CN213460140U - Through-wall type wiring terminal and low-voltage switch cabinet with same - Google Patents

Abstract

The utility model relates to an electrical connector technical field, concretely relates to through-wall binding post and have its low-voltage switchgear. A through-wall terminal comprising: the insulating frame unit comprises a pair of oppositely arranged wiring spaces, and the pair of wiring spaces are respectively arranged at the inner side and the outer side of the piece to be mounted; the conducting plate is inserted into the insulating frame unit, two ends of the conducting plate respectively extend into each wiring space, two opposite surfaces of each end of the conducting plate are provided with wire connecting surfaces, and the wire connecting surfaces are used for being connected with wires. The utility model provides a pair of wall-penetrating type binding post, the current conducting plate branch is located and is treated the both ends in the installed part inboard and the outside and all have two wire connection faces that can be connected with the wire, and the connected mode of wire is more nimble, the connection of the wire of being more convenient for.

Description

Through-wall type wiring terminal and low-voltage switch cabinet with same

Technical Field

The utility model relates to an electrical connector technical field, concretely relates to through-wall binding post and have its low-voltage switchgear.

Background

The connecting terminal is generally used for wire connection, and essentially comprises a section of metal sheet sealed in insulating plastic, wherein both ends of the metal sheet can be connected with wires and fastened or loosened by using screws, for example, two wires need to be connected sometimes and disconnected sometimes, and then the wires can be connected by using the terminal without welding or winding the wires together and can be disconnected at any time, so that the connecting terminal is convenient and quick. But also suitable for interconnection of a large number of wires. In some application occasions, a cable arranged outside the low-voltage cabinet needs to penetrate through a cabinet plate and then is connected with a wiring terminal arranged inside the low-voltage cabinet, so that electric conduction is realized. However, the arrangement of more terminals inside the cabinet body occupies a larger space inside the cabinet body, so that all components need to be accommodated by increasing the size of the cabinet body; in addition, the cable is easily cut by the cabinet plate when passing through the cabinet plate, the protective layer of the cable is damaged, and the risk of electric leakage is easily caused.

Therefore, the prior art discloses a through-wall type wiring terminal which can be installed on a cabinet board, wherein the part positioned on the inner side of the cabinet board can be connected with a circuit in a cabinet body, and the part positioned on the outer side of the cabinet board is connected with an external cable, so that the cable does not need to penetrate through the cabinet board, the cable is not damaged, the safety performance is improved, and the wiring is more convenient. However, only one metal surface on the inner side or the outer side of the existing wall-through wiring terminal can be connected with a cable, and the connection mode is fixed, so that the connection of the cable or a lead is inconvenient.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming that current wall-penetrating binding post cable or wire connected mode are fixed, the defect of being not convenient for connect.

In order to solve the technical problem, the utility model provides a wall-penetrating type binding post, include:

the insulating frame unit comprises a pair of oppositely arranged wiring spaces, and the pair of wiring spaces are respectively arranged at the inner side and the outer side of the piece to be mounted;

the conducting plate is inserted into the insulating frame unit, two ends of the conducting plate respectively extend into each wiring space, two opposite surfaces of each end of the conducting plate are provided with wire connecting surfaces, and the wire connecting surfaces are used for being connected with wires.

One side of the wiring space, which is opposite to the wire connecting surface, is provided with an opening.

The wiring space is formed by sequentially connecting and enclosing a first plate body, a second plate body and a third plate body, the first plate body and the third plate body are respectively arranged at two opposite ends of the second plate body, and the conducting plate is inserted into the second plate body.

The first plate body with the third plate body all is perpendicular to the second plate body sets up, the current conducting plate is perpendicular to simultaneously the first plate body the second plate body with the third plate body sets up.

The insulating frame unit is along perpendicular to the extending direction of current conducting plate connects gradually and is provided with a plurality ofly, and is corresponding, the current conducting plate is provided with a plurality ofly.

And the second plate bodies of the insulating frame units are fixedly connected with each other.

The insulating frame unit is provided with an installation part used for being connected with an installation part to be installed.

A plurality of second plate bodies of the insulating frame units are perpendicular to the extending direction of the conductive plates and extend to two ends to form connecting portions, and the mounting portions are through holes formed in the connecting portions.

The openings are detachably connected with cover plates.

The utility model also provides a low-voltage switch cabinet, including foretell through-wall binding post, and a pair of the internal portion of cabinet and the external portion of cabinet are located to the wiring space branch.

The utility model discloses technical scheme has following advantage:

1. the utility model provides a pair of through-wall type binding post, including insulating frame unit with insert the current conducting plate of locating in insulating frame unit, insulating frame unit includes the wiring space of a pair of relative setting, and a pair of wiring space is divided and is established in the inside and outside both sides of treating the installed part, in the both ends of current conducting plate extended to each wiring space respectively, and each of current conducting plate served relative two sides and all was equipped with the wire and connect the face, the wire is connected the face and is used for being connected with the wire. The current conducting plate branch is located and is treated the both ends in installed part inboard and outside and all have two wire connection faces that can be connected with the wire, and the wire can be connected with the current conducting plate from the direction of difference like this, and the connected mode of wire is more nimble, the connection of the wire of being more convenient for.

