CN209981491U - Through-wall type large-current terminal - Google Patents

Abstract

The utility model discloses a wall-through type heavy current terminal, which comprises an insulating part and an insulating part with four installation cavities, wherein the four cavities of the insulating part are all provided with conducting strips and three bolts with different specifications, and can be connected with wires with different specifications; be independent mode existence in every die cavity, consequently the utility model discloses the different circuit of four groups of joinable, every group circuit does not communicate each other. The utility model discloses from having the IP grade, the product can ensure that the drop of water of regulator cubicle outside can't get into in the cabinet through this product in the use.

Description

Through-wall type large-current terminal

Technical Field

The utility model relates to a current terminal technical field especially relates to a wall-penetrating type heavy current terminal.

Background

The mechanical strength requirements of the metal parts of the current terminals vary, the alloys of which they are made vary, the screws are made of high-strength copper alloys, the conductors are made of electrolytic copper, the pressing wire frame is made of a copper alloy resistant to stress crack corrosion, and the surfaces of these metal parts are protected by plating with tin or nickel.

The high-current terminal in the prior art does not have the wiring mode of loading general electric current and high current simultaneously during the use, if adopt general electric current terminal very easily to cause the load too big, damage the device, current terminal sealing performance is not good moreover, and waterproof performance during the use is than poor.

Therefore, it is desirable to design a through-wall high-current terminal to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the through-wall formula heavy current terminal that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a wall-penetrating type heavy current terminal, includes the insulating part, the insulating part includes four installation die cavities, all be provided with the second bolt of conducting strip and three kinds of different specifications in four die cavities of insulating part, second bolt threaded connection has the second nut, different specification wires can be connected to the second bolt, every be independent mode existence in the die cavity.

Furthermore, the outside of insulating part is provided with the joint groove that a plurality of equidistance distributes, the inside joint in joint groove has the rubber spare.

Furthermore, a sealing ring is arranged at the edge below the bottom of the insulating part.

Furthermore, one side of the insulating part is provided with four combined screws, and the four combined screws are all in threaded connection with nuts.

Furthermore, first bolts are respectively arranged inside the four installation cavities of the insulating part, the first bolts are in threaded connection with first nuts, and the conducting strips are located below the first nuts.

The utility model has the advantages that:

1. through a plurality of connecting terminals that set up, the person of facilitating the use that can be fine carries out the connection of many groups line, and the specification of connecting the conducting strip that can select to the different demands of user's passing through electric current simultaneously is also different, and the sharing of substitution joint and product that can be fine reduces the too big condition that leads to the electric current terminal body of homogeneous load and takes place because of damaging.

2. Through the structure of sealing washer and insulating part, the IP grade of improvement heavy current terminal that can be fine prevents passing through of moisture, has fine waterproof performance that blocks water, and messenger's device that can be fine uses in complicated environment, has improved the leakproofness when using.

3. Through the joint groove and the rubber spare that set up, can be fine separate binding post's wiring part, the line short circuit when preventing to use improves the security when using.

4. The utility model discloses from having the IP grade, the product can ensure that the drop of water of regulator cubicle outside can't get into in the cabinet through this product in the use.

Drawings

Fig. 1 is a schematic perspective view of a wall-through type large current terminal according to the present invention;

fig. 2 is a schematic top view of a wall-through type high-current terminal according to the present invention;

fig. 3 is a schematic side sectional view of a wall-through type high-current terminal according to the present invention;

fig. 4 is a schematic side view of a wall-through type large current terminal according to the present invention;

fig. 5 is a schematic perspective view of a through-wall high-current terminal according to an embodiment of the present invention;

fig. 6 is a schematic side sectional view of an embodiment of a wall-through type high-current terminal according to the present invention;

fig. 7 is a schematic top view of a through-wall high-current terminal according to an embodiment of the present invention.

In the figure: 1 insulating part, 2 conducting strips, 3 sealing rings, 4 rubber parts, 5 first bolts, 6 first nuts, 7 combined screws, 8 nuts, 9 second bolts and 10 second nuts.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 7, a wall-through type large current terminal includes an insulating member 1, the insulating member 1 includes four installation cavities, conductive sheets 2 and three second bolts 9 of different specifications are disposed in the four cavities of the insulating member 1, the second bolts 9 are in threaded connection with second nuts 10, the second bolts 9 can be connected with wires of different specifications, each cavity is internally provided with an independent mode, the insulating member 1 is made of nylon material and has good electrical and mechanical properties, and the conductive sheets 2 are made of copper material and have excellent conductivity.

Further, the outside of insulating part 1 is provided with the joint groove that a plurality of equidistance distributes, and the inside joint in joint groove has rubber spare 4, and joint groove and rubber spare 4 can be fine separate binding post's wiring part, and the line short circuit when preventing to use improves the security when using.

Further, the edge of 1 bottom below of insulating part is provided with sealing washer 3, and the cooperation of sealing washer 3 and insulating part 1, the IP grade of improvement heavy current terminal that can be fine, the passing through of preventing moisture that can be fine has fine waterproof performance that blocks water, and messenger's device that can be fine uses in complicated environment, has improved the leakproofness when using, and rubber spare 4 and sealing washer 3 are rubber materials and make.

