CN209639876U - A kind of Vehicular pressure sensor shell - Google Patents

Abstract

The utility model discloses a kind of Vehicular pressure sensor shells, including sensor housing, the fixation of the surface symmetric position of the sensor housing offers insertion groove, the inside of the insertion groove is movably installed with motion bar, the surface of the motion bar is fixedly installed with movable rotation-shaft, one end face of the sensor housing, which is fixedly connected, is equipped with high pressure connection, the other end of the high pressure connection is fixedly installed with gasket seal, the inside of the high pressure connection offers high pressure through-hole, the outer surface of the high pressure connection is fixedly installed with No.1 spiral lamination, the other end spiral of the sensor housing is fixedly installed with electrical connector.A kind of Vehicular pressure sensor shell described in the utility model, it can be disassembled and installed without using tool, improve the efficiency of working, removable inner casing can also be taken out, later period replacement of element and maintenance can be facilitated in this way, while saving the whole expense cost all replaced.

Description

A kind of Vehicular pressure sensor shell

Technical field

The utility model relates to sensor outer housing field, in particular to a kind of Vehicular pressure sensor shell.

Background technique

Sensor outer housing is a kind of auxiliary shell that pressure is surveyed for car force sensor, is connect by sensor housing and electrically First-class composition generally also plays insulation blocking to internal element other than playing the role of surveying pressure booster action in use, has Standby preferable practical function, and lower production costs, are widely used in automobile pressure fields of measurement；However the biography used at this stage Sensor shell can be fastened installation or loosening disassembly in use, it usually needs to carry during installation tool, so that ten The trouble divided, and after a period of use, if necessary to safeguard or replace, existing integrated sensing shell is required to whole Replacement, it is higher so as to cause replacement cost.

Utility model content

The main purpose of the utility model is to provide a kind of Vehicular pressure sensor shells, can effectively solve background skill The problems in art.

To achieve the above object, the technical solution that the utility model is taken are as follows:

The surface symmetric position of a kind of Vehicular pressure sensor shell, including sensor housing, the sensor housing is equal Fixed to offer insertion groove, the inside of the insertion groove is movably installed with motion bar, and the surface of the motion bar is solid Dingan County is equipped with movable rotation-shaft, and an end face of the sensor housing, which is fixedly connected, is equipped with high pressure connection, the high pressure connection Other end is fixedly installed with gasket seal, and the inside of the high pressure connection offers high pressure through-hole, the high pressure connection it is outer Surface is fixedly installed with No.1 spiral lamination, and the other end spiral of the sensor housing is fixedly installed with electrical connector, the electricity One end of gas connector offers wiring groove, and the other end of the electrical connector, which is located on the inside of sensor housing, to be fixedly installed with The surface of removable inner casing, the removable inner casing is fixedly installed with rubber sheet gasket, the removable inner casing far from one end of electrical connector Outer surface be fixedly installed with No. two spiral laminations, the inside of the removable inner casing is fixedly installed with pressure-sensitive diaphragm, removable inner casing It is internally located above pressure-sensitive diaphragm and is fixedly installed with evaluation circuit, the inside of the removable inner casing is fixedly connected with transmission and leads Line.

Preferably, the sensor housing is fixedly connected by No. two spiral laminations with removable inner casing spiral, the sensor Shell forms sealing with removable inner casing by rubber sheet gasket and docks.

Preferably, pressure-sensitive diaphragm and evaluation circuit are electrically connected by the transfer wire, the transfer wire by across Removable inner casing extends to the inside of wiring groove.

Preferably, the high pressure connection is fixedly connected with automobile by lateral body spiral by No.1 spiral lamination, the high-voltage connecting Head forms sealing by lateral body with automobile by gasket seal and docks.

Preferably, the movable rotation-shaft be installed on insertion groove inner surface, the motion bar by movable rotation-shaft with The inner surface for being embedded in groove is flexibly connected, and the both side surface of the motion bar is fixedly installed with rubber card close to an end position Block, the fixed clamping of inner wall that the motion bar passes through rubber fixture block and insertion groove.