2. The utility model provides a pair of wall-penetrating type binding post, one side that the relative wire in wiring space is connected the face is the opening setting, is convenient for connect the wire in the operation on the face is connected to the wire.

3. The utility model provides a pair of wall-penetrating type binding post, the wiring space is connected gradually by first plate body, second plate body and third plate body and is enclosed to close and form, and the relative both ends of second plate body are located to first plate body and third plate body branch, and the current conducting plate is inserted and is located inside the second plate body. The first plate body, the second plate body and the third plate body are connected to form a wiring space, and the structure is simple.

4. The utility model provides a pair of wall-penetrating type binding post, the equal perpendicular to second plate body setting of first plate body and third plate body, and the first plate body of current conducting plate perpendicular to, second plate body and third plate body setting simultaneously. The wiring space that closes formation cuboid shape is enclosed to first plate body, second plate body and third plate body, and the current conducting plate is inserted perpendicularly and is located the wiring space in, and the wire connection face of the relative both sides of current conducting plate is all simple, convenient when the wiring.

5. The utility model provides a pair of through-wall type binding post, insulating frame unit connect gradually along the extending direction of perpendicular to current conducting plate and are provided with a plurality ofly, and a plurality of second plate body mutual fixed connection of a plurality of insulating frame unit, and is corresponding, and the current conducting plate also is provided with a plurality ofly. The number of the connecting wires of the through-wall type wiring terminal is increased, so that the wiring terminal is more practical.

6. The utility model provides a pair of through-wall binding post, a plurality of second plate bodies of insulating frame unit extend to both ends along the extending direction of perpendicular to current conducting plate and form connecting portion, and are equipped with the through-hole as the installation department on the connecting portion. Utilize connecting portion and locate the through-hole on the connecting portion with this binding post be fixed in treat the installed part on, simple structure, convenient operation.

7. The utility model provides a pair of wall-penetrating type binding post all dismantles on the opening and is connected with the apron, avoids impurity such as dust to get into inside the binding post.

8. The utility model provides a pair of low-voltage switch cabinet, including foretell through-wall binding post, and a pair of wiring space branch locates internal portion of cabinet and external portion of cabinet for the wire of external portion of cabinet need not to run through the cabinet board and can be connected with the circuit of internal portion of cabinet, can not cause the damage to the wire, has improved the security performance, and the current conducting plate branch locates the both ends of internal side of cabinet and the outside and all has two wire connection faces that can be connected with the wire, and the connected mode of wire is more nimble, the connection of the wire of being more convenient for.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a left side view of the present invention;

fig. 3 is a schematic structural diagram of the cover plate of the present invention.

Description of reference numerals:

1. an insulating frame unit; 2. a conductive plate; 3. a wiring space; 4. a wire connection face; 5. a first plate body; 6. a second plate body; 7. a third plate body; 8. an installation part; 9. a connecting portion; 10. a cover plate; 11. installing ribs; 12. a slideway; 13. and a cushion block.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

One embodiment of the through-wall terminal shown in fig. 1 to 3 includes: three insulating frame units 1 are connected and arranged, and a conductive plate 2 is inserted in each insulating frame unit 1. Insulating frame unit 1 includes the wiring space 3 of a pair of relative setting, every wiring space 3 is by first plate body 5, second plate body 6 and third plate body 7 connect gradually and enclose and close the formation, as shown in fig. 1, the both ends of second plate body 6 are located to first plate body 5 and third plate body 7 branch, and perpendicular to second plate body 6 sets up, both sides are the opening setting around wiring space 3, a pair of second plate body 6 that a pair of wiring space 3 corresponds is along the mutual laminating setting of extending direction of current conducting plate 2, the mutual fixed connection of extending direction of perpendicular to current conducting plate 2 is followed to three insulating frame unit 1's second plate body 6, the first plate body 5 and the mutual fixed connection of third plate body 7 of adjacent insulating frame unit 1. In practice, the plurality of insulating frame units 1 are of an integrally molded structure.

As shown in fig. 1, the conductive plate 2 is vertically inserted into the second plate body 6, and two ends of the conductive plate 2 respectively extend into each of the wiring spaces 3, and as shown in fig. 2, two opposite surfaces of each end of the conductive plate 2 are the wire connecting surfaces 4.

As shown in fig. 1, a plurality of second plate bodies 6 are connected to each other and extend to both ends to form a pair of connecting portions 9, and a through hole is formed on each connecting portion 9 perpendicular to the connecting portion 9 as a mounting portion 8.

As shown in fig. 1, the wall-through type connection terminal of this embodiment is provided with a cover plate 10, the cover plate 10 is in the shape of a rectangular parallelepiped plate, as shown in fig. 1 and 3, two mounting ribs 11 are arranged at an interval on one side of the cover plate 10 connected to the wall-through type connection terminal, correspondingly, a slide 12 is arranged at the joint of the first plate 5 and the third plate 7 on the insulating frame unit 1, and the mounting ribs 11 are slidably connected to the slide 12 to slidably cover the cover plate 10 at the opening of the insulating frame unit 1.

