CN205646450U - Ammeter wiring winding displacement board - Google Patents

Abstract

The utility model discloses an electric meter wiring board, which comprises a housing, a fuse, a fastening screw, and a fixed-value resistor. The upper part of the housing is provided with the fuse, and the two ends of the fuse are provided with the fastening screws. , the rear side of the middle part of the fuse is provided with a fault indicator light, the upper part of the fault indicator light is provided with the fixed-value resistor, the two sides of the fastening screw are provided with crimping bolts, and the front part of the crimping bolt is provided with insulating The outer shell, the front part of the inner side of the housing is provided with an upper pressure plate, the rear side of the upper pressure plate is provided with a lower pressure plate, the two ends of the housing are provided with fixing bolts, the two pressure bolts Ribs are provided on the sides. The beneficial effect is that the circuit can be automatically cut off in case of overload or short circuit, and at the same time, the fault indicator light indicates the location of the blown fuse, the safety factor is high, and the wiring is convenient.

Description

A meter wiring board

technical field

The utility model belongs to the field of power supply equipment design, and in particular relates to a wiring board for electric meters.

Background technique

The use of the wiring board is extremely wide, among which the wiring board of the electric meter is the most common, and the wiring board of the electric meter is mainly a transitional device connecting the electrical appliance with the electric meter. The Chinese patent application number is 201120457325.4, the main contents of which are as follows: the utility model discloses a wiring board for electric meters, which comprises a rectangular parallelepiped body, and the upper surface of the board body is provided with through grooves penetrating through two short side walls , There is an installation hole at the center of the upper surface of the board body, and several wiring grooves are provided on the upper surface of the board body, and the two ends of the wire routing grooves respectively pass through the long side wall and the through groove of the board body. The utility model is simple in structure, convenient and practical, and the wiring trough can conveniently arrange the wires that need to be arranged neatly in advance, which can directly improve the working efficiency and accuracy of the wiring process, and the installation hole can be installed conveniently, and is suitable for standard electric meter wiring. The content of the patent has the problems of single function and simple structure, which cannot play the role of insurance, and has great potential safety hazards.

Utility model content

The purpose of this utility model is to provide a kind of electric meter connection cable board in order to solve the above problems.

The utility model realizes above-mentioned purpose through following technical scheme:

An electric meter wiring board, including a housing, a fuse, a fastening screw, and a fixed value resistor, the upper part of the housing is provided with the fuse, the two ends of the fuse are provided with the fastening screws, and the middle part The rear side is provided with a fault indicator light, the fixed-value resistor is arranged on the upper part of the fault indicator light, the crimping bolts are arranged on both sides of the fastening screw, the front part of the crimping bolt is provided with an insulating jacket, and the shell The front part of the inside of the body is provided with an upper pressure plate, the rear side of the upper pressure plate is provided with a lower pressure plate, the two ends of the housing are provided with fixing bolts, and the two sides of the pressure bolts are provided with ribs .

In the above structure, the fuse, the upper clamping plate and the wires are connected together by tightening the fastening screws, and the external wires are inserted between the upper clamping plate and the lower clamping plate, and screwed Tighten the crimping bolts and connect the external wires with the upper crimping plate. Since the insulating jacket is provided on the upper part of the crimping bolts, the crimping bolts can be manually tightened. When the circuit is overloaded or short-circuited At this time, the fuse is blown, and the current is input into the fixed-value resistor through the wire, and then input into the fault indicator light to make it glow, and the fixing bolt fixes the housing under the ammeter.

In order to further improve the safety performance, the crimping bolt is integrated with the insulating jacket, the crimping bolt is connected to the housing, and the fault indicator light is connected to the fixed-value resistor through wires.

In order to further improve the safety performance, the fixed-value resistor is connected to the fuse through wires, the fastening screw is connected to the housing, and the fastening screw is connected to the upper pressure plate.

In order to further improve the safety performance, the fuse is connected with the fastening screw, the fault indicator light is connected with the housing, and the fixing bolt is connected with the housing.

In order to further improve the safety performance, the lower crimping plate is connected with the crimping bolts, and the ribs are integrally designed with the housing.

The beneficial effect is that the circuit can be automatically cut off in case of overload or short circuit, and at the same time, the fault indicator light indicates the location of the blown fuse, the safety factor is high, and the wiring is convenient.

