Distributor testing device

Abstract

The utility model discloses a distributor testing device, which relates to the technical field of testing devices and comprises a testing table, a distribution assembly is mounted at the top of the testing table, a support assembly is mounted at the top of the testing table and outside the distribution assembly, and two sides of the top of the testing table are connected with U-shaped frames. Multiple groups of detection sleeves are arranged at the top of each group of U-shaped frame, multiple groups of spark plugs are respectively mounted in the multiple groups of detection sleeves, electric energy in a power supply is transmitted to a main electrode through a third wire, a motor drives a driving rod and a rotary table to rotate, and then one end of a conducting strip is always in contact with the bottom of the main electrode; the other end of the conducting strip is in contact with the bottoms of the multiple sets of auxiliary electrodes in sequence, so that the main electrode and the multiple sets of auxiliary electrodes form a path in sequence through the conducting strip, electric energy is sequentially transmitted to the multiple sets of ignition coils through the multiple sets of first wires, and then multiple sets of spark plugs in the multiple sets of detection sleeves are subjected to multi-stage ignition testing through the multiple sets of second wires.

Description

Technical Field

[0001] The utility model relates to the technical field of testing devices, in particular to a distributor testing device. Background Art

[0002] All gasoline engines are equipped with spark plugs, which are used to introduce the pulsed high voltage electricity generated by the ignition coil into the combustion chamber, and use the spark generated between the spark plug electrode gaps to ignite the mixture in the cylinder. The quality of the spark generated by the spark plug directly determines whether the overall performance of an engine is good or bad. Poor ignition performance of the spark plug will directly affect the engine, which will manifest as difficulty in starting the car, increased fuel consumption, unqualified exhaust emissions, and inability to accelerate.

[0003] Spark plugs need to undergo ignition testing before leaving the factory. Currently, the commonly used spark plug ignition tester can only perform double-station testing on spark plugs, and the number of single tests is relatively small. For this reason, we have proposed a distributor test device. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a distributor testing device, which solves the problems raised in the above-mentioned background technology.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a distributor testing device, including a test bench, a distributor assembly is installed on the top of the test bench, a bracket assembly is installed on the top of the test bench and outside the distributor assembly, both sides of the top of the test bench are connected with U-shaped frames, and each group of U-shaped frames is provided with a plurality of detection sleeves on the top, and a plurality of ignition coils are installed at the bottom of the test bench, and the plurality of output ends of the distributor assembly and the input ends of the plurality of ignition coils are connected through a plurality of first wires, and the output end of each group of ignition coils and the input end of each group of detection sleeves are connected through a second wire.

[0006] As a further technical solution of the utility model, a controller is installed on the front side of the test bench, a sub-bench is connected to one side of the test bench, a power supply is installed on the top of the sub-bench, and the output end of the power supply and the input end of the power distribution component are connected through a third wire.

[0007] As a further technical solution of the utility model, the power distribution component includes a shell, a driving rod is rotatably connected inside the shell, a turntable is provided at the top of the driving rod and located on the top of the shell, a conductive sheet is connected to the top edge of the turntable, a shell cover is connected to the top of the shell, a main electrode is connected to the top center of the shell cover, the top edge of the shell cover is circular and multiple groups of secondary electrodes are connected at equal intervals, the bottom of the main electrode is in contact with one end of the conductive sheet, and the other end of the conductive sheet corresponds to the position of the multiple groups of secondary electrodes, a motor is arranged below the driving rod, and the output end of the motor and the bottom of the driving rod are fixedly connected by a coupling.

[0008] As a further technical solution of the utility model, the top of the main electrode is connected to the output end of the third wire, the top of each group of the secondary electrodes is connected to the input end of each group of the first wire, and the motor is installed on the top of the test bench.

[0009] As a further technical solution of the utility model, the bracket assembly includes two groups of side panels, the tops of the two groups of side panels are commonly connected to a platform, the front end of the platform is connected to an arc block by bolts, and an electric clamp is installed at the top front end of the platform.

