High-sealing automobile air flow meter main body structure

Abstract

The utility model relates to the technical field of automobile air flow meters, in particular to a high-sealing automobile air flow meter body structure which comprises an installation flange plate body and an air flow meter terminal fixedly installed at one end of the installation flange plate body. An air flow meter air inlet terminal is installed at the end, away from the installation flange plate body, of the air flow meter terminal, a wire harness socket is installed at the end, away from the air flow meter terminal, of the installation flange plate body, and first grooves are formed in the side walls of the two sides of the air flow meter air inlet terminal. According to the filter screen, the limiting block is driven to slide back and forth through elastic recovery of the first spring main body, and the limiting block and the first through hole are mutually clamped, so that an operator can conveniently mount and dismount the mounting frame and the first groove, and the operator can conveniently dismount and clean the filter screen main body.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile air flow meter, especially a high sealing automobile air flow meter main part structure. BACKGROUND

[0002] The automobile air flow meter is one of important sensors of the electronic injection engine, is mainly used for measuring the air amount of entering the air intake manifold, and adjusts the fuel distribution according to this, it is installed between the air cleaner and air intake hose, can convert the inhaled air flow into electric signal and sends to the electronic control unit (ECU), as one of the basic signals of deciding to spray oil, the maintenance of air flow meter is relatively simple, usually does not need to frequently replace, but the regular replacement of qualified air cleaner is the important measure of keeping its detection accuracy.

[0003] At present, most of the automobile air flow meters on the market, when installing and using, the sealing effect is poor, easy to cause the automobile air flow meter to exist gap when installing, thereby affecting the test effect of automobile air flow meter, and the existing automobile air flow meter does not have filtering mechanism when measuring, thereby causing a large amount of dust to enter the inside of automobile air flow meter, thereby affecting the measuring effect of automobile air flow meter. SUMMARY

[0004] This section aims to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name. Such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the above or existing problems in the prior art, most of the automobile air flow meters on the market, when installing and using, the sealing effect is poor, easy to cause the automobile air flow meter to exist gap when installing, thereby affecting the test effect of automobile air flow meter, and the existing automobile air flow meter does not have filtering mechanism when measuring, thereby causing a large amount of dust to enter the inside of automobile air flow meter, thereby affecting the measuring effect of automobile air flow meter, therefore the utility model is proposed.

[0006] Therefore, the utility model aims to provide a high sealing automobile air flow meter main part structure.

[0007] To solve the above technical problems, the utility model provides technical scheme as follows: A kind of high sealing automobile air flow meter main structure, including installation flange plate main body, it includes air flow meter terminal, the air flow meter terminal is fixedly installed at one end of installation flange plate main body, air flow meter inlet terminal is installed at the end of air flow meter terminal away from installation flange plate main body, wire harness socket is installed at the end of installation flange plate main body away from air flow meter terminal, first recess is formed in the side wall of air flow meter inlet terminal both sides, second recess is formed in the side wall of air flow meter inlet terminal both sides, first through-hole is formed in the side wall of air flow meter inlet terminal both ends, and first through-hole and second recess are interconnected, first recess is provided with mounting bracket at one end, and filter screen main body is installed in the inside of mounting bracket;

[0008] Mounting and dismounting mechanism, it includes mounting seat, the mounting seat is fixedly installed on the side wall of mounting bracket, third recess is formed in the side wall of mounting seat, and sliding rod is installed in the side wall of third recess inside one end, fixed plate is sleeved on the outer wall of sliding rod, and limiting block is installed in the first through-hole at one end of fixed plate;

[0009] Sealing assembly, it includes sealing gasket, the sealing gasket is fixedly installed at one end of installation flange plate main body, and elastic plate is installed at the top end and bottom end in the inside of sealing gasket, and elastic tube is installed in the inside of elastic plate.

[0010] As a preferred scheme of the utility model high sealing automobile air flow meter main structure, wherein: the inside of fixed plate is formed with second through-hole, and second through-hole is matched with sliding rod.

[0011] By adopting the above technical scheme, the fixed plate can be slid on the outer wall of the sliding rod through the second through-hole by the cooperation of the second through-hole and the sliding rod.

[0012] As a preferred scheme of the utility model high sealing automobile air flow meter main structure, wherein: the side wall of third recess inside one end is provided with first spring main body, and the side wall of first spring main body is fixedly connected with fixed plate at one end.

