CN211907725U - Slide rail wiring groove box capable of inserting and pulling wiring without tool - Google Patents

Abstract

The sliding rail wiring groove box capable of plugging and unplugging wiring without a tool comprises a fixing plate; the wire holder is arranged in the fixing plate, and the upper surface of the wire holder is provided with a pair of first slots; a pair of terminals, each having an upper section and a lower section, the rear end of the upper section forming a second slot corresponding to the first slot, the tail of the lower section forming a clamping part for clamping the core wire of the inserted connection wire; the tail part of the pressing key is provided with a pair of pins, the lower surfaces of the pins form a pressing part, each pin is inserted into the first slot and passes through the part which is not covered by the clamping part of the second slot during the assembly, so that the pressing part is contacted with the rear end of the lower section of the terminal and is not contacted with the clamping part, and the pressing part is driven to press the rear end of the lower section of the terminal to move downwards in response to the downward pressure applied to the tail part of the pressing part by a user, so that the clamping part is driven to move downwards to loosen the clamping of the core wire, and the wiring is pulled.

Description

Slide rail wiring groove box capable of inserting and pulling wiring without tool

Technical Field

The present invention relates to a wire connecting box, and more particularly to a sliding rail wire connecting box for a lamp.

Background

The sliding rail wiring groove box for the lamp sold in the market at present has the advantages that the wiring can be inserted and pulled out freely by a user, the appearance is attractive, and the use is convenient. In addition, the length of the slide rail wiring groove box can be additionally installed according to the use place. If the length of the sliding rail wiring slot box is too long, the sliding rail wiring slot box needs to be connected by adopting the wiring seat, so that the sliding rail wiring slot box can work normally.

In the existing design of the sliding rail wiring slot box, a wiring is usually installed in a wiring seat of the sliding rail wiring slot box in a screw locking mode so as to fix a wiring head in the wiring seat. For example, taiwan utility model publication No. 290101 discloses a structural improvement of a track lamp, in which the upper outer side of a metal conductive elastic sheet (terminal) is respectively contacted with conductive screws at two sides of the front of a connecting seat (wire holder) of a circuit box of the track lamp, and then the conductive screws are locked and connected with a power line. One disadvantage of this type of attachment is that tools are required to lock the screws into the screw locking points of the wire holder, which results in a cumbersome and time consuming installation procedure, resulting in inefficient operation. In addition, the existing wire holders are required to be used with hard wiring. If the wiring is soft wiring, the wiring can not be inserted into the sliding rail wiring groove box and the wiring head of the soft wiring can not be fixed in the wiring seat. There is therefore a need for a device which addresses the above-mentioned disadvantages.

SUMMERY OF THE UTILITY MODEL

It is therefore an object of the present invention to provide a slide track wire slot box capable of inserting and extracting wires without using tools, which allows a user to fix wires to a wire holder of the slide track wire slot box or to extract wires from the wire holder of the slide track wire slot box without using tools such as a screwdriver.

An object of the utility model is to provide a slide rail wiring groove box that can no instrument plug wiring, it can arrange hard wiring or soft wiring and use.

According to a typical aspect of the present invention, the present invention provides a slide rail wiring slot box, which comprises a fixing plate; the wire holder is arranged in the fixing plate, and the upper surface of the wire holder is provided with a pair of first slots; a pair of terminals each having an upper section and a lower section, the rear end of the upper section forming a second slot corresponding to the first slot, the tail of the lower section forming an upwardly extending holding portion, the upper edge of which abuts against the rear end of the upper section to partially cover the second slot to hold the core wire of the inserted wire; the tail part of the pressing key is provided with a pair of pins, the lower surfaces of the pins form a pressing part, each pin is inserted into the first slot and passes through the part which is not covered by the clamping part of the second slot during the assembly, so that the pressing part is contacted with the rear end of the lower section of the terminal and is not contacted with the clamping part, and the pressing part is driven to press the rear end of the lower section of the terminal to move downwards in response to the downward pressure applied to the tail part of the terminal by a user, so that the clamping part is driven to move downwards to loosen the clamping of the core wire, and the wiring is pulled out.

Further, the shape of the clamping part is a barb shape.

Further, the connection wire is a hard connection wire or a soft connection wire.

Furthermore, the slide rail wiring groove box is used for arranging the wiring of a lamp.

Furthermore, the thickness of the pin at the tail part of the pressing key is equal to the length of the part of the second slot which is not covered by the clamping part.

