CN219623489U

CN219623489U - High-pressure common rail pressure drop detection mounting structure

Info

Publication number: CN219623489U
Application number: CN202320385631.4U
Authority: CN
Inventors: 康旋; 陈磊; 张伟
Original assignee: Shaanxi Huayuan Power Technology Co ltd; Xian Jiaotong University
Current assignee: Shaanxi Huayuan Power Technology Co ltd; Xian Jiaotong University
Priority date: 2023-03-03
Filing date: 2023-03-03
Publication date: 2023-09-01
Anticipated expiration: 2033-03-03

Abstract

The utility model discloses a high-pressure common rail pressure drop detection mounting structure which comprises a high-pressure common rail main body (1), a flow regulating valve body (5) and a plugging connector (9), wherein a mounting frame (3) is mounted at the top of the high-pressure common rail main body (1), a plurality of mounting grooves (4) which are vertically communicated are formed in the mounting frame (3), a connecting pipe (6) is arranged at the bottom of the flow regulating valve body (5), a mounting connector (7) is arranged at the bottom of the connecting pipe (6), clamping tongue grooves (92) are circumferentially formed in the plugging connector (9) and the mounting connector (7) in a surrounding mode, and an opening and closing mechanism is arranged on the top end face of the mounting frame (3); the quick installation and disassembly of the installation joint can be realized by controlling the opening and closing mechanism.

Description

High-pressure common rail pressure drop detection mounting structure

Technical Field

The utility model relates to the technical field of detection and installation structures, in particular to a high-voltage common rail pressure drop detection and installation structure.

Background

The high-pressure common rail pressure drop detection is a fluid change detection technology in the high-pressure common rail, and the conventional experiment table common rail device is generally hinged and fixed by bolts when the flow regulating valve is installed, but the bolts are easy to fall off in the vibration process, and the bolts need to be repeatedly screwed when the experiment table common rail device is installed and disassembled, so that the installation and disassembly processes are extremely inconvenient.

Disclosure of Invention

The utility model aims to provide a high-voltage common rail voltage drop detection mounting structure which is used for overcoming the defects in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high pressure common rail pressure drop detects mounting structure, includes high pressure common rail main part, flow control valve body and shutoff connector, the mounting bracket is installed at the top of high pressure common rail main part, be equipped with a plurality of mounting grooves that link up from top to bottom on the mounting bracket, flow control valve body's bottom is equipped with the connecting pipe, the bottom of connecting pipe is equipped with the erection joint, the shutoff connector with all circumference ring is equipped with the joint groove on the erection joint, both sides are equipped with first guide slot and second guide slot respectively around the mounting groove, sliding fit is connected with first joint block in the first guide slot, be equipped with the second joint block in the second guide slot, the front side roof pressure fit of first joint block is connected with first spring, the rear side roof pressure fit of second joint block is connected with the second spring, the stay cord has still been set firmly to the rear side end of second joint block, the other end of stay cord with the left side terminal surface fixed connection of first joint block, be equipped with the logical groove that extends about first joint block, be equipped with in the first joint block, be equipped with the open and shut in the first guide slot, open and shut in the second guide slot, the third guide slot has the top to open and shut.

As a preferable technical scheme of the utility model, the high-pressure common rail main body is also provided with an inserting interface which is arranged corresponding to the mounting groove.

As a preferable technical scheme of the utility model, the right side end of the high-pressure common rail main body is connected with a liquid input pipe.

As a preferable technical scheme of the utility model, the bottom of the plugging connector and the bottom of the installation connector are respectively provided with a sealing ring which is matched with the plugging connector and connected to the plugging sleeve, and the plugging sleeve is internally provided with the sealing ring.

As a preferable technical scheme of the utility model, the opening and closing mechanism comprises a first connecting groove and a second connecting groove, wherein the first connecting groove is arranged in a front-back extending mode, the bottom of the first connecting groove is communicated with the first guide groove, the second connecting groove is arranged in a left-right extending mode, the bottom of the second connecting groove is communicated with the third guide groove, a first movable rod is arranged in the first connecting groove, a second movable rod is arranged in the second connecting groove, the bottom of the first movable rod is fixedly connected with the top of the first clamping tongue block, and the bottom of the second movable rod is fixedly connected with the top of the clamping lock pin.

