CN206293636U - A kind of connecting terminal box structure - Google Patents

Abstract

A connection terminal box structure, comprising a shrapnel, the shrapnel includes a first shrapnel and a second shrapnel, one end of the first shrapnel is close to one end of the second shrapnel and forms a wire insertion gap for wire insertion, positioning and conduction; It also includes at least a first wiring unit and a second wiring unit, wherein the first wiring unit is provided with a first elastic piece and a second elastic piece, and the first wiring unit is provided with a corresponding first wire insertion hole at the wire insertion gap; The first elastic piece and the second elastic piece are arranged in the second wiring unit; the second wiring unit is provided with a corresponding second wire insertion hole at the wire insertion gap. The first elastic sheet includes more than two first substrates arranged on the first substrate, and the first substrate is bent upward and outward; the second elastic sheet includes more than two first substrates arranged on the second substrate. The second substrate is bent upwards and inwards. The utility model has the characteristics of small volume and flexible operation.

Description

A terminal box structure

technical field

The utility model relates to a terminal box structure.

Background technique

Chinese Patent Document No. CN 104515083A disclosed a conveniently installed lamp holder on April 15, 2015, including a ceramic shell for insulation and heat dissipation and a ceramic circuit board connected to the ceramic shell. The ceramic circuit board has LED lamp beads And the ceramic circuit board is inserted into the ceramic shell to form an installation connection. It is characterized in that the ceramic shell is provided with shrapnel, and the ceramic circuit board is provided with a positioning hole that is inserted into the ceramic shell and forms contact with the shrapnel. The protrusion of the shrapnel The end part is snapped into the positioning hole; one side of the ceramic circuit board is connected with the shrapnel, and the other side is in close contact with the end surface of the ceramic shell for rapid heat dissipation. The ceramic housing is provided with two shrapnels corresponding to a ceramic circuit board, which are arranged up and down. The ceramic circuit board is provided with a positioning hole, and the upper shrapnel is in contact with the positioning hole for installation and cooperation. The LED lamp beads are arranged on the front and back of the ceramic circuit board, and two LED lamp beads are arranged on each side.

Utility model content

The purpose of the utility model is to provide a terminal box structure with small volume and flexible operation, so as to overcome the shortcomings in the prior art.

A terminal box structure designed according to this purpose, including a shrapnel, its structural feature is that the shrapnel includes a first shrapnel and a second shrapnel, one end of the first shrapnel is close to one end of the second shrapnel and is used for wire insertion The insertion gap for positioning and conduction; it also includes at least a first wiring unit and a second wiring unit, wherein the first wiring unit is provided with a first elastic piece and a second elastic piece, and the first wiring unit is provided with a The corresponding first wire insertion hole; the second wiring unit is provided with a first elastic piece and a second elastic piece; the second wiring unit is provided with a corresponding second wire insertion hole at the wire insertion gap.

Further, the first elastic sheet includes more than two first substrates arranged on the first substrate, and the first substrate is bent upwards and outwards; the second elastic sheet includes two first substrates arranged on the second substrate. The above second substrate, the second substrate is bent upward and inward, the end of the first substrate is covered above the end of the second substrate and the end of the first substrate is connected with the second substrate The distance between the end of the plug-in wire gap.

Further, the end of the first substrate and the end of the second substrate jointly form a guiding chute for wire insertion.

Further, the first wiring unit is provided with a first positioning groove, and two or more first bosses are respectively provided on both sides of the first positioning groove; the second base plate of the second elastic piece is clamped in the first positioning In the groove, the second substrate of the second elastic piece is clamped between the first bosses; the first substrate of the first elastic piece is clamped in the first positioning groove and is located above the second substrate, and the first The substrate is crimped on the first boss and located above the second substrate; the second wiring unit is provided with a second positioning groove, and two or more first positioning grooves are respectively provided on both sides of the second positioning groove. Two bosses; the second substrate of the second elastic piece is clamped in the second positioning groove, and the second substrate of the second elastic piece is clamped between the second bosses; the first substrate of the first elastic piece is clamped in the second In the positioning groove and above the second substrate, the first substrate of the first elastic piece is pressed against the second boss and above the second substrate.

Further, the terminal box structure further includes an intermediate partition, one end of the intermediate partition is inserted on the first wiring unit, and the other end of the intermediate partition is inserted on the second wiring unit.

Further, the first boss of the first wiring unit is provided with a first insertion hole, the second boss of the second wiring unit is provided with a second insertion hole, and the two sides of the intermediate partition are respectively provided with a second insertion hole. Two pins, wherein the second pin on one side of the middle partition is inserted into the first insertion hole, and the second pin on the other side of the middle partition is inserted into the second insertion hole.

