part is arranged on a lower cover of the junction box, the upper wire pressing part and the lower wire pressing part are matched and pressed to fix wires by locking when the upper cover and the lower cover are assembled, and the wires are prevented from being fixed by an extra fixer, so that the production cost can be reduced; a plurality of wire pressing mechanisms are arranged in the accommodating cavity of the junction box, and the depth of wire pressing grooves of the wire pressing mechanisms is adjusted, so that wires with different outer diameters can be pressed and fixed by the junction box; the upper cover and the lower cover are further locked through the upper fixing seat and the lower fixing seat, and the firmness of locking and fixing of the wire is enhanced.

Description

Junction box and lamp

Technical Field

The application relates to the field of electric appliances, in particular to a junction box and a lamp.

Background

Electrical appliances (hereinafter, referred to as electrical appliances) generally refer to all appliances using electricity, and from a professional perspective, they mainly refer to electrical devices, apparatuses and elements used for connecting and disconnecting circuits, and transforming circuit parameters so as to control, adjust, switch, detect and protect the circuits or the electric devices; from the perspective of the general public, the household appliances are usually electric appliances which provide convenience for life, such as lamps, televisions, air conditioners, refrigerators, washing machines, various small household appliances and the like.

Electrical appliances including lamps generally have external wires. These wires need to be secured firmly and pass the pull test as specified.

As shown in fig. 1, at present, the wire 500 is generally pressed against the housing 200 by the fastener 300, and then the screw 400 is passed through the fastener 300, thereby clamping the wire 500 to the housing 200. However, this fastening method requires an additional fastener 300, which increases the production cost. In the prior art, the wire can be clamped through the upper cover and the lower cover or the front cover and the rear cover of the shell, but the fixing mode can only fix the wire with one diameter generally, and the situation of the wire with various diameters is limited.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a terminal box and lamps and lanterns, its manufacturing cost that can solve the line ball mechanism that exists among the current electrical apparatus is high, only can fix the wire rod scheduling problem of a diameter.

The utility model provides a junction box which can fix wires and comprises an upper cover, a lower cover and at least one wire pressing mechanism; the upper cover and the lower cover are correspondingly arranged and form an accommodating cavity together; each wire pressing mechanism comprises an upper wire pressing part and a lower wire pressing part, the upper wire pressing part is arranged on the surface of one side, facing the lower cover, of the upper cover and extends into the accommodating cavity, and the lower wire pressing part and the upper wire pressing part are correspondingly arranged and are arranged on the surface of one side, facing the upper cover, of the lower cover and extend into the accommodating cavity; when the upper cover and the lower cover are assembled and locked, a wire pressing groove is formed between the upper wire pressing part and the lower wire pressing part; the wire is located in the wire pressing groove and is pressed between the upper wire pressing part and the lower wire pressing part.

Furthermore, the upper line pressing part is integrally formed on the upper cover, and the lower line pressing part is integrally formed on the lower cover.

Furthermore, the junction box comprises a plurality of line pressing mechanisms which are arranged at intervals along the line inlet direction of the junction box, wherein the depth of a line pressing groove of the line pressing mechanism close to the line inlet end of the junction box is larger than that of the line pressing groove of the line pressing mechanism far away from the line inlet end of the junction box.

Furthermore, the wire pressing mechanisms are arranged in a plurality of rows in a second direction perpendicular to the wire inlet direction, so that the plurality of rows of wire pressing mechanisms are arranged in an array; on each row of wire pressing mechanisms, the depth of a wire pressing groove of the wire pressing mechanism close to one end of the incoming wire is larger than that of a wire pressing groove of the wire pressing mechanism far away from one end of the incoming wire.

Further, the junction box further comprises: an upper fixed seat and a lower fixed seat; the upper fixing seat is arranged on the surface of one side, facing the lower cover, of the upper cover, and the lower fixing seat is arranged corresponding to the upper fixing seat and is arranged on the surface of one side, facing the upper cover, of the lower cover; when the upper cover is assembled with the lower cover, the upper fixing seat is matched with the lower fixing seat, and the upper cover is detachably and fixedly connected onto the lower cover.

Furthermore, the upper fixing seat is arranged around the upper line pressing part, and the lower fixing seat is arranged around the lower line pressing part.

Further, the depth of the wire pressing groove is smaller than the outer diameter of the wire.

Furthermore, the line pressing groove is arranged on the upper line pressing part or the lower line pressing part.

Furthermore, a first groove is formed in the surface of one side, facing the lower line pressing part, of the upper line pressing part; a second groove is formed in the surface of one side, facing the upper line pressing part, of the lower line pressing part, and the first groove and the second groove are correspondingly formed; when the upper cover and the lower cover are assembled and locked, the first groove and the second groove are matched with each other to form the wire pressing groove.

