CN213839524U

CN213839524U - Barometer seal structure of on-vehicle pump

Info

Publication number: CN213839524U
Application number: CN202023155216.5U
Authority: CN
Inventors: 沈国平
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-07-30
Anticipated expiration: 2030-12-24

Abstract

The utility model provides a barometer seal structure of on-vehicle pump, including the barometer body and connect the cylinder cap on the barometer body, be equipped with connecting portion on the barometer body, be equipped with connecting terminal on the cylinder cap, be equipped with the spliced pole on the connecting portion, connecting terminal department is equipped with the sealed hole that link up, and in the sealed hole was arranged in to the spliced pole, be equipped with a plurality of ring channels on the spliced pole, the cover was equipped with the sealing washer on the ring channel, and the sealing washer supports and leans on the inner wall in sealed hole after the assembly. The utility model relates to a barometer seal structure of on-vehicle pump, wherein connecting portion are connected with connecting terminal, and it is sealed that its inside sealing washer through on the connecting portion realizes, and the cooperation is realized to the positioning channel section on connecting portion accessible elastic buckle and the connecting terminal, still accessible suit position sleeve on connecting terminal, by position sleeve with connecting terminal and connecting portion sealing connection, this barometer seal structure convenient assembling and location are accurate, are difficult to the trouble during the use.

Description

Barometer seal structure of on-vehicle pump

Technical Field

The utility model relates to a vehicle-mounted inflator pump spare part technical field especially relates to a barometer seal structure of vehicle-mounted inflator pump.

Background

The automobile inflating pump is also called inflator, inflator and inflator, and works through the operation of an internal motor, along with the development of modern automobile technology, the using amount of the automobile inflating pump is increased, and the barometer is a measuring instrument for measuring the gas pressure in the tire. The traditional connection mode of the barometer comprises a radial connection mode and an axial connection mode, wherein the radial connection mode and the axial connection mode are generally connected in a sealing mode by adopting radial threads and thread glue, but the connection mode has the defects that: the connection mode assembly of screw thread plus screw thread glue is more complicated, and is with high costs and the fault rate is also higher, all has hidden danger when actual assembly and use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The to-be-solved technical problem of the utility model is to provide a barometer seal structure of on-vehicle pump to overcome the inconvenient problem of on-vehicle pump barometer assembly among the prior art.

(II) technical scheme

For solving the technical problem, the utility model provides a barometer seal structure of on-vehicle pump, include the barometer body and connect cylinder cap on the barometer body, be equipped with on the cylinder cap and connect outside breather pipe, be equipped with connecting portion on the barometer body, be equipped with connecting terminal on the cylinder cap, be equipped with the spliced pole on the connecting portion, connecting terminal department is equipped with the sealed hole that link up, the spliced pole is arranged in the sealed hole, be equipped with a plurality of ring channels on the spliced pole, the cover is equipped with the sealing washer on the ring channel, the assembly back the sealing washer supports and leans on the inner wall in sealed hole, has played sealedly sealed the effect in sealed hole in the cylinder cap makes connecting portion with connecting terminal department keeps sealed.

Furthermore, the connecting part is arranged on the side surface of the barometer body, the connecting terminal is arranged at one end of the cylinder cover, elastic buckles are symmetrically arranged on two sides of the connecting column, positioning clamping grooves corresponding to the elastic buckles are symmetrically arranged on the connecting terminal, the elastic buckles are extruded at the connecting terminal to enter the connecting terminal during assembly, the elastic buckles move to the positioning clamping grooves to reset and are clamped in the positioning clamping grooves at the same time, and the connecting terminal are positioned; still be equipped with the baffle on the spliced pole, be equipped with on the connecting terminal with the first spacing face of keeping off that the baffle corresponds, after the assembly, baffle on the spliced pole supports and leans on the first spacing face of keeping off.

Further, the connecting part is arranged at the lower end of the barometer body, and the connecting terminal is arranged at the upper end of the cylinder cover; still be equipped with the baffle on the spliced pole, connecting terminal be equipped with the first spacing face of keeping off that the baffle corresponds, after the assembly, baffle on the spliced pole supports and leans on the first spacing face of keeping off, still be equipped with the spacing face of keeping off of second on the connecting terminal, the lower extreme of spliced pole supports and leans on the spacing face of keeping off of second.

