CN213213026U

CN213213026U - Terminal box

Info

Publication number: CN213213026U
Application number: CN202022300608.XU
Authority: CN
Inventors: 江树恭; 陈志红; 陈美虹
Original assignee: Leeway Lighting Parts Xiamen Co ltd
Current assignee: Leeway Lighting Parts Xiamen Co ltd
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-05-14
Anticipated expiration: 2030-10-15

Abstract

The utility model provides a junction box, which comprises a shell, a buckle, an expansion piece and a button, wherein the buckle, the expansion piece and the button are accommodated in the shell; the first end of the button is arranged on the side wall of the shell in a penetrating manner, and the second end of the button is abutted against one side, facing the button, of the buckle; and, when pressing the first end of button, the second end of button can switch between buckle first position and the second position towards button one side to the drive buckle goes up and down along with the extensible member, in order to penetrate the diapire of wearing out the shell with the first end of buckle, makes terminal box detachably install on electrical accessories. The utility model discloses a terminal box inserts the plug wire box to electrical accessories or extracts from electrical accessories through mutually supporting of button and buckle, has not only realized the effect of wiring, has still realized demountable installation, convenient to use, and the security is higher.

Description

Terminal box

Technical Field

The utility model belongs to the technical field of electrical accessories, concretely relates to terminal box.

Background

The junction box is a transition box for passing the way, which is necessary to be arranged when the length of the pipeline, the number of the elbows and the distance of the pipeline exceed the specified distance and the number of the elbows in the electric piping pipeline and when the pipeline has branches, and is convenient for threading, branching and transition wiring during the action. However, the commonly used junction box only plays a role of wiring, and only the wiring can be directly performed through the junction box, and when the junction box is disconnected, the disconnecting work needs to be performed, so that time consumption and safety are low, and the junction box cannot be controlled independently. In view of the above, there is a need for a new terminal box to individually control the terminal box for easy removal from the electrical fitting.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least, provide a terminal box.

The utility model provides a junction box, include: the shell, and a buckle, a telescopic piece and a button which are accommodated in the shell; wherein the content of the first and second substances,

the first end of the buckle is arranged on the bottom wall of the shell in a penetrating mode, the second end of the buckle is connected with one end of the telescopic piece, the other end of the telescopic piece abuts against the top wall of the shell, the first end of the button is arranged on the side wall of the shell in a penetrating mode, and the second end of the button abuts against one side, facing the button, of the buckle; and the number of the first and second electrodes,

when the first end of the button is pressed, the second end of the button can be switched between a first position and a second position, facing one side of the button, of the buckle, so that the buckle is driven to ascend and descend along with the telescopic piece, the first end of the buckle penetrates through the bottom wall of the shell, and the junction box is detachably mounted on the electrical accessory.

Optionally, a second end of the button is provided with a first inclined surface; and the number of the first and second groups,

the buckle is provided with a second inclined surface towards one side of the button in a concave mode, the first inclined surface is arranged opposite to the second inclined surface, the first inclined surface is abutted to the second inclined surface, and the first inclined surface can be switched between the first position and the second position of the second inclined surface.

Optionally, the first inclined surface is inclined from a side of the second end of the button close to the top wall of the housing to a direction close to the buckle, and the second inclined surface is inclined from a first end close to the buckle to a second end of the buckle to a direction close to the button.

Optionally, the inclination angle of the first inclined surface is the same as the inclination angle of the second inclined surface.

Optionally, a limiting groove is further formed in the second end of the button, the limiting groove is recessed from the second end of the button to the first end, and when the first inclined surface abuts against the second inclined surface, the limiting groove abuts against the buckle.

Optionally, a protruding portion is further disposed at the first end of the buckle, and the protruding portion extends from the first end of the buckle to a side away from the telescopic member.

Optionally, a connecting portion is disposed at the second end of the buckle, the connecting portion extends from the second end of the buckle to the direction of the extensible member, and the connecting portion is connected to the extensible member.

Optionally, a first accommodating cavity and a second accommodating cavity are further arranged in the housing; wherein the content of the first and second substances,

the buckle and the telescopic piece are accommodated in the first accommodating cavity; and the button is accommodated in the second accommodating cavity.

Optionally, at least one limiting member is further disposed in the housing, and the limiting member extends from the inner side wall of the housing to a direction away from the inner side wall, so that the buckle is liftably disposed in the first accommodating cavity.

Optionally, the junction box further comprises a mounting piece, a gasket, a wire buckle and a contact piece; the mounting piece, the gasket and the wire buckle are sequentially arranged on one side, deviating from the buckle, of the shell, and the contact piece is accommodated in the shell.

