Real standard module is installed in a kind of single-phase metering
Technical field
The utility model relates to a kind of single-phase metering real standard module is installed.
Background technology
Along with the develop rapidly of national economy, electricity important effect of play more and more in industrial and agricultural production and people's lives.But because a variety of causes, the electrical safety accident still frequently takes place, and this also will influence electric system and normally send out power supply and other users and normally use and produce.Therefore improving whole people's safety utilization of electric power level is an instant task.But at present each university, vocational skills school, training center etc. offer relevant speciality unit when the student being carried out the safety utilization of electric power training; All lack vividly real intuitively standard teaching aid, all kinds of devices that are crisscross arranged on the real standard equipment are installed in existing single-phase metering, because layout is unreasonable; Wiring is crisscross between each device; Be unfavorable for the understanding of student, just pay close attention to and how to put complicated all kinds of wiring in order, put upside down the primary and secondary of teaching the performance of device own; Therefore can not well reach teaching purpose, develop that a cover is fit to actual conditions that the on top of single-phase metering of trainee installs, vividly single-phase intuitively metering is installed actual training device and is very important.
The utility model content
The purpose of the utility model provides a kind of single-phase metering real standard module is installed, and the components and parts layout is unreasonable on the existing real standard equipment causes wiring crisscross to solve, and is unfavorable for the problem of student training.
For realizing above-mentioned purpose; A kind of single-phase metering of the utility model is installed real standard module and is comprised rectangular panel; The middle part of said rectangular panel is laid with the components and parts group that is used for single-phase metering along the length direction of rectangular panel, and at least one side is provided with connecting terminal block in the upper and lower side of this components and parts group.
Further, said components and parts group comprises single-phase electric energy meter, disconnecting link switch, miniature circuit breaker, fuse, switch on wall and the lamp that sets gradually.
Further, the left and right two ends of said components and parts group are separately installed with handle.
Further, each components and parts all adopts outlet and/or outlet down in the said components and parts.
Further, the upper and lower both sides of said components and parts group are equipped with connecting terminal block.
The components and parts group that real panel upper edge panel length direction horizontally set of instructing module is used for single-phase metering is installed in the single-phase metering of the utility model; And at least one side is provided with connecting terminal block in the upper and lower side of components and parts group, and the lead-in wire that this layout helps between the components and parts connects, and has reduced the spatial extent of lead-in wire; Not only practiced thrift the wire rod expense; And the wiring of each components and parts comes into plain view, and helps the student to learn fast, has avoided the staggered complicated puzzlement that brings to training of wiring.On the other hand,, thereby significantly reduced the degree of wear of components and parts, reduced the element loss, practiced thrift the input cost of real standard because the real standard of student's wiring is not directly to draw from the distribution element.
The left and right two ends of components and parts group are mounting knob respectively, makes things convenient for replacing, the loading and unloading of module.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment.
Embodiment
It is as shown in Figure 1 that the structural representation of instructing module is in fact installed in single-phase metering; The rectangular panel 1 of the real standard module of this embodiment is the long structure of lateral length; The middle part of this panel laterally is laid with the components and parts group that is used for single-phase metering; This components and parts group comprise the single-phase electric energy meter 2 that sets gradually, disconnecting link switch 3, miniature circuit breaker 5, fuse 6, switch on wall 7 and etc. 8; Each components and parts adopts and goes up outlet and/or outlet down in the components and parts group, and the upside and the downside of corresponding components and parts group are respectively equipped with connecting terminal block 4, so that the outlet of each components and parts is pegged graft nearby; Right ends in the components and parts group is separately installed with handle 9, is convenient for changing, loads and unloads.Connecting terminal block has adopted removable connection terminal, exempts from the nut design, makes things convenient for terminal to change.
Certainly; Rectangular panel also can be horizontal short vertical long structure in the foregoing description; Then the components and parts group is provided with along the length direction of rectangular panel is promptly vertical, and connecting terminal block is located at the upside and the downside of components and parts group respectively so, that is to say the left side and the right side of panel; The left and right two ends of components and parts group are mounting knob respectively, that is to say that the top and bottom of panel are equipped with handle.
During operation; The student is correlated with being connected of setting and connection terminal through each components and parts on the counter plate; Realization is to the metering of lamp power consumption, and this real standard module has reduced the spatial extent of lead-in wire, and the wiring of each components and parts comes into plain view; Help the student to learn fast, avoided the staggered complicated puzzlement that brings to training of wiring.On the other hand,, thereby significantly reduced the degree of wear of components and parts, reduced the element loss, practiced thrift the input cost of real standard because the real standard of student's wiring is not directly to draw from the distribution element.
The above only is the preferred implementation of the utility model; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model design; Can also make some improvement and retouching, these improvement and retouching also should be regarded as in the protection domain of the utility model.