CN214702590U

CN214702590U - Automobile pressure sensor convenient to assemble

Info

Publication number: CN214702590U
Application number: CN202120483626.8U
Authority: CN
Inventors: 李桂新
Original assignee: Wuxi Xindun Sensing Technology Co ltd
Current assignee: Wuxi Xindun Sensing Technology Co ltd
Priority date: 2021-03-08
Filing date: 2021-03-08
Publication date: 2021-11-12
Anticipated expiration: 2031-03-08

Abstract

The utility model belongs to the technical field of automobile pressure sensors, in particular to an automobile pressure sensor with convenient assembly, which comprises a shell, two supporting rods which are distributed left and right are fixedly arranged in the shell, limiting columns are fixedly arranged on the opposite sides of the supporting rods, an induction box is arranged in the shell, an induction sheet is fixedly arranged in the induction box, the left and right side walls of the induction box and the left and right ends of the outer side wall of the shell are both provided with bolt holes in a penetrating way, thereby fixing the positions of the two fixed plates and the induction box by clamping the two limit posts in the two limit grooves, the shell and the induction box are fixed through four bolt holes, the fixed cylinder is fixed at the port of the shell by rotating the rotating ring, therefore, the effect of stable connection is achieved, and the problem that the connection part is unstable easily caused by long-term bumping and driving of the automobile is avoided.

Description

Automobile pressure sensor convenient to assemble

Technical Field

The utility model relates to a car pressure sensor technical field, concretely relates to equipment convenient car pressure sensor.

Background

The pressure sensor for automobile is used for oil pressure control of brake system with oil pressure booster, and can detect the pressure of accumulator, output the closing or opening signal of oil pump and abnormal alarm of oil pressure, and its interior is equipped with semiconductor strain gauge, and utilizes the characteristic that when the strain gauge is formed into shape change, its resistance also can be changed, and in addition it also is equipped with metal diaphragm, and can detect pressure change by means of metal diaphragm strain gauge, and can convert it into electric signal, and can be output.

The existing automobile pressure sensor is complex to assemble, and is not stable enough when a plug of the sensor is connected with an inner element of an automobile, so that the connection is unstable easily during long-term bumping and driving, the sensor can be damaged seriously, the service life of the sensor is shortened, and potential safety hazards can be brought in the driving process.

SUMMERY OF THE UTILITY MODEL

For solving the problem that proposes among the above-mentioned background art, the utility model provides a convenient car pressure sensor assembles to have the pressure sensor of being convenient for to and connect firm characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: an automobile pressure sensor convenient to assemble comprises a shell, wherein two supporting rods distributed left and right are fixedly installed inside the shell, limiting columns are fixedly installed on one side, far away from the supporting rods, of each supporting rod, an induction box is installed inside the shell, induction sheets are fixedly installed inside the induction box, bolt holes are formed in the left side wall and the right side wall of the induction box and the left end and the right end of the outer side wall of the shell in a penetrating mode, metal sheets are fixedly installed on the upper end face of the induction box, two installation seats are fixedly installed on the upper end face of each metal sheet, a fixed cylinder is arranged at the port of the top of the shell, a rotating ring is sleeved on the outer side of each fixed cylinder, a connecting cylinder is fixedly installed on the bottom end face of each rotating ring, the outer side wall of each connecting cylinder is connected with the inner threads of the shell, two limiting holes are formed in the upper end face of each fixed cylinder in a penetrating mode, and two electrical connectors are respectively inserted into the installation seats, the top of the two electrical connectors respectively penetrates through the two limiting holes and extends to the upper side of the fixed cylinder, the bottom end face of the shell is provided with a threaded cylinder, and the outer side wall of the threaded cylinder is movably sleeved with a fixed nut.

In order to fix the position of two fixed plates, conduct the utility model relates to a convenient automobile pressure sensor of equipment is preferred, the equal fixed mounting in both ends has the fixed plate, two about response bottom of the case terminal surface the spacing groove has all been seted up to one side that the fixed plate is relative.

In order to facilitate the installation of a fixed cylinder on the casing, as the utility model relates to a convenient automobile pressure sensor of equipment is preferred, the draw-in groove has been seted up to the lateral wall of a fixed cylinder, the swivel becket activity is cup jointed in the inside of draw-in groove.

In order to facilitate installing the connecting cylinder in the port of casing, conduct the utility model relates to an equipment convenient car pressure sensor is preferred, the diameter of swivel becket is greater than the diameter of casing, the lateral wall of swivel becket is provided with anti-skidding line.

For the air pressure size of real-time induction kneck, conduct the utility model relates to a convenient automobile pressure sensor of equipment is preferred, the internally mounted of casing has high-pressure joint pipeline, the bottom face of response case is run through and the inside that extends to the response case to the one end of high-pressure joint pipeline.

In order to facilitate the bolt with casing and response case installation fixed, conduct the utility model relates to a convenient car pressure sensor of equipment is preferred, four the position of bolt hole is all relative.