The utility model provides a junction box, include: the shell, and a buckle, a telescopic piece and a button which are accommodated in the shell; the first end of the button is arranged on the side wall of the shell in a penetrating manner, and the second end of the button is abutted against one side, facing the button, of the buckle; and, when pressing the first end of button, the second end of button can switch between buckle first position and the second position towards button one side to the drive buckle goes up and down along with the extensible member, in order to penetrate the diapire of wearing out the shell with the first end of buckle, makes terminal box detachably install on electrical accessories. The utility model discloses a mutually supporting of terminal box accessible button and buckle inserts the plug wire box to electrical accessories or extracts from electrical accessories, has not only realized the effect of wiring, threading, can also realize demountable installation simultaneously, convenient to use, and the security is higher.

Drawings

Fig. 1 is an exploded view of a junction box according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a junction box according to another embodiment of the present invention;

fig. 3 is a schematic structural diagram of a junction box according to another embodiment of the present invention;

fig. 4 is a schematic structural diagram of a junction box according to another embodiment of the present invention;

FIG. 5 is a schematic view of the structure of the buckle, the telescopic member and the button of the junction box according to another embodiment of the present invention;

fig. 6 is a schematic structural view illustrating interaction of the buckle, the telescopic member and the button in the junction box according to another embodiment of the present invention.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the described embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Unless otherwise specifically stated, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which the present invention belongs. As used in this application, the terms "comprises" or "comprising," or the like, do not specify the presence of stated shapes, numbers, steps, acts, operations, elements, components, and/or groups thereof, nor do they preclude the presence or addition of one or more other different shapes, numbers, steps, acts, operations, elements, components, and/or groups thereof. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number and order of the indicated features.

In some descriptions of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," or "fixed" and the like are not intended to be limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect through an intermediate medium, communication between two elements, or interaction between two elements. Also, the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate an orientation or positional relationship based on that shown in the drawings, and are used only to indicate a relative positional relationship, which may also be changed accordingly when the absolute position of the object being described is changed.

As shown in fig. 1 to 6, the present invention provides a junction box 100, including: a housing 110, and a buckle 120, a telescopic member 130 and a button 140 accommodated in the housing 110. The first end of the buckle 120 is inserted into the bottom wall of the housing 110, the second end of the buckle 120 is connected with one end of the telescopic member 130, the other end of the telescopic member 130 abuts against the top wall of the housing 110, the first end of the button 140 is inserted into the side wall of the housing 110, and the second end of the button 140 abuts against one side of the buckle 120 facing the button; and, when the first end of the button 140 is pressed, the second end of the button 140 can be switched between a first position and a second position at which the latch faces one side of the button 140, so as to drive the latch 120 to ascend and descend along with the telescopic member 130, so as to penetrate the first end of the latch 120 through the bottom wall of the housing 110, so that the junction box 100 can be detachably mounted on the electrical accessory.

The buckle and the button are arranged in the junction box of the embodiment, so that the junction box can be easily inserted into or pulled out of an electrical accessory, namely, the first end of the button and the first end of the buckle are both positioned outside the shell, therefore, when the junction box needs to be inserted into the electrical accessory, the first end of the button is pressed, the buckle is driven to descend through the button, the telescopic piece compresses along with the first end of the buckle, the first end of the buckle is retracted into the junction box, the junction box is installed on the electrical accessory, when the junction box needs to be pulled out of the electrical accessory, the first end of the button is pressed again, the button returns, and the first end of the buckle is popped out of the junction box along with the ascending of the telescopic piece, so that the junction box is jacked out of the electrical accessory and is convenient to take down.

Specifically, as shown in fig. 5 and 6, in some embodiments, the second end of the button 140 is provided with a first inclined surface 141, and a side of the buckle 120 facing the button 140 is recessed with a second inclined surface 121, and the first inclined surface 141 is disposed opposite to the second inclined surface 121 to abut the first inclined surface 141 with the second inclined surface 121, and to enable the first inclined surface 141 to be switched between the first position and the second position of the second inclined surface 121.

Based on above-mentioned structure, it is not difficult to understand, the cooperation of buckle and button is realized to this embodiment based on the principle of inclined plane conversion stroke, specifically, when pressing the first end of button, the first inclined plane of button second end and the second inclined plane contact of buckle, and, when first inclined plane switches to the first position on the second inclined plane, and then promote the buckle and extrude the extensible member and compress downwards, thus, make the first end of buckle penetrate to the shell inside, again perhaps, press the first end of button once more, make the button return, first inclined plane switches to the second position on the second inclined plane, the buckle upwards removes along with the resilience force of extensible member, and thus, the second end of buckle is worn out to the shell outside, in order to realize installing terminal box detachable on electrical accessories.