Compared with the prior art, the utility model has the beneficial effects that: the blocking tongue grooves are annularly arranged on the blocking connector and the mounting connector, so that the blocking connector and the mounting connector can be conveniently and quickly locked when being mounted, and the mounting orientation is not limited; the quick installation and disassembly of the installation joint can be realized by controlling the opening and closing mechanism.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a high-pressure common rail pressure drop detection mounting structure in the utility model;

FIG. 2 is a cross-sectional view of A-A of FIG. 1 in accordance with the present utility model;

fig. 3 is a cross-sectional view of B-B of fig. 1 in accordance with the present utility model.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, according to the high-pressure common rail pressure drop detection installation structure provided by the embodiment of the utility model, the installation structure comprises a high-pressure common rail main body 1, a flow regulating valve body 5 and a plugging connector 9, wherein a mounting frame 3 is installed at the top of the high-pressure common rail main body 1, a plurality of mounting grooves 4 penetrating up and down are arranged on the mounting frame 3, a connecting pipe 6 is arranged at the bottom of the flow regulating valve body 5, a mounting connector 7 is arranged at the bottom of the connecting pipe 6, a clamping tongue groove 92 is circumferentially and annularly arranged on the plugging connector 9 and the mounting connector 7, the clamping tongue groove 92 is annularly arranged on the plugging connector 9 and the mounting connector 7, when the plugging connector 9 and the mounting connector 7 are installed, the installation orientation is not limited, a first guide groove 304 and a second guide groove 309 are respectively arranged at the rear two sides of the front side of the mounting groove 4, a second clamping tongue block 306 is arranged in the second guide groove 309, a first clamping tongue block 306 is in sliding fit connection, a first clamping tongue block 306 is in the top of the front side, a second clamping tongue block 305 is in sliding fit connection, a second clamping tongue block 306 is in the top of the first guide groove 306, a second clamping tongue block 306 is in the sliding connection with a right side, a second guide groove 310 is arranged at the front side of the sliding tongue block 306 is in the second guide groove, a sliding tongue block 310 is in the sliding tongue block groove 310 is in the sliding connection with the second guide groove, a sliding tongue block 310 is in the front side of the first guide groove, a sliding tongue block groove is provided with a second guide groove 310 is provided with a second guide groove 101, and the front end face is provided with a second guide groove, and a first guide groove is provided with a first guide groove and has a second guide groove 306, and has a first guide groove 3, and has a first guide groove and has 3.

The high-pressure common rail main body 1 is also provided with an inserting port 2 which is arranged corresponding to the mounting groove 4.

The right side end of the high-pressure common rail main body 1 is connected with a liquid input pipe 101.

The plugging connector 9 and the bottom of the mounting connector 7 are both provided with a sealing ring which is matched with the plugging connector 2 to be connected to the plugging sleeve 91, and the plugging sleeve 91 is internally provided with the plugging ring, so that the sealing effect is improved.

The opening and closing mechanism comprises a first connecting groove 317, a second connecting groove 318, a first movable rod 319 and a second movable rod 320, wherein the first connecting groove 317 is arranged in a front-back extending mode, the bottom of the first connecting groove 317 is communicated with the first guide groove 304, the second connecting groove 318 is arranged in a left-right extending mode, the bottom of the second movable rod 319 is communicated with the third guide groove 301, the second movable rod 320 is arranged in the second connecting groove 318, the bottom of the first movable rod 319 is fixedly connected with the top of the first clamping tongue block 306, and the bottom of the second movable rod 320 is fixedly connected with the top of the clamping lock pin 302.

