Automobile engine oil pressure sensor voltage drop detection device
By designing the screw rod and limit structure in the voltage drop detection device, the problem of inconvenient installation of the elastic lead of the engine oil pressure sensor is solved, convenient installation and maintenance is achieved, and the accuracy of detection is improved.
Patent Information
- Application Number
- CN202422704821.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-06
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-11-06
AI Technical Summary
In the prior art, the elastic leads of the oil pressure sensor are inconvenient to move during installation and maintenance, resulting in inconvenient detection process.
A voltage drop detection device for automobile oil pressure sensors is designed, including a voltage drop detection table, mounting guard plate, screw rod, screw nut, mobile mounting table and elastic lead. The elastic lead is driven to move by rotating the screw, and combined with the limit insertion rod and clamping cylinder, the stable installation and maintenance of the elastic lead is achieved.
It realizes convenient installation and maintenance of elastic leads, and improves the accuracy and convenience of inspection operations.
Smart Images

Figure CN223308277U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of voltage drop, in particular to a voltage drop detection device for an automobile oil pressure sensor. Background Art
[0002] Voltage drop, also known as voltage or potential difference, is expressed as U, measured in volts (V). It describes the ability of an electric field to move an electric charge. When charges flow, their energy is released within the circuit, while the circuit and its connected components absorb the energy.
[0003] When the voltage drop is detected by the oil pressure sensor, the elastic lead for voltage detection is generally fixed below the oil pressure sensor and cannot be moved, which makes it inconvenient to install and maintain the elastic lead. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the purpose of the present invention is to provide a voltage drop detection device for an automobile oil pressure sensor, which can drive the elastic lead of the voltage drop detector away from the bottom of the oil pressure sensor, thereby facilitating its installation and maintenance.
[0005] The above technical objectives of the present invention are achieved through the following technical solutions:
[0006] A voltage drop detection device for an automobile oil pressure sensor includes a voltage drop detection platform and a voltage drop detector disposed on one side thereof. The upper end of the voltage drop detection platform is fixedly connected to a mounting guard plate, and the mounting guard plate has an oil pressure sensor disposed therein.
[0007] A movable groove is provided at the upper end of the voltage drop detection platform, a screw rod is rotatably connected between the side walls of the movable groove, a screw rod nut is threadedly connected to the circumferential side of the screw rod, and the upper end of the screw rod nut is fixedly connected to the movable mounting platform, and an elastic lead is provided at the upper end of the movable mounting platform.
[0008] In a preferred example, the present invention can be further configured as follows: two limiting rods are fixedly connected between the side walls of the movable groove, and the screw nut is slidably connected to the circumferential sides of the two limiting rods.
[0009] In a preferred example, the present invention can be further configured as follows: the upper end of the mounting guard plate is fixedly connected to a detection cylinder, and the piston rod of the detection cylinder movably passes through the inner top wall of the mounting guard plate and is fixedly connected to a lifting mounting platform, and the oil pressure sensor is installed at the lower end of the lifting mounting platform.
[0010] In a preferred example, the present invention can be further configured as follows: the upper end of the mounting guard plate is fixedly connected to two limit sleeves, the upper end of the lifting mounting platform is fixedly connected to two limit slide rods, and the limit slide rods are movable through the upper end of the mounting guard plate, and the limit slide rods are slidably connected to the limit sleeves.
[0011] In a preferred example, the present invention can be further configured as follows: limiting plates are provided on both sides of the elastic lead, and one side of the limiting plate is fixedly connected to a clamping plate, and one side of the clamping plate is provided with a connecting piece for moving the clamping plate.
[0012] In a preferred example, the present invention can be further configured as follows: the connecting member includes a clamping cylinder, the clamping cylinder is fixedly connected to one side of the mounting guard plate, and the piston rod of the clamping cylinder movably passes through a side wall of the mounting guard plate and is fixed to the clamping plate.
[0013] In a preferred example, the present invention can be further configured as follows: two limiting holes are provided at the upper end of the limiting plate, and two limiting rods are fixedly connected to the lower end of the oil pressure sensor.
[0014] In summary, the present invention has at least one of the following beneficial technical effects:
[0015] 1. A voltage drop detection platform, an installation guard plate, a limit rod, a screw, a screw nut, a mobile installation platform, an elastic lead and an oil pressure sensor are provided. The elastic lead is installed on the mobile installation platform and is connected to the voltage drop detector. When installing and repairing the elastic lead, the screw is rotated and the screw nut moves on the surface of the screw. The screw nut drives the mobile installation platform to move, thereby driving the elastic lead to move away from the bottom of the oil pressure sensor, making it convenient to repair and install the elastic lead.