[0013] By adopting the above technical scheme, the fixed plate is driven to reciprocate by the elastic recovery of the first spring main body through the design of the first spring main body.

[0014] As a preferred scheme of the utility model high sealing automobile air flow meter main structure, wherein: the shape of limiting block is trapezoidal, and limiting block and fixed plate are welded into integrated structure.

[0015] By adopting the technical scheme, the shape of the limiting block is trapezoidal, so that the extrusion effect of the limiting block is better when the limiting block is installed with the first through hole.

[0016] As a preferred scheme of the high-sealing automobile air flow meter main body structure, the side wall of the mounting frame is provided with a pull rod, and the outer wall of the pull rod is provided with a rubber sleeve.

[0017] By adopting the technical scheme, the outer wall of the pull rod is provided with a rubber sleeve, so that the hands of the operator can be protected by the rubber sleeve.

[0018] As a preferred scheme of the high-sealing automobile air flow meter main body structure, the inner wall of the sealing gasket is provided with a second spring body, one end of the second spring body is fixedly connected with the side wall of the elastic plate, the inside of the sealing gasket is provided with a third spring body, and both ends of the third spring body are fixedly connected with the side wall of the elastic plate.

[0019] By adopting the technical scheme, the third spring body and the third spring body are designed, so that the sealing effect is better through the elastic recovery of the third spring body and the third spring body.

[0020] As a preferred scheme of the high-sealing automobile air flow meter main body structure, the inside of the mounting flange plate body is provided with a bolt hole, and the inside of the bolt hole is threadedly connected with a bolt body.

[0021] By adopting the technical scheme, the bolt hole and the bolt body are threadedly connected, so that the mounting flange plate body can be installed through the bolt hole and the bolt body.

[0022] The high-sealing automobile air flow meter main body structure has the following beneficial effects:

[0023] The utility model discloses a high-sealing automobile air flow meter main body structure has following beneficial effect:

[0024] The utility model discloses a first through the design of elastic pipe and second spring main part, thereby through the sealing gasket is extruded, and the deformation of elastic pipe and second spring main part occurs, thereby through the elastic recovery of elastic pipe and second spring main part makes the sealing effect of mounting flange disc main part be better when installing, and through the design of third spring main part, thereby through the mounting flange disc main part when installing, through the elasticity of third spring main part makes the sealing effect of mounting flange disc main part be better when installing. BRIEF DESCRIPTION OF DRAWINGS

[0025] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be to the embodiment description needed to use the drawing briefly introduced, obviously, the following description in the drawing is only some embodiments of the utility model, for the ordinary skilled person in the art comes, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings. Wherein:

[0026] Figure 1 It is a kind of high sealing automobile air flow meter main body structure's main view mounting rack assembly structure schematic diagram;

[0027] Figure 2 It is a kind of high sealing automobile air flow meter main body structure's main view structure schematic diagram;

[0028] Figure 3 It is a kind of high sealing automobile air flow meter main body structure's air flow meter air inlet bin planar partial sectional structure schematic diagram;

[0029] Figure 4 It is a kind of high sealing automobile air flow meter main body structure's Figure 3 It is a kind of high sealing automobile air flow meter main body structure's main view mounting rack assembly structure schematic diagram;

[0030] Figure 5 It is a kind of high sealing automobile air flow meter main body structure's mounting flange disc main body installation structure schematic diagram;

[0031] Figure 6 It is a kind of high sealing automobile air flow meter main body structure's sealing gasket internal structure schematic diagram.

[0032] In the drawing, the component list represented by each sign is as follows:

[0033] 1, mounting flange disc main body;101, air flow meter terminal;102, air flow meter air inlet terminal;103, wire harness socket;104, first recess;105, second recess;106, first through hole;107, mounting rack;1071, pull rod;108, filter screen main body;111, bolt hole;112, bolt main body;

[0034] 2, mounting and dismounting mechanism; 201, mounting seat; 202, third groove; 203, sliding rod; 204, fixed plate; 2041, second through hole; 205, limiting block; 206, first spring body;

[0035] 3, sealing assembly; 301, sealing gasket; 302, elastic plate; 303, elastic tube; 304, second spring body; 305, second spring body. DETAILED DESCRIPTION

[0036] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the specific embodiments of the utility model are described in detail below in conjunction with the drawings of the specification.