Furthermore, a positioning sleeve is sleeved on the connecting terminal, a U-shaped clamping groove is formed in the upper end of the positioning sleeve, the upper end of the connecting column is arranged in the U-shaped clamping groove, a through rectangular hole is formed in one end of the positioning sleeve, and one end of the cylinder cover penetrates through the rectangular hole; the bilateral symmetry of rectangular hole is equipped with the location buckle, the cylinder cap is gone up the symmetry be equipped with the location that the location buckle corresponds is protruding, the assembly back the location buckle supports and leans on protruding in the location makes the position sleeve is fixed on connecting terminal, thereby pass through the position sleeve location connecting terminal with connecting portion.

(III) advantageous effects

The utility model relates to a barometer seal structure of on-vehicle pump, wherein connecting portion on the barometer body are connected with the connecting terminal in the cylinder cap, and it is inside to realize sealedly through the sealing washer on the connecting portion, and the cooperation is realized to positioning channel section on connecting portion accessible elastic buckle and the connecting terminal, still can be through the suit position sleeve on connecting terminal, by position sleeve with connecting terminal and connecting portion sealing connection, this barometer seal structure convenient assembling and location are accurate, are difficult to the trouble during use.

Drawings

FIG. 1 is a perspective view of an embodiment of a barometer sealing structure of a vehicle inflator of the present invention;

FIG. 2 is an exploded view of an embodiment of the sealing structure of the barometer of the vehicular inflator of the present invention;

FIG. 3 is a perspective view of a barometer body in an embodiment of a barometer sealing structure of a vehicle inflator of the present invention;

FIG. 4 is a perspective view of a cylinder head of a first embodiment of a barometer sealing structure of a vehicle inflator of the present invention;

FIG. 5 is a perspective view of a second embodiment of a barometer sealing structure of the vehicle inflator of the present invention;

FIG. 6 is an exploded view of a second embodiment of the barometer sealing structure of the vehicle inflator of the present invention;

FIG. 7 is a perspective view of a second barometer body according to an embodiment of the barometer sealing structure of the vehicle inflator of the present invention;

FIG. 8 is a perspective view of a second positioning sleeve of an embodiment of a barometer sealing structure of the vehicle-mounted inflator of the present invention;

fig. 9 is a perspective view of a two-cylinder cover of an embodiment of a barometer sealing structure of the vehicle-mounted inflator.

Wherein: the air pressure gauge comprises a pressure gauge body 1, a cylinder cover 2, a positioning protrusion 201, a connecting part 3, a connecting column 301, an annular groove 302, an elastic buckle 303, a baffle 304, a connecting terminal 4, a sealing hole 401, a positioning clamping groove 402, a first limiting blocking surface 403, a second limiting blocking surface 404, a sealing ring 5, a positioning sleeve 6, a U-shaped clamping groove 601, a rectangular hole 602, a positioning buckle 603 and a vent pipe 7.

Detailed Description

The first embodiment is as follows:

referring to fig. 1 to 4, in order to solve the above technical problems, the present invention provides a barometer sealing structure of a vehicle-mounted inflator pump, which comprises a barometer body 1 and a cylinder cover 2 connected to the barometer body 1, wherein, the cylinder cover 2 is provided with a vent pipe 7 connected with the outside, the barometer body 1 is provided with a connecting part 3, the cylinder cover 2 is provided with a connecting terminal 4, the connecting part 3 is hermetically matched in the connecting terminal 4 during assembly, the connecting part 3 is provided with a connecting column 301, a through sealing hole 401 is arranged at the connecting terminal 4, the connecting column 301 is arranged in the sealing hole 401, and a plurality of annular grooves 302 are arranged on the connecting column 301, the annular grooves 302 are sleeved with sealing rings 5, the sealing rings 5 abut against the inner wall of the sealing hole 401 after assembly, the connecting column 301 and the connecting terminal 4 can be sealed through the sealing ring 5, so that the barometer body 1 and the cylinder cover 2 are sealed; in the embodiment, the connecting part 3 is arranged on the side surface of the barometer body 1, the connecting terminal 4 is arranged at one end of the cylinder cover 2, the elastic buckles 303 are symmetrically arranged on two sides of the connecting column 301, the positioning clamping grooves 402 corresponding to the elastic buckles 303 are symmetrically arranged on the connecting terminal 4, the connecting column 301 is pushed into the connecting terminal 4 during assembly, the elastic buckles 303 deform inwards to the positioning clamping grooves 402, the elastic buckles 303 reset and are clamped into the positioning clamping grooves 402, and the connecting part 3 and the connecting terminal 4 are positioned and fixed; in this embodiment, the connecting column 301 is further provided with a baffle 304, the connecting terminal 4 is provided with a first limiting blocking surface 403 corresponding to the baffle 304, and the baffle 304 abuts against the first limiting blocking surface 403 after assembly, so as to realize positioning.

