Spark plug center electrode detection equipment

Abstract

The utility model discloses a spark plug center electrode detection device, and relates to the technical field of ignition device testing, such as testing combined with adjustment. The spark plug center electrode detection equipment comprises a detection equipment shell, the limiting assembly is arranged in the detection equipment shell, the limiting assembly comprises two clamping pieces, two trapezoidal clamping pieces, a plurality of connecting columns, a push plate, a sliding hole and two first springs, one ends of the two first springs are welded in the detection equipment shell, and the other ends of the two first springs are welded to the push plate; by arranging two trapezoidal clamping pieces in the limiting assembly, when the transparent cover is used for protecting the spark plug, the two trapezoidal clamping pieces limit the corresponding clamping pieces respectively, so that the clamping pieces can be clamped in the corresponding through holes, the stability of the transparent cover during collision resistance is enhanced, namely, the rotating phenomenon is not likely to occur; therefore, the safety of detecting the spark plug is improved.

Description

Technical Field

[0001] The utility model relates to the test of an ignition device, for example, the technical field of testing combined with adjustment, in particular to a spark plug central electrode detection device. Background Art

[0002] Spark plug is an important component of gasoline engine ignition system, which can introduce high voltage electricity into combustion chamber and make it jump over electrode gap to generate spark, thus igniting combustible mixture in cylinder. Spark plug needs to be tested before leaving factory to see whether it can be used normally. China utility model patent, authorization announcement number "CN220248248U", discloses spark plug detector, including spark plug detector body, the surface of spark plug detector body is provided with detection hole, and also includes shielding mechanism, the shielding mechanism includes support plate, fixed column, pressure plate, shield box, C-shaped cover, U-shaped handle and rubber sleeve, the outer shell wall of spark plug detector body away from detection hole is fixed with support plate, and the surface of support plate is provided with fixed hole, and shielding mechanism is arranged at the shell of spark plug detector body.

[0003] The above technical scheme arranges the spark plug detector body to carry out power-on ignition detection of the spark plug. The spark plug in the power-on detection state is covered by the insulating box cover of the cover box, which effectively prevents the spark plug being detected at the spark plug detector body from being accidentally touched during detection. In addition, the C-shaped main rubber plate and the C-shaped auxiliary rubber plate can be pressed against and clamped at the detection hole by the V-shaped spring plate to fix spark plugs of different sizes, so that the detection hole can carry out embedded detection of spark plugs of various sizes. During the detection, if a collision occurs, there is no limiting component between the insulating box cover and the detection body, which is prone to safety accidents. Utility Model Content

[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide a spark plug center electrode detection device that can solve the problem that in the event of a collision, there is no limiting component between the insulating box cover and the detection body, which is prone to safety accidents.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a spark plug center electrode detection device, including a detection device housing;

[0006] The limit assembly is arranged inside the housing of the detection device, and the limit assembly includes two clamps, two trapezoidal clamps, a plurality of connecting columns, a push plate, a sliding hole and two springs 1, one end of the two springs 1 are welded inside the housing of the detection device, and the other ends of the two springs 1 are welded to the push plate;

[0007] The rebound component is arranged inside the detection device housing, and the rebound component includes a plate, two sliding columns, two springs and two baffles. The two sliding columns slide through the interior of the detection device housing, and the two baffles are respectively welded to the corresponding sliding columns.

[0008] Preferably, the plurality of connecting columns are welded to the push plate, and the other ends of the plurality of connecting columns are respectively welded to corresponding trapezoidal clamps.

[0009] Preferably, the sliding hole is arranged on the housing of the detection device, and the push plate slides inside the sliding hole.

[0010] Preferably, the two sliding columns are welded to the plate, one end of the two springs 2 are respectively welded to the corresponding baffles, and the other ends of the two springs 2 are welded to the housing of the detection device.

[0011] Preferably, a transparent cover is rotatably connected to the surface of the detection device housing, and two clamps are respectively adhered to two sides of the transparent cover.

[0012] Preferably, two through holes are provided on the surface of the detection device housing, a knob is installed on the surface of the detection device housing, and two detection terminals are fixedly installed on the surface of the detection device housing.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] (1) The spark plug center electrode detection device has two trapezoidal clamps in the limit assembly. When the transparent cover is protecting the spark plug, the two trapezoidal clamps respectively limit the corresponding clamps so that the clamps can be stuck inside the corresponding through holes, thereby enhancing the stability of the transparent cover when resisting collision, that is, it is not easy to rotate, thereby improving the safety of the spark plug detection.

