Automobile gear sensor

By adding fixing components, sealing components and filling components to the vehicle gear sensor, the problems of dry and unsolid connection of the sensor lubricant are solved, the stability and service life are improved, and the sealing of the transmission and external components are ensured. Stability.

CN222208953UActive Publication Date: 2024-12-20SPEEDY-TECH ELECTRONICS (JIAXING) CO LTD
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Patent Information

Application Number
CN202421188541.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-29
Publication Date
2024-12-20
Estimated Expiration
2034-05-29

AI Technical Summary

Technical Problem

The existing automobile gear sensors are prone to dry lubricating oil in the moving position after a long period of use, resulting in wear and tear. The external parts are not connected firmly enough, making it easy to retain debris, resulting in abnormal contact problems.

Method used

An automotive gear sensor is designed, by providing fixed components at both ends of the sensor assembly, adding sealing components to improve the sealing of the transmission, and filling components at the outer ends of the transmission to add lubricating oil, and side surfaces are provided on the top of the sensor assembly The groove is used to discharge debris, and the contact head is installed inside the external assembly and the reinforcement assembly is provided for enhanced stability.

Benefits of technology

It improves the overall stability and strength of the sensor assembly, reduces lubricant loss, ensures the sealing of the transmission, facilitates the addition of lubricant and the discharge of debris, extends the service life of the sensor, and avoids disassembly and repairs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an automobile gear sensor, and relates to the technical field of automobile parts. A transmission part is installed at the bottom of the sensor assembly, sealing assemblies are arranged at the front end and the rear end of the position, where the transmission part is installed, of the sensor assembly, fixing assemblies are arranged at the two ends of the sensor assembly firstly, and when the whole sensor assembly is fixed through the fixing assemblies, the sensor assembly is more stable, and the shaking problem is avoided; the sealing assembly is additionally arranged at the outer end of the transmission part at the bottom of the sensor assembly, the sealing performance of the transmission part at the transmission position is well improved, lubricating oil can be added to the outer end of the transmission part through the filling assembly, side face grooves are formed in the two ends of an external assembly at the top of the sensor assembly, and sundries enter the external assembly and can be discharged through the side face grooves. The problems that due to the fact that the moving position of an existing sensor is abraded, the sensor needs to be replaced, and due to the fact that sundries are prone to being left on an external connection part of the sensor, contact of the external connection part is abnormal are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts, in particular to an automobile gear position sensor. Background Art

[0002] With the continuous development of science and technology, the use of automobiles is also increasing. Automobiles not only increase the comfort of people's travel, but are also a heavy-duty means of transportation for some self-driving tours. Frequently used automobiles will inevitably be damaged in some parts, which requires vehicle repairs or direct replacement of parts. Most existing automobiles are set to automatic mechanical shifting mode, in which gear sensors are installed. The sensors follow the gear fluctuations, send signals to cooperate with the car, and intervene in some auxiliary controls to increase the stability of the vehicle's driving.

[0003] After a sensor has been used for a long time, the lubricating oil in the moving parts will inevitably dry up, causing greater wear on the moving parts, requiring the sensor to be replaced or directly disassembled for repair. The external part of the sensor is not connected firmly enough, and debris is easily retained at the connection, resulting in abnormal contact of the external part of the sensor. Utility Model Content

[0004] The disclosed embodiment relates to an automobile gear position sensor. First, fixing components are set at both ends of the sensor component to make the sensor component as a whole more stable and avoid shaking when fixed by the fixing components. A sealing component is installed at the outer end of the transmission part position at the bottom of the sensor component to effectively increase the sealing performance of the transmission part transmission position. Lubricating oil can be added to the outer end of the transmission part through the filling component. Side grooves are set at both ends of the external component on the top of the sensor component to allow debris entering the external component to be discharged through the side grooves. At the same time, the side grooves can be clamped when the external joint is connected.

[0005] In a first aspect of the present disclosure, a vehicle gear position sensor is provided, specifically comprising: a sensor assembly; a transmission member is installed at the bottom of the sensor assembly, sealing members are arranged at the front and rear ends of the position where the transmission member is installed on the sensor assembly, filling members are arranged at both ends of the sealing member on the sensor assembly, fixing members are arranged at both sides of the bottom of the sensor assembly, an external assembly is arranged at the top of the sensor assembly, a contact head is installed in the external assembly, and a reinforcement assembly is arranged at the rear side of the external assembly.

