CN210142131U

CN210142131U - ABS sensor easy to assemble and disassemble

Info

Publication number: CN210142131U
Application number: CN201921371204.0U
Authority: CN
Inventors: 梁飞; 吕晔昀
Original assignee: Sichuan Huacan Electronic Co Ltd
Current assignee: Sichuan Huacan Electronic Co Ltd
Priority date: 2019-08-22
Filing date: 2019-08-22
Publication date: 2020-03-13
Anticipated expiration: 2029-08-22

Abstract

The utility model discloses an easy dismouting formula ABS sensor relates to car ABS system technical field, the utility model discloses a can dismantle last casing and lower casing of connection, the internal cavity of having seted up of inferior valve, be provided with the circuit board in the cavity, circuit board connection has participates in of passing the casing, goes up the casing bottom and has seted up the internal thread hole, and internal thread hole female connection has the cover to establish and establishes the external screw thread cover participating in, the utility model has the advantages of simple structure, reduced the manufacturing degree of difficulty, dismantle and the installation degree of difficulty is also lower.

Description

ABS sensor easy to assemble and disassemble

Technical Field

The utility model relates to an automobile ABS technical field, more specifically relate to an easy dismouting formula ABS sensor.

Background

An anti-lock brake system (ABS) for automobile braking is used for short, and has the function of automatically controlling the magnitude of braking force when an automobile is braked, so that wheels are not locked and are in a state of rolling and slipping (the slip rate is about 20%) to ensure that the adhesive force between the wheels and the ground is at the maximum value, thereby avoiding the direction runaway and the wheel sideslip in emergency braking, and the ABS is listed as standard equipment in the existing cars.

The ABS sensor is used as one of the core components in the ABS system, the function of the ABS sensor is very important, in the prior art, the utility model with the application number of 201820013874.4 discloses an ABS sensor, which comprises a shell, wherein a mounting cavity is arranged in the shell, a circuit board is arranged in the mounting cavity, a power supply connecting end is arranged on the shell, a conductive pin is arranged at the power supply connecting end of the shell, a through hole for leading the mounting cavity to be communicated with the outside is arranged at the power supply connecting end of the shell, the conductive pin extends outwards through the through hole, a flame-proof assembly is arranged in the through hole, the flame-proof assembly comprises two sections of lantern rings which are connected in an inserting way, the other end of each lantern ring opposite to the inserting end is respectively provided with a flame-proof convex ring, and the end face of the flame-proof convex ring, which is attached to the shell, is, have the space that supplies electrically conductive participating in grafting between two lantern rings, and electrically conductive participating in inserts and locate this space after, electrically conductive participating in and the internal wall of cover between have the clearance, this clearance is the injecting glue clearance, this utility model discloses a flame proof subassembly that sets up, reach the effect of keeping apart the spark, but there is certain defect, the casing is integral, there are a plurality of cavitys inside, the manufacturing degree of difficulty is big, and flame proof subassembly structure is complicated, still need past injecting glue in the injecting glue clearance, form fixed structure after solidifying, be not convenient for follow-up dismantlement maintenance, and the installation degree of difficulty is great.

Therefore, it is a realistic meaning for those skilled in the art how to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: for the casing in solving current ABS sensor be integral, it is big to make the degree of difficulty, and the subassembly of inside spark-proof forms fixed structure, is not convenient for follow-up dismantlement maintenance, and installs the great technical problem of the degree of difficulty, the utility model provides an easy dismouting formula ABS sensor.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides an easy dismouting formula ABS sensor, is including dismantling last casing and the lower casing of connection, has seted up the cavity in the lower casing, is provided with the circuit board in the cavity, and the circuit board is connected with participates in of passing the casing, goes up the casing bottom and has seted up the internal thread hole, and internal thread hole female connection has the cover to establish and establishes the external screw thread cover of participating in on.

Furthermore, at least two jacks which are uniformly distributed in the circumferential direction are formed in the top of the external thread sleeve.

Furthermore, the material of the external thread sleeve is insulating rubber or insulating plastic.

Furthermore, the mounting groove of casing under can inlaying is seted up at casing top down, and the casing lateral wall is provided with a plurality of fastening screws that are used for fixed casing and lower casing down.

Furthermore, an annular elastic gasket contacting with the bottom of the upper shell is arranged in the mounting groove.

The utility model has the advantages as follows:

1. the utility model discloses a go up the casing and can dismantle with the casing down and be connected, change traditional monolithic structure, reduced the manufacturing degree of difficulty, do the subassembly for keeping apart the spark through direct toward the downthehole screw in external screw thread cover of internal thread simultaneously, simple to operate, the isolation is good, and also convenient to detach overhauls work such as simultaneously.

2. When the external thread sleeve is screwed in, the tool with the inserting column can be inserted into the external thread sleeve jack, and the tool is rotated to screw the external thread sleeve into the internal thread hole, so that the operation is convenient and fast.

Drawings

Fig. 1 is a schematic structural diagram of an ABS sensor of the present invention;

fig. 2 is a schematic structural view of the externally threaded sleeve.