Description of drawings

Fig. 1 is the front view of a kind of electric meter wiring cable board described in the utility model;

Fig. 2 is a side view of an ammeter wiring cable arrangement according to the utility model.

1. Shell; 2. Pressure bolt; 3. Fastening screw; 4. Fault indicator light; 5. Fuse; 6. Fixed value resistor; 7. Rib; 8. Lower pressure plate; 9. Upper pressure line plate; 10, insulating jacket; 11, fixing bolts.

detailed description

Below in conjunction with accompanying drawing, the utility model is further described:

As shown in Fig. 1-Fig. 2, an ammeter wiring board includes a housing 1, a fuse 5, a fastening screw 3, and a fixed value resistor 6. A fuse 5 is arranged on the upper part of the housing 1, and two ends of the fuse 5 are provided with The fastening screw 3, the fault indicator light 4 is arranged on the rear side of the middle part of the fuse 5, the fixed value resistor 6 is arranged on the upper part of the fault indicator light 4, the crimping bolt 2 is arranged on both sides of the fastening screw 3, and the crimping bolt 2 is set on the front An insulating jacket 10, an upper crimping plate 9 is arranged on the front part of the inner side of the housing 1, a lower crimping plate 8 is arranged on the rear side of the upper crimping plate 9, fixing bolts 11 are arranged at both ends of the housing 1, and the crimping bolts 2 Ribs 7 are provided on both sides.

In the above structure, the fuse 5, the upper pressure plate 9 and the wires are connected together by tightening the fastening screws 3, the external wires are inserted between the upper pressure plate 9 and the lower pressure plate 8, and the pressure bolts 2 are tightened. , connect the external wires with the upper crimping plate 9, because the upper part of the crimping bolt 2 is provided with an insulating jacket 10, so the crimping bolt 2 can be manually tightened, and when the circuit is overloaded or short-circuited, the fuse 5 will be blown, and the current will be input through the wire to set the current. Value resistor 6, and then enter the fault indicator light 4 and make it glow, and the fixing bolt 11 fixes the housing 1 under the ammeter.

In order to further improve the safety performance, the crimping bolt 2 is integrated with the insulating jacket 10, the crimping bolt 2 is connected to the housing 1, the fault indicator light 4 is connected to the fixed value resistor 6 through wires, and the fixed value resistor 6 is connected to the fuse 5 Connected by wires, the fastening screw 3 is connected with the housing 1, the fastening screw 3 is connected with the upper pressure plate 9, the fuse 5 is connected with the fastening screw 3, the fault indicator light 4 is connected with the housing 1, The fixing bolt 11 is connected with the housing phase 1, the lower crimping plate 8 is connected with the crimping bolt 2, and the rib plate 7 is integrated with the housing 1.

The basic principles, main features and 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 effects.

Claims (5)

1. An electric meter wiring board, characterized in that: it includes a housing, a fuse, a fastening screw, and a fixed value resistor, the upper part of the housing is provided with the fuse, and the two ends of the fuse are provided with the fastening screw, a fault indicator light is provided on the rear side of the middle part of the fuse, the fixed-value resistor is provided on the upper part of the fault indicator light, crimping bolts are provided on both sides of the fastening screw, and a crimping bolt is provided on the front of the crimping bolt. Insulation jacket, the inner front part of the housing is provided with an upper crimping plate, the rear side of the upper crimping plate is provided with a lower crimping plate, the two ends of the housing are provided with fixing bolts, and the crimping bolts are Ribs are provided on both sides. 2. The electric meter wiring board according to claim 1, characterized in that: said crimping bolt is integrated with said insulating jacket, said crimping bolt is connected to said casing, said The fault indicator light is connected with the fixed-value resistor through wires. 3. A meter wiring board according to claim 1, characterized in that: the fixed-value resistor is connected to the fuse through a wire, the fastening screw is connected to the housing, and the Fastening screws are connected with the upper pressure plate. 4. The electric meter wiring board according to claim 1, characterized in that: the fuse is connected to the fastening screw, the fault indicator light is connected to the housing, and the fixing bolt connected to the housing. 5 . The wiring board for electric meter wiring according to claim 1 , wherein the lower pressure plate is connected to the pressure bolts, and the rib plate is integrally designed with the housing. 6 .