CN211598779U - Engine oil pressure sensor - Google Patents

Abstract

The utility model discloses an engine oil pressure sensor, including the sensor body, the surface of sensor body is equipped with two fixed plates from last to overlapping in proper order down, the equal fixedly connected with buffer box in both sides of sensor body, buffer box's inner chamber are provided with the briquetting, and the top and the bottom of briquetting all are provided with the movable block, and the movable block is close to the first spring of one side fixedly connected with of sensor body, and the both sides of sensor body all are provided with the guard plate, and the top and the equal fixedly connected with connecting rod in bottom of sensor body one side are kept away from to the briquetting. The utility model discloses a set up sensor body, fixed plate, buffer box, briquetting, movable block, first spring, guard plate, connecting rod, baffle, fixed box, second spring, clamp plate, depression bar, slide bar, fixed block, sliding sleeve, third spring and support bar, solved the relatively poor problem of current machine oil pressure sensor barrier propterty, this machine oil pressure sensor possesses the advantage that barrier propterty is good, is worth promoting.

Description

Engine oil pressure sensor

Technical Field

The utility model relates to a pressure sensor technical field specifically is machine oil pressure sensor.

Background

The engine oil pressure sensor is a micro electromechanical system integrating a micro sensor, an actuator, a signal processing and control circuit, an interface circuit, communication and a power supply, can be produced in large scale with high precision and low cost by using a design technology and a manufacturing process similar to an integrated circuit, so that a convenient door is opened by using a large amount of sensors with low cost for consumer electronics and industrial process control products, pressure control is simple, easy to use and intelligent, the existing engine oil pressure sensor has a simple structure and poor protection performance, the shell of the pressure sensor is easily damaged by vibration force generated when an engine works and external pressure in the actual use process, the service life of the pressure sensor is influenced, and certain limitation exists.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an engine oil pressure sensor possesses the advantage that barrier propterty is good, has solved the relatively poor problem of current engine oil pressure sensor barrier propterty.

In order to achieve the above object, the utility model provides a following technical scheme: the engine oil pressure sensor comprises a sensor body, wherein two fixed plates are sequentially sleeved on the surface of the sensor body from top to bottom, buffer boxes are fixedly connected to two sides of the sensor body, a pressing block is arranged in an inner cavity of each buffer box, moving blocks are arranged at the top and the bottom of each pressing block, a first spring is fixedly connected to one side, close to the sensor body, of each moving block, protection plates are arranged at two sides of the sensor body, connecting rods are fixedly connected to the top and the bottom of one side, away from the sensor body, of each pressing block, one end, away from the pressing block, of each connecting rod penetrates through the outer side of each buffer box and is fixedly connected with the corresponding protection plate, a baffle is fixedly connected to the top of each protection plate, a fixed box is arranged at the bottom of each baffle, the bottom of each fixed box, the top fixedly connected with clamp plate of second spring, the bottom fixedly connected with depression bar of baffle, the bottom of depression bar run through to the inner chamber of fixed box and contact with the clamp plate, the front side and the rear side of fixed plate all are provided with the slide bar, the equal fixedly connected with fixed block in both sides of slide bar, the surface and the fixed plate fixed connection of fixed block, the surface of slide bar is equipped with sliding sleeve, third spring and sliding sleeve from a left side to the right side in proper order, one side swing joint that the fixed plate was kept away from to the sliding sleeve has the support bar, the one end and the guard plate swing joint of sliding sleeve are kept away from to.

Preferably, one side of the moving block, which is far away from the pressing block, is fixedly connected with a first sliding block, and the top and the bottom of the inner cavity of the buffer box are both provided with first sliding grooves matched with the first sliding blocks for use.

Preferably, one side fixedly connected with second slider that the sliding sleeve is close to the fixed plate, the second spout that uses with the cooperation of second slider is all seted up to the front side and the rear side of fixed plate.

Preferably, one side of the buffer box, which is far away from the sensor body, is provided with a first opening matched with the connecting rod for use, and the top of the fixed box is provided with a second opening matched with the pressure rod for use.

Preferably, the top and the bottom of the pressing block are respectively contacted with the two moving blocks, and the joints of the two ends of the supporting bar and the sliding sleeve and the protecting plate are movably connected through a rotating shaft.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up sensor body, fixed plate, buffer box, briquetting, movable block, first spring, guard plate, connecting rod, baffle, fixed box, second spring, clamp plate, depression bar, slide bar, fixed block, sliding sleeve, third spring and support bar, solved the relatively poor problem of current machine oil pressure sensor barrier propterty, this machine oil pressure sensor possesses the advantage that barrier propterty is good, is worth promoting.