Further, the junction box includes: the locking device comprises an upper locking hole, a lower locking hole and a fixing piece; the upper locking hole penetrates through the upper cover and the upper fixing seat; the lower locking hole is arranged corresponding to the upper locking hole and penetrates through the lower fixing seat; the fixing piece penetrates through the upper cover, the upper locking hole and the lower locking hole so as to detachably and fixedly connect the upper cover to the lower cover.

The utility model also provides a lamp, it includes the utility model relates to a terminal box.

The utility model has the advantages that: the utility model provides a junction box and a lamp, wherein an upper cover of the junction box is provided with an upper line pressing part, a lower cover of the junction box is provided with a lower line pressing part, the upper line pressing part and the lower line pressing part are matched and pressed to fix wires by utilizing the locking when the upper cover and the lower cover are assembled, and the wires are prevented from being fixed by adopting an additional fixer, so that the production cost can be reduced; a plurality of wire pressing mechanisms are arranged in the accommodating cavity of the junction box, and the depth of wire pressing grooves of the wire pressing mechanisms is adjusted, so that wires with different outer diameters can be pressed and fixed by the junction box; the upper cover and the lower cover are further locked through the upper fixing seat and the lower fixing seat, and the firmness of locking and fixing of the wire is enhanced.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic plan view of a prior art wire fixing structure;

fig. 2 is a top view of a lower cover of a junction box provided in an embodiment of the present application;

fig. 3 is a first top view of an upper cover of the junction box provided in the embodiment of the present application;

fig. 4 is a second top view of the upper cover of the junction box provided in the embodiment of the present application;

fig. 5 is a bottom view of an upper cover of the junction box provided in the embodiment of the present application;

FIG. 6 is an enlarged fragmentary view within the dashed circle of FIG. 2;

FIG. 7 is a first schematic structural diagram of a crimping mechanism provided in an embodiment of the present application;

fig. 8 is a second structural schematic diagram of the wire pressing mechanism provided in the embodiment of the present application;

FIG. 9 is a schematic diagram of a third structure of a wire pressing mechanism provided in the embodiments of the present application;

FIG. 10 is a first schematic view of a wire of the present application positioned on a lower crimping portion;

FIG. 11 is a second schematic view of the wire of the present application placed on a lower crimping portion;

fig. 12 is a sectional view a-a of the junction box of fig. 11.

Description of reference numerals:

Detailed Description

The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so as to fully introduce the technical contents of the present invention to those skilled in the art, and to demonstrate, by way of example, that the present invention can be implemented, so that the technical contents of the present invention disclosed will be more clear, and so that those skilled in the art can more easily understand how to implement the present invention. The present invention may, however, be embodied in many different forms of embodiments, and the scope of the present invention should not be limited to the embodiments set forth herein, but should be construed as being limited only by the embodiments set forth herein.

Examples

Referring to fig. 2 to 12, the present embodiment provides a lamp including a junction box 100. The terminal block 100 can fix the wire 500. Wherein, terminal box 100 includes: the wire pressing mechanism comprises an upper cover 1, a lower cover 2, at least one wire pressing mechanism 3, an upper side plate 5, a lower side plate 6, an upper fixing seat 8 and a lower fixing seat 9.

In this embodiment, the upper cover 1 is made of plastic. The upper cover 1 formed by the method has the advantages of light weight, difficult corrosion, good impact resistance, low cost and the like. In other embodiments, the material of the upper cover 1 may also be aluminum alloy or stainless steel. In the present application, the material of the upper cover 1 is not limited.

As shown in fig. 12, the upper cover 1 and the lower cover 2 are disposed correspondingly and form a containing cavity 4 together. In this embodiment, the lower cover 2 is made of plastic. The lower cover 2 formed by the method has the advantages of light weight, difficult corrosion, good impact resistance, low cost and the like. In other embodiments, the material of the lower cover 2 may also be selected from aluminum alloy or stainless steel. In the present application, the material of the lower cover 2 is not limited.

As shown in fig. 5 to 9 and 12, each of the crimping mechanisms 3 includes: an upper wire pressing part 31 and a lower wire pressing part 32.

As shown in fig. 7-9 and 12, an upper crimping portion 31 is provided on a surface of the upper cover 1 facing the lower cover 2 and extends into the receiving cavity 4. The lower pressing line part 32 is arranged corresponding to the upper pressing line part 31, is arranged on the surface of one side of the lower cover 2 facing the upper cover 1, and extends into the accommodating cavity 4. When the upper cover 1 and the lower cover 2 are assembled and locked, a wire pressing groove 33 is formed between the upper wire pressing part 31 and the lower wire pressing part 32; the depth (H) of the wire-pressing groove 33 is smaller than the outer diameter of the wire 500; the wire 500 is located in the wire pressing groove and pressed between the upper wire pressing part 31 and the lower wire pressing part 32.