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

the automobile pressure sensor convenient to assemble is characterized in that an induction box and a metal sheet are installed inside a shell, the induction box moves downwards by pressing the metal sheet, two limit columns are enabled to be clamped inside two limit grooves, the positions of two fixed plates and the induction box are fixed, the shell and the induction box are fixedly connected through four bolt holes, two electric connectors are inserted into two installation seats, a fixed cylinder is installed at the port of the shell, the two electric connectors are enabled to penetrate through the two limit holes, the positions of the two electric connectors are fixed through the two limit holes, shaking is avoided, a connecting cylinder is rotatably installed at the port of the shell by rotating a rotating ring, the fixed cylinder is further fixed, the effect of facilitating assembling and connecting the pressure sensor is stable, and the problem that the connecting part is easy to cause instability of an automobile in long-term bumping and driving is avoided, the high-pressure connector penetrates through a high-pressure connector pipeline to be connected with the induction sheet, so that the air flow pressure at the interface can be induced in real time, and meanwhile, information is transmitted to the outside through the electric connector;

to sum up, this kind of convenient car pressure sensor of equipment is through making two spacing post joints in the inside of two spacing grooves to fix two fixed plates and induction box's position, fix casing and induction box through four bolt holes, and through rotating the swivel becket, fix the port at the casing with a fixed section of thick bamboo, thereby reach and connect firm effect, avoid the car to jolt and cause the unstable problem of junction easily in going for a long time.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic diagram of an assembled pressure sensor of an automobile according to the present invention;

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

fig. 3 is a cross-sectional view of the stationary cylinder of fig. 1 according to the present invention.

Fig. 4 is a top view structural diagram of the fixing cylinder in fig. 1 according to the present invention.

In the figure, 1, a housing; 101. a support bar; 102. a limiting column; 2. an induction box; 201. an induction sheet; 202. bolt holes; 203. a fixing plate; 2031. a limiting groove; 3. a metal sheet; 301. a mounting seat; 4. an electrical connector; 5. a fixed cylinder; 501. a card slot; 5011. a limiting hole; 502. a rotating ring; 503. a connecting cylinder; 6. a high pressure joint conduit; 7. fixing a nut; 8. a threaded barrel.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-4, the present invention provides the following technical solutions: an automobile pressure sensor convenient to assemble comprises a shell 1, wherein two supporting rods 101 distributed left and right are fixedly arranged inside the shell 1, limiting columns 102 are fixedly arranged on one sides, far away from the supporting rods 101, of the supporting rods 101, an induction box 2 is arranged inside the shell 1, induction sheets 201 are fixedly arranged inside the induction box 2, bolt holes 202 are formed in the left and right side walls of the induction box 2 and the left and right ends of the outer side wall of the shell 1 in a penetrating mode, a metal sheet 3 is fixedly arranged on the upper end face of the induction box 2, two mounting seats 301 are fixedly arranged on the upper end face of the metal sheet 3, a fixed barrel 5 is arranged at the port of the top of the shell 1, a rotating ring 502 is sleeved on the outer side of the fixed barrel 5, a connecting barrel 503 is fixedly arranged on the bottom end face of the rotating ring 502, the outer side wall of the connecting barrel 503 is connected with the inner threads of the shell 1, two limiting holes 5011 are formed in the upper end face of the fixed barrel 5 in a penetrating mode, two electrical connectors 4 are respectively inserted into the two mounting seats 301, the tops of the two electrical connectors 4 respectively penetrate through the two limit holes 5011 and extend to the upper side of the fixed cylinder 5, the bottom end face of the shell 1 is provided with a threaded cylinder 8, and the outer side wall of the threaded cylinder 8 is movably sleeved with a fixing nut 7.

In this embodiment: by installing the induction box 2 and the metal sheet 3 inside the housing 1 and pressing the metal sheet 3 downwards to move the induction box 2 downwards, the two position-limiting columns 102 are clamped inside the two position-limiting grooves 2031, thereby fixing the positions of the two fixing plates 203 and the induction box 2, fixedly connecting the housing 1 and the induction box 2 through the four bolt holes 202, inserting the two electrical connectors 4 into the two mounting seats 301, then the fixed cylinder 5 is installed at the port of the shell 1, the two electric connectors 4 are enabled to pass through the two limit holes 5011, the two limit holes 5011 fix the positions of the two electric connectors 4 to avoid shaking, by rotating the rotating ring 502, the connecting cylinder 503 is rotatably mounted to the port of the housing 1, and then fix a fixed section of thick bamboo 5 to reach and be convenient for assemble the firm effect of connection with pressure sensor, avoid the car jolt for a long time and go the unstable problem that causes the junction easily.

As a technical optimization scheme of the utility model, the equal fixed mounting in both ends has fixed plate 203 about 2 bottom faces of response case, and spacing groove 2031 has all been seted up to one side that two fixed plates 203 are relative.

In this embodiment: through setting up spacing groove 2031, through two fixed plates 203 of pushing down for two fixed plates 203 move down, make two spacing posts 102 joint in the inside of two spacing grooves 2031, thereby reach the purpose of fixing the position of two fixed plates 203.

As a technical optimization scheme of the utility model, draw-in groove 501 has been seted up to the lateral wall of a fixed section of thick bamboo 5, and the activity of swivel ring 502 is cup jointed in the inside of draw-in groove 501.