Further, referring to fig. 1 to 6, in the present embodiment, the first inclined surface 141 inclines from a side of the second end of the button 140 close to the top wall of the housing 110 to a direction close to the buckle 120, and the second inclined surface 121 inclines from the first end close to the buckle 120 to the second end of the buckle to a direction close to the button 140. That is, one end of the second inclined surface is recessed in the buckle, and is inclined from the end to one side of the button to the second end of the buckle to form the second inclined surface.

It should be noted that, in the present embodiment, the inclination angles of the first inclined surface and the second inclined surface are not particularly limited, and it should be understood that, in order to fit the first inclined surface and the second inclined surface closely and improve the use accuracy, generally, the inclination angle of the first inclined surface and the inclination angle of the second inclined surface are the same, and for example, the inclination angles of both may be set to 45 °.

It is understood that, in order to control the moving stroke of the first inclined surface on the second inclined surface, as shown in fig. 6, a stopper groove 142 is further provided on the second end of the button 140, and the stopper groove 142 is recessed from the second end to the first end of the button 140, so that when the first inclined surface 141 abuts against the second inclined surface 121, the stopper groove 142 abuts against the catch 120. That is to say, still be provided with the spacing groove at the homonymy of first inclined plane, this spacing groove is sunken to the first end of button, and this is equivalent to the protruding second end of establishing at the button of first inclined plane, and when first inclined plane and second inclined plane butt, because the second inclined plane is concave to be established in the buckle for this spacing groove and buckle butt are equivalent to the buckle tip that the spacing groove card was established in second inclined plane both sides, with the travel stroke of first inclined plane on the second inclined plane of control, in order to realize controlling the buckle through the button.

It should be further noted that the present embodiment is not limited to the type of the telescopic member, as long as the telescopic member can achieve the telescopic function, and for example, a spring may be selected.

It should be noted that the connection manner of the buckle and the telescopic member in this embodiment is not limited in particular, and in some embodiments, the second end of the buckle and one end of the telescopic member may be bonded. Still alternatively, in other embodiments, a connecting portion matching with the telescopic member may be disposed at the second end of the buckle, and the connecting portion is embedded in the telescopic member, that is, when the telescopic member is a spring, the second end of the buckle is inserted into the spring, so as to connect the buckle and the telescopic member. Illustratively, as shown in fig. 5, a connecting portion 122 is disposed on the second end of the buckle 120, the connecting portion 122 extends from the second end of the buckle 120 to the direction of the telescopic member 130, and the connecting portion 122 is connected to the telescopic member 130.

Further, the shape of the first end of the buckle is not specifically limited in this embodiment, for example, as shown in fig. 5 and 6, a protruding portion 123 is further disposed on the first end of the buckle 120, and the protruding portion 123 extends from the first end of the buckle 120 to a side away from the telescopic member 130. And, this bellying can be triangle-shaped, trapezoidal isotypic, and obviously, this bellying can be located the middle part region of buckle first end, and its size can be less than the first end of buckle, and like this, be convenient for this bellying to penetrate and wear out the shell.

It should be noted that, the first end of the button is not limited to a specific shape, as long as the first end extends to the outside of the housing to perform the pressing function, for example, in some embodiments, for the convenience of pressing, the first end may extend toward the thickness direction thereof, i.e., a pressing area with a larger contact area is formed to facilitate the pressing.

Optionally, a first accommodating cavity and a second accommodating cavity are further arranged in the housing; the buckle and the telescopic piece are accommodated in the first accommodating cavity; the button is accommodated in the second accommodating cavity.

Further, in other embodiments, as shown in fig. 3 and 4, at least one limiting element 120a is further disposed in the housing 110, and the limiting element 120a extends from an inner side wall of the housing 110 to a direction away from the inner side wall, so that the buckle is liftably disposed in the first accommodating cavity. That is to say, can be provided with the locating part around the buckle to inject the buckle in first holding chamber, make it can only follow shell direction of height upward lifting movement, in order to realize that the bellying biography people on the first end of buckle wear out the shell diapire. Of course, the clip can be limited in the first accommodating cavity in other ways, which is not limited in particular.