[0015] (2) The spark plug center electrode detection device, by setting a plate in the rebound assembly, the plate can be driven by two springs, so that the plate can rebound quickly to drive the transparent cover to rotate, so that when the transparent cover is opened, there is no need to manually rotate the transparent cover, and only the push plate needs to be pushed, thereby saving detection steps and improving detection efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the connection between the housing and the transparent shell of the detection device of the utility model;

[0019] Figure 3This is a schematic diagram of the position relationship between the push plate and the detection device housing of the utility model;

[0020] Figure 4 This is a schematic diagram of the interior of the housing of the detection device of the utility model;

[0021] Figure 5 For this utility model Figure 2 The enlarged schematic diagram at A in the middle;

[0022] Figure 6 For this utility model Figure 3 The enlarged schematic diagram of point B in the middle;

[0023] Figure 7 For this utility model Figure 4 Enlarged schematic diagram at point C in the middle.

[0024] Figure numerals: 1. Detection equipment housing; 2. Transparent cover; 3. Knob; 4. Detection terminal; 5. Card; 6. Through hole; 7. Push plate; 8. Sliding hole; 9. Connecting column; 10. Trapezoidal card; 11. Spring 1; 12. Plate; 13. Sliding column; 14. Spring 2; 15. Baffle. DETAILED DESCRIPTION

[0025] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0026] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0027] In the description of the present utility model, "greater than", "less than", "exceed" etc. are understood as not including the number itself, and "above", "below", "within" etc. are understood as including the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0028] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0029] See also Figure 1-7 , the utility model provides a technical solution: a spark plug center electrode detection device, including a detection device housing 1;

[0030] The limit assembly is arranged inside the detection device housing 1, and the limit assembly includes two clamps 5, two trapezoidal clamps 10, a plurality of connecting columns 9, a push plate 7, a sliding hole 8 and two springs 11, one end of the two springs 11 is welded inside the detection device housing 1, and the other end of the two springs 11 is welded on the push plate 7;

[0031] The rebound assembly is arranged inside the detection device housing 1, and the rebound assembly includes a plate 12, two sliding columns 13, two springs 14 and two baffles 15. The two sliding columns 13 slide through the interior of the detection device housing 1, and the two baffles 15 are respectively welded to the corresponding sliding columns 13.

[0032] The plurality of connection columns 9 are all welded to the push plate 7 , and the other ends of the plurality of connection columns 9 are respectively welded to the corresponding trapezoidal clamps 10 .

[0033] The sliding hole 8 is provided on the detection device housing 1 , and the push plate 7 slides inside the sliding hole 8 .

[0034] The two sliding columns 13 are welded to the plate 12 , one end of the two springs 14 are welded to the corresponding baffles 15 , and the other ends of the two springs 14 are welded to the detection device housing 1 .

[0035] A transparent cover 2 is rotatably connected to the surface of the detection device housing 1 , and two clamps 5 are adhered to two sides of the transparent cover 2 , respectively.

[0036] Two through holes 6 are provided on the surface of the detection device housing 1 , a knob 3 is mounted on the surface of the detection device housing 1 , and two detection terminals 4 are fixedly mounted on the surface of the detection device housing 1 .

[0037] When it is necessary to detect the center electrode of the spark plug, first, push the push plate 7. The movement of the push plate 7 drives the two springs 11 to be compressed. The movement of the push plate 7 drives the multiple connecting columns 9 to move. The movements of the multiple connecting columns 9 drive the corresponding trapezoidal clamps 10 to move. At the same time, the two springs 14 are reset to drive the corresponding baffles 15 to move upward. The movements of the two baffles 15 drive the corresponding sliding columns 13 to move upward. The movement of the two sliding columns 13 drives the plate 12 to move upward. The upward movement of the plate 12 drives the two clamps 5 to move. The movement of the two clamps 5 drives the transparent cover 2 to rotate, and then the spark plug to be tested is placed on the detection end 4.

[0038] Secondly, rotating the transparent cover 2 drives the two clamps 5 to move, and the movement of the two clamps 5 is to move with the corresponding trapezoidal clamps 10, and the movement of the two trapezoidal clamps 10 drives the corresponding connecting columns 9 to move respectively, and the movement of multiple connecting columns 9 drives the corresponding push plates 7 to move, and the movement of the two clamps 5 drives the plate 12 to move downward, and the downward movement of the plate 12 drives the two sliding columns 13 to move downward, and the downward movement of the two sliding columns 13 drives the corresponding baffles 15 to move downward respectively, and the downward movement of the two baffles 15 drives the corresponding springs 14 to stretch respectively.