Further, a front side of the upper section of the terminal includes a mounting hole for a screw or bolt to pass through the mounting hole and lock the core wire of the wire by a U-shaped terminal.

The utility model has the advantages that:

through the utility model provides a structural design of no instrument plug wiring, the utility model discloses a slide rail wiring groove box can supply soft wiring or hard wiring to insert and extract. Compare with the application that current slide rail wiring groove box only can be applicable to the hard wiring, the utility model discloses an application range can be more extensive and generalized.

Drawings

Fig. 1 is an exploded view of a slide track wiring slot box capable of inserting and pulling wiring without tools according to a preferred embodiment of the present invention;

fig. 2 is a perspective assembly view of a slide rail wiring slot box capable of inserting and pulling wiring without tools according to a preferred embodiment of the present invention;

fig. 3 is a perspective view of a terminal according to a preferred embodiment of the present invention.

Description of the reference numerals

100 slide rail wiring groove box

102 base plate

120 wire holder

101a, 101b connector socket

210, 211 terminals

110 shell plate

105 baffle

106 support column

107a, 107b longitudinal grooves

108 first slot

103 first projection

109 second slot

104 second projection

103a, 104a grooves

210a, 211a upper section

210b, 211b lower section

210c, 211c connecting segment

220, 230 clamping end

216, 217 third slot

216a, 217a front end of the third slot

210d, 211d terminal has a portion of the lower section where the rear end is not covered by the clamping end

218a, 218b fourth slot

219a, 219b fifth socket

214, 215 protrusions

212, 213 mounting holes

310 pressing key

300a left key board

300b right key board

300c connecting bridge

302, 304 front pins

306, 308 back pins

306a, 308a pressing parts

240 open end

500 connection

500a core wire.

Detailed Description

In order to further understand the constituent elements and other features of the present invention, the present invention will now be described in more detail with reference to the accompanying drawings. As shown in fig. 1 and 2, in the present embodiment, the slide rail wiring slot box 100 capable of connecting and disconnecting without tool is provided for a lamp (not shown) to set wiring, and includes a bottom plate 102, a wire holder 120, two terminals 210, 211, and a pressing key 310. The base plate 102 may be made of plastic, which may be manufactured by a plastic injection molding process. The bottom plate 102 is a U-shaped plate having a receiving space therein, and the wire holder 120 is mounted in the receiving space inside the bottom plate 102. Preferably, the base plate 102 is integrally formed with the wire holder 120. One end of the wire holder 120 is provided with a set of wire insertion slots 101a and 101b for allowing the wire 500 to be inserted into the slide rail wire slot box 100 through the wire insertion slots 101a and 101b, as shown in fig. 2. The other end of the wire holder 120 is provided with a shell plate 110 which is perpendicular to the bottom surface of the base plate 102 and is arranged in the transverse direction. A partition 105 is disposed at the center of the wire holder 111 and extends from the center of the wire holder 120 all the way to the housing 110. A support post 106 is disposed on the shell 110 and is perpendicular to the bottom surface of the base plate 102, and the side of the partition 105 near the shell 110 abuts against the front surface of the support post 106. The partition 105 is provided with a longitudinal groove 107a, 107b on each side. A first slot 108 and a first protrusion 103 are provided between the left wire insertion slot 101a and the left longitudinal slot 107a of the wire holder 120, and a second slot 109 and a second protrusion 104 are provided between the right wire insertion slot 101b and the right longitudinal slot 107b of the wire holder 120. The first slot 108 and the second slot 109 are oval slots, and the first protrusion 103 and the second protrusion 104 are square protrusions, and have a groove 103a, 104a at the center thereof, respectively.