2. The utility model discloses a set up first spring, second spring and third spring, can play the effect of buffering, through setting up the baffle, can play the effect at protection sensor top, through setting up first slider and first spout, can restrict the moving range of movable block, through setting up second slider and second spout, can restrict the moving range of sliding sleeve, through setting up first opening, the use of the connecting rod of can being convenient for, through setting up the second opening, the use of depression bar of can being convenient for.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of a partial structure of the present invention;

fig. 3 is a partially enlarged view of a in fig. 1 according to the present invention.

In the figure: 1. a sensor body; 2. a fixing plate; 3. a buffer box; 4. briquetting; 5. a moving block; 6. a first spring; 7. a protection plate; 8. a connecting rod; 9. a baffle plate; 10. a fixing box; 11. a second spring; 12. pressing a plate; 13. a pressure lever; 14. a slide bar; 15. a fixed block; 16. a sliding sleeve; 17. a third spring; 18. a supporting strip; 19. a first slider; 20. a first chute; 21. a second slider; 22. a second runner.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a sensor body 1, fixed plate 2, buffer box 3, briquetting 4, movable block 5, first spring 6, guard plate 7, connecting rod 8, baffle 9, fixed box 10, second spring 11, clamp plate 12, depression bar 13, slide bar 14, fixed block 15, sliding sleeve 16, third spring 17 and the 18 parts of support bar are the parts that general standard or technical personnel in the field know, and its structure and principle all are that this technical personnel all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-3, the engine oil pressure sensor comprises a sensor body 1, two fixing plates 2 are sequentially sleeved on the surface of the sensor body 1 from top to bottom, buffer boxes 3 are fixedly connected to both sides of the sensor body 1, a pressing block 4 is arranged in an inner cavity of the buffer box 3, moving blocks 5 are arranged at the top and the bottom of the pressing block 4, a first spring 6 is fixedly connected to one side of the moving block 5 close to the sensor body 1, protection plates 7 are arranged at both sides of the sensor body 1, connecting rods 8 are fixedly connected to the top and the bottom of one side of the pressing block 4 far away from the sensor body 1, one end of each connecting rod 8 far away from the pressing block 4 penetrates through the outer side of the buffer box 3 and is fixedly connected with the protection plate 7, a baffle plate 9 is fixedly connected to the top of the protection plate 7, a fixing box, the bottom of the inner cavity of the fixing box 10 is fixedly connected with a second spring 11, the top of the second spring 11 is fixedly connected with a pressing plate 12, the bottom of the baffle plate 9 is fixedly connected with a pressing rod 13, the bottom of the pressing rod 13 penetrates through the inner cavity of the fixing box 10 and contacts with the pressing plate 12, the front side and the rear side of the fixing plate 2 are both provided with a sliding rod 14, both sides of the sliding rod 14 are both fixedly connected with fixing blocks 15, the surface of the fixing block 15 is fixedly connected with the fixing plate 2, the surface of the sliding rod 14 is sequentially sleeved with a sliding sleeve 16, a third spring 17 and a sliding sleeve 16 from left to right, one side of the sliding sleeve 16, which is far away from the fixing plate 2, is movably connected with a supporting strip 18, one end of the supporting strip 18, which is far away from the sliding sleeve 16, is movably connected with a protection plate 7, one, one side of the sliding sleeve 16 close to the fixed plate 2 is fixedly connected with a second sliding block 21, the front side and the rear side of the fixed plate 2 are both provided with a second sliding groove 22 matched with the second sliding block 21 for use, one side of the buffer box 3 far away from the sensor body 1 is provided with a first opening matched with the connecting rod 8 for use, the top of the fixed box 10 is provided with a second opening matched with the pressing rod 13 for use, the top and the bottom of the pressing block 4 are respectively contacted with the two moving blocks 5, the two ends of the supporting bar 18 are movably connected with the connecting parts of the sliding sleeve 16 and the protection plate 7 through rotating shafts, the buffering effect can be played by arranging the first spring 6, the second spring 11 and the third spring 17, the effect of protecting the top of the sensor can be played by arranging the baffle 9, the moving range of the moving blocks 5 can be limited by arranging the first sliding block 19 and the first sliding groove 20, and by, can restrict sliding sleeve 16's moving range, through setting up first opening, the use of connecting rod 8 of being convenient for, through setting up the second opening, the use of the depression bar 13 of being convenient for, through setting up sensor body 1, fixed plate 2, buffer box 3, briquetting 4, the movable block 5, first spring 6, guard plate 7, connecting rod 8, baffle 9, fixed box 10, second spring 11, clamp plate 12, depression bar 13, slide bar 14, fixed block 15, sliding sleeve 16, third spring 17 and support bar 18, the relatively poor problem of current machine oil pressure sensor barrier propterty has been solved, this machine oil pressure sensor, possess the advantage that barrier propterty is good, be worth promoting.