[0006] In at least some embodiments, a reinforcement frame is disposed on the outer wall of the main box of the sensor assembly. The reinforcement frames are arranged in a staggered manner and are disposed at the front and rear ends of the main box.

[0007] In at least some embodiments, the external plates of the fixing assembly are arranged at both ends of the sensor assembly, the external plates are provided with raised strips, and the ends of the external plates are provided with fixing frames, the fixing frames are waist-shaped structures, and the end faces of the fixing frames are provided with stabilizing surfaces.

[0008] In at least some embodiments, the outer sleeve of the sealing assembly is arranged at the bottom of the sensor assembly, the outer sleeve is at the outer end of the transmission member, sealing rings are installed at the front and rear ends of the outer sleeve, a spacer is arranged at the inner end of the sealing ring, and an inner spring is installed on the inner side of the sealing ring.

[0009] In at least some embodiments, the filling pipes of the filling assembly are arranged at both ends of the bottom of the sensor assembly, the inner ends of the filling pipes are directly connected to the outer ends of the transmission parts, a sealing block is provided at the outer ends of each group of filling pipes, and the filling pipes at the left side are arranged to face the outer ends.

[0010] In at least some embodiments, the external connector of the external component is arranged at the top position of the sensor component, and side clamping strips are arranged at both sides of the external connector. A side groove is arranged at the lower end position of the side clamping strip of the external connector, and the side groove is connected to the external connector, and the connection point of the side groove is arranged as an inclined surface.

[0011] In at least some embodiments, the reinforcement plate of the reinforcement component is disposed on the back side of the external component, holes are disposed at both ends of the reinforcement plate, and a reinforcement strip is disposed on the back side of the reinforcement plate near the edge.

[0012] The utility model provides a vehicle gear position sensor, which has the following beneficial effects:

[0013] In the utility model, a reinforcement frame is directly set at the outer end of the sensor assembly, so that the reinforcement frame increases the overall strength of the sensor assembly, and fixing components are set at both ends of the sensor assembly, so that after the sensor assembly is fixed and installed through the sealing component, the stable surface of the fixing frame can contact the fixed position, so that the stable surface increases the stability of the sensor assembly after the overall fixation, and a sealing component is installed at the outer end of the transmission member at the lower end of the sensor assembly, and an inner spring is added at the inner end of the sealing component, so that the sealing ring can always be pressed against the connection position between the transmission member and the outside, so that the sealing component has the function of protecting the transmission member at the central axis position, reducing the loss of lubricating oil at the transmission member, and at the same time, two groups of symmetrical filling components are set at the lower end of the transmission member of the sensor assembly, so that when the transmission member lacks lubricating oil, it can be directly added through the filling component, and when the inner end contact of the external component at the top of the sensor assembly is connected, it is inevitable that debris will enter the interior, and it is not easy to take out since the sensor assembly and the external component are both set in a fixed state, and a side groove is directly set at the outer end of the external component, so that the debris can be directly discharged, which is convenient for the external connection stabilization effect of the inner contact of the external component.

[0014] In addition, an external plate is set between the sensor assembly and the fixed frame, and the fixed assembly is used to fix the sensor assembly, so that the raised strip set on the external plate further increases the overall stability of the fixed assembly, and the fixed frame is set to a waist-round shape so that the fixed frame can better correspond to the mounting hole. Since the fixed frame is set to a waist-round shape, the contact surface of the fixed frame is set to a stable surface, so that after the sensor assembly is fixed by the fixed frame, the stable surface directly contacts the fixed surface, so that the stable surface is non-slip and the fixed frame is more stable.

[0015] In addition, first, the transmission part at the bottom of the sensor assembly will be connected to the extended rod of the gearbox, allowing the transmission part to move uninterruptedly, so that the transmission part will consume a certain amount of lubricating oil, and directly set an outer sleeve on the outer end of the transmission part of the sensor assembly, and then install a sealing ring on the outer sleeve. The sealing ring with an inner spring will always be against the contact surface to ensure the sealing of the transmission part and reduce the problem of drying up the lubricating oil of the transmission part. A spacer is set at the inner end of the sealing ring to prevent the sealing ring from being directly worn and damaged.

