CN213068926U - Portable car lamp current detection box - Google Patents

Abstract

The utility model discloses a portable car lamp current detection box, which comprises an outer box, wherein an inner box is arranged in the outer box, a fixed block is arranged in the inner box, a fixed clamping block is arranged in the middle of the fixed block, a rotary drum is arranged at the upper end of the fixed block, a fixed cylinder is arranged in the middle of the rotary drum, a vertical groove is arranged in the fixed cylinder, a horizontal groove is arranged at the upper end of the vertical groove in the fixed cylinder, a clamping groove is arranged at the upper end of the fixed clamping block, a first spring is arranged in the vertical groove, a clamping ball is arranged at the lower end of the first spring, a second spring is arranged in the horizontal groove, and a cylindrical pin is arranged on one side of the second; the utility model discloses can be very convenient access wire, it is loaded down with trivial details to have avoided the wire to insert, and can be very simple and convenient behind the access wire according to the different power of car light adaptation of difference, the detection instrument set of different configuration car lights has been in the same place, and can switch at will between detection current and voltage.

Description

Portable car lamp current detection box

Technical Field

The utility model relates to a car light field specifically is portable car light current detection case.

Background

Inside PCB board based on LED light emitting source and the bulb based on halogen lamp position light emitting source of using usually of car light, the car light can produce the static and puncture PCB board in assembling process, different power halogen bulb misloading, bulb or PCB board rupture scheduling problem all can lead to the unable normal work of certain function lamp of car light in the transportation, the performance of serious influence car light, and the trouble of car light is by no means limited to the bulb burns out, socket corrosion or plug damage this kind of little problem, often need take professional check out test set to analyze the root cause that the trouble takes place, when the car light breaks down, need in time carry current detection case to detect to the car factory.

The current detection box has certain defects:

firstly, different power supplies are required to be adapted during detection due to different power supplies of different types of car lamps, and different detection equipment is required for the car lamps of different types, so that the conventional detection box is heavy and difficult to carry;

secondly, the existing detection box is complicated when a car lamp wire is connected, and detection time is wasted;

third, current detection case can not switch at will between measuring current and measuring voltage, need change the wire and insert the position, and the convenience is lower.

The utility model discloses a portable car light current detection case, portable, it is very convenient to insert the wire, can switch convenient to use at will between high-low distribution source, current-voltage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable car light current detection case to solve the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: a portable car lamp current detection box comprises an outer box, wherein the outer box is used for containing an inner box and is convenient to transport, the inner box is arranged in the outer box, a voltage measuring meter, a current measuring meter, a high-power distribution source, a low-power distribution source and the like are integrated in the inner box and are used for detecting a car lamp circuit, a fixed block is arranged in the inner box, the fixed block and the inner box are fixedly arranged, a fixed clamping block is arranged in the middle of the fixed block, the lower end of the fixed clamping block is fixed in the inner box, a rotary drum is arranged at the upper end of the fixed block and is of a hollow structure with an opening at the lower end and made of an insulating material, a fixed drum is arranged in the middle of the rotary drum, the upper end of the fixed drum is sleeved in the rotary drum, the lower end of the fixed drum is sleeved in the fixed block and is fixedly connected with the fixed, the clamp groove is formed in the upper end of the fixed clamp block, a hole is formed in the position, corresponding to the clamp groove, of the inner box, a wire can be inserted into the clamp groove from the hole, a first spring is arranged in the vertical groove, a clamp ball is arranged at the lower end of the first spring, the first spring gives downward pressure to the clamp ball, pressure is applied to the lower end of the clamp ball to the clamp groove, a second spring is arranged in the horizontal groove, a cylindrical pin is arranged on one side of the second spring, the second spring gives horizontal pressure to the cylindrical pin, and after the wire is connected, current can sequentially pass through the clamp ball, the first spring, the second spring and the cylindrical pin.