Further, both sides of the first wiring unit are respectively provided with first pins, and both sides of the second wiring unit are respectively provided with second jacks, the first pins are inserted into the second jacks, and the middle partition is accommodated in In the cavity jointly enclosed by the first wiring unit and the second wiring unit.

Further, the end surface of the first elastic piece is in the shape of an inverted a few characters, the end surface of the second elastic piece is U-shaped, and the first elastic piece is arranged inside the second elastic piece.

Further, the first wiring unit is also provided with a first release hole for releasing the wire after pressing, the first release hole is located next to the first wire insertion hole, and the second wiring unit is also provided with a release hole for releasing the wire after pressing The second release hole is located next to the second wire insertion hole.

Further, the end of the second wiring unit is provided with a positioning boss.

The shrapnel in the utility model includes a first shrapnel and a second shrapnel, one end of the first shrapnel is close to one end of the second shrapnel and constitutes a wire insertion gap for wire insertion, positioning and conduction; it also includes at least a first wiring unit and the second wiring unit, wherein the first wiring unit is provided with a first elastic piece and a second elastic piece, and the first wiring unit is provided with a corresponding first wire insertion hole at the insertion gap; the second wiring unit is provided with a second A shrapnel and a second shrapnel; the second wiring unit is provided with a corresponding second wire insertion hole at the wire insertion gap. By inserting the wire into the wire insertion gap, the wire can be connected to the corresponding first wiring unit or the second wiring unit. The shrapnel in include the first shrapnel and the second shrapnel to achieve conduction, the first wiring unit can be positive, the second wiring unit can be negative, and through the first wiring unit and the second wiring unit can respectively realize Multiple wires are conducted, and this design can realize fast, safe and reliable wiring for a chandelier or other decorative lamps with multiple lamp bases, thereby reducing the work intensity.

In the utility model, the end of the first substrate and the end of the second substrate jointly constitute a guide chute for wire insertion, and the guide chute provides great convenience for the smooth insertion of wires; the first One end of one elastic piece is close to one end of the second elastic piece and constitutes a wire insertion gap for wire insertion, positioning and conduction. When the wire enters the guide chute, since the second substrate is bent upward and inward, the second The end of the substrate will lean against the wire, which can effectively prevent the wire from slipping off and improve the stability of the wire when inserted.

In order to facilitate the removal of wires, the utility model is also provided with a first release hole for releasing the wires after pressing on the first wiring unit. The first release hole is located next to the first wire insertion hole. The second release hole that releases the wire after pressing, the second release hole is located next to the second wire insertion hole, and the second release hole can be pressed by inserting a thin rod-shaped object into the first release hole or the second release hole. The end of the chip, so that the end of the second substrate is far away from the first substrate, thereby expanding the original wire insertion gap, so that the wire can be easily pulled out.

In order to isolate the first wiring unit and the second wiring unit with different polarities, the utility model also includes an intermediate partition, one end of the intermediate partition is inserted on the first wiring unit, and the other end of the intermediate partition is inserted on the On the second wiring unit; and, the first insertion hole is provided on the first boss of the first wiring unit, the second insertion hole is provided on the second boss of the second wiring unit, and the middle partition The two sides of the middle partition are respectively provided with second pins, wherein the second pins on one side of the middle partition are inserted into the first insertion holes, and the second pins on the other side of the middle partition are inserted into the second insertion holes. In the holes, the fast connection between the intermediate partition board and the first wiring unit and the second wiring unit is realized respectively.

The two sides of the first wiring unit in the utility model are respectively provided with first pins, and the two sides of the second wiring unit are respectively provided with second jacks, the first pins are inserted into the second jacks, and the middle partition accommodates In the cavity enclosed by the first wiring unit and the second wiring unit, the assembled product has a neat appearance, which improves the grade of the product.

The utility model has a relatively small volume and can be directly placed in the ceiling plate or the lamp drum of the chandelier, or fixed in the ceiling plate or the lamp drum by means of a positioning boss arranged at the end of the second wiring unit. Quite handy.

In summary, the utility model has the characteristics of small volume and flexible operation.

Description of drawings

Fig. 1 is a schematic diagram of an exploded structure of an embodiment of the present invention.

FIG. 2 is an enlarged schematic view of the end face of the first elastic piece.

FIG. 3 is an enlarged schematic view of the end face of the second elastic piece.

Fig. 4 is an enlarged schematic view of the end face when the first elastic piece is assembled with the second elastic piece.

Fig. 5 is a three-dimensional enlarged schematic view of the utility model in use.

In the figure: 1 is the first wiring unit, 1.1 is the first pin, 1.2 is the first insertion hole, 1.3 is the first release hole, 2 is the middle partition, 2.1 is the second pin, 3 is the first shrapnel, 3.1 3.2 is the first substrate, 4 is the second elastic piece, 4.1 is the first substrate, 4.2 is the second substrate, 5 is the second wiring unit, 5.1 is the second insertion hole, 5.2 is the second 5.3 is the second wire insertion hole, 5.4 is the second release hole, 5.5 is the second positioning groove, 5.6 is the second boss, 5.7 is the positioning boss, and 6 is the guide chute.

detailed description

Below in conjunction with accompanying drawing and embodiment the utility model is described further.