During the use, when external article hit to the sensor, can earlier with protection plate 7 or the contact of baffle 9, contact baffle 9 can extrude baffle 9, baffle 9 drives depression bar 13 and extrudees clamp plate 12, clamp plate 12 extrudees second spring 11, simultaneously baffle 9 drives protection plate 7 downstream, protection plate 7 drives briquetting 4 downstream through the cooperation of connecting rod 8, briquetting 4 drives movable block 5 and extrudes first spring 6, if hit when protection plate 7, also can drive movable block 5 and extrude first spring 6 through the cooperation of connecting rod 8 and briquetting 4, protection plate 7 drives the one end removal of support bar 18 simultaneously, the other end of support bar 18 drives sliding sleeve 16 and extrudes third spring 17, can have the effect of buffering when article hit to the sensor in the external world, avoid the sensor impaired.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. Engine oil pressure sensor, including sensor body (1), its characterized in that: the sensor comprises a sensor body (1), wherein two fixing plates (2) are sequentially sleeved on the surface of the sensor body (1) from top to bottom, two buffer boxes (3) are fixedly connected to two sides of the sensor body (1), a pressing block (4) is arranged in an inner cavity of each buffer box (3), moving blocks (5) are arranged at the top and the bottom of each pressing block (4), a first spring (6) is fixedly connected to one side, close to the sensor body (1), of each moving block (5), protection plates (7) are arranged on two sides of the sensor body (1), connecting rods (8) are fixedly connected to the top and the bottom of one side, far away from the sensor body (1), of each connecting rod (8) penetrates through the outer side of each buffer box (3) and is fixedly connected with the protection plates (7), and a baffle plate (9) is fixedly connected to the top of each protection plate (7, the bottom of baffle (9) is provided with fixed box (10), the bottom and fixed plate (2) fixed connection of fixed box (10), the bottom fixedly connected with second spring (11) of fixed box (10) inner chamber, the top fixedly connected with clamp plate (12) of second spring (11), the bottom fixedly connected with depression bar (13) of baffle (9), the bottom of depression bar (13) runs through to the inner chamber of fixed box (10) and contacts with clamp plate (12), the front side and the rear side of fixed plate (2) all are provided with slide bar (14), the equal fixedly connected with fixed block (15) in both sides of slide bar (14), the surface and fixed plate (2) fixed connection of fixed block (15), the surface of slide bar (14) is overlapped from a left side to the right side in proper order and is equipped with sliding sleeve (16), third spring (17) and sliding sleeve (16), one side swing joint that fixed plate (2) were kept away from sliding sleeve (16) has support bar (18), one end of the supporting bar (18) far away from the sliding sleeve (16) is movably connected with the protection plate (7).

2. The oil pressure sensor according to claim 1, characterized in that: one side, far away from the pressing block (4), of the moving block (5) is fixedly connected with a first sliding block (19), and the top and the bottom of the inner cavity of the buffer box (3) are provided with first sliding grooves (20) matched with the first sliding block (19) for use.

3. The oil pressure sensor according to claim 1, characterized in that: one side fixedly connected with second slider (21) that sliding sleeve (16) is close to fixed plate (2), second spout (22) that use with second slider (21) cooperation are all seted up to the front side and the rear side of fixed plate (2).

4. The oil pressure sensor according to claim 1, characterized in that: one side of the buffer box (3) far away from the sensor body (1) is provided with a first opening matched with the connecting rod (8) for use, and the top of the fixed box (10) is provided with a second opening matched with the pressing rod (13) for use.

5. The oil pressure sensor according to claim 1, characterized in that: the top and the bottom of the pressing block (4) are respectively contacted with the two moving blocks (5), and the joints of the two ends of the supporting bar (18) and the sliding sleeve (16) and the protecting plate (7) are movably connected through a rotating shaft.

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