Example two:

referring to fig. 5 to 9, the present embodiment is different from the first embodiment in that: the connecting part 3 is arranged at the lower end of the barometer body 1, the connecting terminal 4 is arranged at the upper end of the cylinder cover 2, a second limiting blocking surface 404 is further arranged on the connecting terminal 4, and the lower end of the connecting post 301 abuts against the second limiting blocking surface 404 after assembly; the connecting terminal 4 is sleeved with a positioning sleeve 6, the upper end of the positioning sleeve 6 is provided with a U-shaped clamping groove 601, the upper end of the connecting column 301 is arranged in the U-shaped clamping groove 601, the connecting part 3 is connected with the connecting terminal 4 in a positioning mode through the positioning sleeve 6, one end of the positioning sleeve 6 is provided with a through rectangular hole 602, one end of the cylinder cover 2 penetrates through the rectangular hole 602, two lateral symmetry of the rectangular hole 602 is provided with positioning buckles 603, the cylinder cover 2 is symmetrically provided with positioning protrusions 201 corresponding to the positioning buckles 603, the positioning buckles 603 abut against the positioning protrusions 201 after assembly, the positioning sleeve 6 is positioned on the cylinder cover 2, and then the cylinder cover 2 and the barometer body 1 are connected through the positioning sleeve 6.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a barometer seal structure of on-vehicle pump, includes barometer body (1) and connects cylinder cap (2) on barometer body (1), its characterized in that: be equipped with connecting portion (3) on barometer body (1), be equipped with connecting terminal (4) on cylinder cap (2), be equipped with spliced pole (301) on connecting portion (3), connecting terminal (4) department is equipped with sealed hole (401) that link up, spliced pole (301) are arranged in sealed hole (401), be equipped with a plurality of ring channels (302) on spliced pole (301), the cover is equipped with sealing washer (5) on ring channel (302), and the assembly back sealing washer (5) support and lean on the inner wall of sealed hole (401).

2. The barometer sealing structure of the on-vehicle inflator of claim 1, wherein: connecting portion (3) set up the side of barometer body (1), connecting terminal (4) set up the one end of cylinder cap (2), the bilateral symmetry of spliced pole (301) is equipped with elasticity buckle (303), connecting terminal (4) go up the symmetry be equipped with positioning channel groove (402) that elasticity buckle (303) correspond.

3. The barometer sealing structure of the on-vehicle inflator of claim 1, wherein: the connecting portion (3) is arranged at the lower end of the air pressure gauge body (1), and the connecting terminal (4) is arranged at the upper end of the cylinder cover (2).

4. The barometer sealing structure of the on-vehicle inflator of claim 2 or 3, wherein: still be equipped with baffle (304) on spliced pole (301), be equipped with on connecting terminal (4) with first spacing fender face (403) that baffle (304) correspond.

5. The barometer sealing structure of the on-vehicle inflator of claim 3, wherein: still be equipped with the spacing face of keeping off of second (404) on connecting terminal (4), the lower extreme of spliced pole (301) supports and leans on the spacing face of keeping off of second (404).

6. The barometer sealing structure of the on-vehicle inflator of claim 3, wherein: the connecting terminal (4) is sleeved with a positioning sleeve (6), a U-shaped clamping groove (601) is formed in the upper end of the positioning sleeve (6), and the upper end of the connecting column (301) is arranged in the U-shaped clamping groove (601).

7. The barometer sealing structure of the on-vehicle inflator of claim 6, wherein: one end of the locating sleeve (6) is provided with a through rectangular hole (602), and one end of the cylinder cover (2) penetrates through the rectangular hole (602).

8. The barometer sealing structure of the on-vehicle inflator of claim 7, wherein: the bilateral symmetry of rectangular hole (602) is equipped with location buckle (603), the symmetry is equipped with on cylinder cap (2) with location arch (201) that location buckle (603) correspond, the assembly back location buckle (603) support and lean on location arch (201).

9. The barometer sealing structure of the on-vehicle inflator of claim 2 or 3, wherein: the cylinder cover (2) is also provided with a vent pipe (7).