[0016] In addition, in order to ensure sufficient lubrication of the transmission parts, the filling pipe is directly installed near the transmission parts. The filling pipe is connected to the transmission parts, so that the lubricating oil can be added to the transmission parts directly through the filling pipe. A group of filling pipes are reinforced and bent toward the outer end, which facilitates the addition of lubricating oil from the outside.

[0017] In addition, when the external component is connected, it is inevitable that some debris will fall into the external connector, and the external connector is fixed to the sensor component, which makes it difficult to remove the debris in the external connector. Therefore, side grooves are set at both ends of the external connector. The side grooves directly connected to the external connector will allow the edges of the debris in the external connector to be removed from the side grooves, which facilitates the external connection of the contact head at the external component. The external component is set to be used for an external signal line, so that the external component needs to be plugged in and out. In order to ensure the stability of the external component, a reinforcement plate is directly set on the back of the external component so that the external component can be fixed by the reinforcement plate, thereby ensuring the strength of the external component and avoiding damage to the external component. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the drawings of the embodiment will be briefly introduced below.

[0019] The drawings described below only relate to some embodiments of the present invention, but are not intended to limit the present invention.

[0020] In the attached picture:

[0021] Figure 1 The overall structure diagram of the present application is shown;

[0022] Figure 2 A schematic diagram showing the structure of the reinforcement assembly of the present application is shown;

[0023] Figure 3 A schematic diagram showing the filling assembly structure of the present application is shown;

[0024] Figure 4 A schematic diagram showing the structure of the external components of the present application is shown;

[0025] Figure 5 A schematic diagram showing the structure of the sealing assembly of the present application is shown;

[0026] Figure 6 This application shows Figure 1 Schematic diagram of the local enlarged structure at A in the middle;

[0027] Reference numerals list

[0028] 1. sensor assembly; 101. main box; 102. reinforcement frame;

[0029] 2. Fixing assembly; 201. External board; 202. Fixing frame; 203. Stabilizing surface;

[0030] 3. Sealing assembly; 301. Outer sleeve; 302. Sealing ring; 303. Inner spring;

[0031] 4. Filling assembly; 401. Filling pipe; 402. Sealing block;

[0032] 5. External components; 501. External connector; 502. Side clamping strip; 503. Side groove;

[0033] 6. reinforcement assembly; 601. reinforcement plate; 602. reinforcement strip;

[0034] 7. Transmission parts;

[0035] 8. Contact head. DETAILED DESCRIPTION

[0036] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution of the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings of the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of 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.

[0037] Example 1: Please refer to Figures 1 to 6 :

[0038] The utility model proposes an automobile gear position sensor, comprising: a sensor component 1; a transmission member 7 is installed at the bottom position of the sensor component 1, a sealing component 3 is arranged at the front and rear ends of the position where the transmission member 7 is installed on the sensor component 1, a filling component 4 is arranged at both ends of the sealing component 3 on the sensor component 1, a fixing component 2 is arranged at the two sides of the bottom of the sensor component 1, an external component 5 is arranged at the top position of the sensor component 1, a contact head 8 is installed in the external component 5, and a reinforcement component 6 is arranged at the rear side of the external component 5.

[0039] In the present disclosure, Figure 1 As shown, a reinforcement frame 102 is arranged on the outer wall of the main box 101 of the sensor assembly 1, and the reinforcement frames 102 are arranged to be staggered with each other. The reinforcement frames 102 are arranged at the front and rear end positions of the main box 101. The main box 101 is arranged to be a component that moves synchronously when the gearbox is engaged after being transmitted by the transmission member 7. In order to ensure the stability of the main box 101, the reinforcement frames 102 are directly arranged at the front and rear ends of the main box 101, so that the reinforcement frames 102 increase the overall strength of the main box 101, and the reinforcement frames 102 are arranged to be staggered, so that the overall strength of the sensor assembly 1 is further increased.