Compared with prior art, the utility model has the following beneficial effects:

In the utility model, by the motion bar of setting, motion bar can be directly by manually by pressure sensor housing Integral demounting or installation can be disassembled and installed in this way without using tool, improved the efficiency of working, passed through setting Removable inner casing, removable inner casing can be such that No. two spiral laminations and sensor housing is detached from by rotating electrical connector, so as to can It tears inner casing taking-up open, later period replacement of element and maintenance can be facilitated in this way, while saving the whole expense cost all replaced.

Detailed description of the invention

Fig. 1 is a kind of overall structure diagram of Vehicular pressure sensor shell of the utility model；

Fig. 2 is enlarged drawing at A in a kind of Fig. 1 of Vehicular pressure sensor shell of the utility model；

Fig. 3 is a kind of whole cross section view of Vehicular pressure sensor shell of the utility model.

In figure: 1, sensor housing；2, it is embedded in groove；3, motion bar；301, movable rotation-shaft；4, high pressure connection；401, close Gasket；402, high pressure through-hole；403, No.1 spiral lamination；5, electrical connector；501, wiring groove；6, removable inner casing；601, rubber Glue gasket；602, No. two spiral lamination；7, pressure-sensitive diaphragm；8, evaluation circuit；9, transfer wire.

Specific embodiment

To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below In conjunction with specific embodiment, the utility model is further described.

In the description of the present invention, it should be noted that term " on ", "lower", "inner", "outside" " front end ", " after The orientation or positional relationship of the instructions such as end ", " both ends ", " one end ", " other end " is that orientation based on the figure or position are closed System, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning are necessary It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, Term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.In the utility model Description in, it should be noted that unless otherwise clearly defined and limited, term " installation ", " being provided with ", " connection " etc., It shall be understood in a broad sense, such as " connection ", may be fixed connection or may be dismantle connection, or integral connection；It can be Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary Connection inside element.For the ordinary skill in the art, it can understand that above-mentioned term is practical at this with concrete condition Concrete meaning in novel.

As shown in Figure 1-3, a kind of Vehicular pressure sensor shell, including sensor housing 1, the sensor housing 1 Surface symmetric position is fixed to offer insertion groove 2, and the inside of the insertion groove 2 is movably installed with motion bar 3, described The surface of motion bar 3 is fixedly installed with movable rotation-shaft 301, and an end face of the sensor housing 1, which is fixedly connected, is equipped with height Crimp head 4, the other end of the high pressure connection 4 are fixedly installed with gasket seal 401, and the inside of the high pressure connection 4 opens up There is high pressure through-hole 402, the outer surface of the high pressure connection 4 is fixedly installed with No.1 spiral lamination 403, the sensor housing 1 Other end spiral is fixedly installed with electrical connector 5, and one end of the electrical connector 5 offers wiring groove 501, described electrically to connect The inside that first 5 other end is located at sensor housing 1 is fixedly installed with removable inner casing 6, and the surface of the removable inner casing 6 is far from electricity One end of gas connector 5 is fixedly installed with rubber sheet gasket 601, and the outer surface of the removable inner casing 6 is fixedly installed with No. two spiral laminations 602, the inside of the removable inner casing 6 is fixedly installed with pressure-sensitive diaphragm 7, the top for being internally located at pressure-sensitive diaphragm 7 of removable inner casing 6 It is fixedly installed with evaluation circuit 8, the inside of the removable inner casing 6 is fixedly connected with transfer wire 9；

Sensor housing 1 is fixedly connected by No. two spiral laminations 602 with removable 6 spiral of inner casing, and the sensor housing 1 is logical Rubber sheet gasket 601 is crossed to dock with the formation sealing of removable inner casing 6；Pressure-sensitive diaphragm 7 and evaluation circuit 8 are electrically connected by transfer wire 9, The transfer wire 9 extends to the inside of wiring groove 501 by passing through removable inner casing 6；High pressure connection 4 passes through No.1 spiral lamination 403 are fixedly connected with automobile by lateral body spiral, and the high pressure connection 4 is formed by lateral body by gasket seal 401 and automobile and sealed Docking；Movable rotation-shaft 301 is installed on the inner surface of insertion groove 2, and the motion bar 3 is recessed by movable rotation-shaft 301 and insertion The inner surface of slot 2 is flexibly connected, and the both side surface of the motion bar 3 is fixedly installed with rubber fixture block, institute close to an end position State inner wall fixed clamping of the motion bar 3 by rubber fixture block and insertion groove 2.