Referring to Fig. 1-Fig. 5, the terminal box structure of the present invention includes a shrapnel, and the shrapnel includes a first shrapnel 3 and a second shrapnel 4, one end of the first shrapnel 3 is close to one end of the second shrapnel 4 and is configured for The wire insertion gap for positioning and conduction of the wire; it also includes at least the first wiring unit 1 and the second wiring unit 5, wherein the first wiring unit 1 is provided with a first elastic piece 3 and a second elastic piece 4, and the first wiring unit The unit 1 is provided with a corresponding first wire insertion hole 1.2 at the wire insertion gap; the second wiring unit 5 is provided with a first elastic piece 3 and a second elastic piece 4; the second wiring unit 5 is provided with a corresponding The second insertion hole 5.3.

In this embodiment, the end surface of the first elastic piece 3 is in the shape of an inverted a few characters, the end surface of the second elastic piece 4 is U-shaped, and the first elastic piece 3 is arranged inside the second elastic piece 4 .

The first elastic sheet 3 includes more than two first substrates 3.2 arranged on the first substrate 3.1, and the first substrate 3.2 is bent upwards and outwards; the second elastic sheet 4 includes two or more first substrates 3.2 arranged on the second substrate 4.1 More than two second substrates 4.2 on the top, the second substrate 4.2 is bent upward and inward, the end of the first substrate 3.2 is covered above the end of the second substrate 4.2 and the first substrate The distance between the end of 3.2 and the end of the second substrate 4.2 is the insertion gap.

The end portion of the first substrate 3.2 and the end portion of the second substrate 4.2 jointly form a guide chute 6 for wire insertion. The guide chute 6 communicates with the wire insertion gap.

The first wiring unit 1 is provided with a first positioning groove, and two or more first bosses are respectively provided on both sides of the first positioning groove; the second base plate 4.1 of the second elastic piece 4 is clamped on the first In the positioning groove, the second substrate 4.2 of the second elastic piece 4 is clamped between the first bosses; the first substrate 3.1 of the first elastic piece 3 is clamped in the first positioning groove and is located above the second substrate 4.1, The first substrate 3.2 of the first elastic piece 3 is crimped on the first boss and is located above the second substrate 4.2; the second wiring unit 5 is provided with a second positioning groove 5.5, and the second positioning groove Two or more second bosses 5.6 are respectively arranged on both sides of 5.5; the second substrate 4.1 of the second elastic piece 4 is clamped in the second positioning groove 5.5, and the second substrate 4.2 of the second elastic piece 4 is clamped in the second positioning groove 5.5. Between the two bosses 5.6; the first substrate 3.1 of the first elastic piece 3 is clamped in the second positioning groove 5.5 and is located above the second substrate 4.1, and the first substrate 3.2 of the first elastic piece 3 is crimped on the second convex On stage 5.6 and above the second substrate 4.2.

The terminal box structure further includes an intermediate partition 2 , one end of the intermediate partition 2 is inserted on the first wiring unit 1 , and the other end of the intermediate partition 2 is inserted on the second wiring unit 5 .

The first boss of the first wiring unit 1 is provided with a first insertion hole, the second boss 5.6 of the second wiring unit 5 is provided with a second insertion hole 5.1, and the two sides of the middle partition plate 2 are respectively A second pin 2.1 is provided, wherein the second pin 2.1 on one side of the middle partition 2 is inserted into the first insertion hole, and the second pin 2.1 on the other side of the middle partition 2 is inserted into the second plug Install hole 5.1.

Both sides of the first wiring unit 1 are respectively provided with first pins 1.1, and both sides of the second wiring unit 5 are respectively provided with second jacks 5.2, the first pins 1.1 are inserted into the second jacks 5.2, and the middle The partition plate 2 is accommodated in the cavity jointly enclosed by the first wiring unit 1 and the second wiring unit 5 .

The first wiring unit 1 is also provided with a first release hole 1.3 for releasing the wire after pressing. The first release hole 1.3 is located next to the first wire insertion hole 1.2. After releasing the second release hole 5.4 of the wire, the second release hole 5.4 is located next to the second wire insertion hole 5.3.

The end of the second wiring unit 5 is provided with a positioning boss 5.7.

In addition to adopting the above-mentioned technical scheme for the positive and negative pole structures, this product can also add a grounding design scheme on the basis of the positive and negative poles, that is, add a third wiring unit between the first wiring unit and the second wiring unit , the third wiring unit is equivalent to assembling another first wiring unit with another second wiring unit, and then placing the third wiring unit between the first wiring unit and the second wiring unit.

