A kind of generating set electric adjustment detection device
Technical field
The utility model belongs to electrical detection technique field, and in particular to a kind of generating set electric adjustment detection device.
Background technique
Electrical detection refers to technician using special instrument to electrical equipment, including generator, transformer, power line
The equipment such as road and breaker carry out debugging and maintenance.
But existing detection device is there are the hidden danger that fixed structure is not sufficiently stable, and existing can print testing number
According to detection device replacement printing paper it is not convenient enough.
Utility model content
The purpose of this utility model is to provide a kind of generating set electric adjustment detection devices, to solve existing fixation
Structure is not sufficiently stable and is inconvenient to the problem of replacing printing paper.
To achieve the above object, the utility model provides the following technical solutions: a kind of generating set electric adjustment detection dress
It sets, including outer housing, the side of the outer housing is rotatably connected to end cap by hinge, and the inside of the end cap offers installation
Hole, spring is equipped in the mounting hole, and the side in buckle and mounting hole, the end cap is respectively welded in the both ends of the spring
It is connected together with outer housing by buckle and card slot, the card slot is opened in the side of end cap, the inside of the outer housing
It is sequentially installed with ARM microcontroller, CHV-25P voltage sensor and LEM current sensor counterclockwise, and outside the side of outer housing
Input interface, current output interface, voltage input interface, display screen, control button, USB are sequentially installed on wall clockwise to connect
Mouth, power switch and printing export, and have been bolted motor, the side of the motor on the side inner wall of the outer housing
It is rotatably connected to gear set, the gear set is rotatably connected to printing reel by shaft, shaft one end connection gear group,
The other end is connected with fixing seat, and the fixing seat is welded on end cap inner wall, the display screen, control button, power switch,
LEM current sensor, CHV-25P voltage sensor and motor are electrically connected with ARM microcontroller.
Preferably, there are two the voltage input interface is arranged altogether, and two voltage input interfaces are respectively positioned on electric current output
The side of interface.
Preferably, heat release hole is offered on the end cap.
Preferably, spring fixed seat is welded between the mounting hole and spring.
Preferably, the buckle is L-type structure.
The utility model compared with prior art, has the advantages that
(1) the utility model is provided with end cap, mounting hole, buckle, spring and card slot, and outer housing is to engage company with end cap
It connects, when opening end cap, buckle, the spring in compression mounting hole is pulled, until when buckle is opposite with card slot outlet, pulling end cap is
It is openable, when closing, end cap is closed, unclamps buckle, buckle is sent into automatically and completes to fix in card slot, and buckles by springback
For L-type structure, make fixed more firm.
(2) the utility model is provided with fixing seat, end cap, shaft, gear set and motor, when printing paper needs replacing, beats
Beginning lid, one end of shaft automatically disengage fixing seat as free end, are convenient for changing printing paper, and the other end of shaft and gear
Group is connected, and gear set is connected to the motor by shaft, is fixed on the inner wall of outer housing, the stabilization of structure when ensure that printing.
Detailed description of the invention
Fig. 1 is the front view of the utility model;
Fig. 2 is the side view of the utility model;
Fig. 3 is enlarged drawing at the A of the utility model;
Fig. 4 is enlarged drawing at the B of the utility model;
Fig. 5 is the circuit block diagram of the utility model.