Preferably, vertical groove lower extreme communicates with each other with pressing from both sides the groove, vertical groove lower extreme is the bowl form, press from both sides the ball lower extreme and wear out vertical groove and contact and press from both sides the groove, press from both sides ball in close contact with and press from both sides the groove and can be used to the centre gripping wire, be provided with the ripple on the face of pressing from both sides ball, the ripple can further fixed wire prevents that the wire from droing, still be provided with on pressing from both sides the ball and stir the post, stir the post and use insulating material preparation, stir the post and wear out the solid fixed cylinder and wear out the interior incasement outward, make things convenient for the staff to stir, when using external force to stir the post and stir upwards, press from both sides the ball and be driven and upwards keep away from and press from the groove, insert the.

Preferably, the position of the rotary drum corresponding to the horizontal groove is provided with an upper shallow groove and a lower shallow groove, the cylindrical pin corresponds to the upper shallow groove or the lower shallow groove, when the cylindrical pin corresponds to the upper shallow groove, the current of the vehicle lamp can be detected, when the cylindrical pin corresponds to the lower shallow groove, the voltage of the vehicle lamp can be detected, when the cylindrical pin is switched between different upper shallow grooves or different lower shallow grooves, different power supplies can be connected to the cylindrical pin, the cylindrical pin is matched with the vehicle lamps of different models, the positions of the rotary drum corresponding to the upper shallow groove and the lower shallow groove are provided with conductive columns, one end of each conductive column, far away from the upper shallow groove and the lower shallow groove, is connected with a lead, the lead is connected with a corresponding high-distribution power supply, low-distribution power supply, voltage measuring meters and current measuring meters, the upper end of the rotary drum is provided with, the cylindrical pin is driven to change between different upper shallow grooves or different lower shallow grooves, and when the knob is pulled up or pressed down, the rotating drum can be driven to move up and down, and then the cylindrical pin is driven to change between the upper shallow grooves and the lower shallow grooves.

Preferably, the first spring and the second spring are connected through a wire, and the wire connects the circuit between the vertical groove and the horizontal groove.

Preferably, the lower extreme that is located the inner box in the outer container is provided with the fixed column, fixed column and the inside fixed connection of outer container, the fixed column upper end sets up long screw, long screw lower extreme stretches into in the fixed column, and the fixed column spiro union, long screw upper end is provided with the guide block, guide block and long screw fixed connection, the guide block upper end is provided with the expansion bracket, the expansion bracket is scalable to drive the inner box up-and-down motion, fixed column one side is provided with the motor, the motor upper end is provided with the short screw, long screw and short screw meshing, the motor drives the short screw and rotates, and the short screw drives long screw up-and-down motion, and long screw drives the guide block up-and-down motion.

Preferably, a fixed rod is further arranged on one side of the fixed column, which is far away from the motor, a long hole is arranged in the middle of the guide block, the lower end of the fixed rod is fixed on the outer box, the upper end of the fixed rod corresponds to the long hole, a guide rod is arranged at the upper end of the guide block, the lower end of the telescopic frame is fixedly connected with the fixed rod, the middle of the telescopic frame is connected with the guide rod, when the guide block moves up and down, the lower end of the telescopic frame is fixed by the fixed rod, the middle of the telescopic frame is driven by the guide rod to move up and down, so that tensile or compressive force is generated in the telescopic frame, the telescopic frame is driven by the force to expand and retract, wherein the long hole prevents the telescopic frame and the guide block from interfering, a stop block is arranged at the upper end of the telescopic frame, the upper end of the telescopic frame is fixedly connected with the stop, a situation occurs where the detection height is insufficient.

Preferably, the expansion bracket comprises a long rod and a movable head, the long rods are hinged through the movable head, and the mutually hinged long rods can be driven to stretch.

Preferably, one side of outer container is provided with the pull rod, one side that the pull rod was kept away from to the outer container is provided with the universal wheel, pull rod and universal wheel are for the transportation of being convenient for check out test set, the outer container is provided with flip in volume.