Reference numerals: 1-upper shell, 2-lower shell, 3-cavity, 4-circuit board, 5-pin, 6-external thread sleeve, 6.1-jack, 7-fastening screw and 8-annular elastic washer.

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 for purposes of illustration only and are not intended to limit the invention.

In the description of the present application, it is to be understood that the terms "center", "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 only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.

The features and properties of the present invention are described in further detail below with reference to examples.

Example 1

As shown in fig. 1 to 2, this embodiment provides an easy dismouting formula ABS sensor, including last casing 1 and lower casing 2 that can dismantle the connection, seted up cavity 3 in casing 2 down, be provided with circuit board 4 in the cavity 3, circuit board 4 is connected with and participates in 5 of inserting of going up casing 1, goes up casing 1 bottom and has seted up the internal thread hole, and internal thread hole female connection has the cover to establish and establishes the external screw thread cover 6 on participating in 5.

Decompose traditional integral casing into and dismantle last casing 1 and lower casing 2 of connection, thereby reduce the manufacturing degree of difficulty, it is the power link to go up 1 top of casing, during the installation, directly go up the internal screw thread hole of 1 bottom of casing with external screw thread cover 6 screw in, the cover is tightly on participating in 5 simultaneously, thereby make external screw thread cover 6 form isolation components, when participating in 5 and power plug-in production spark, thereby keep apart by external screw thread cover 6, prevent that the spark from getting into 3 damages circuit board 4 of cavity, utilize the screw thread auto-lock of external screw thread cover 6, make external screw thread cover 6 difficult not hard up, the structure is firm stable, the structure is simpler, it is all more convenient to install and dismantle, satisfy service condition again simultaneously.

Further, jack 6.1 of two at least circumference equipartitions is seted up at 6 tops of external screw thread cover, and jack 6.1 here is for using with the assembly and disassembly tools cooperation, utilizes the post of inserting on the assembly and disassembly tools to insert in the jack, rotates the assembly and disassembly tools and can drive external screw thread cover screw in or screw out, and convenient operation is swift.

Further, the material of external screw thread cover 6 is insulating rubber or insulating plastic, and the insulating nature of its material can be avoided electrically conductive to the spark, and insulating rubber or insulating plastic all have certain elasticity simultaneously, and participate in 5 laminating nature better with participating in, and the leakproofness is good, consequently good to the isolation of spark.

Further, the mounting groove of casing 2 under can inlaying is seted up at casing 2 top down, and casing 2 lateral wall is provided with a plurality of fastening screw 7 that are used for fixed casing 1 and casing 2 down, fixes casing 1 and casing 2 down through a plurality of fastening screw 7 from the side, even fastening screw 7 takes place to become flexible, goes up casing 1 and casing 2 down and can not become flexible in vertical direction yet, and the package assembly is firm stable.

Further, an annular elastic gasket 8 which is in contact with the bottom of the upper shell 1 is arranged in the mounting groove and has a certain damping effect, the mounting groove is communicated with the cavity 3, and the diameter of the inner circle of the annular elastic gasket 8 is equal to that of the cavity 3.

The utility model discloses an installation does: install annular elastic washer 8 at the mounting groove bottom, then will go up casing 1 embedding casing 2 down the mounting groove in and support tight annular elastic washer 8, at this moment participate in 5 interlude be at the internal thread hole of last casing 1 bottom, then toward interior screw hole screw in external screw thread cover 6, external screw thread cover 6 covers tightly on participating in 5 simultaneously, it flushes with the ground in last casing 1 to go up external screw thread cover 6 top surface, then at 2 lateral walls installation of casing down a plurality of fastening screw 7 with last casing 1 and casing 2 fix can accomplish the installation, go up casing 1 here and casing 2 correspond the position down and offer the screw with fastening screw 7 complex.

The above description is only for the preferred embodiment of the present invention, and the present invention is not limited thereto, the protection scope of the present invention is defined by the claims, and all structural changes equivalent to the contents of the description and drawings of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an easy dismouting formula ABS sensor, its characterized in that, including last casing (1) and lower casing (2) that can dismantle the connection, seted up cavity (3) in casing (2) down, be provided with circuit board (4) in cavity (3), circuit board (4) are connected with and participate in (5) that pass last casing (1), go up casing (1) bottom and seted up the internal thread hole, and internal thread hole female connection has the cover to establish and establishes external screw thread cover (6) participating in (5).

2. The ABS sensor easy to assemble and disassemble according to claim 1, wherein the top of the external thread sleeve (6) is provided with at least two jacks (6.1) uniformly distributed in the circumferential direction.

3. The ABS sensor of claim 1 or 2, wherein the external thread sleeve (6) is made of insulating rubber or insulating plastic.

4. The ABS sensor of claim 1, wherein the top of the lower case (2) is provided with an installation groove into which the lower case (2) can be inserted, and the side wall of the lower case (2) is provided with a plurality of fastening screws (7) for fixing the upper case (1) and the lower case (2).

5. The ABS sensor of claim 4, wherein an annular elastic washer (8) contacting with the bottom of the upper shell (1) is arranged in the mounting groove.