The basic principles and main features of the present utility model and the advantages of the present utility model have been shown and described above. Those skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model The new model also has various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection required by the utility model is defined by the appended claims and their equivalents.

Claims (10)

1. A connection terminal box structure, comprising a shrapnel, characterized in that the shrapnel includes a first shrapnel (3) and a second shrapnel (4), one end of the first shrapnel (3) and one end of the second shrapnel (4) It is close to and forms a wire insertion gap for wire insertion, positioning and conduction; it also includes at least a first wiring unit (1) and a second wiring unit (5), wherein the first wiring unit (1) is provided with a first The elastic piece (3) and the second elastic piece (4), the first wiring unit (1) is provided with the corresponding first wire insertion hole (1.2) at the insertion gap; the second wiring unit (5) is provided with the first elastic piece (3) and the second elastic piece (4); the second wiring unit (5) is provided with a corresponding second wire insertion hole (5.3) at the wire insertion gap. 2. The junction box structure according to claim 1, characterized in that the first elastic piece (3) includes more than two first substrates (3.2) arranged on the first substrate (3.1), the second A substrate (3.2) is bent upward and outward; the second elastic piece (4) includes more than two second substrates (4.2) arranged on the second substrate (4.1), and the second substrate (4.2 ) is bent upward and inward, the end of the first substrate (3.2) is covered above the end of the second substrate (4.2) and the end of the first substrate (3.2) is connected to the second substrate (4.2) ) to keep the distance between the plug-in gap. 3. The terminal box structure according to claim 2, characterized in that the end of the first substrate (3.2) and the end of the second substrate (4.2) jointly form a guide slope for wire insertion. Slot (6). 4. The terminal box structure according to claim 3, characterized in that the first wiring unit (1) is provided with a first positioning groove, and two or more positioning grooves are respectively provided on both sides of the first positioning groove. The first boss; the second substrate (4.1) of the second elastic piece (4) is clamped in the first positioning groove, and the second substrate (4.2) of the second elastic piece (4) is clamped between the first bosses ; The first substrate (3.1) of the first elastic piece (3) is clamped in the first positioning groove and located above the second substrate (4.1), and the first substrate (3.2) of the first elastic piece (3) is crimped on the On the first boss and above the second substrate (4.2); the second wiring unit (5) is provided with a second positioning groove (5.5), and the two sides of the second positioning groove (5.5) are respectively More than two second bosses (5.6) are provided; the second substrate (4.1) of the second elastic piece (4) is clamped in the second positioning groove (5.5), and the second substrate of the second elastic piece (4) (4.2) is clamped between the second bosses (5.6); the first base plate (3.1) of the first elastic piece (3) is clamped in the second positioning groove (5.5) and is located above the second base plate (4.1) , the first substrate (3.2) of the first elastic piece (3) is crimped on the second boss (5.6) and located above the second substrate (4.2). 5. The terminal box structure according to claim 4, characterized in that it also includes a middle partition (2), one end of the middle partition (2) is inserted on the first wiring unit (1), and the middle partition The other end of (2) is inserted on the second wiring unit (5). 6. The wiring terminal box structure according to claim 5, characterized in that the first boss of the first wiring unit (1) is provided with a first insertion hole, and the second wiring unit (5) of the second The boss (5.6) is provided with a second insertion hole (5.1), and the two sides of the middle partition (2) are respectively provided with second pins (2.1). The pins (2.1) are inserted into the first insertion holes, and the second pins (2.1) located on the other side of the intermediate partition (2) are inserted into the second insertion holes (5.1). 7. The connection terminal box structure according to claim 6, characterized in that the first pins (1.1) are respectively provided on both sides of the first connection unit (1), and the two sides of the second connection unit (5) are respectively A second socket (5.2) is provided, the first pin (1.1) is inserted into the second socket (5.2), and the intermediate partition (2) is accommodated between the first wiring unit (1) and the second wiring unit (5). ) in the chamber enclosed together. 8. The terminal box structure according to claim 1, characterized in that the end surface of the first elastic piece (3) is in the shape of an inverted a few characters, the end surface of the second elastic piece (4) is U-shaped, and the first elastic piece (3) Set in the second shrapnel (4). 9. The wiring terminal box structure according to claim 1, characterized in that the first wiring unit (1) is also provided with a first release hole (1.3) for releasing the wire after pressing, the first release hole ( 1.3) Located next to the first wire insertion hole (1.2), the second wiring unit (5) is also provided with a second release hole (5.4) for releasing the wire after pressing. The second release hole (5.4) is located on the second Next to the wiring hole (5.3). 10. The connection terminal box structure according to any one of claims 1 to 9, characterized in that a positioning boss (5.7) is provided at the end of the second connection unit (5).