In this embodiment: through setting up draw-in groove 501, draw-in groove 501 is fixed the position of swivel 502, is convenient for install the solid fixed cylinder 5 on casing 1.

As a technical optimization scheme of the utility model, the diameter of swivel 502 is greater than the diameter of casing 1, and the lateral wall of swivel 502 is provided with anti-skidding line.

In this embodiment: by providing the rotating ring 502 with a diameter larger than that of the housing 1, it is facilitated to mount the connecting cylinder 503 in the port of the housing 1 when the rotating ring 502 is rotated.

As a technical optimization scheme of the utility model, the internally mounted of casing 1 has high pressure to connect pipeline 6, and the one end of high pressure joint pipeline 6 runs through the bottom face of response case 2 and extends to the inside of response case 2.

In this embodiment: through passing high pressure joint pipeline 6 with high pressure joint and being connected with response piece 201, can respond to the air pressure size at the kneck in real time, pass through electrical connector 4 with information transfer to outside simultaneously.

As a technical optimization scheme of the utility model, the position of four bolt holes 202 is all relative.

In this embodiment: by making the positions of the four bolt holes 202 opposite, the bolts can mount and fix the housing 1 and the induction box 2 conveniently.

The utility model discloses a theory of operation and use flow: firstly, an induction box 2 and a metal sheet 3 are arranged inside a shell 1, the induction box 2 moves downwards by pressing the metal sheet 3, so that two limit columns 102 are clamped inside two limit grooves 2031, the positions of two fixed plates 203 and the induction box 2 are fixed, the shell 1 and the induction box 2 are fixedly connected through four bolt holes 202, two electric connectors 4 are inserted into two installation seats 301, then a fixed cylinder 5 is arranged at the port of the shell 1, so that the two electric connectors 4 penetrate through two limit holes 5011, the positions of the two electric connectors 4 are fixed by the two limit holes 5011, shaking is avoided, a connecting cylinder 503 is rotatably arranged at the port of the shell 1 by rotating a rotating ring 502, and then the fixed cylinder 5 is fixed, thereby achieving the effect of facilitating the assembly and the stable connection of the pressure sensor, avoid the car to cause the unstable problem of junction easily in jolting for a long time and traveling, pass high pressure joint pipeline 6 through high pressure with high pressure connector and be connected with response piece 201, can respond to the air pressure size of kneck in real time, transmit information to the outside through electrical connector 4 simultaneously.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a convenient automobile pressure sensor assembles, includes casing (1), its characterized in that: the utility model discloses a fixing device for the bearing of the automobile engine, including casing (1), the inside fixed mounting of casing (1) has two bracing pieces (101) of controlling the distribution, the equal fixed mounting in one side that bracing piece (101) kept away from relatively has spacing post (102), the internally mounted of casing (1) has response case (2), the inside fixed mounting of response case (2) has response piece (201), the left and right sides wall of response case (2) and the left and right sides both ends of casing (1) lateral wall all run through and have seted up bolt hole (202), the up end fixed mounting of response case (2) has sheetmetal (3), the up end fixed mounting of sheetmetal (3) has two mount pads (301), the port department at casing (1) top is provided with fixed cylinder (5), rotating ring (502) has been cup jointed in the outside of fixed cylinder (5), the bottom fixed mounting of rotating ring (502) has connecting cylinder (503), the utility model discloses a fixed barrel's (5) of installation, including a connecting cylinder (503), a fixed barrel, two fixed barrels's (5) up end, the lateral wall of connecting cylinder (503) and the internal thread connection of casing (1), the up end of fixed barrel (5) runs through and has seted up two spacing holes (5011), two the inside of mount pad (301) is pegged graft respectively has two electrical connector (4), two the top of electrical connector (4) passes two spacing holes (5011) respectively and extends to the top of fixed barrel (5), threaded barrel (8) are installed to the bottom face of casing (1), fixation nut (7) have been cup jointed in the lateral wall activity of threaded barrel (8).

2. The automobile pressure sensor convenient to assemble as claimed in claim 1, wherein: the equal fixed mounting in both ends has fixed plate (203) about induction box (2) bottom face, two spacing groove (2031) have all been seted up to one side that fixed plate (203) is relative.

3. The automobile pressure sensor convenient to assemble as claimed in claim 1, wherein: the outer side wall of the fixed cylinder (5) is provided with a clamping groove (501), and the rotating ring (502) is movably sleeved inside the clamping groove (501).

4. The automobile pressure sensor convenient to assemble as claimed in claim 1, wherein: the diameter of the rotating ring (502) is larger than that of the shell (1), and anti-skid grains are arranged on the outer side wall of the rotating ring (502).

5. The automobile pressure sensor convenient to assemble as claimed in claim 1, wherein: the high-pressure joint pipeline (6) is installed inside the shell (1), and one end of the high-pressure joint pipeline (6) penetrates through the bottom end face of the induction box (2) and extends to the inside of the induction box (2).

6. The automobile pressure sensor convenient to assemble as claimed in claim 1, wherein: the positions of the four bolt holes (202) are opposite.