[0037] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be practiced in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the connotation of the present application, therefore the present application is not limited by the specific embodiments disclosed below.

[0038] Secondly, the "one embodiment" or "embodiment" referred to herein means that the specific features, structures or characteristics can be included in at least one implementation of the present application. In this specification, "in one embodiment" does not mean the same embodiment, nor is it an independent or alternative embodiment that excludes other embodiments.

[0039] Embodiment one: refer to Figures 1-6For the first embodiment of the utility model, the embodiment provides a high sealing automobile air flowmeter main body structure, can realize most automobile air flowmeters on the market at present, when installing and using, the sealing effect is poor, easy to cause the existence of automobile air flowmeter gap when installing, thereby affecting the test effect of automobile air flowmeter, and the existing automobile air flowmeter does not have filtering mechanism when measuring, thereby causing a large amount of dust to enter the inside of automobile air flowmeter, thereby affecting the measuring effect of automobile air flowmeter, including installation flange body 1, it includes air flowmeter terminal 101, air flowmeter terminal 101 is fixedly installed at one end of installation flange body 1, air flowmeter terminal 101 is installed with air flowmeter air inlet terminal 102 away from one end of installation flange body 1, installation flange body 1 is installed with wire harness socket 103 away from one end of air flowmeter terminal 101, the side wall of both sides of air flowmeter air inlet terminal 102 is provided with first recess 104, the side wall of both sides of air flowmeter air inlet terminal 102 is provided with second recess 105, the side wall of both ends of air flowmeter air inlet terminal 102 is provided with first through hole 106, and first through hole 106 and second recess 105 are mutually communicated, one end of first recess 104 is provided with mounting bracket 107, and filter screen body 108 is installed in the inside of mounting bracket 107;

[0040] Mounting and dismounting mechanism 2, it includes mounting seat 201, mounting seat 201 is fixedly installed on the side wall of mounting bracket 107, the side wall of mounting seat 201 is provided with third recess 202, and the side wall of one end inside third recess 202 is installed with sliding rod 203, the outer wall of sliding rod 203 is sleeved with fixed plate 204, and one end of fixed plate 204 is installed with limiting block 205 penetrating first through hole 106, the side wall of mounting bracket 107 is installed with pull rod 1071, and rubber sleeve is installed on the outer wall of pull rod 1071, the hand of operator can be protected by rubber sleeve through the outer wall of pull rod 1071;

[0041] The inside of fixed plate 204 is provided with second through hole 2041, and second through hole 2041 and sliding rod 203 are mutually matched, the side wall of one end inside third recess 202 is installed with first spring body 206, and one end of first spring body 206 is fixedly connected with the side wall of fixed plate 204,

[0042] The shape of limiting block 205 is trapezoidal, limiting block 205 and fixed plate 204 are welded integrated structure, through the design of first spring body 206, thereby driving fixed plate 204 to reciprocate by the elastic recovery of first spring body 206;

[0043] The inside of the mounting flange body 1 is provided with a bolt hole 111, and the inside of the bolt hole 111 is threadedly connected with a bolt body 112, and the mounting flange body 1 is conveniently mounted through the bolt hole 111 and the bolt body 112.

[0044] Specific working principle is, first through the design of filter screen body 108, thereby through filter screen body 108 to the dust of air is filtered, simultaneously through the mounting seat 201 and the second groove 105 is mutually matched, and through pressing the limiting block 205, and through the sliding rod 203 and the second through hole 2041 is mutually matched, make limiting block 205 is pressed to drive fixed plate 204 in the outer wall of sliding rod 203 sliding and extruding first spring body 206 and deforming, thereby through first spring body 206 elastic recovery to drive limiting block 205 reciprocating sliding, and through limiting block 205 and first through hole 106 is mutually clamped, thereby conveniently for operator to install and disassemble mounting frame 107 and first groove 104, thereby conveniently for operator to disassemble and clean filter screen body 108.

