Fuel pressure gauge for engine detection

Abstract

The utility model relates to the technical field of fuel pressure gauges, and discloses a fuel pressure gauge for engine detection, which comprises a fuel pressure gauge, a mounting box is arranged at the bottom end of an adjusting assembly, a springback assembly is arranged in each mounting groove, a clamping assembly is arranged at the outer end of each springback assembly, and the clamping assembly is connected with the mounting box. According to the utility model, through cooperation of the rebound assembly and the clamping assembly, a pipeline near a fuel tank is clamped and fixed, a fuel pressure gauge can be conveniently supported, manual hand holding is not needed, engine fuel detection is more convenient, and if the fuel pressure gauge is directly placed on the fuel tank, the fuel pressure gauge is not required to be manually held by hand, so that the fuel pressure gauge is not required to be manually held by hand. Through the arrangement of the fixing assembly, the fuel pressure gauge can be adsorbed on the fuel tank, and at the moment, the fuel pressure gauge can be stably placed, so that the fuel pressure gauge is prevented from falling into a corner due to vibration generated by starting of an automobile, and detection of engine fuel is prevented from being affected.

Description

TECHNICAL FIELD

[0001] The utility model relates to fuel pressure gauge technical field, specifically, relate to a fuel pressure gauge for engine detection. BACKGROUND

[0002] The fuel pressure gauge for engine detection is a temporary detection tool specially designed for fault diagnosis of automobile fuel system, and is mainly used for real-time measurement of parameters such as fuel pump output pressure, injection nozzle working pressure and fuel system pipeline pressure. After being connected in series with the fuel pipeline through a quick connector, pressure data can be obtained in the engine running or static state, helping maintenance personnel accurately judge faults such as fuel pump performance degradation, oil line blockage and pressure regulator failure. It is made of pressure-resistant material and is suitable for different pressure ranges of gasoline / diesel engines, but it is only temporarily installed during detection - residual pressure in the fuel system needs to be released before use to ensure safety, and the pipeline seal needs to be restored immediately after detection to avoid interface aging and leakage or component interference caused by long-term installation. As a key auxiliary tool for engine repair, the measurement data has important reference value for analyzing fuel system problems such as difficult starting, unstable idling and power decline.

[0003] The existing fuel pressure gauge needs to be connected in series with the fuel pipeline during engine detection, and since the ordinary fuel pressure gauge has no support point during detection, it needs to be held by personnel during detection, making the engine fuel detection not convenient enough. If it is directly placed on the fuel tank, the vibration during vehicle starting can cause the pressure gauge to fall into the corner, which also affects the engine fuel detection. Therefore, a fuel pressure gauge for engine detection is needed to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a fuel pressure gauge for engine detection, solving the problem that the ordinary fuel pressure gauge in the prior art has no support point during detection, which leads to the need for personnel to hold the fuel pressure gauge during detection, making the engine fuel detection not convenient enough. If it is directly placed on the fuel tank, the vibration during vehicle starting can cause the pressure gauge to fall into the corner, which also affects the engine fuel detection.

[0005] The utility model provides the following technical scheme: a fuel pressure gauge for engine detection, comprising a fuel pressure gauge, the side end of the fuel pressure gauge is fixedly connected with a fixed plate, the side end of the fixed plate is provided with a bent groove, the inside of the bent groove is equipped with an adjusting assembly, the bottom end of the adjusting assembly is equipped with a mounting box, the bottom end of the mounting box is provided with two groups of mounting grooves, the inside of each mounting groove is equipped with a rebound assembly, the outer end of each rebound assembly is equipped with a clamping assembly, and the side end of the fixed plate is equipped with a plurality of fixed assemblies.

[0006] As the preferred technical scheme of the above, the adjusting assembly comprises a fixed block, the fixed block is fixedly connected to the side end of the fixed plate, and a carbon steel elbow is fixedly installed at the side end of the fixed block.

[0007] As the preferred technical scheme of the above, the carbon steel elbow is received in the bent groove, and the mounting box is fixedly connected to the bottom end of the carbon steel elbow.

