CN215986436U

CN215986436U - Circuit detector with structure is reminded in circuit break

Info

Publication number: CN215986436U
Application number: CN202121813078.7U
Authority: CN
Inventors: 陈超
Original assignee: Shanghai Xinghaoshen Automobile Technical Service Co ltd
Current assignee: Shanghai Xinghaoshen Automobile Technical Service Co ltd
Priority date: 2021-08-04
Filing date: 2021-08-04
Publication date: 2022-03-08
Anticipated expiration: 2031-08-04

Abstract

The utility model relates to the technical field of circuit detectors and discloses a circuit detector with a circuit breaking reminding structure. This circuit detector with warning structure opens circuit, when positive circuit opens circuit, indicator lamp is not bright, bee calling organ sends audible cue, when negative pole circuit opens circuit, two bright red light of indicator lamp show, bee calling organ sends audible cue, indicator lamp is a bright green lamp often when the circuit is normal, indicator lamp is not bright, liquid crystal display shows current value, the short-term test circuit position of opening circuit of being convenient for, the accessible charges the interface and charges the lithium cell, and is convenient for use, it makes the circuit board fixed with screw post and screw post fixed connection through the screw, the locating hole cover of circuit board fixes a position in the reference column outside, the dismouting of being convenient for is maintained.

Description

Circuit detector with structure is reminded in circuit break

Technical Field

The utility model relates to the technical field of circuit detectors, in particular to a circuit detector with an open circuit reminding structure.

Background

The automobile circuit detector is a necessary tool for automobile maintenance, which applies modern detection technology and electronic technology to detect and diagnose the automobile circuit without disassembly, and can conveniently and accurately detect and diagnose various circuit faults and circuit aging of the automobile circuit; the automobile circuit detector can quickly find out possible faults and provide reliable information for fault removal.

When the circuit detector is used for detecting the broken circuit of the automobile, the internal circuit of the automobile is complex, the situation that whether the broken circuit position of the circuit is at the anode or the cathode can not be detected quickly sometimes, and the circuit detector is inconvenient to disassemble and maintain after a fault occurs.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to provide a circuit detector with an open circuit reminding structure, which aims to solve the problems that the circuit inside an automobile is complex, the open circuit position of the circuit cannot be rapidly detected to be the positive pole or the negative pole sometimes, and the circuit detector is inconvenient to disassemble and maintain after a fault occurs.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a circuit detector with warning structure opens circuit, includes the protecgulum, the back fixed mounting of protecgulum has the backshell, fixed mounting has the circuit board between protecgulum and the backshell, the lower extreme right side of circuit board is provided with positive pen-shape metre jack, the top of positive pen-shape metre jack is provided with pilot lamp one, the left side of positive pen-shape metre jack is provided with negative pen-shape metre jack, the top of negative pen-shape metre jack is provided with pilot lamp two, be provided with bee calling organ in the middle of the front of circuit board, the front lower extreme of circuit board is provided with liquid crystal display, the back of circuit board is provided with the singlechip, and the interface that charges and lithium cell electric connection, lithium cell and singlechip electric connection, singlechip and positive pen-shape metre jack, pilot lamp one, negative pen-shape metre jack, pilot lamp two, bee calling organ, liquid crystal display, light, pilot lamp three, pilot lamp four, knob switch, The lighting switch, the range switching button, the backlight switch and the function switching button are electrically connected.

Preferably, the back edge of the front shell is provided with a clamping edge, the front edge of the rear shell is provided with a clamping groove, the clamping edge is clamped in the clamping groove, and the clamping edge is clamped in the clamping groove to facilitate the combined installation of the front shell and the rear shell.

Preferably, be provided with the screw post in the protecgulum, be provided with the reference column on the screw post, the external diameter of reference column is less than the external diameter of screw post, the locating hole has been seted up on the circuit board, the reference column is located the locating hole, the thickness of reference column equals the thickness of circuit board, be provided with the spliced pole in the backshell, the external diameter of spliced pole equals the external diameter of screw post, the spliced pole passes through screw and screw post fixed connection, fixes a position the locating hole cover of circuit board in the reference column outside, and the rethread screw makes the circuit board fixed with spliced pole and screw post fixed connection.

Preferably, the upper end of the front shell is provided with a hook, the upper end of the front surface of the front shell is provided with an illuminating lamp, the front surface of the circuit board is provided with an illuminating switch, and the illuminating lamp can be controlled by the illuminating switch to illuminate during detection.

Preferably, the left sides of the front shell and the rear shell are movably provided with handles, the front face of the circuit board is provided with a third indicator lamp and a fourth indicator lamp, the front face of the front shell is movably provided with a knob switch, the front face of the circuit board is provided with a range switching button, a backlight switch and a function switching button, and the multifunctional circuit board has multiple functions and can select a detection mode according to different conditions.