Preferably, an electronic screen is arranged at the upper end of the inner box and used for projecting a detection result, and a switch is arranged on one side of the electronic screen and used for controlling the start or stop of detection.

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

1. the utility model discloses a portable car light current detection case, set up ball and indent and mutually support, when using external force to stir the post and stir upwards, press from both sides the ball and be driven and keep away from the double-layered groove upwards, insert the wire in the double-layered groove, loosen and stir the post, the elasticity of a spring can fix the wire for the access of wire is very convenient, has avoided the loaded down with trivial details access of traditional detection case;

2. the utility model discloses in, when the cylindric lock corresponds with last shallow slot, go up the interior conductive pillar of shallow slot and cylindric lock contact, make car light wire and current meter switch-on, the electric current of detectable car light, when the cylindric lock corresponds with lower shallow slot, lower shallow slot in lead electrical pillar and cylindric lock contact, make car light wire and voltage meter switch-on, the voltage of detectable car light switches over at will between measuring current and measuring voltage.

3. When the cylindrical pin is switched between different upper shallow grooves or different lower shallow grooves, different power supplies can be connected to the cylindrical pin and are matched with vehicle lamps of different models, so that the device can adapt to the vehicle lamps of different models and has complete functions;

4. in the utility model, the middle part of the expansion bracket is driven by the guide rod to move up and down, so that the expansion bracket generates pulling or compressing force inside the expansion bracket, and the expansion bracket is driven by the force to expand and contract, thereby driving the inner box to ascend, and preventing the condition that the position of the car lamp is higher, the lead is shorter, and the detection height is not enough;

5. the utility model discloses in, with check out test set integration in the draw-bar box, when the car light broke down, make things convenient for the measurement personnel to carry the current detection case to the car factory and detect, be equipped with universal head, conveniently transport this device of measurement personnel transportation, avoided the heavy of traditional detection case, be difficult to shortcomings such as removal.

Drawings

FIG. 1 is a perspective view of the portable car lamp current detection box of the present invention;

fig. 2 is a cross-sectional view of the present invention at a;

FIG. 3 is a cross-sectional view of the drum of the present invention;

fig. 4 is a sectional view of the fixing clamp block of the present invention;

FIG. 5 is a side view of the inside of the outer case of the present invention;

fig. 6 is a front view of the guide block of the present invention.

Reference numerals: 1. an outer box; 2. an inner box; 3. a fixed block; 4. fixing the clamping block; 5. a rotating drum; 6. a fixed cylinder; 7. a vertical slot; 8. a horizontal groove; 9. a clamping groove; 10. a first spring; 11. clamping a ball; 12. a second spring; 13. a cylindrical pin; 14. shifting the column; 15. shallow mounting grooves are formed; 16. a lower shallow groove; 17. a conductive post; 18. a knob; 19. fixing a column; 20. a long screw; 21. a guide block; 22. a telescopic frame; 23. a motor; 24. a short screw; 25. fixing the rod; 26. a long hole; 27. a guide bar; 28. a stopper; 29. a pull rod; 30. a universal wheel; 31. a cover is turned; 32. an electronic screen; 33. a switch; 34. a wire; 35. a long rod; 36. a movable head.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b): referring to fig. 1-2, in the portable car lamp current detection box of the present invention, the portable car lamp current detection box comprises an outer box 1 for accommodating an inner box 2 for transportation, the inner box 2 is disposed in the outer box 1, a voltage meter, a current meter, a high power supply, a low power supply, etc. are integrated in the inner box 2 for detecting the car lamp circuit, a fixed block 3 is disposed in the inner box 2, the fixed block 3 and the inner box 2 are fixedly disposed, a fixed clamp 4 is disposed in the middle of the fixed block 3, the lower end of the fixed clamp 4 is fixed in the inner box 2, a rotary drum 5 is disposed at the upper end of the fixed block 3, the rotary drum 5 is a hollow structure with an open lower end and is made of an insulating material, a fixed drum 6 is disposed in the middle of the rotary drum 5, the upper end of the fixed drum 6 is sleeved in the rotary drum 5, the lower end is sleeved in the fixed block 3 and is fixedly connected with the fixed block 3, a vertical groove 7 is disposed, the upper end of the fixed clamping block 4 is provided with a clamping groove 9, a hole is formed in the position, corresponding to the clamping groove 9, of the inner box 2, a wire can be inserted into the clamping groove 9 from the hole, a first spring 10 is arranged in the vertical groove 7, a clamping ball 11 is arranged at the lower end of the first spring 10, the first spring 10 provides downward pressure for the clamping ball 11, the lower end of the clamping ball 11 is enabled to have pressure on the clamping groove 9, a second spring 12 is arranged in the horizontal groove 8, a cylindrical pin 13 is arranged on one side of the second spring 12, the second spring 12 provides horizontal pressure for the cylindrical pin 13, and after the wire is connected, current can sequentially pass through the clamping ball 11, the first spring 10, the second spring 12 and the cylindrical pin 13.