[0008] As the preferred technical scheme of the above, the rebound assembly comprises a fixed rod, the fixed rod is fixedly connected between the inner side ends of the mounting groove, and a spring is sleeved at the outer end of the fixed rod.

[0009] As the preferred technical scheme of the above, the clamping assembly comprises a sleeve plate, the sleeve plate is sleeved at the outer end of the fixed rod, one end of the spring is fixedly connected to the inner side end of the mounting groove, the other end of the spring is fixedly connected to the side end of the sleeve plate, the top end and the bottom end of the sleeve plate are fixedly connected to limiting plates, and the side end of the sleeve plate is fixedly connected to a clamping plate.

[0010] As the preferred technical scheme of the above, the clamping plate is arc-shaped, and a plurality of anti-skid protrusions are fixedly connected to the inner side of the clamping plate.

[0011] As the preferred technical scheme of the above, the fixing assembly comprises a threaded rod, the threaded rod is fixedly connected to the side end of the fixed plate, a threaded sleeve is threadedly connected to the outer end of the threaded rod, and a suction disc is fixedly connected to the side end of the threaded sleeve.

[0012] Compared with the prior art, the present utility model has the following beneficial effects:

[0013] When the adjusting assembly is unfolded from the bent groove, the rebound assembly and the clamping assembly cooperate to clamp and fix the pipeline near the fuel tank, at this time, the direction and position of the fuel pressure gauge can be adjusted through the adjusting assembly, the fuel pressure gauge is conveniently supported, manual holding is not needed, the detection of engine fuel is more convenient, if the fuel pressure gauge is directly placed on the fuel tank, the smooth surface of the fuel tank is found, the fuel pressure gauge can be adsorbed on the fuel tank through the fixing assembly, at this time, the fuel pressure gauge is stably placed, so that the fuel pressure gauge is prevented from falling into the corner due to vibration caused by starting of the automobile, and the detection of engine fuel is prevented from being affected. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a whole structure schematic view of the fuel pressure gauge for engine detection.

[0015] Figure 2 It is a three-dimensional structure schematic view of the fuel pressure gauge for engine detection. Figure 1 ;

[0016] Figure 3It is a kind of engine detection fuel pressure gauge's clamping assembly solid structure schematic view;

[0017] Figure 4 It is a kind of engine detection fuel pressure gauge's solid structure schematic Figure 2 .

[0018] In the figure: 1, fuel pressure gauge;2, fixed plate;201, bend groove;3, adjusting assembly;301, fixed block;302, carbon steel elbow;4, installation box;5, rebound assembly;501, fixed rod;502, spring;6, clamping assembly;601, cover plate;602, limit plate;603, clamping plate;604, anti-slip boss;7, fixed assembly;701, threaded rod;702, threaded sleeve;703, suction cup. DETAILED DESCRIPTION

[0019] The technical scheme in the utility model embodiment will be described clearly and completely in connection with the drawings in the utility model embodiment.

[0020] As Figures 1-4 shown, the utility model provides a technical scheme: a kind of engine detection fuel pressure gauge, including fuel pressure gauge 1, the side end of fuel pressure gauge 1 is fixedly connected with fixed plate 2, the side end of fixed plate 2 is equipped with bend groove 201, the inside of bend groove 201 is equipped with adjusting assembly 3, the bottom of adjusting assembly 3 is equipped with installation box 4, the bottom of installation box 4 is equipped with two groups of installation grooves, the inside of each installation groove is equipped with rebound assembly 5, the outside of each rebound assembly 5 is equipped with clamping assembly 6, the side end of fixed plate 2 is equipped with several fixed assemblies 7, the setting of bend groove 201 is convenient for the storage or unfolding of adjusting assembly 3, after adjusting assembly 3 unfolds from bend groove 201, the cooperation of rebound assembly 5 and clamping assembly 6 is clamped and fixed to the pipeline near fuel tank, at this time, the direction and position of fuel pressure gauge 1 can be adjusted by adjusting adjusting assembly 3, it is convenient to support fuel pressure gauge 1, without manual holding, so that the detection of engine fuel is more convenient, if directly placed on fuel tank, find the smooth surface of fuel tank, by the setting of fixed assembly 7, fuel pressure gauge 1 can be adsorbed on fuel tank, at this time, fuel pressure gauge 1 can be stably placed, so as to avoid that fuel pressure gauge 1 falls into corner due to vibration when automobile starts, avoid affecting the detection of engine fuel.