Referring to fig. 1 and fig. 3, fig. 3 is a perspective view of a terminal according to a preferred embodiment of the present invention. Fig. 3 shows the structure of the terminal 210, but the structure of the terminal 211 is completely the same as that of the terminal 210, and therefore, only the structure of the terminal 210 will be described as a representative example. The terminals 210, 211 are embedded in the wire holder 120, and are formed of an elastic metal sheet, which mainly includes an upper section (upper segment) 210a, 211a forming the upper surface of the terminals 210, 211, a lower section (lower segment) 210b, 211b forming the lower surface of the terminals 210, 211, and a connecting section 210c, 211c connecting the upper section 210a, 211a and the lower section 210b, 211 b. One end of the upper sections 210a, 211a and one end of the lower sections 210b, 211b are connected by the connecting sections 210c, 211c to form a closed end, and the other end of the upper sections 210a, 211a and the other end of the lower sections 210b, 211b are not connected to each other to form an open end 240, as shown in fig. 3. The open end 240 is adapted to receive the insertion of the wire 500 shown in figure 2. The tail of the lower sections 210b, 211b forms an upwardly extending barb to form a gripping end 220, 230. The upper edges of the clip ends 220, 230 abut against the rear ends of the upper sections 210a, 211a to partially conceal the third slots 216, 217, as shown in fig. 1. The clamping ends 220, 230 are configured to clamp the core wire 500a (shown in fig. 2) encased in the insulating sheath of the wire 500 and to conduct the core wire 500a when the wire 500 enters the open end 240 through the wire insertion slots 101a, 101 b. Therefore, the slide track wire connection slot box 100 of the present invention does not need to lock the wire 500 to the wire holder 120 by screws, so as to achieve the purpose of inserting the wire 500 into the slide track wire connection slot box 100 and fixing the wire 500 on the wire holder 120 of the slide track wire connection slot box 100 in a tool-free manner.

The rear side of the upper sections 210a, 211a of the terminals 210, 211 includes a third slot 216, 217, which is an oval slot, located above the clamping ends 220, 230 and corresponding to the first slot 108 or the second slot 109 of the wire holder 120, respectively. The center of the lower section 210b, 211b of the terminal 210, 211 is designed to be bent upward and recessed, thereby forming a protrusion 214, 215. The center of the upper sections 210a, 211a includes a fourth slot 218a, 218b, and the upper surface of the protrusions 214, 215 includes a fifth slot 219a, 219 b. The fourth slots 218a, 218b and the fifth slots 219a, 219b are corresponding to each other and have a square shape, which corresponds to the groove 103a of the first protrusion 103 and the groove 104a of the second protrusion 104 of the wire holder 120, respectively. The front side of the upper section 210a, 211a of the terminal 210, 211 includes a mounting hole 212, 213, which is a reserved locking hole. The present invention allows the user to add a U-shaped terminal (not shown) to connect the core wire 500a and lock the U-shaped terminal with a screw or bolt (not shown) through the mounting holes 212, 213, thereby locking the core wire 500a of the wire 500 to the terminals 210, 211 and the wire holder 120. Since the U-shaped terminal, the screw and the bolt are all common parts used for mounting the wiring in the prior art, the functions and functions of these parts are not described herein again, and these parts are not shown in the drawings for the sake of simplicity.

Referring to fig. 1 and 2, the pressing key 310 has a wing-like structure including a left key sheet 300a and a right key sheet 300b, which are connected together by an arc-shaped connecting bridge 300 c. The lower surface of the left button board 300a forms a front leg 302 and a rear leg 306 extending downward, respectively. The lower surface of the right button plate 300b is formed with a front leg 304 and a rear leg 308 extending downward, respectively. The front legs 302, 304 are formed as a downwardly tapered trapezoidal pillar structure, and the rear legs 306, 308 are formed as a pillar structure having a protruding pressing portion 306a, 308a formed at one end of the lower side thereof. The thickness of the rear legs 306, 308 is substantially equal to the length of the front ends 216a, 217a of the third slots 216, 217 of the upper sections 210a, 211a of the terminals 210, 211, wherein the front ends 216a, 217a are portions of the third slots 216, 217 that are not covered by the clamping ends 220, 230. When assembling the push key 300, the front legs 302, 304 of the push key 300 are inserted into the central recesses 103a, 104a of the first protrusion 103 and the second protrusion 104 of the wire holder 120, respectively, then inserted into the fourth slots 218a, 218b of the upper sections 210a, 211a and the fifth slots 219a, 219b of the lower sections 210b, 211b of the wire holder 120, respectively, and then the rear legs 306, 308 of the push key 310 are inserted into the first slot 108 and the second slot 109 of the wire holder 120, respectively, and then inserted into the front ends 216a, 217a of the third slots 216, 217, respectively, so that the rear legs 306a, 308a of the push key 310 contact the portions 210d, 211d of the lower sections 210b, 211b of the terminals 210, 211, which are not covered by the clamping ends 220, 230, but do not contact the clamping ends 220, 230. When a user wants to pull out the wiring 500 from the socket 100, the user can press the rear pins 306 and 308 of the press key 300 downwards to drive the press portions 306a and 308a to press the uncovered rear ends 210d and 211d of the lower sections 210b and 211b of the terminals 210 and 211 to move downwards, so as to drive the clamping ends 220 and 230 to move downwards, so that the clamping ends 220 and 230 release the clamping on the core wire 500a, and the wiring 500 is separated from the lead terminals 210 and 211 to be smoothly pulled out from the interior of the sliding rail wiring slot box 100, thereby achieving the purpose of pulling out the wiring 500 from the sliding rail wiring slot box 100 in a tool-free manner.