Referring to fig. 2-4, the lower end of the vertical groove 7 is communicated with the clamping groove 9, the lower end of the vertical groove 7 is bowl-shaped, the lower end of the clamping ball 11 penetrates through the vertical groove 7 and contacts the clamping groove 9, the clamping ball 11 is in close contact with the clamping groove 9 and can be used for clamping a wire, corrugations are arranged on the surfaces of the clamping ball 11 and the clamping groove 9 which are in mutual contact, the corrugations can further fix the wire and prevent the wire from falling off, a toggle column 14 is further arranged on the clamping ball 11, the toggle column 14 is made of an insulating material, the toggle column 14 penetrates through the fixing cylinder 6 and penetrates out of the inner box 2, manual toggling is facilitated, when the toggle column 14 is toggled upwards by external force, the clamping ball 11 is driven upwards to be far away from the clamping groove 9, the wire is inserted into the clamping groove 9, the toggle column 14 is released, and the wire.

Referring to fig. 2 to 4, the position of the rotary drum 5 corresponding to the horizontal groove 8 is provided with an upper shallow groove 15 and a lower shallow groove 16, the cylinder pin 13 corresponds to the upper shallow groove 15 or the lower shallow groove 16, when the cylinder pin 13 corresponds to the upper shallow groove 15, the current of the vehicle lamp can be detected, when the cylinder pin 13 corresponds to the lower shallow groove 16, the voltage of the vehicle lamp can be detected, when the cylinder pin 13 is switched between different upper shallow grooves 15 or different lower shallow grooves 16, different power supplies can be connected to the cylinder pin, the cylinder pin is adapted to the vehicle lamps of different models, the positions of the rotary drum 5 corresponding to the upper shallow groove 15 and the lower shallow groove 16 are provided with the conductive columns 17, one end of the conductive columns 17 far away from the upper shallow groove 15 and the lower shallow groove 16 is connected to a conductive wire, the conductive wire is connected to a corresponding high-distribution power supply, low-distribution power supply, a voltage measuring meter and a current measuring, the rotary drum 5 can be driven to rotate, the cylindrical pin 13 is driven to change between different upper shallow grooves 15, or different lower shallow grooves 16, when the knob 18 is pulled up or pressed down, the rotary drum 5 can be driven to move up and down, and then the cylindrical pin 13 is driven to change between the upper shallow grooves 15 and the lower shallow grooves 16.

Referring to fig. 2 to 4, the first spring 10 and the second spring 12 are connected by a wire 34, and the wire 34 connects the circuit between the vertical slot 7 and the horizontal slot 8.