[0021] As one embodiment in the embodiment, as Figure 2As shown, the adjusting assembly 3 comprises a fixed block 301 fixedly connected to the side end of the fixed plate 2, the side end of the fixed block 301 is fixedly installed with a carbon steel elbow 302, the carbon steel elbow 302 is received in the inside of the bending groove 201, the mounting box 4 is fixedly connected to the bottom end of the carbon steel elbow 302, in the implementation process, after the fuel pressure gauge 1 is connected in series with the fuel pipeline, the carbon steel elbow 302 is pulled out from the bending groove 201, the direction and position of the carbon steel elbow 302 are adjusted by bending, the position of the fuel pressure gauge 1 can be adjusted conveniently, at this time, through the cooperation of the rebound assembly 5 and the clamping assembly 6, the clamping assembly 6 is clamped to the outer end of the pipeline near the fuel tank, at this time, the fuel pressure gauge 1 can be supported, therefore, the fuel pressure gauge 1 does not need to be manually held, the detection of the engine fuel is more convenient, and the carbon steel elbow 302 can be received in the bending groove 201 when not in use, so as to avoid occupying space.

[0022] As an embodiment in the present embodiment, as shown in Figure 2 and Figure 3 As shown, the rebound assembly 5 comprises a fixed rod 501 fixedly connected between the inside side ends of the mounting groove, the outer end of the fixed rod 501 is sleeved with a spring 502, the clamping assembly 6 comprises a sleeve plate 601 sleeved on the outer end of the fixed rod 501, one end of the spring 502 is fixedly connected to the inside side ends of the mounting groove, the other end of the spring 502 is fixedly connected to the side end of the sleeve plate 601, the top end and the bottom end of the sleeve plate 601 are fixedly connected with a limiting plate 602, the side end of the sleeve plate 601 is fixedly connected with a clamping plate 603, the outer shape of the clamping plate 603 is arc-shaped, the inside of the clamping plate 603 is fixedly connected with a plurality of anti-skid protrusions 604, the anti-skid protrusions 604 are arranged to improve the stability and anti-skid property of the clamping plate 603 in clamping the pipeline, in the implementation process, the two clamping plates 603 are pulled, at this time, the two clamping plates 603 drive each sleeve plate 601 and limiting plate 602 to move, the limiting plate 602 provides a limiting function for the sleeve plate 601, so as to facilitate the stable movement of the sleeve plate 601, at this time, the sleeve plate 601 presses the spring 502 to contract, at this time, the two clamping plates 603 are opened to align the pipeline near the fuel tank, so that the two clamping plates 603 are located at the side end of the pipeline, after the clamping plates 603 are released, the spring 502 drives the clamping plates 603 to rebound by pressing the sleeve plate 601, the clamping plates 603 can be clamped on the pipeline to support the fuel pressure gauge 1.

[0023] As an embodiment in the present embodiment, as shown in Figure 2As shown, the fixing assembly 7 comprises a threaded rod 701 fixedly connected at the side end of the fixing plate 2, and a threaded sleeve 702 threadedly connected at the outer end of the threaded rod 701, and a suction cup 703 fixedly connected at the side end of the threaded sleeve 702. In actual implementation, if placed directly on the fuel tank, the smooth surface of the fuel tank is found, the suction cup 703 is adsorbed on the fuel tank by pressing the suction cup 703, and at this time, the fuel pressure gauge 1 can be stably placed, thereby avoiding the fuel pressure gauge 1 from falling into the corner due to vibration caused by starting of the automobile, and avoiding affecting detection of the engine fuel. The suction cup 703 can be detached from the outer end of the threaded rod 701 by rotating the threaded sleeve 702, and the suction cup 703 is convenient to replace.