It should be noted that, in the embodiment, the number and the type of the limiting members are not specifically limited, and the setting needs to be performed according to the position of the buckle, for example, two limiting members may be respectively disposed on two sides of the buckle to limit the buckle in the first accommodating cavity, so that the buckle can only move up and down along the height direction of the housing. Of course, other numbers of stops may be provided. And, in some embodiments, the limiting member may be a rib or the like.

It should be further noted that the fixing manner of the button in the second accommodating cavity is not particularly limited, and it should be understood that, since the button needs to be moved, the fixing member of the button also simultaneously plays a role of limiting, after the button is pressed, the button can be fixed at a certain position to keep the state that the button presses the buckle and the telescopic member, and after the button is released, the button returns.

It should be understood that, as shown in fig. 1-4, in addition to the snap and button configurations described above, the junction box 100 should also include mounting tabs 150, spacers 160, wire clips 170, contacts 180, and fasteners 190; wherein, the mounting piece 150, the gasket 160 and the wire buckle 170 are sequentially disposed on one side of the housing 110 departing from the buckle 120, that is, sequentially disposed on the outer top wall of the housing 110, the contact 180 is accommodated in the housing 110, and the contact and the wire buckle are fixed by a fastener. Like this, when packing into the terminal box of this embodiment with the electric wire, only need with the electric wire pass the line knot, gasket and installation piece pack into the shell, with two strands of electric wire cores respectively with the fastener lock on the contact can to realize the effect of wiring, threading, simple to operate, it is safe in utilization.

It should be noted that, the type of the fastener is not limited specifically, a screw or a screw assembly may be used, wherein the screw assembly may include a spring pad and a flat pad, and the specification of the screw is also not limited, and may be selected according to actual needs, for example, the 2.5 screw and the M3 screw assembly (including the M3 spring pad and the M3 flat pad) are selected to be used together in this embodiment.

It should be further noted that the junction box of the present embodiment may be used for wiring in a box when a switch or a socket lamp is installed.

The utility model provides a terminal box, for prior art, the utility model discloses a terminal box be provided with the buckle and with buckle complex button to be provided with first inclined plane and second inclined plane respectively at the opposite side of button and buckle, through inclined plane conversion stroke, the realization penetrates the buckle and wears out the shell through pressing down or loosening the button, with insert the terminal box to electrical accessories or extract from electrical accessories, not only realize the effect of wiring, can also realize simultaneously that detachably installs on electrical accessories, high durability and convenient use, the security is higher.

It is to be understood that the above embodiments are merely exemplary embodiments that have been employed to illustrate the principles of the present invention, and that the present invention is not limited thereto. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit and substance of the invention, and these modifications and improvements are also considered to be within the scope of the invention.

Claims

1. A junction box, comprising: the shell, and a buckle, a telescopic piece and a button which are accommodated in the shell; wherein the content of the first and second substances,

2. The junction box of claim 1, wherein the second end of the button is provided with a first inclined surface; and the number of the first and second groups,

3. The junction box of claim 2, wherein said first inclined surface is inclined from a side of said button second end adjacent to said housing top wall toward a direction of said catch, and said second inclined surface is inclined from said first end adjacent to said catch toward a direction of said button to said second end of said catch.

4. The junction box of claim 3, wherein an inclination angle of the first inclined face and an inclination angle of the second inclined face are the same.

5. The junction box of claim 4, wherein a limiting groove is further disposed on the second end of the button, the limiting groove is recessed from the second end of the button to the first end, and the limiting groove abuts against the buckle when the first inclined surface abuts against the second inclined surface.

6. The junction box of any one of claims 1 to 5, wherein a protrusion is further provided on the first end of the clip, the protrusion extending from the first end of the clip to a side away from the expansion member.

7. The junction box according to any one of claims 1 to 5, wherein a connecting portion is provided on the second end of the buckle, the connecting portion extending from the second end of the buckle in the direction of the telescopic member, and the connecting portion is connected with the telescopic member.

8. The junction box according to any one of claims 1 to 5, wherein a first accommodating chamber and a second accommodating chamber are further provided in the housing; wherein the content of the first and second substances,

9. The junction box of claim 8, wherein at least one stopper is further disposed in the housing, and the stopper extends from the inner sidewall of the housing to a direction away from the inner sidewall, so that the buckle is liftably disposed in the first receiving cavity.

10. The junction box of any of claims 1 to 5, further comprising mounting tabs, spacers, wire clips, and contacts; the mounting piece, the gasket and the wire buckle are sequentially arranged on one side, deviating from the buckle, of the shell, and the contact piece is accommodated in the shell.