CN209088091U - A kind of distribution system special wiring terminal - Google Patents

Abstract

The utility model discloses a special wiring terminal for a power distribution system, which comprises an upper casing, a turning plate and a supporting plate. A lower casing is correspondingly installed under the upper casing, and a middle position of the first fixing block is provided. Limiting holes are provided, the rotating plate is symmetrically installed on the upper surface of the upper shell, the support plate is installed on the inner side of the support rod, the outer surface of the connecting plate is provided with connecting grooves at equal intervals, and the upper shell is A movable terminal is symmetrically installed inside, a second fixing block is installed on the left and right ends of the bottom of the insulating gasket, and an anode magnetic sheet is inlaid on the second fixing block on the right side of the bottom of the insulating gasket. Both the left and right ends of the bottom of the fixed terminal are provided with clamping surfaces. The special terminal for the power distribution system can not only prevent dust from entering the inside of the device, improve the use effect of the cable, but also avoid electrostatic interference caused by the movable terminal and the fixed terminal, and facilitate the maintenance of the parts inside the device.

Description

A special terminal for power distribution system

technical field

The utility model relates to the technical field of wiring terminals, in particular to a special wiring terminal for a power distribution system.

Background technique

The terminal block is mainly used to realize an accessory product of electrical connection. With the increasing degree of modern automation, the requirements for the terminal block are becoming more and more strict and precise, but the structure of the existing terminal block on the market is complex. The service life is low, and it is very prone to failure, and engineers and technicians first check the interface, that is, the terminal, when overhauling, but most of the terminals are difficult to disassemble and assemble, which makes the work more difficult and the material cost increases;

At present, the commonly used special terminals for power distribution systems can not only prevent dust from entering the inside of the device, which reduces the use effect of cables, but also cannot avoid electrostatic interference from movable terminals and fixed terminals, and it is not convenient to repair the parts inside the device. , therefore, we propose a special terminal for power distribution system in order to solve the problems raised above.

Utility model content

The purpose of this utility model is to provide a special wiring terminal for power distribution system, so as to solve the problem that the current common special wiring terminal for power distribution system proposed by the above background technology not only cannot prevent dust from entering the inside of the device, reduces the use effect of the cable, but also does not prevent dust from entering the device. It can avoid the static interference generated by the movable terminal and the fixed terminal, and it is inconvenient to repair the parts inside the device.

In order to achieve the above purpose, the present invention provides the following technical solutions: a special terminal for a power distribution system, comprising an upper casing, a turning plate and a supporting plate, and a lower casing is correspondingly installed under the upper casing, and The left and right ends of the upper shell and the lower shell are installed with a first fixing block, the middle position of the first fixing block is provided with a limiting hole, and the first fixing block is installed on the upper shell and the lower shell through hinges The left and right ends of the rotating plate are symmetrically installed on the upper surface of the upper casing, and the inner side of the rotating plate is hingedly connected with a support rod, the support plate is installed on the inner side of the support rod, and the inner side of the support plate is installed with a connecting plate , the outer surface of the connecting plate is provided with connecting grooves at equal intervals, the inside of the upper casing is symmetrically installed with movable wiring terminals, and the bottom of the movable wiring terminals is closely fitted with insulating gaskets, and the bottom of the insulating gaskets A second fixing block is installed on both the left and right ends, and the second fixing block at the left position of the bottom of the insulating gasket is inlaid with a cathode magnetic sheet, and the second fixing block at the right position of the bottom of the insulating gasket is inlaid An anode magnetic sheet is installed, and a fixed connection terminal is installed on the bottom of the second fixing block. The left and right ends of the bottom of the fixed connection terminal are installed with clamping surfaces, and the bottom of the clamping surface is provided with a lead connection part.

Preferably, a rotating structure is formed between the first fixing block and the upper casing and the lower casing through a hinge, and a dismounting structure is formed between the upper casing and the lower casing.

Preferably, the supporting plates are equally spaced on the inner side of the connecting plates, the supporting plates are fan-shaped structures, and a circular structure is formed between the single supporting plates, and the circular structure matches the connecting plates.

Preferably, the connecting plate forms a linkage structure between the support rod and the support plate, the shape of the support rod is arc-shaped, and the connection mode of the support rod and the connecting groove is a snap connection.

Preferably, the centerlines of the movable connection terminal, the insulating gasket and the fixed connection terminal overlap each other, the shape and size of the movable connection terminal and the fixed connection terminal are the same, and the movable connection terminal and the fixed connection terminal communicate with each other.

Preferably, the outer surfaces of the second fixing block are on the same plane as the outer surfaces of the cathode magnetic sheet and the anode magnetic sheet, respectively, and the connection mode of the cathode magnetic sheet and the anode magnetic sheet is magnetic connection.