Further, one side of insulating part 1 is provided with four combination screws 7, the equal threaded connection of four combination screws 7 has nut 8, combination screw 7 and nut 8 are the end that connects of wire, a plurality of connecting terminal, the person of facilitating the use that can be fine carries out the connection of multigroup line, the specification of connecting the conducting strip to user's the optional connection of different demands through the electric current is also different simultaneously, substitution that can be fine connects the sharing with the product, it leads to the electric current terminal body to take place because of the condition of damage to reduce the load of the same kind too big.

Furthermore, first bolts 5 are respectively arranged in the four installation cavities of the insulating part 1, the first bolts 5 are in threaded connection with first nuts 6, and the conducting strips 2 are located below the first nuts 6.

Detailed description of the preferred embodiment

The utility model provides a wall-penetrating type heavy current terminal, including insulating part 1, insulating part 1 includes three installation die cavity, all be provided with the second bolt 9 of conducting strip 2 and three kinds of different specifications in the three die cavity of insulating part 1, second bolt 9 threaded connection has second nut 10, different specification wires can be connected to second bolt 9, be the independent mode existence in every die cavity, insulating part 1 is made for the nylon materials, good electrical property and mechanical properties have, conducting strip 2 is the copper product and makes, excellent electric conductivity has.

The insulation piece 1 is provided with a plurality of clamping grooves distributed at equal intervals, the rubber piece 4 is clamped in the clamping grooves, and the clamping grooves and the rubber piece 4 can well separate the wiring part of the wiring terminal, so that the short circuit of the wiring terminal is prevented when the insulation piece is used, and the safety when the insulation piece is used is improved; the edge below the bottom of the insulating part 1 is provided with the sealing ring 3, the sealing ring 3 is matched with the insulating part 1, the IP grade of a large-current terminal can be well improved, moisture can be well prevented from passing through the insulating part, the insulating part has good water-blocking and waterproof performance, the device can be well used in a complex environment, the sealing performance in use is improved, and the rubber part 4 and the sealing ring 3 are made of rubber materials; three combined screws 7 are arranged on one side of the insulating part 1, nuts 8 are in threaded connection with the three combined screws 7, the combined screws 7 and the nuts 8 are the connecting ends of wires, and a plurality of connecting terminals can be used for connecting a plurality of groups of wires well, and meanwhile, the specifications of connecting conducting strips which can be selected according to different requirements of a user through current are different, so that the sharing of connectors and products can be well replaced, and the condition that the current terminal body is damaged due to the fact that the load of the same type is overlarge is reduced; the inside of the three installation cavities of the insulating part 1 is respectively provided with a first bolt 5, the first bolt 5 is in threaded connection with a first nut 6, and the conducting strip 2 is positioned below the first nut 6

The working principle is as follows: when the high-current terminal is used, firstly, a wire needing to be connected is connected through the second bolt 9, then, the wire is connected through the combined screw 7 and the nut 8, and then, the wire is used for debugging, when the high-current terminal can be normally used, one side of the combined screw 7 and one side of the nut 8 are installed in the cabinet body or the wall body, one side of the second bolt 9 is exposed outside, in the using process, through the arranged connecting terminals, a user can well and conveniently connect multiple groups of wires, meanwhile, the specifications of the connecting conducting strips which can be selected according to different requirements of the user through current are different, the sharing of the connector and a product can be well replaced, and the occurrence of the condition that the current terminal body is damaged due to the overlarge load of the same type is reduced; by matching the sealing ring 3 with the insulating part 1, the IP grade of a large-current terminal can be well improved, the passing of moisture can be well prevented, the waterproof performance is good, the device can be well used in a complex environment, and the sealing performance in use is improved; through the joint groove and the rubber part 7 that set up, can be fine separate binding post's wiring part, the line short circuit when preventing to use improves the security when using.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. The utility model provides a wall-penetrating type heavy current terminal, includes insulating part (1), its characterized in that, insulating part (1) includes four installation die cavities, all be provided with conducting strip (2) and three kinds of different specification's second bolt (9) in the four die cavities of insulating part (1), second bolt (9) threaded connection has second nut (10), different specification wires can be connected in second bolt (9), every be independent mode existence in the die cavity.

2. A through-wall high-current terminal as claimed in claim 1, wherein the insulating member (1) is provided at its outer portion with a plurality of clamping grooves distributed at equal intervals, and the rubber member (4) is clamped in the clamping grooves.

3. A through-wall high current terminal according to claim 1, wherein a sealing ring (3) is arranged at the edge below the bottom of the insulator (1).

4. A through-wall high-current terminal according to claim 1, characterized in that one side of the insulating member (1) is provided with four combination screws (7), and the four combination screws (7) are all in threaded connection with nuts (8).

5. A through-wall high-current terminal according to claim 1, wherein the inside of four mounting cavities of the insulating member (1) is respectively provided with a first bolt (5), the first bolt (5) is in threaded connection with a first nut (6), and the conducting strip (2) is located below the first nut (6).

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