Wherein, the upper line pressing part 31 is integrally formed on the upper cover 1; the lower crimping portion 32 is integrally formed on the lower cover 2. In this embodiment, the upper cover 1 of the junction box 100 is provided with the upper wire pressing portion 31, the lower cover 2 of the junction box 100 is provided with the lower wire pressing portion 32, and the upper wire pressing portion 31 and the lower wire pressing portion 32 are matched to press and fix the wire 500 by locking when the upper cover 1 and the lower cover 2 are assembled, so that the wire 500 is prevented from being fixed by an extra fixer, and therefore, the production cost can be reduced.

As shown in fig. 7, the crimping groove 33 may be provided on the upper crimping portion 31. That is, the crimping grooves 33 are provided only on the upper crimping portion 31.

As shown in fig. 8, the line pressing groove 33 may be further provided on the lower line pressing part 32. That is, the line pressing groove 33 is provided only on the lower line pressing part 32.

As shown in fig. 9, the wire pressing groove 33 may be formed on both the upper wire pressing part 31 and the lower wire pressing part 32. Specifically, a first groove 331 is formed on the surface of one side of the upper line pressing part 31 facing the lower line pressing part 32; a second groove 332 is formed in the surface of one side of the lower wire pressing part 32 facing the upper wire pressing part 31, and the first groove 331 is arranged corresponding to the second groove 332; when the upper cover 1 and the lower cover 2 are assembled and locked, the first recess 331 and the second recess 332 cooperate with each other to form the wire pressing groove 33.

As shown in fig. 5 and 6, the terminal box 100 includes a plurality of wire pressing mechanisms 3 arranged at intervals along the wire inlet direction (X) of the terminal box 100, wherein the depth of the wire pressing groove 33 of the wire pressing mechanism 3 close to the wire inlet end of the terminal box 100 is greater than the depth of the wire pressing groove 33 of the wire pressing mechanism 3 far from the wire inlet end of the terminal box 100. A plurality of wire pressing mechanisms 3 are arranged in the accommodating cavity 4 of the junction box 100, and the depth of the wire pressing grooves 33 of the wire pressing mechanisms 3 is adjusted, so that the junction box 100 can press and fix wires 500 with different outer diameters.

The incoming line end of the junction box 100 is provided with an upper side plate 5 and a lower side plate 6 which are oppositely arranged. When the upper cover 1 and the lower cover 2 are assembled and locked, a wire inlet groove 7 is formed between the upper side plate 5 and the lower side plate 6. In this embodiment, the wire inlet groove 7 includes a third groove 71 and a fourth groove 72. Specifically, the third groove 71 is provided on a surface of the upper side plate 5 on a side facing the lower side plate 6; a fourth groove 72 is formed in the surface of the lower side plate 6 facing the upper side plate 5, and the third groove 71 is arranged corresponding to the fourth groove 72; when the upper cover 1 and the lower cover 2 are assembled and locked, the third groove 71 and the fourth groove 72 are matched with each other to form the wire inlet groove 7. In other embodiments, the wire inlet groove 7 can be separately arranged on the upper side plate 5 or the lower side plate 6.

As shown in fig. 6, the wire pressing mechanisms 3 are arranged in a plurality of rows in a second direction (Y) perpendicular to the wire feeding direction (X), so that the plurality of rows of wire pressing mechanisms 3 are arranged in an array; on each row of wire pressing mechanisms 3, the depth of the wire pressing groove 33 of the wire pressing mechanism 3 close to one end of the incoming wire is larger than the depth of the wire pressing groove 33 of the wire pressing mechanism 3 far away from one end of the incoming wire. In the second direction (Y), the depth of the wire-pressing grooves 33 of the wire-pressing mechanism 3 may be the same, and thus, a plurality of wires 500 having the same outer diameter may be clamped and fixed at the same time. In the second direction (Y), the depth of the wire pressing groove 33 of the wire pressing mechanism 3 may be different, and thus, clamping fixation of wires 500 of different outer diameter sizes may be accommodated.

As shown in fig. 5 and 6, the upper fixing seat 8 is disposed on a surface of the upper cover 1 facing to a side of the lower cover 2, and the lower fixing seat 9 is disposed corresponding to the upper fixing seat 8 and is disposed on a surface of the lower cover 2 facing to the side of the upper cover 1; when the upper cover 1 is assembled with the lower cover 2, the upper fixing seat 8 and the lower fixing seat 9 are matched with each other, so that the upper cover 1 is detachably and fixedly connected onto the lower cover 2.