Compared with the prior art, the beneficial effects of the present utility model are: the special wiring terminal for the power distribution system can not only prevent dust from entering the inside of the device, improve the use effect of the cable, but also avoid electrostatic interference from the movable wiring terminal and the fixed wiring terminal, It is also convenient for overhauling the parts inside the device;

1. Rotate the rotating plate by hand, through the linkage structure formed between the rotating plate, the support rod and the support plate, so that the circular structure formed by the support plate is matched with the connecting plate, so as to reserve the upper surface of the upper shell. The hole is blocked, which can prevent dust from entering and improve the use effect of the cable;

2. The cable is fixed by the magnetic connection between the cathode magnetic sheet and the anode magnetic sheet. The traditional fixed clamping can be changed by the attraction force of the magnetic pole, and the movable terminal and the fixed terminal can be separated by the insulating gasket. open, so that the two do not produce electrostatic interference;

3. Adjust the angle of the first fixing block through the hinge, and fix the device in the corresponding position through the limit hole, and it is convenient to repair the parts inside the device through the snap connection between the upper shell and the lower shell.

Description of drawings

Fig. 1 is the front cutaway structure schematic diagram of the utility model;

Fig. 2 is the top view structure schematic diagram of the utility model;

Fig. 3 is the front view structure schematic diagram of the utility model;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 2 of the present utility model.

In the figure: 1. Upper casing; 2. Lower casing; 3. First fixing block; 4. Limiting hole; 5. Hinge; 6. Turning plate; 7. Support rod; 8. Supporting plate; 9. connecting plate; 10, connecting slot; 11, movable terminal; 12, insulating gasket; 13, second fixing block; 14, cathode magnet; 15, anode magnet; 16, fixed terminal; 17, clamping surface ; 18. Lead connection part.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-4, the present utility model provides a technical solution: a special wiring terminal for a power distribution system, comprising an upper casing 1, a lower casing 2, a first fixing block 3, a limit hole 4, and a hinge 5 , turn plate 6, support rod 7, support plate 8, connecting plate 9, connecting groove 10, movable terminal 11, insulating gasket 12, second fixed block 13, cathode magnetic sheet 14, anode magnetic sheet 15, fixed terminal 16. The clamping surface 17 and the lead connecting part 18, the lower casing 2 is correspondingly installed under the upper casing 1, and the first fixing blocks 3 are installed on the left and right ends of the upper casing 1 and the lower casing 2. , the first fixing block 3 forms a rotating structure through the hinge 5 and the upper casing 1 and the lower casing 2, and a disassembly structure is formed between the upper casing 1 and the lower casing 2, which is convenient for fixing the device, At the same time, the disassembly structure is formed between the upper casing 1 and the lower casing 2 to facilitate the maintenance of the parts in the device. The middle position of the first fixing block 3 is provided with a limiting hole 4, and the first fixing block 3 passes through the hinge 5. Installed on the left and right ends of the upper shell 1 and the lower shell 2, the rotating plate 6 is symmetrically installed on the upper surface of the upper shell 1, and the inner side of the rotating plate 6 is hingedly connected with a support rod 7, and the support plate 8 is installed on the support rod. The inner side of 7, and the inner side of the support plate 8 is installed with a connecting plate 9, and the outer surface of the connecting plate 9 is provided with connecting grooves 10 at equal intervals. The shape of the rod 7 is arc-shaped, and the connection between the support rod 7 and the connecting groove 10 is a snap connection. The rotation of the support rod 7 makes its left end snap into the connecting groove 10. The terminal 11, and the bottom of the movable terminal 11 is closely attached with an insulating gasket 12, the center lines of the movable terminal 11, the insulating gasket 12 and the fixed terminal 16 overlap each other, and the movable terminal 11 and the fixed terminal 16 The shape and size are the same, and the movable terminal 11 and the fixed terminal 16 are connected to each other, so that the cable can be inserted into the upper surface of the lead connecting part 18, and the bottom left and right ends of the insulating gasket 12 are installed with second fixing blocks. 13, and the second fixing block 13 on the left side of the bottom of the insulating gasket 12 is inlaid with the cathode magnetic sheet 14, and the second fixed block 13 on the right side of the bottom of the insulating gasket 12 is inlaid with the anode magnetic sheet 15. , and the bottom of the second fixing block 13 is installed with a fixed terminal 16 , the left and right ends of the bottom of the fixed terminal 16 are installed with clamping surfaces 17 , and the bottom of the clamping surface 17 is provided with a lead connection portion 18 .