In figure: 1- input interface, 2- current output interface, 3- voltage input interface, 4- outer housing, 5- display screen, 6- control
Button processed, 7-USB interface, 8- power switch, 9- printing reel, 10- shaft, 11- fixing seat, 12- printing outlet, 13- end cap,
14- mounting hole, 15- buckle, 16-LEM current sensor, 17-CHV-25P voltage sensor, 18-ARM microcontroller, 19- tooth
Wheel group, 20- motor, 21- spring, 22- card slot.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-5 is please referred to, the utility model provides the following technical solutions: a kind of generating set electric adjustment detection device,
Including outer housing 4, the side of outer housing 4 is rotatably connected to end cap 13 by hinge, and the inside of end cap 13 offers mounting hole 14,
For installing buckle 15 and spring 21, spring 21 is installed, the both ends of spring 21 are respectively welded in 15 Hes of buckle in mounting hole 14
The side of mounting hole 14, end cap 13 are connected together with outer housing 4 by buckle 15 and card slot 22, and card slot 22 is opened in end cap
13 side, card slot 22 are used for fixed card buckle 15, and the inside of outer housing 4 is sequentially installed with ARM microcontroller 18, CHV- counterclockwise
25P voltage sensor 17 and LEM current sensor 16, CHV-25P voltage sensor 17 and LEM current sensor 16 are for detecting
The voltage and current of motor unit, and input interface 1, electric current output are sequentially installed on the side outer wall of outer housing 4 clockwise
Interface 2, voltage input interface 3, display screen 5, control button 6, USB interface 7, power switch 8 and printing outlet 12, outer housing 4
Side inner wall on be bolted motor 20, the side of motor 20 is rotatably connected to gear set 19, and gear set 19 drives
Shaft 10 is rotated, and gear set 19 is rotatably connected to printing reel 9 by shaft 10, and printing reel 9 is used to install printing paper,
10 one end connection gear group 19 of shaft, the other end are connected with fixing seat 11, and fixing seat 11 is welded on 13 inner wall of end cap, display screen
5, control button 6, power switch 8, LEM current sensor 16, CHV-25P voltage sensor 17 and motor 20 with ARM micro-control
Device 18 processed is electrically connected.
For the ease of detecting voltage, in the present embodiment, it is preferred that voltage input interface 3 is altogether there are two settings, and two electricity
Pressure input interface 3 is respectively positioned on the side of current output interface 2.
In order to guarantee the heat dissipation of detection device, in the present embodiment, it is preferred that offer heat release hole on end cap 13.
In order to connect mounting hole 14 and spring 21, in the present embodiment, it is preferred that be welded between mounting hole 14 and spring 21
Spring fixed seat.
In order to guarantee buckle 15 and the engaging of card slot 22, in the present embodiment, it is preferred that buckle 15 is L-type structure.
The working principle and process for using of the utility model: when using detection device, power on, turn on the power switch 8
So that detection device is powered, detected motor unit is accessed into input interface 1 by electric wire, then pass through 2 He of current output interface
Voltage input interface 3 takes back in motor unit, guarantees the complete of circuit, passes through the LEM electric current installed in detection device outer housing 4
Sensor 16 and CHV-25P voltage sensor 17 detect the electric current and voltage of motor unit, and being controlled by ARM microcontroller 18 will
Data are transmitted to display screen 5 and are shown, choose whether to need to print detection data by control button 6, print detection data
When, ARM microcontroller 18 controls motor 20 and gear set 19 is driven to rotate, and gear set 19 drives printing reel 9 to revolve by shaft 10
Turn, while being printed, the scraps of paper after printing are sent out by printing outlet 12, and end cap 13 is fixed in wherein one end of shaft 10
In the fixing seat 11 of side, when printing paper needs replacing, end cap 13 is opened, one end of shaft 10, which automatically disengages fixing seat 11, to be become
Free end is convenient for changing printing paper, and the other end of shaft 10 is connected with gear set 19, and gear set 19 passes through shaft and motor 20
It is connected, is fixed on the inner wall of outer housing 4, the stabilization of structure when ensure that printing, outer housing 4 is to be connected together with end cap 13,
When opening end cap 13, buckle 15 is pulled, compresses the spring 21 in mounting hole 14, until when buckle 15 exports opposite with card slot 22,
It pulls end cap 13 i.e. openable, when closing, closes end cap 13, unclamp buckle 15, spring 21 rebounds, and buckle 15 is sent into card automatically
It completes to fix in slot 22, and buckling 15 is L-type structure, make fixed more firm.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.