The working principle and the using flow of the utility model are as follows: when the installation joint 7 is required to be installed, the installation joint 7 is installed after the plugging joint 9 is taken out, during installation, the second movable rod 320 is pulled, the second movable rod 320 drives the locking pin 302 to overcome the propping force of the third spring 303, and the locking pin 302 is further far away from the first guide groove 304, at this time, the first movable rod 319 is pulled, the first locking block 306 is far away from the installation groove 4, meanwhile, the pull rope 308 on the first locking block 306 drives the second locking block 310 to overcome the propping force of the second spring 311, and further the second locking block 310 is far away from the installation groove 4, at this time, the groove 307 is moved to the opposite position of the third guide groove 301, at this time, the second movable rod 320 is released, the locking pin 302 is subjected to the propping force of the third spring 303, and the locking pin 302 is further inserted into the groove 307, and the first locking block 306 is further kept in the first guide groove 304, simultaneously, the second clamping tongue block 310 is kept in the second guide groove 309, the plugging connector 9 is taken out, the mounting connector 7 is mounted, the locking pin 302 is moved again, the locking pin 302 is far away from the first guide groove 304, at the moment, the first clamping tongue block 306 is stressed by the first spring 305, the rear side end of the first clamping tongue block 306 stretches into the clamping tongue groove 92, the second clamping tongue block 310 is stressed by the second spring 311, the front side end of the second clamping tongue block 310 stretches into the clamping tongue groove 92, the mounting connector 7 is clamped and fixed, at the moment, the relative positions of the through groove 316 and the third guide groove 301 are realized, then the second movable rod 320 is released, the locking pin 302 is stressed by the third spring 303, the locking pin 302 is further inserted into the through groove 316, the stable locking of the first clamping tongue block 306 is realized, the mounting connector 7 is not easy to fall off after being mounted, the quick installation and disassembly of the installation joint 7 can be realized by controlling the opening and closing mechanism.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high pressure common rail pressure drop detects mounting structure, includes high pressure common rail main part (1), flow control valve body (5) and shutoff connector (9), its characterized in that: the utility model discloses a high-pressure common rail, including high-pressure common rail main part (1), mounting bracket (3) are installed at the top of high-pressure common rail main part (1), be equipped with mounting groove (4) that link up from top to bottom on mounting bracket (3), the bottom of flow control valve body (5) is equipped with connecting pipe (6), the bottom of connecting pipe (6) is equipped with installation joint (7), shutoff connector (9) with all circumference ring are equipped with tongue groove (92) on installation joint (7), the front side rear side both sides of mounting groove (4) are equipped with first guide slot (304) and second guide slot (309) respectively, sliding fit is connected with first tongue piece (306) in first guide slot (304), be equipped with second tongue piece (310) in second guide slot (309), the front side top press fit of first tongue piece (306) is connected with first spring (305), the rear side top press fit of second tongue piece (310) is connected with second spring (311), the rear side end of second tongue piece (310) still has set firmly (308), the other end is equipped with first guide slot (306) in the front side (306) is equipped with the recess (316) of opening to the right side, the end face (316) is equipped with first guide slot (316), the third guide groove (301) is connected with a locking pin (302) in a sliding fit manner, the right side of the locking pin (302) is connected with a third spring (303) in a pushing fit manner, and the top end face of the mounting frame (3) is provided with an opening and closing mechanism.

2. The high-pressure common rail pressure drop detection mounting structure according to claim 1, wherein: the high-pressure common rail main body (1) is also provided with an inserting interface (2) which is arranged corresponding to the mounting groove (4).

3. The high-pressure common rail pressure drop detection mounting structure according to claim 1, wherein: the right side end of the high-pressure common rail main body (1) is connected with a liquid input pipe (101).

4. The high-pressure common rail pressure drop detection mounting structure according to claim 2, characterized in that: the plugging connector (9) and the bottom of the mounting connector (7) are respectively provided with a plug sleeve (91) which is matched with the plug connector (2), and a sealing ring is arranged in the plug sleeve (91).

5. The high-pressure common rail pressure drop detection mounting structure according to claim 1, wherein: the opening and closing mechanism comprises a first connecting groove (317) which is arranged in a front-back extending mode and the bottom of which is connected with the first guide groove (304), and a second connecting groove (318) which is arranged in a left-right extending mode and the bottom of which is connected with the third guide groove (301), wherein a first movable rod (319) is arranged in the first connecting groove (317), a second movable rod (320) is arranged in the second connecting groove (318), the bottom of the first movable rod (319) is fixedly connected with the top of the first clamping tongue block (306), and the bottom of the second movable rod (320) is fixedly connected with the top of the clamping lock pin (302).