In addition, it should be noted that the slide rail wire connecting slot box of the present invention is a slide rail type wire connecting slot box, wherein the wire connecting slot box is fixedly disposed on the slide rail. Therefore, it should be readily apparent to those skilled in the art of lamp wiring that the junction box of the present invention still needs to be equipped with a slide rail for the bottom plate 102 of the junction box 100 to be mounted on the slide rail, and an inverted U-shaped top cover with a slide groove to slide on the slide rail, and can be fixed above the bottom plate 102 by a fixing device such as a screw or a bolt to cover the bottom plate 102, and then some decorative plates to form a guide rail of the track lamp. Since the above-mentioned components such as the slide rail, the upper cover, the decoration plate and the socket component are well known in the art, they are not described herein or shown in the drawings. Reference is made to taiwan utility model patent M569957.

Briefly, the utility model discloses saved current slide rail wiring groove box need with the mode of lock screw, come the trouble of fixed connection in the connection terminal of slide rail wiring groove box, borrow this to reach with simple and easy and convenient mode come the wiring insert in the slide rail wiring groove box or will connect the purpose that extracts from the slide rail wiring groove box. Furthermore, the slide rail wiring groove box of the utility model can be used for inserting and extracting soft wiring or hard wiring. With the application that current slide rail wiring groove box only can be applicable to the hard wiring, the utility model discloses slide rail wiring groove box's suitability can be promoted by a wide margin.

To sum up, the utility model discloses novel structure and practicality far surpass prior art in the function, possess progressive nature and industrial utilization value, accord with the essential element of the utility model patent, propose the application of utility model patent according to law. The above embodiments are only intended to illustrate the objects, features and functions of the present invention, but should not be construed as limiting the scope of the present invention, and all the modifications and variations of the present invention which do not depart from the spirit of the present invention should be construed as being included in the scope of the present invention.

Claims (6)

1. The utility model provides a can not have slide rail wiring groove box of instrument plug wiring which characterized in that includes:

a fixing plate having a receiving space therein;

a wire holder, which is arranged in the accommodating space, one end of which is provided with a pair of wire connecting slots for inserting a wire into the slide rail wire connecting slot box through the wire connecting slots, and the upper surface of which is provided with a pair of first slots;

a pair of terminals embedded in the wire holder, each terminal having an upper section and a lower section, a rear end of the upper section forming a second slot corresponding to the first slot, a tail portion of the lower section forming an upwardly extending clamping portion, an upper edge of the clamping portion abutting against the rear end of the upper section to partially cover the second slot and configured to clamp a core of the wire inserted from the wire insertion slot; and

a pressing key, wherein a tail portion of the pressing key has a pair of pins, a lower surface of each pin forms a protruded pressing portion, and the assembly is set such that each pin is inserted into the first slot of the wire holder and passes through a portion of the second slot that is not covered by the clamping portion, so that the pressing portion contacts the rear end of the lower section of the terminal and does not contact the clamping portion;

the action of the pressing key is to drive the pressing part to press the rear end of the lower section of the terminal to move downwards in response to a downward force applied to the tail part of the pressing key by a user, so that the clamping part is driven to move downwards to release the clamping of the core wire, and the wiring is pulled out of the sliding rail wiring groove box.

2. The slide track wire connecting groove box capable of inserting and pulling wire without tool as claimed in claim 1, wherein the shape of the clamping portion is a barb shape.

3. The slide track wiring tray capable of tool-less plugging and unplugging wiring of claim 1, wherein the wiring is a hard wiring or a soft wiring.

4. The tool-less pluggable raceway cage of claim 1, wherein the raceway cage is for wiring a lamp.

5. The slide track wire connection box capable of toolless plugging wire connection of claim 1, wherein the thickness of the pin at the tail of the pressing key is equal to the length of the portion of the second slot not covered by the clamping portion.

6. The slide-track wire-connecting slot box capable of inserting and extracting a wire without a tool as claimed in claim 1, wherein a front side of the upper section of the terminal includes a mounting hole for a screw or bolt to pass through the mounting hole and to lock the core wire of the wire by a U-shaped terminal.

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