Referring to fig. 5 to 6, a fixing column 19 is disposed at the lower end of the inner box 2 in the outer box 1, the fixing column 19 is fixedly connected with the inside of the outer box 1, a long screw 20 is disposed at the upper end of the fixing column 19, the lower end of the long screw 20 extends into the fixing column 19 and is in threaded connection with the fixing column 19, a guide block 21 is disposed at the upper end of the long screw 20, the guide block 21 is fixedly connected with the long screw 20, an expansion bracket 22 is disposed at the upper end of the guide block 21, the expansion bracket 22 can expand to drive the inner box 2 to move up and down, a motor 23 is disposed at one side of the fixing column 19, a short screw 24 is disposed at the upper end of the motor 23, the long screw 20 is engaged with the short screw 24, the motor 23 drives the short screw 24 to.

Referring to fig. 5 to 6, a fixing rod 25 is further disposed on one side of the fixing column 19 away from the motor 23, a long hole 26 is disposed in the middle of the guide block 21, the lower end of the fixing rod 25 is fixed on the outer box 1, the upper end of the fixing rod 25 corresponds to the long hole 26, a guide rod 27 is disposed on the upper end of the guide block 21, the lower end of the telescopic frame 22 is fixedly connected to the fixing rod 25, the middle of the telescopic frame 22 is connected to the guide rod 27, when the guide block 21 moves up and down, the lower end of the telescopic frame 22 is fixed by the fixing rod 25, the middle of the telescopic frame 22 is driven by the guide rod 27 to move up and down, so that a pulling or compressing force is generated inside the telescopic frame 22, the telescopic frame 22 is driven by the force to expand and retract, wherein the long hole 26 prevents interference between the telescopic frame 22 and the guide block 21, a stopper 28 is disposed on the upper end of the, the situation that the position of the car lamp is high, the lead is short, and the detection height is insufficient is prevented.

Referring to fig. 5-6, the telescopic frame 22 includes a long rod 35 and a movable head 36, the long rods 35 are hinged to each other through the movable head 36, and the mutually hinged long rods 35 can be driven to extend and retract.

Referring to fig. 1, a pull rod 29 is disposed on one side of the outer box 1, a universal wheel 30 is disposed on one side of the outer box 1 away from the pull rod 29, the pull rod 29 and the universal wheel 30 are for facilitating transportation of the detection device, and a flip cover 31 is disposed on the upper book of the outer box 1.

Referring to fig. 1, an electronic screen 32 is disposed at the upper end of the inner box 2, the electronic screen 32 is used for projecting a detection result, a switch 33 is disposed at one side of the electronic screen 32, and the switch 33 is used for controlling the start or stop of the detection.

The utility model discloses a theory of operation is: the telescopic frame 22 is driven to lift the inner box 2 to a proper height, when a lead is connected into the clamping groove 9, the knob 18 is rotated by external force, a proper detection item is selected, the switch 33 is pressed to start detection, and after the detection is finished, the result is displayed on the electronic screen 32;

the working principle that the inner box 2 ascends is as follows: the motor 23 drives the short screw 24 to rotate, the short screw 24 drives the long screw 20 to move up and down, the long screw 20 drives the guide block 21 to move up and down, when the guide block 21 moves up and down, the lower end of the telescopic frame 22 is fixed by the fixed rod 25, the middle part of the telescopic frame 22 is driven by the guide rod 27 to move up and down, so that the inside of the telescopic frame 22 generates pulling or compressing force, and the telescopic frame 22 is driven by the force to stretch and retract, so that the inner box 2 is driven to ascend;

the working principle of the lead wire connected into the clamp groove 9 is as follows: when the toggle column 14 is toggled upwards by using external force, the clamping ball 11 is driven to move upwards to be far away from the clamping groove 9, the conducting wire is inserted into the clamping groove 9, the toggle column 14 is released, and the conducting wire can be fixed by the elastic force of the first spring 10;

the working principle of selecting a proper detection item by rotating the knob 18 is as follows: when the knob 18 is rotated by external force, the rotary drum 5 can be driven to rotate, then the cylindrical pin 13 is driven to change between the different upper shallow grooves 15 or change between the different lower shallow grooves 16, when the knob 18 is pulled up or pressed down, the rotary drum 5 can be driven to move up and down, then the cylindrical pin 13 is driven to change between the upper shallow grooves 15 and the lower shallow grooves 16, after a conducting wire is connected, current sequentially passes through the ball clamping 11, the first spring 10, the conducting wire 34, the second spring 12, the cylindrical pin 13 and the conducting post 17, and then a circuit to be detected is connected.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (9)