As shown in fig. 5 and 6, the upper holder 8 is disposed around the upper wire pressing portion 31, and the lower holder 9 is disposed around the lower wire pressing portion 32. The upper cover 1 and the lower cover 2 are further locked through the upper fixing seat 8 and the lower fixing seat 9, and the firmness of locking and fixing the wire 500 is enhanced.

As shown in fig. 5 and 6, in this embodiment, the junction box 100 further includes: an upper locking hole 81, a lower locking hole 91, and a fixing member 10; the upper locking hole 81 penetrates through the upper cover 1 and the upper fixing seat 8; the lower locking hole 91 is arranged corresponding to the upper locking hole 81 and penetrates through the lower fixed seat 9; the fixing member 10 passes through the upper cover 1, the upper locking hole 81 and the lower locking hole 91 to detachably fix the upper cover 1 to the lower cover 2.

The above detailed description is provided for a junction box and a lamp, and the principle and the implementation of the present application are explained by applying specific examples, and the description of the above examples is only used to help understanding the method and the core idea of the present application; meanwhile, for those skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.

Claims

1. A junction box capable of fixing wires is characterized by comprising an upper cover, a lower cover and at least one wire pressing mechanism;

the upper cover and the lower cover are correspondingly arranged and form an accommodating cavity together;

each wire pressing mechanism comprises an upper wire pressing part and a lower wire pressing part, the upper wire pressing part is arranged on the surface of one side, facing the lower cover, of the upper cover and extends into the accommodating cavity, and the lower wire pressing part and the upper wire pressing part are correspondingly arranged and are arranged on the surface of one side, facing the upper cover, of the lower cover and extend into the accommodating cavity;

when the upper cover and the lower cover are assembled and locked, a wire pressing groove is formed between the upper wire pressing part and the lower wire pressing part; the wire is located in the wire pressing groove and is pressed between the upper wire pressing part and the lower wire pressing part.

2. The connector of claim 1, wherein the upper crimping portion is integrally formed on the upper cover and the lower crimping portion is integrally formed on the lower cover.

3. The junction box of claim 1, wherein the junction box comprises a plurality of wire pressing mechanisms arranged at intervals along a wire inlet direction of the junction box, wherein a wire pressing groove depth of the wire pressing mechanism close to a wire inlet end of the junction box is larger than a wire pressing groove depth of the wire pressing mechanism far away from the wire inlet end of the junction box.

4. The junction box of claim 3, wherein the wire pressing mechanisms are arranged in a plurality of rows in a second direction perpendicular to the wire feeding direction, the plurality of rows of the wire pressing mechanisms being arranged in an array; on each row of wire pressing mechanisms, the depth of a wire pressing groove of the wire pressing mechanism close to one end of the incoming wire is larger than that of a wire pressing groove of the wire pressing mechanism far away from one end of the incoming wire.

5. The junction box of claim 1, further comprising: an upper fixed seat and a lower fixed seat;

the upper fixing seat is arranged on the surface of one side, facing the lower cover, of the upper cover, and the lower fixing seat is arranged corresponding to the upper fixing seat and is arranged on the surface of one side, facing the upper cover, of the lower cover;

when the upper cover is assembled with the lower cover, the upper fixing seat is matched with the lower fixing seat, and the upper cover is detachably and fixedly connected onto the lower cover.

6. The connector of claim 5, wherein the upper retention feature is disposed about the upper crimping portion and the lower retention feature is disposed about the lower crimping portion.

7. The junction box of claim 1, wherein a depth of the crimping slots is less than an outer diameter of the wire.

8. The terminal box of claim 1, wherein the wire crimping slot is provided on the upper wire crimping portion or on the lower wire crimping portion.

9. The junction box of claim 1,

a first groove is formed in the surface of one side, facing the lower line pressing part, of the upper line pressing part;

a second groove is formed in the surface of one side, facing the upper line pressing part, of the lower line pressing part, and the first groove and the second groove are correspondingly formed;

when the upper cover and the lower cover are assembled and locked, the first groove and the second groove are matched with each other to form the wire pressing groove.

10. The junction box of claim 5, comprising: the locking device comprises an upper locking hole, a lower locking hole and a fixing piece;

the upper locking hole penetrates through the upper cover and the upper fixing seat; the lower locking hole is arranged corresponding to the upper locking hole and penetrates through the lower fixing seat;

the fixing piece penetrates through the upper cover, the upper locking hole and the lower locking hole so as to detachably and fixedly connect the upper cover to the lower cover.

11. A light fixture, comprising: the junction box of any of claims 1-10.