Preferably, the lithium battery is fixedly mounted in the rear shell, a charging interface is arranged at the lower end of the rear shell, and the lithium battery can be charged through the charging interface.

Compared with the prior art, the utility model has the beneficial effects that:

1. this circuit detector with warning structure opens circuit, when positive circuit opens circuit, the pilot lamp is first not bright, and bee calling organ sends audible cue, and when negative pole circuit opened circuit, the bright red light of pilot lamp two shows, and bee calling organ sends audible cue, and the pilot lamp is a bright green light often when the circuit is normal, and pilot lamp two is not bright, and liquid crystal display shows current value, the short-term detection circuit position of being convenient for.

2. This circuit detector with warning structure opens circuit, the accessible charges the interface and charges the lithium cell, facilitates the use, makes the circuit board fixed with spliced pole and screw post fixed connection through the screw, and the locating hole cover of circuit board is fixed a position in the reference column outside, and the dismouting of being convenient for is maintained.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a front view of the front housing of the present invention;

FIG. 3 is a schematic diagram of a circuit board structure according to the present invention;

fig. 4 is a schematic view of a circuit board fixing structure according to the present invention.

In the figure: 1. a front housing; 2. a rear housing; 3. a circuit board; 4. a meter correcting pen jack; 5. an indicator light I; 6. a meter pen socket is arranged; 7. a second indicator light; 8. a buzzer; 9. a liquid crystal display screen; 10. edge clamping; 11. a card slot; 12. a screw post; 13. a positioning column; 14. positioning holes; 15. connecting columns; 16. hooking; 17. an illuminating lamp; 18. a handle; 19. an indicator light III; 20. an indicator light IV; 21. a knob switch; 22. a light switch; 23. a range switching button; 24. a backlight switch; 25. a function switching button; 26. a single chip microcomputer; 27. a lithium battery; 28. and a charging interface.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a circuit detector with a circuit breaking reminding structure comprises a front shell 1, a rear shell 2, a circuit board 3, a positive meter pen jack 4, a first indicator lamp 5, a negative meter pen jack 6, a second indicator lamp 7, a buzzer 8, a liquid crystal display 9, a clamping edge 10, a clamping groove 11, a screw post 12, a positioning post 13, a positioning hole 14, a connecting post 15, a hook 16, an illuminating lamp 17, a handle 18, a third indicator lamp 19, a fourth indicator lamp 20, a knob switch 21, an illuminating switch 22, a range switching button 23, a backlight switch 24, a function switching button 25, a single chip microcomputer 26, a lithium battery 27 and a charging interface 28, wherein the rear shell 2 is fixedly installed on the back surface of the front shell 1, the circuit board 3 is fixedly installed between the front shell 1 and the rear shell 2, the positive meter pen jack 4 is arranged on the right side of the lower end of the circuit board 3, the first indicator lamp 5 is arranged above the positive meter pen jack 4, the negative meter pen jack 6 is arranged on the left side of the positive meter pen jack 4, an indicator light II 7 is arranged above the negative meter pen jack 6, a buzzer 8 is arranged in the middle of the front side of the circuit board 3, a liquid crystal display 9 is arranged at the lower end of the front side of the circuit board 3, a single chip microcomputer 26 is arranged on the back side of the circuit board 3, a charging interface 28 is electrically connected with the lithium battery 27, the lithium battery 27 is electrically connected with the single chip microcomputer 26, the single chip microcomputer 26 is electrically connected with the positive meter pen jack 4, the indicator light I5, the negative meter pen jack 6, the indicator light II 7, the buzzer 8, the liquid crystal display 9 and the illuminating lamp 17, the third indicator light 19, the fourth indicator light 20, the knob switch 21, the lighting switch 22, the range switching button 23, the backlight switch 24 and the function switching button 25 are electrically connected, the edge of the back face of the front shell 1 is provided with a clamping edge 10, the edge of the front face of the rear shell 2 is provided with a clamping groove 11, the clamping edge 10 is clamped in the clamping groove 11, and the clamping edge 10 is clamped in the clamping groove 11 so as to facilitate the combined installation of the front shell 1 and the rear shell 2;

a screw post 12 is arranged in the front shell 1, a positioning column 13 is arranged on the screw post 12, the outer diameter of the positioning column 13 is smaller than that of the screw post 12, a positioning hole 14 is formed in the circuit board 3, the positioning column 13 is located in the positioning hole 14, the thickness of the positioning column 13 is equal to that of the circuit board 3, a connecting column 15 is arranged in the rear shell 2, the outer diameter of the connecting column 15 is equal to that of the screw post 12, the connecting column 15 is fixedly connected with the screw post 12 through a screw, the positioning hole 14 of the circuit board 3 is sleeved outside the positioning column 13 for positioning, the connecting column 15 is fixedly connected with the screw post 12 through the screw to fix the circuit board 3, a hook 16 is arranged at the upper end of the front shell 1, an illuminating lamp 17 is arranged at the upper end of the front face of the front shell 1, an illuminating switch 22 is arranged at the front face of the circuit board 3, and the illuminating lamp 17 can be controlled by the illuminating switch 22 to illuminate when in detection;