[0024] Working principle: when the fuel pressure gauge 1 is connected in series with the fuel pipeline, the carbon steel elbow pipe 302 is pulled out from the bending groove 201, at this time, the two clamping plates 603 are pulled, at this time, the two clamping plates 603 drive each sleeve plate 601 and the limiting plate 602 to move, the limiting plate 602 provides a limiting function for the sleeve plate 601, and the sleeve plate 601 is stably moved, at this time, the sleeve plate 601 is pressed against the spring 502 to contract, at this time, the two clamping plates 603 are opened to make the clamping plate 603 align with the pipeline near the fuel tank, and the two clamping plates 603 are located at the side end of the pipeline, the spring 502 drives the clamping plate 603 to rebound after the clamping plate 603 is loosened, and the clamping plate 603 can be clamped on the pipeline to support the fuel pressure gauge 1, at this time, the direction and position of the carbon steel elbow pipe 302 can be adjusted by bending, and the position of the fuel pressure gauge 1 can be adjusted, at this time, the fuel pressure gauge 1 does not need to be manually held, and detection of the engine fuel is more convenient. If placed directly on the fuel tank, the smooth surface of the fuel tank is found, the suction cup 703 is adsorbed on the fuel tank by pressing the suction cup 703, and at this time, the fuel pressure gauge 1 can be stably placed, thereby avoiding the fuel pressure gauge 1 from falling into the corner due to vibration caused by starting of the automobile, and avoiding affecting detection of the engine fuel.

[0025] The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them.

Claims

1. A fuel pressure gauge for engine testing, comprising a fuel pressure gauge (1), wherein a fixing plate (2) is fixedly connected to the side end of the fuel pressure gauge (1), characterized in that: The side end of the fixing plate (2) is provided with a curved groove (201), the inside of the curved groove (201) is provided with an adjustment component (3), the bottom end of the adjustment component (3) is provided with a mounting box (4), the bottom end of the mounting box (4) is provided with two sets of mounting slots, each mounting slot is provided with a spring-loaded component (5), the outer end of each spring-loaded component (5) is provided with a clamping component (6), and the side end of the fixing plate (2) is provided with several fixing components (7).

2. The fuel pressure gauge for engine testing according to claim 1, characterized in that: The adjustment component (3) includes a fixing block (301), which is fixedly connected to the side end of the fixing plate (2), and a carbon steel bend (302) is fixedly installed on the side end of the fixing block (301).

3. The fuel pressure gauge for engine testing according to claim 2, characterized in that: The carbon steel bend (302) is housed inside the bend (201), and the mounting box (4) is fixedly connected to the bottom end of the carbon steel bend (302).

4. The fuel pressure gauge for engine testing according to claim 3, characterized in that: The rebound assembly (5) includes a fixing rod (501), which is fixedly connected between the inner sides of the mounting groove, and a spring (502) is sleeved on the outer end of the fixing rod (501).

5. The fuel pressure gauge for engine testing according to claim 4, characterized in that: The clamping assembly (6) includes a sleeve plate (601), which is sleeved on the outer end of the fixing rod (501). One end of the spring (502) is fixedly connected to the inner side of the mounting groove, and the other end of the spring (502) is fixedly connected to the side end of the sleeve plate (601). Limiting plates (602) are fixedly connected to both the top and bottom ends of the sleeve plate (601), and a clamping plate (603) is fixedly connected to the side end of the sleeve plate (601).

6. The fuel pressure gauge for engine testing according to claim 5, characterized in that: The clamp (603) has an arc-shaped shape, and several anti-slip protrusions (604) are fixedly connected to the inner side of the clamp (603).

7. The fuel pressure gauge for engine testing according to claim 1, characterized in that: The fixing component (7) includes a threaded rod (701), which is fixedly connected to the side end of the fixing plate (2). The outer end of the threaded rod (701) is threadedly connected to a threaded sleeve (702), and the side end of the threaded sleeve (702) is fixedly connected to a suction cup (703).

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