As shown in fig. 1, the first plate 5 and the third plate 7 are respectively provided with a cushion block 13 on one surface facing the wiring space 3, when the conductive plate 2 is inserted into the wiring space 3, the side edge of the conductive plate 2 is connected with the cushion block 13, and the cushion block 13 plays a role in supporting and guiding the conductive plate 2.

As shown in fig. 1 and 2, both ends of the conductive plate 2 are both provided with a threaded hole perpendicular to the wire connection surface 4, and the bolt is screwed into the threaded hole and fixes the wire on the wire connection surface 4.

In this embodiment, the current conducting plate 2 is the copper bar of leading electricity, and specification 20mm x 70mm x 5mm, stamping forming, surface tinning, both ends are opened with M8 mm's screw hole apart from tip 10mm department, and there is the aperture of fixed diameter 5mm for the enhancement in the position of being close to the middle part. The wall-penetrating type wiring terminal is formed by injecting flame-retardant resin and a conductive copper bar, the external shape of the wall-penetrating type wiring terminal is 150mm multiplied by 50mm multiplied by 90mm, the appearance volume is small, namely, the occupied space is small, the rated current is 250A, and the rated current is large. The cover plate 10 is made of flame-retardant transparent plastic.

Still provide a low-voltage switchgear's embodiment, including foretell through-wall formula binding post, connecting portion 9 on the through-wall formula binding post pastes the setting mutually with the cabinet board, and through-hole and cabinet board on the bolt through connecting portion 9 to fasten the nut in the tip of bolt, in order to be fixed in the cabinet board with through-wall formula binding post, so that three pairs of wiring space 3 divide and locate cabinet internal portion and cabinet external portion.

When the low-voltage switch cabinet with the through-wall type wiring terminal is used for connecting a wire outside the cabinet body with a circuit inside the cabinet body, firstly, a bolt and a nut are utilized to penetrate through a through hole on the connecting part 9 and the cabinet plate, the through-wall type wiring terminal is installed on the cabinet plate, one side of the through-wall type wiring terminal is located inside the cabinet body, and the other side of the through-wall type wiring terminal is located outside the cabinet body; then, connecting a lead of the circuit inside the cabinet body with a lead connecting surface 4 positioned inside the cabinet body, and connecting a lead outside the cabinet body with a lead connecting surface 4 positioned outside the cabinet body, so as to realize the connection between the circuit outside the cabinet body and the circuit inside the cabinet body; finally, the four cover plates 10 are connected with the slide rails 12 in a matching mode through the mounting ribs 11 and are covered on the opening of the through-wall type wiring terminal.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims (10)

1. A through-wall terminal, comprising:

the insulating frame unit (1) comprises a pair of oppositely arranged wiring spaces (3), and the pair of wiring spaces (3) are respectively arranged at the inner side and the outer side of the piece to be installed;

the current-conducting plate (2) is inserted into the insulating frame unit (1), two ends of the current-conducting plate (2) extend into each of the wiring spaces (3), two opposite surfaces of each end of the current-conducting plate (2) are provided with wire connecting surfaces (4), and the wire connecting surfaces (4) are used for being connected with wires.

2. A through-wall terminal according to claim 1, characterised in that the side of the terminal space (3) opposite the wire connection face (4) is open.

3. A wall-piercing terminal as claimed in claim 2, wherein the wiring space (3) is formed by sequentially connecting and enclosing a first plate body (5), a second plate body (6) and a third plate body (7), the first plate body (5) and the third plate body (7) are respectively arranged at two opposite ends of the second plate body (6), and the conductive plate (2) is inserted into the second plate body (6).

4. A through-wall terminal according to claim 3, wherein the first board body (5) and the third board body (7) are both arranged perpendicular to the second board body (6), and the conductive plate (2) is arranged perpendicular to the first board body (5), the second board body (6) and the third board body (7) at the same time.

5. A through-wall terminal according to claim 3 or 4, characterized in that a plurality of said insulating frame units (1) are arranged one after another in a direction perpendicular to the extension direction of said conductive plates (2), and correspondingly, a plurality of said conductive plates (2) are arranged.

6. A through-wall terminal according to claim 5, characterized in that the second plates (6) of the insulating frame units (1) are fixedly connected to each other.

7. A through-wall terminal according to claim 6, characterised in that the insulating frame unit (1) is provided with a mounting portion (8) for connection to a component to be mounted.

8. A through-wall terminal according to claim 7, wherein the second plates (6) of the insulating frame units (1) extend to form connecting portions (9) at both ends in a direction perpendicular to the extending direction of the conductive plate (2), and the mounting portions (8) are through holes opened in the connecting portions (9).

9. A through-wall terminal according to claim 3 or 4, wherein a cover plate (10) is removably attached to each of the openings.

10. A low-voltage switchgear cabinet, characterized in that it comprises a through-wall terminal according to any of claims 1 to 9, and a pair of said terminal spaces (3) are provided respectively inside and outside the cabinet.

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