[0016] 2. Set a limit rod, limit hole, limit plate, clamping cylinder and clamping plate, start the clamping cylinder, the clamping cylinder can push the clamping plate and the limit plate to move, and the limit hole moves to the bottom of the limit rod along with the limit plate, so that the downward position of the oil pressure sensor can be limited, thereby improving the accuracy of the operation during detection. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a perspective view of this embodiment;
[0018] Figure 2 This embodiment Figure 1 Enlarged view of point A in the middle;
[0019] Figure 3 This embodiment Figure 1 Enlarged view of point B in the middle;
[0020] Figure 4is a top view of this embodiment;
[0021] Figure 5 It is a front view of this embodiment;
[0022] Figure 6 It is a side view of this embodiment.
[0023] In the figure, 1. Voltage drop detection platform; 2. Voltage drop detector; 3. Mounting guard plate; 4. Detection cylinder; 5. Limit sleeve; 6. Limit slide bar; 7. Lifting mounting platform; 8. Oil pressure sensor; 9. Mobile mounting platform; 10. Clamping plate; 11. Limit plate; 12. Elastic lead; 13. Clamping cylinder; 14. Limiting rod; 15. Screw; 16. Limiting rod; 17. Screw nut; 18. Connecting wire; 19. Limiting hole; 20. Moving slot. DETAILED DESCRIPTION
[0024] The present invention will be described in further detail below with reference to the accompanying drawings.
[0025] Example:
[0026] Reference Figure 1-6 The utility model discloses a voltage drop detection device for an automobile oil pressure sensor, comprising a voltage drop detection platform 1 and a voltage drop detector 2 arranged on one side thereof. The upper end of the voltage drop detection platform 1 is fixedly connected to a mounting guard plate 3, and an oil pressure sensor 8 is arranged in the mounting guard plate 3;
[0027] A movable groove 20 is provided at the upper end of the voltage drop detection platform 1, and a screw rod 15 is rotatably connected between the side walls of the movable groove 20. The circumferential side of the screw rod 15 is threadedly connected to a screw nut 17, and the upper end of the screw nut 17 is fixedly connected to the movable mounting platform 9, and an elastic lead 12 is provided at the upper end of the movable mounting platform 9.
[0028] In this embodiment, the elastic lead 12 is installed on the mobile mounting platform 9, and the elastic lead 12 is connected to the voltage drop detector 2. When the elastic lead 12 is installed and repaired, the screw 15 is rotated, and the screw nut 17 moves on the surface of the screw 15. The screw nut 17 drives the mobile mounting platform 9 to move, thereby driving the elastic lead 12 to move, leaving the bottom of the oil pressure sensor 8, which is convenient for repairing and installing the elastic lead 12. A motor can be installed on one side wall of the screw nut 17, and the output end of the motor drives the screw 15 to rotate. A control panel is installed on one side of the voltage drop detection platform 1. The preferred elastic lead 12 is connected to the current and voltage drop port of the voltage drop detector 2 through the connecting line 18. The output terminal of the tail of the oil pressure sensor 8 is in contact with the elastic lead 12. The voltage drop detector 2 outputs the rated current. After the current passes through the oil pressure sensor 8, the voltage drop data can be measured.
[0029] For further details, please refer to Figure 3 Two limiting rods 16 are fixedly connected between the side walls of the movable groove 20 , and the screw nut 17 is slidably connected to the circumferential sides of the two limiting rods 16 .
[0030] In this embodiment, the screw nut 17 performs translational motion on the circumferential side of the limiting rod 16 , which can improve the movement stability of the screw nut 17 and the movable mounting platform 9 .
[0031] For further details, please refer to Figure 1 The upper end of the mounting guard plate 3 is fixedly connected to the detection cylinder 4, and the piston rod of the detection cylinder 4 movably passes through the inner top wall of the mounting guard plate 3 and is fixedly connected to the lifting mounting platform 7, and the oil pressure sensor 8 is installed at the lower end of the lifting mounting platform 7.
[0032] In this embodiment, the detection cylinder 4 can drive the oil pressure sensor 8 to move up and down, so that the oil pressure sensor 8 can contact the elastic lead 12.
[0033] For further details, please refer to Figure 1 and Figure 5 The upper end of the installation guard plate 3 is fixedly connected to two limit sleeves 5, and the upper end of the lifting installation platform 7 is fixedly connected to two limit slide rods 6, and the limit slide rod 6 moves through the upper end of the installation guard plate 3, and the limit slide rod 6 is slidably connected to the limit sleeve 5.
[0034] In this embodiment, the limiting slide bar 6 moves up and down along with the lifting installation platform 7 , and the limiting slide bar 6 moves up and down in the limiting sleeve 5 , which can improve the movement stability of the limiting slide bar 6 and the lifting installation platform 7 .
[0035] For further details, please refer to Figure 2 A limiting plate 11 is provided on both sides of the elastic lead 12, and one side of the limiting plate 11 is fixedly connected to a clamping plate 10, and one side of the clamping plate 10 is provided with a connecting piece for moving the clamping plate 10.