[0039] Finally, the knob 3 is turned to control the detection device housing 1 to detect the spark plug on the detection end 4.

[0040] By setting two trapezoidal clamps 10 in the limit assembly, when the transparent cover 2 is protecting the spark plug, the two trapezoidal clamps 10 respectively limit the corresponding clamps 5 so that the clamps 5 can be stuck inside the corresponding through holes 6, thereby enhancing the stability of the transparent cover 2 in resisting collisions, that is, it is not easy to rotate, thereby improving its safety when detecting spark plugs.

[0041] By setting the plate 12 in the rebound component, the plate 12 can be driven by the two springs 14, so that the plate 12 rebounds quickly to drive the transparent cover 2 to rotate, so that when the transparent cover 2 is opened, there is no need to manually rotate the transparent cover 2, and only the push plate 7 needs to be pushed, thereby saving detection steps and improving detection efficiency.

[0042] Working principle:

[0043] When it is necessary to detect the center electrode of the spark plug, first, push the push plate 7. The movement of the push plate 7 drives the two springs 11 to be compressed, and the push plate 7 drives the multiple connecting columns 9 to move. The multiple connecting columns 9 respectively drive the corresponding trapezoidal clamps 10 to move. At the same time, the two springs 14 are reset to drive the corresponding baffles 15 to move upward. The movements of the two baffles 15 respectively drive the corresponding sliding columns 13 to move upward. The two sliding columns 13 drive the plate 12 to move upward. The upward movement of the plate 12 drives the two clamps 5 to move. The two clamps 5 drive the transparent cover 2 to rotate, and then the spark plug to be tested is placed on the detection end 4.

[0044] Secondly, rotating the transparent cover 2 drives the two clamps 5 to move, and the movement of the two clamps 5 is to move with the corresponding trapezoidal clamps 10, and the movement of the two trapezoidal clamps 10 drives the corresponding connecting columns 9 to move respectively, and multiple connecting columns 9 drive the corresponding push plates 7 to move, and the two clamps 5 drive the plate 12 to move downward, and the plate 12 drives the two sliding columns 13 to move downward, and the downward movement of the two sliding columns 13 drives the corresponding baffles 15 to move downward respectively, and the two baffles 15 drive the corresponding springs 14 to stretch respectively.

[0045] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A spark plug center electrode detection device, characterized in that: include: It comprises a detection device housing (1); The limit assembly is arranged inside the detection device housing (1), and comprises two clamping members (5), two trapezoidal clamping members (10), a plurality of connecting columns (9), a push plate (7), a sliding hole (8) and two springs (11), one end of the two springs (11) are welded inside the detection device housing (1), and the other ends of the two springs (11) are welded to the push plate (7); The rebound component is arranged inside the detection device housing (1), and comprises a plate (12), two sliding columns (13), two springs (14) and two baffles (15). The two sliding columns (13) slide through the inside of the detection device housing (1), and the two baffles (15) are respectively welded to the corresponding sliding columns (13).

2. A spark plug center electrode detection device according to claim 1, characterized in that: The plurality of connecting columns (9) are all welded to the push plate (7), and the other ends of the plurality of connecting columns (9) are respectively welded to corresponding trapezoidal clamps (10).

3. A spark plug center electrode detection device according to claim 1, characterized in that: The sliding hole (8) is arranged on the detection device housing (1), and the push plate (7) slides inside the sliding hole (8).

4. A spark plug center electrode detection device according to claim 1, characterized in that: The two sliding columns (13) are welded to the plate (12), one end of the two springs (14) are respectively welded to the corresponding baffles (15), and the other ends of the two springs (14) are welded to the detection device housing (1).

5. The spark plug center electrode detection device according to claim 1, characterized in that: A transparent cover (2) is rotatably connected to the surface of the detection device housing (1), and two clamping members (5) are respectively adhered to two sides of the transparent cover (2).

6. A spark plug center electrode detection device according to claim 1, characterized in that: The surface of the detection device housing (1) is provided with two through holes (6), the surface of the detection device housing (1) is provided with a rotary knob (3), and the surface of the detection device housing (1) is provided with two detection terminals (4) fixedly mounted.

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