preceding shell 1 and the left side movable mounting of backshell 2 have handle 18, the front of circuit board 3 is provided with three 19 pilot lamps and four 20 pilot lamps, the front movable mounting of preceding shell 1 has rotary switch 21, the front of circuit board 3 is provided with range switching button 23, switch 24 in a poor light, function switching button 25, it has multiple functions and can select the detection mode according to different situation, fixed mounting has lithium cell 27 in the backshell 2, the lower extreme of backshell 2 is provided with interface 28 that charges, the accessible interface 28 that charges lithium cell 27.

The working principle is as follows: when detecting the automobile circuit, the positive pen-type meter is inserted into the positive pen-type meter jack 4, the positive pen-type meter is contacted with the circuit, when the circuit is broken, the first 5 indicator lamps above the positive pen-type meter jack 4 are not on, the buzzer 8 gives out sound prompt, when the circuit is not broken, the first 5 indicator lamps give out light green light display, the negative pen-type meter is inserted into the negative pen-type meter jack 6, the negative pen-type meter is contacted with the circuit, when the circuit is broken, the second 7 indicator lamps above the negative pen-type meter jack 6 give out light red light display, the buzzer 8 gives out sound prompt, when the circuit is not broken, the second 7 indicator lamps are not on, the current value is displayed on the liquid crystal display 9, the lithium battery 27 can be charged through the charging interface 28, the use is convenient, the connecting column 15 and the screw column 12 are fixedly connected through screws to fix the circuit board 3, the positioning hole 14 of the circuit board 3 is sleeved outside the positioning column 13 to be positioned, and the disassembly and maintenance are convenient.

Finally, it should be noted that the above-mentioned contents are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, and that the simple modifications or equivalent substitutions of the technical solutions of the present invention by those of ordinary skill in the art can be made without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a circuit detector with structure is reminded in circuit that opens circuit, includes preceding shell (1), its characterized in that: the utility model discloses a safety watch box, including preceding shell (1), the back fixed mounting of preceding shell (1) has backshell (2), fixed mounting has circuit board (3) between preceding shell (1) and backshell (2), the lower extreme right side of circuit board (3) is provided with positive pen-shape metre jack (4), the top of positive pen-shape metre jack (4) is provided with pilot lamp (5), the left side of positive pen-shape metre jack (4) is provided with burden pen-shape metre jack (6), the top of burden pen-shape metre jack (6) is provided with pilot lamp two (7), be provided with bee calling organ (8) in the middle of the front of circuit board (3), the front lower extreme of circuit board (3) is provided with liquid crystal display (9), the back of circuit board (3) is provided with singlechip (26).

2. The electrical circuit testing instrument with disconnection prompting structure as claimed in claim 1, wherein: the edge of the back face of the front shell (1) is provided with a clamping edge (10), the edge of the front face of the rear shell (2) is provided with a clamping groove (11), and the clamping edge (10) is clamped in the clamping groove (11).

3. The electrical circuit testing instrument with disconnection prompting structure as claimed in claim 1, wherein: be provided with screw post (12) in preceding shell (1), be provided with reference column (13) on screw post (12), the external diameter of reference column (13) is less than the external diameter of screw post (12), locating hole (14) have been seted up on circuit board (3), reference column (13) are located locating hole (14), the thickness of reference column (13) equals the thickness of circuit board (3), be provided with spliced pole (15) in backshell (2), the external diameter of spliced pole (15) equals the external diameter of screw post (12), spliced pole (15) are through screw and screw post (12) fixed connection.

4. The electrical circuit testing instrument with disconnection prompting structure as claimed in claim 1, wherein: the upper end of the front shell (1) is provided with a hook (16), the upper end of the front surface of the front shell (1) is provided with an illuminating lamp (17), and the front surface of the circuit board (3) is provided with an illuminating switch (22).

5. The electrical circuit testing instrument with disconnection prompting structure as claimed in claim 1, wherein: preceding shell (1) and the left side movable mounting of backshell (2) have handle (18), the front of circuit board (3) is provided with pilot lamp three (19) and pilot lamp four (20), the front movable mounting of preceding shell (1) has rotary switch (21), the front of circuit board (3) is provided with range switch button (23), switch in a poor light (24), function switch button (25).

6. The electrical circuit testing instrument with disconnection prompting structure as claimed in claim 1, wherein: the lithium battery (27) is fixedly mounted in the rear shell (2), and a charging interface (28) is arranged at the lower end of the rear shell (2).