[0040] In the present disclosure, Figure 2 As shown, the external plate 201 of the fixing component 2 is arranged at both ends of the sensor component 1, and a raised strip is arranged on the external plate 201. A fixing frame 202 is arranged at each end of the external plate 201. The external plate 201 is arranged between the sensor component 1 and the fixing frame 202, and the fixing component 2 is used to fix the sensor component 1, so that the raised strip arranged on the external plate 201 further increases the overall stabilization effect of the fixing component 2. The fixing frame 202 is a waist-shaped structure, and a stabilizing surface 203 is arranged on the end surface of the fixing frame 202. The fixing frame 202 is arranged in a waist-shaped shape, so that the fixing frame 202 can better correspond to the mounting hole. Since the fixing frame 202 is arranged in a waist-shaped shape, the stabilizing surface 203 is arranged on the contact surface of the fixing frame 202, so that after the sensor component 1 is fixed by the fixing frame 202, the stabilizing surface 203 is directly in contact with the fixing surface, so that the stabilizing surface 203 is non-slip and the fixing frame 202 is more stable.

[0041] In the present disclosure, Figure 5As shown, the outer sleeve 301 of the sealing component 3 is arranged at the bottom of the sensor component 1, and the outer sleeve 301 is at the outer end position of the transmission member 7. Sealing rings 302 are installed at the front and rear end positions of the outer sleeve 301, and a spacer is arranged at the inner end of the sealing ring 302. An inner spring 303 is installed on the inner side of the sealing ring 302. First, the transmission member 7 at the bottom of the sensor component 1 will be connected with the extended rod body of the gearbox, so that the transmission member 7 can move uninterruptedly, so that the transmission member 7 will consume a certain amount of lubricating oil. The outer sleeve 301 is directly arranged on the outer end of the transmission member 7 of the sensor component 1, and then the sealing ring 302 is installed on the outer sleeve 301. The sealing ring 302 with the inner spring 303 will always be against the contact surface to ensure the sealing of the transmission member 7 and reduce the problem of drying of the lubricating oil of the transmission member 7. The inner end of the sealing ring 302 is provided with a spacer, so that the sealing ring 302 will not be directly worn and damaged.

[0042] In the present disclosure, Figure 3 As shown, the filling pipes 401 of the filling assembly 4 are arranged at the two end positions of the bottom of the sensor assembly 1, and the inner ends of the filling pipes 401 are directly connected to the outer ends of the transmission member 7. The outer ends of each group of filling pipes 401 are provided with sealing blocks 402. The filling pipes 401 at the left side are arranged to face the outer ends. In order to ensure sufficient lubrication of the transmission member 7, the filling pipes 401 are directly installed at a position close to the transmission member 7. The filling pipes 401 are arranged to be connected to the transmission member 7, so that the lubricating oil can be added to the transmission member 7 directly through the filling pipes 401, and a group of filling pipes 401 are reinforced to be bent toward the outer ends, which facilitates the effect of adding lubricating oil from the outside.

[0043] Embodiment 2, based on embodiment 1, as Figure 4 As shown, the external connector 501 of the external connector 5 is arranged at the top position of the sensor component 1, and side clamping strips 502 are arranged at both sides of the external connector 501. The lower end position of the side clamping strip 502 of the external connector 501 is provided with a side groove 503, and the side groove 503 is connected with the external connector 501. The connection point of the side groove 503 is set as an inclined surface. When the external connector 5 is externally connected, it is inevitable that some debris will fall into the external connector 501, and the external connector 501 is fixed to the sensor component 1, which makes it difficult to remove the debris in the external connector 501. Therefore, side grooves 503 are set at both ends of the external connector 501. The side grooves 503 directly connected with the external connector 501 can allow the edges of the debris in the external connector 501 to be removed from the side grooves 503, which facilitates the external connection of the contact head 8 of the external connector 5.

[0044] In the present disclosure, Figure 2As shown, the reinforcement plate 601 of the reinforcement component 6 is arranged on the back side of the external component 5, holes are arranged at both ends of the reinforcement plate 601, and a reinforcement strip 602 is arranged on the back side of the reinforcement plate 601 near the edge. The external component 5 is arranged to be used for an external signal line, so that the external component 5 needs to be plugged in and out. In order to ensure the stability of the external component 5, the reinforcement plate 601 is directly arranged on the back side of the external component 5, so that the external component 5 can be fixed by the reinforcement plate 601, thereby ensuring the strength of the external component 5 and avoiding damage to the external component 5.