As shown in FIG. 1 , the outer surface of the second fixing block 13 is on the same plane as the outer surfaces of the cathode magnetic sheet 14 and the anode magnetic sheet 15 respectively, and the connection mode of the cathode magnetic sheet 14 and the anode magnetic sheet 15 is magnetic connection. The magnetic connection between the sheet 14 and the anode magnet sheet 15 facilitates the securing of the cable.

Working principle: When using the special terminal for the power distribution system, insert the cable from between the support plates 8, the movable terminal 11, the insulating gasket 12 and the fixed terminal 16 to the upper surface of the lead connection part 18, and the cable passes through the cathode magnetic field. The magnetic connection between the plate 14 and the anode magnetic plate 15 fixes the cable. The traditional fixed clamping can be changed by the suction force of the magnetic pole. When the device is used, unplug the cable and turn the rotary plate 6 by hand. The rotation of the plate 6 drives the support rod 7 to rotate, and the rotation of the support rod 7 drives the support plate 8 to rotate on the inner side of the connecting plate 9, so that the circular structure formed by the support plate 8 matches the connecting plate 9, so that the The upper surface is closed, which can prevent dust from entering and affect the use effect of the cable, and the insulating gasket 12 separates the movable terminal 11 and the fixed terminal 16, so that there is no generation between the movable terminal 11 and the fixed terminal 16. Electrostatic interference, adjust the angle of the first fixing block 3 through the hinge 5, and fix the device in the corresponding position through the limit hole 4, and the connection between the upper shell 1 and the lower shell 2 is convenient for the device The internal parts are repaired, which is the entire working process of the special terminal for the power distribution system, and the content not described in detail in this specification belongs to the prior art known to those skilled in the art.

The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be customized according to the description in the specification and the drawings, and the specific connection method of each part adopts the mature bolts, rivets and welding in the prior art. and other conventional means, the machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection manner in the prior art, which will not be described in detail here.

Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Within the spirit and principle of the present utility model, any modifications, equivalent replacements, improvements, etc. made shall be included within the protection scope of the present utility model.

Claims (5)

1. a kind of distribution system special wiring terminal, including upper housing (1), rotating plate (6) and support plate (8), it is characterised in that: institute The corresponding engaging in lower section for stating upper housing (1) is equipped with lower case (2), and the left and right ends of upper housing (1) and lower case (2) are pacified Equipped with the first fixed block (3), the middle position of first fixed block (3) is offered limit hole (4), and the first fixed block (3) The left and right ends of upper housing (1) and lower case (2) are mounted on by hinge (5), the rotating plate (6) is symmetrically mounted on upper housing (1) upper surface, and support rod (7) are hingedly connected on the inside of rotating plate (6), the support plate (8) is mounted on support rod (7) Inside, and connecting plate (9) are installed on the inside of support plate (8), the outer surface of the connecting plate (9) equidistantly offers link slot (10), the internal symmetry of the upper housing (1) is equipped with movable connecting terminal (11), and the bottom of movable connecting terminal (11) is tight Close to be fitted with insulation spacer (12), the bottom left and right ends of the insulation spacer (12) are mounted on the second fixed block (13), and The second fixed block (13) of the leftward position of the bottom of insulation spacer (12), which is inlayed, is equipped with cathode magnetic sheet (14), the felt pad The second fixed block (13) of the right positions of the bottom of piece (12), which is inlayed, to be equipped with anode magnetic sheet (15), and the second fixed block (13) Bottom be equipped with link terminal (16), the bottom left and right ends of the link terminal (16) are mounted on clamping face (17), and the bottom of clamping face (17) offers wire connections (18).

2. a kind of distribution system special wiring terminal according to claim 1, it is characterised in that: first fixed block (3) by constituting rotational structure, and upper housing (1) and lower case (2) between hinge (5) and upper housing (1) and lower case (2) Between constitute detaching structure.

3. a kind of distribution system special wiring terminal according to claim 1, it is characterised in that: described support plate (8) etc. Spacing is distributed in the inside of connecting plate (9), and support plate (8) is sector structure, and constitutes between support plate (8) monomer round Structure, and the circular configuration matches with connecting plate (9).

4. a kind of distribution system special wiring terminal according to claim 1, it is characterised in that: the connecting plate (9) is logical It crosses between support rod (7) and support plate (8) and constitutes serial verb construction, and the shape of support rod (7) is arc-shaped, and support rod (7) Connection type with link slot (10) is to be connected together.

5. a kind of distribution system special wiring terminal according to claim 1, it is characterised in that: second fixed block (13) outer surface is respectively with the outer surface of cathode magnetic sheet (14) and anode magnetic sheet (15) in same plane, and cathode magnetic sheet (14) Connection type with anode magnetic sheet (15) is magnetic connection.