[0010] As a further technical solution of the utility model, the platform and the arc block are located outside the shell, and the clamping end of the electric clamp is located outside the shell. Beneficial Effects

[0011] The utility model provides a distributor testing device. Compared with the prior art, it has the following beneficial effects:

[0012] The distributor test device is configured such that multiple groups of spark plugs are respectively installed inside multiple groups of detection sleeves, the electric energy in the power supply is transmitted to the main electrode through the third wire, the motor drives the driving rod and the turntable to rotate, and then one end of the conductive sheet is always in contact with the bottom of the main electrode, and the other end of the conductive sheet is in contact with the bottom of multiple groups of secondary electrodes in turn, so that the main electrode forms a passage with the multiple groups of secondary electrodes in turn through the conductive sheet, and the electric energy is transmitted to the multiple groups of ignition coils in turn through the multiple groups of first wires, and then the multiple groups of spark plugs in the multiple groups of detection sleeves are subjected to multi-stage ignition tests through the multiple groups of second wires. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of a distributor test device;

[0014] Figure 2 It is a partial structural schematic diagram of the distributor test device;

[0015] Figure 3 A top view of a distributor assembly in a distributor testing device;

[0016] Figure 4 for Figure 3 Sectional view of AA in the middle;

[0017] Figure 5 It is a schematic diagram of the structure of the bracket assembly in the distributor test device.

[0018] In the figure: 1. test bench; 2. power distribution assembly; 21. shell; 22. drive rod; 23. turntable; 24. conductive sheet; 25. shell cover; 26. main electrode; 27. auxiliary electrode; 29. ​​motor; 210. coupling; 3. shaped frame; 4. detection sleeve; 5. ignition coil; 6. first wire; 7. second wire; 8. bracket assembly; 81. side panel; 82. platform; 83. arc block; 84. electric clamp; 9. auxiliary platform; 10. power supply; 11. third wire; 12. controller. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-2 The utility model provides a technical solution for a distributor test device: the distributor test device includes a test bench 1, a distributor assembly 2 is installed on the top of the test bench 1, a bracket assembly 8 is installed on the top of the test bench 1 and outside the distributor assembly 2, both sides of the top of the test bench 1 are connected with a U-shaped frame 3, and a plurality of detection sleeves 4 are arranged on the top of each group of U-shaped frames 3, a plurality of ignition coils 5 are installed on the bottom of the test bench 1, a plurality of output ends of the distributor assembly 2 and a plurality of input ends of the ignition coils 5 are connected through a plurality of first wires 6, and an output end of each group of ignition coils 5 and an input end of each group of detection sleeves 4 are connected through a second wire 7, a controller 12 is installed on the front side of the test bench 1, a sub-bench 9 is connected to one side of the test bench 1, a power supply 10 is installed on the top of the sub-bench 9, and an output end of the power supply 10 and an input end of the distributor assembly 2 are connected through a third wire 11.

[0021] It should be noted that by installing multiple groups of spark plugs inside multiple groups of detection sleeves 4 respectively, the electric energy in the power supply 10 is transmitted to the distribution component 2 through the third wire 11, and the distribution component 2 transmits the electric energy to multiple groups of ignition coils 5 in turn through the first wire 6, and then the multiple groups of spark plugs in the multiple groups of detection sleeves 4 are ignited through multiple groups of second wires 7.

[0022] See also Figure 3-4The power distribution component 2 includes a shell 21, and a driving rod 22 is rotatably connected inside the shell 21. A turntable 23 is sleeved on the top of the driving rod 22 and located on the top of the shell 21. A conductive sheet 24 is connected to the top edge of the turntable 23. A shell cover 25 is connected to the top of the shell 21. A main electrode 26 is connected to the top center of the shell cover 25. The top edge of the shell cover 25 is circular and has multiple groups of auxiliary electrodes 27 connected at equal intervals. The bottom of the main electrode 26 is in contact with one end of the conductive sheet 24, and the other end of the conductive sheet 24 corresponds to the position of the multiple groups of auxiliary electrodes 27. A motor 29 is arranged below the driving rod 22, and the output end of the motor 29 and the bottom of the driving rod 22 are fixedly connected by a coupling 210. The top of the main electrode 26 is connected to the output end of the third wire 11, and the top of each group of auxiliary electrodes 27 is connected to the input end of each group of first wires 6. The motor 29 is installed on the top of the test bench 1.

[0023] It should be noted that the electric energy in the power supply 10 is transmitted to the main electrode 26 through the third wire 11, and the motor 29 drives the driving rod 22 and the turntable 23 to rotate, so that one end of the conductive sheet 24 is always in contact with the bottom of the main electrode 26, and the other end of the conductive sheet 24 is in contact with the bottom of the multiple groups of auxiliary electrodes 27 in turn, so that the main electrode 26 forms a passage with the multiple groups of auxiliary electrodes 27 in turn through the conductive sheet 24, and then the electric energy is transmitted to the multiple groups of ignition coils 5 in turn through the multiple groups of first wires 6, so as to realize multi-stage ignition and increase the ignition efficiency.