It should be noted that the utility model is a kind of Vehicular pressure sensor shell, before use, firstly the need of that will press The reception display of transfer wire 9 and automobile inside force snesor shell electrical connector 5 is connected with each other, after connection, from insertion It pushes motion bar 3 in groove 2 aside, and one end that high pressure connection 4 is equipped with high pressure through-hole 402 is inserted into interface of the automobile by lateral body No.1 spiral lamination 403 and the threaded hole of corresponding interface are fixed by rotation motion bar 3, can be come into operation after fixed by place, In If necessary to which electrical connector 5 can be rotated to internal pressure-sensitive diaphragm 7 and 8 component maintenance of evaluation circuit or replacement during use No. two spiral laminations 602 and sensor housing 1 are detached from, so as to take out removable inner casing 6, later period element can be facilitated in this way Replacement and maintenance, while the whole expense cost all replaced is saved, the motion bar 3 being additionally provided with can be directly by manually will Pressure sensor housing integral demounting or installation can be disassembled and installed without using tool in this way, improve working Efficiency.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model Claimed range is defined by the appending claims and its equivalent thereof.

Claims (5)

1. a kind of Vehicular pressure sensor shell, it is characterised in that: including sensor housing (1), the sensor housing (1) Surface symmetric position is fixed to offer insertion groove (2), and the inside of insertion groove (2) is movably installed with motion bar (3), the surface of the motion bar (3) is fixedly installed with movable rotation-shaft (301), and an end face of the sensor housing (1) is solid Surely it is connected and installed with high pressure connection (4), the other end of the high pressure connection (4) is fixedly installed with gasket seal (401), described The inside of high pressure connection (4) offers high pressure through-hole (402), and the outer surface of the high pressure connection (4) is fixedly installed with No.1 spiral shell The other end spiral of lira (403), the sensor housing (1) is fixedly installed with electrical connector (5), the electrical connector (5) One end offer wiring groove (501), the inside that the other end of the electrical connector (5) is located at sensor housing (1) is fixed It is equipped with removable inner casing (6), the surface of the removable inner casing (6) is fixedly installed with rubber pad far from one end of electrical connector (5) Piece (601), the outer surface of the removable inner casing (6) are fixedly installed with No. two spiral laminations (602), the removable inner casing (6) it is interior Portion is fixedly installed with pressure-sensitive diaphragm (7), and being internally located above pressure-sensitive diaphragm (7) for removable inner casing (6) is fixedly installed with evaluation The inside of circuit (8), the removable inner casing (6) is fixedly connected with transfer wire (9).

2. a kind of Vehicular pressure sensor shell according to claim 1, it is characterised in that: the sensor housing (1) It is fixedly connected by No. two spiral laminations (602) with removable inner casing (6) spiral, the sensor housing (1) passes through rubber sheet gasket (601) sealing is formed with removable inner casing (6) to dock.

3. a kind of Vehicular pressure sensor shell according to claim 1, it is characterised in that: the transfer wire (9) will Pressure-sensitive diaphragm (7) and evaluation circuit (8) are electrically connected, and the transfer wire (9) extends to wiring by passing through removable inner casing (6) The inside of groove (501).

4. a kind of Vehicular pressure sensor shell according to claim 1, it is characterised in that: the high pressure connection (4) is logical Cross No.1 spiral lamination (403) and be fixedly connected with automobile by lateral body spiral, the high pressure connection (4) by gasket seal (401) with Automobile forms sealing docking by lateral body.

5. a kind of Vehicular pressure sensor shell according to claim 1, it is characterised in that: the movable rotation-shaft (301) It is installed on the inner surface of insertion groove (2), the inside that the motion bar (3) passes through movable rotation-shaft (301) and insertion groove (2) Surface activity connection, the both side surface of the motion bar (3) are fixedly installed with rubber fixture block, the motion bar close to an end position (3) pass through rubber fixture block and the fixed clamping of the inner wall of insertion groove (2).