1. Portable car light current detection case, including outer container (1), its characterized in that: be provided with inner box (2) in outer container (1), inner box (2) inside is provided with fixed block (3), be provided with fixed clamp splice (4) in the middle of fixed block (3), fixed block (3) upper end is provided with rotary drum (5), be provided with solid fixed cylinder (6) in the middle of rotary drum (5), gu fixed cylinder (6) inside is provided with vertical groove (7), the position that lies in vertical groove (7) upper end in solid fixed cylinder (6) is provided with horizontal groove (8), gu fixed clamp splice (4) upper end is provided with presss from both sides groove (9), be provided with spring (10) in vertical groove (7), spring (10) lower extreme is provided with and presss from both sides ball (11), be provided with No. two springs (12) in horizontal groove (8), No. two springs (12) one side is provided with cylindric lock (13).

2. The portable vehicle lamp current detection box according to claim 1, characterized in that: vertical groove (7) lower extreme and clamp groove (9) communicate with each other, vertical groove (7) lower extreme is the bowl form, press from both sides ball (11) lower extreme and wear out vertical groove (7) and contact and press from both sides groove (9), be provided with the ripple on the face of pressing from both sides ball (11), pressing from both sides groove (9) mutual contact, still be provided with toggle column (14) on pressing from both sides ball (11).

3. The portable vehicle lamp current detection box according to claim 2, characterized in that: an upper shallow groove (15) and a lower shallow groove (16) are arranged at the positions, corresponding to the horizontal groove (8), of the rotary drum (5), conductive columns (17) are arranged at the positions, corresponding to the upper shallow groove (15) and the lower shallow groove (16), in the rotary drum (5), and a knob (18) is arranged at the upper end of the rotary drum (5).

4. The portable vehicle lamp current detection box according to claim 3, characterized in that: the first spring (10) and the second spring (12) are connected through a lead (34).

5. The portable vehicle lamp current detection box according to claim 1, characterized in that: the lower extreme that lies in inner box (2) in outer container (1) is provided with fixed column (19), fixed column (19) upper end sets up long screw (20), long screw (20) upper end is provided with guide block (21), guide block (21) upper end is provided with expansion bracket (22), fixed column (19) one side is provided with motor (23), motor (23) upper end is provided with short screw (24), long screw (20) and short screw (24) meshing.

6. The portable vehicle lamp current detection box according to claim 5, wherein: the fixing column (19) is further provided with a fixing rod (25) on one side far away from the motor (23), a long hole (26) is formed in the middle of the guide block (21), the lower end of the fixing rod (25) is fixed to the outer box (1), the upper end of the fixing rod (25) corresponds to the long hole (26), a guide rod (27) is arranged at the upper end of the guide block (21), the lower end of the expansion bracket (22) is fixedly connected with the fixing rod (25), the middle of the expansion bracket (22) is connected with the guide rod (27), and a stop block (28) is arranged at the upper end of the expansion bracket (22).

7. The portable vehicle lamp current detection box according to claim 5, wherein: the telescopic frame (22) comprises a plurality of long rods (35) and movable heads (36), and the long rods (35) are hinged through the movable heads (36).

8. The portable vehicle lamp current detection box according to claim 1, characterized in that: one side of outer container (1) is provided with pull rod (29), one side that pull rod (29) were kept away from in outer container (1) is provided with universal wheel (30), outer container (1) is provided with flip (31) to the book.

9. The portable vehicle lamp current detection box according to claim 1, characterized in that: an electronic screen (32) is arranged at the upper end of the inner box (2), and a switch (33) is arranged on one side of the electronic screen (32).

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