[0024] See also Figure 5 The bracket assembly 8 includes two groups of side plates 81, the tops of the two groups of side plates 81 are commonly connected with a platform 82, the front end of the platform 82 is connected with an arc block 83 by bolts, an electric clamp 84 is installed at the top front end of the platform 82, the platform 82 and the arc block 83 are located outside the shell 21, and the clamping end of the electric clamp 84 is located outside the shell 21.

[0025] It should be noted that after the bottom of the driving rod 22 is inserted into the coupling 210 at the output end of the motor 29, the shell 21 is clamped by the electric clamp 84, so as to facilitate the installation of the bolts on the coupling 210 and the installation of the driving rod 22. After the installation is completed, the electric clamp 84 releases the clamping of the shell 21 and installs the arc block 83, so that the platform 82 and the arc block 83 fix the shell 21; and when the shell 21 is disassembled, the shell 21 is clamped by the electric clamp 84, the arc block 83 and the bolts on the coupling 210 are removed, and then the electric clamp 84 releases the clamping of the shell 21, and the user can take out the shell 21 and the internal structure.

[0026] The working principle of the utility model is as follows: when in use, firstly, multiple groups of spark plugs are respectively installed inside multiple groups of detection sleeves 4, the electric energy in the power supply 10 is transmitted to the main electrode 26 through the third wire 11, and the motor 29 drives the driving rod 22 and the turntable 23 to rotate, so that one end of the conductive sheet 24 is always in contact with the bottom of the main electrode 26, and the other end of the conductive sheet 24 is in contact with the bottom of multiple groups of auxiliary electrodes 27 in turn, so that the main electrode 26 forms a passage with the multiple groups of auxiliary electrodes 27 in turn through the conductive sheet 24, and then the electric energy is transmitted to the multiple groups of ignition coils 5 in turn through the multiple groups of first wires 6, and then the multiple groups of spark plugs in the multiple groups of detection sleeves 4 are ignited through the multiple groups of second wires 7. The spark effect generated when the spark plugs ignite is visually observed, so as to judge whether the spark plugs have faults.

Claims

1. A distributor testing device, characterized in that: The test bench (1) comprises a test bench (1), wherein a power distribution component (2) is installed on the top of the test bench (1), a bracket component (8) is installed on the top of the test bench (1) and outside the power distribution component (2), both sides of the top of the test bench (1) are connected to a U-shaped frame (3), a plurality of detection sleeves (4) are arranged on the top of each group of the U-shaped frame (3), a plurality of ignition coils (5) are installed on the bottom of the test bench (1), a plurality of output ends of the power distribution component (2) and input ends of the plurality of ignition coils (5) are connected via a plurality of first wires (6), and an output end of each group of the ignition coils (5) and an input end of each detection sleeve (4) are connected via a second wire (7).

2. The distributor testing device according to claim 1, characterized in that: A controller (12) is installed on the front side of the test bench (1), a sub-bench (9) is connected to one side of the test bench (1), a power supply (10) is installed on the top of the sub-bench (9), and an output end of the power supply (10) and an input end of the power distribution component (2) are connected via a third wire (11).

3. The distributor testing device according to claim 1, characterized in that: The power distribution component (2) comprises a shell (21), the interior of which is rotatably connected to a driving rod (22), a turntable (23) is sleeved on the top of the driving rod (22) and located on the top of the shell (21), a conductive sheet (24) is connected to the top edge of the turntable (23), a shell cover (25) is connected to the top of the shell (21), a main electrode (26) is connected to the top center of the shell cover (25), the top edge of the shell cover (25) is circular and is connected to multiple groups of secondary electrodes (27) at equal intervals, the bottom of the main electrode (26) is in contact with one end of the conductive sheet (24), and the other end of the conductive sheet (24) corresponds to the position of the multiple groups of secondary electrodes (27), a motor (29) is arranged below the driving rod (22), and the output end of the motor (29) and the bottom of the driving rod (22) are fixedly connected via a coupling (210).

4. The distributor testing device according to claim 3, characterized in that: The top of the main electrode (26) is connected to the output end of the third wire (11), the top of each group of the secondary electrodes (27) is connected to the input end of each group of the first wire (6), and the motor (29) is installed on the top of the test bench (1).

5. The distributor testing device according to claim 1, characterized in that: The support assembly (8) comprises two groups of side plates (81), the tops of the two groups of side plates (81) are commonly connected to a platform (82), the front end of the platform (82) is connected to an arc block (83) via bolts, and the front end of the top of the platform (82) is installed with an electric clamp (84).

6. The distributor testing device according to claim 5, characterized in that: The platform (82) and the arc-shaped block (83) are located outside the housing (21), and the clamping end of the electric clamp (84) is located outside the housing (21).

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