[0045] Embodiment two: refer to Figures 1-6 , the first embodiment of the utility model, this embodiment provides a kind of high sealing automobile air flow meter body structure, can realize most automobile air flow meter on current market, when installing and using, sealing effect is poorer, prone to cause automobile air flow meter to exist gap when installing, to affect the test effect of automobile air flow meter, simultaneously, existing automobile air flow meter, when measuring, there is no filter mechanism, to cause a large amount of dust to enter the inside of automobile air flow meter, to affect the measurement effect of automobile air flow meter problem, sealing assembly 3, it includes sealing gasket 301, sealing gasket 301 is fixedly installed in one end of mounting flange body 1, and the top end and bottom end of sealing gasket 301 are installed with elastic plate 302, and the inside of elastic plate 302 is installed with elastic tube 303;

[0046] The inner wall of the sealing gasket 301 is provided with a second spring body 304, and one end of the second spring body 304 is fixedly connected with the side wall of the elastic plate 302. The inside of the sealing gasket 301 is provided with a third spring body 305, and the two ends of the third spring body 305 are respectively fixedly connected with the side wall of the elastic plate 302. Through the design of the third spring body 305 and the third spring body 305, the sealing effect of the sealing assembly 3 is better through the elastic recovery of the third spring body 305 and the third spring body 305.

[0047] Specific working principle is, when need through bolt hole 111 and bolt body 112 to install mounting flange body 1, first through the design of elastic tube 303 and second spring body 304, thereby through sealing pad 301 is extruded, elastic tube 303 and second spring body 304 occur deformation, thereby through elastic tube 303 and second spring body 304 elastic recovery to make mounting flange body 1 in installation sealing effect is better, simultaneously through the design of third spring body 305, thereby through mounting flange body 1 in installation, through third spring body 305 occur elasticity to make mounting flange body 1 in installation sealing effect is better.

[0048] The above description of disclosed embodiments enables one of ordinary skill in the art to make or use the application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein can be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A high seal automotive air flow meter body structure, characterized by: The application relates to an air flow meter installation flange plate. The installation flange plate body (1) comprises an air flow meter terminal (101) fixedly installed at one end of the installation flange plate body (1), an air flow meter air inlet terminal (102) installed at the end of the installation flange plate body (1) away from the air flow meter terminal (101), a wire harness socket (103) installed at the end of the installation flange plate body (1) away from the air flow meter terminal (101), first grooves (104) formed in the side walls on the two sides of the air flow meter air inlet terminal (102), second grooves (105) formed in the side walls on the two sides of the air flow meter air inlet terminal (102), first through holes (106) formed in the side walls at the two ends of the air flow meter air inlet terminal (102), and the first through holes (106) and the second grooves (105) being in communication with each other, and a mounting frame (107) arranged at one end of the first groove (104) and internally provided with a filter screen body (108). The installation and dismounting mechanism (2) comprises a mounting seat (201) fixedly installed on the side wall of the mounting frame (107), a third groove (202) formed in the side wall of the mounting seat (201), and a sliding rod (203) installed on the side wall at one end in the third groove (202), a fixed plate (204) sleeved on the outer wall of the sliding rod (203), and a limiting block (205) penetrating through the first through hole (106) and installed at one end of the fixed plate (204). The sealing assembly (3) comprises a sealing gasket (301) fixedly installed at one end of the installation flange plate body (1), elastic plates (302) installed at the top end and the bottom end in the sealing gasket (301), and elastic tubes (303) installed in the elastic plates (302).

2. A high seal automotive air flow meter body structure as claimed in claim 1, wherein: The second through hole (2041) is formed in the inner portion of the fixed plate (204) and matched with the sliding rod (203).

3. A high seal automotive air flow meter body structure as claimed in claim 1, wherein: The first spring body (206) is installed on the side wall at one end in the third groove (202) and fixedly connected with the side wall of the fixed plate (204).

4. A high seal automotive air flow meter body structure as claimed in claim 1, wherein: The limiting block (205) is in the shape of a trapezoid and is in a welded integrated structure with the fixed plate (204).

5. A high seal automotive air flow meter body structure as claimed in claim 1, wherein: The side walls of the mounting frame (107) are provided with pull rods (1071), and the outer walls of the pull rods (1071) are provided with rubber sleeves.

6. A high seal automotive air flow meter body structure as claimed in claim 1, wherein: The inner walls of the sealing gasket (301) are provided with second spring bodies (304), one end of each second spring body (304) is fixedly connected with the side wall of the elastic plate (302), the sealing gasket (301) is internally provided with a third spring body (305), and the two ends of the third spring body (305) are respectively fixedly connected with the side walls of the elastic plates (302).

7. A high seal automotive air flow meter body structure as claimed in claim 1, wherein: The installation flange plate body (1) is internally provided with bolt holes (111), and the bolt holes (111) are internally screwed with bolt bodies (112).

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