[0036] In this embodiment, the clamping plate 10 and the limiting plate 11 can move to clamp the elastic lead 12 , and the elastic lead 12 can be clamped and fixed at the center of the movable mounting platform 9 .
[0037] For further details, please refer to Figure 4 The connecting part includes a clamping cylinder 13, which is fixedly connected to one side of the mounting guard plate 3, and the piston rod of the clamping cylinder 13 moves through a side wall of the mounting guard plate 3 and is fixed to the clamping plate 10.
[0038] In this embodiment, the clamping cylinder 13 can drive the clamping plate 10 and the limit plate 11 to move and automatically clamp the elastic lead 12.
[0039] For further details, please refer to Figure 2 The upper end of the limiting plate 11 is provided with two limiting holes 19 , and the lower end of the oil pressure sensor 8 is fixedly connected to two limiting rods 14 .
[0040] In this embodiment, the limiting hole 19 moves to the bottom of the limiting rod 14 along with the limiting plate 11, thereby limiting the downward position of the oil pressure sensor 8 and improving the accuracy of the detection operation.
[0041] The implementation principle of the above embodiment is as follows: the elastic lead 12 is installed on the movable mounting platform 9, and the elastic lead 12 is connected to the voltage drop detector 2. When the elastic lead 12 is installed and repaired, the screw 15 is rotated, and the screw nut 17 moves on the surface of the screw 15. The screw nut 17 drives the movable mounting platform 9 to move, thereby driving the elastic lead 12 to move away from the bottom of the oil pressure sensor 8, making it convenient to repair and install the elastic lead 12.
[0042] The contents not described in detail in this specification belong to the prior art known to those skilled in the art.
[0043] The embodiments of this specific implementation method are all preferred embodiments of the present utility model, and are not intended to limit the scope of protection of the present utility model. Therefore, any equivalent changes made based on the structure, shape, and principle of the present utility model should be included in the scope of protection of the present utility model.
Claims
1. A voltage drop detection device for an automobile oil pressure sensor, comprising a voltage drop detection platform (1) and a voltage drop detector (2) arranged on one side thereof, characterized in that: The upper end of the voltage drop detection platform (1) is fixedly connected to a mounting guard plate (3), and an oil pressure sensor (8) is arranged in the mounting guard plate (3); A movable groove (20) is provided at the upper end of the voltage drop detection platform (1), a screw rod (15) is rotatably connected between the side walls of the movable groove (20), a screw rod nut (17) is threadedly connected to the circumferential side of the screw rod (15), and the upper end of the screw rod nut (17) is fixedly connected to the movable mounting platform (9), and an elastic lead wire (12) is provided at the upper end of the movable mounting platform (9).
2. The voltage drop detection device for an automobile oil pressure sensor according to claim 1, characterized in that: Two limiting rods (16) are fixedly connected between the side walls of the movable groove (20), and the screw nut (17) is slidably connected to the circumferential sides of the two limiting rods (16).
3. The voltage drop detection device for an automobile oil pressure sensor according to claim 1, characterized in that: The upper end of the mounting guard plate (3) is fixedly connected to a detection cylinder (4), and the piston rod of the detection cylinder (4) movably penetrates the inner top wall of the mounting guard plate (3) and is fixedly connected to a lifting mounting platform (7), and the oil pressure sensor (8) is installed at the lower end of the lifting mounting platform (7).
4. The voltage drop detection device for an automobile oil pressure sensor according to claim 3, characterized in that: The upper end of the installation guard plate (3) is fixedly connected to two limiting sleeves (5), and the upper end of the lifting installation platform (7) is fixedly connected to two limiting slide bars (6), and the limiting slide bars (6) are movable through the upper end of the installation guard plate (3), and the limiting slide bars (6) are slidably connected to the limiting sleeves (5).
5. The voltage drop detection device for an automobile oil pressure sensor according to claim 1, characterized in that: Limiting plates (11) are provided on both sides of the elastic lead (12), and one side of the limiting plate (11) is fixedly connected to a clamping plate (10), and one side of the clamping plate (10) is provided with a connecting piece for moving the clamping plate (10).
6. The voltage drop detection device for an automobile oil pressure sensor according to claim 5, characterized in that: The connecting member comprises a clamping cylinder (13), the clamping cylinder (13) is fixedly connected to one side of the mounting guard plate (3), and the piston rod of the clamping cylinder (13) movably penetrates a side wall of the mounting guard plate (3) and is fixed to the clamping plate (10).
7. The voltage drop detection device for an automobile oil pressure sensor according to claim 5, characterized in that: Two limiting holes (19) are provided at the upper end of the limiting plate (11), and two limiting rods (14) are fixedly connected to the lower end of the oil pressure sensor (8).