[0045] Working principle of this embodiment: During installation, first clean the screw holes at the position where the installation is required to facilitate subsequent installation, and then compare the transmission member 7 at the bottom of the sensor assembly 1 with the position of the gearbox extending out of the rod body, so that the transmission member 7 is directly plugged and installed on the rod body of the gearbox, and then compare the position of the upper fixing member 2 of the sensor assembly 1, insert the bolts into the position of the fixing frame 202 and tighten them to achieve the fixing effect of the sensor assembly 1 as a whole, and then use bolts to tighten the reinforcement member 6 at the rear side of the external assembly 5 to achieve the joint fixing effect of the sensor assembly 1 and the external assembly 5, observe whether there are debris in the external assembly 5, remove the debris of the external assembly 5 from the side groove 503, connect the external wiring harness to the contact head 8 of the external assembly 5, and finally connect the rod extending out of the outer end of the transmission member 7 at the sensor assembly 1 to other equipment to complete the installation;

[0046] After long-term use, the lubricating oil in the transmission part 7 of the sensor assembly 1 will inevitably dry up and cause wear. The transmission part 7 can be repaired by directly injecting lubricating oil into the filling assembly 4 at the bottom of the transmission part 7 of the sensor assembly 1, thereby increasing the service life of the entire sensor assembly 1 and avoiding the process of disassembly and maintenance of the entire sensor assembly 1.

[0047] In this article, there are a few points to note:

[0048] 1. The drawings of the embodiments of the present disclosure only involve structures related to the embodiments of the present disclosure, and other structures may refer to general designs.

[0049] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.

[0050] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. A vehicle gear position sensor, comprising: A sensor assembly (1); a transmission member (7) is installed at the bottom of the sensor assembly (1), characterized in that a sealing assembly (3) is arranged at the front and rear ends of the position where the transmission member (7) is installed on the sensor assembly (1), filling assemblies (4) are arranged at both ends of the sealing assembly (3) on the sensor assembly (1), fixing assemblies (2) are arranged at both sides of the bottom of the sensor assembly (1), an external assembly (5) is arranged at the top of the sensor assembly (1), a contact head (8) is installed in the external assembly (5), and a reinforcement assembly (6) is arranged at the rear side of the external assembly (5).

2. The automobile gear position sensor according to claim 1, characterized in that: A reinforcement frame (102) is provided on the outer wall of the main box (101) of the sensor assembly (1), and the reinforcement frames (102) are arranged to be staggered with each other. The reinforcement frames (102) are arranged at the front and rear ends of the main box (101).

3. The automobile gear position sensor according to claim 1, characterized in that: The external plates (201) of the fixing assembly (2) are arranged at both ends of the sensor assembly (1); a raised strip is arranged on the external plates (201); a fixing frame (202) is arranged at each end of the external plates (201); the fixing frame (202) is in a waist-shaped structure; and a stabilizing surface (203) is arranged on the end surface of the fixing frame (202).

4. The automobile gear position sensor according to claim 1, characterized in that: The outer sleeve (301) of the sealing assembly (3) is arranged at the bottom of the sensor assembly (1), the outer sleeve (301) is located at the outer end of the transmission member (7), sealing rings (302) are installed at the front and rear ends of the outer sleeve (301), a spacer is arranged at the inner end of the sealing ring (302), and an inner spring (303) is installed on the inner side of the sealing ring (302).

5. The automobile gear position sensor according to claim 1, characterized in that: The filling pipes (401) of the filling assembly (4) are arranged at both ends of the bottom of the sensor assembly (1); the inner ends of the filling pipes (401) are directly connected to the outer ends of the transmission member (7); the outer ends of each group of filling pipes (401) are provided with sealing blocks (402); and the filling pipes (401) at the left side are arranged to face the outer ends.

6. The automobile gear position sensor according to claim 1, characterized in that: The external connector (501) of the external connection component (5) is arranged at the top position of the sensor component (1), and side clamping strips (502) are arranged at both sides of the external connector (501), and a side groove (503) is arranged at the lower end position of the side clamping strip (502) of the external connector (501), and the side groove (503) is connected to the external connector (501), and the connection point of the side groove (503) is arranged as an inclined surface.

7. The automobile gear position sensor according to claim 1, characterized in that: The reinforcing plate (601) of the reinforcing component (6) is arranged at the back of the external component (5), holes are arranged at both ends of the reinforcing plate (601), and a reinforcing strip (602) is arranged at the back of the reinforcing plate (601) close to the edge.