CN212110468U

CN212110468U - SF6 leak detector

Info

Publication number: CN212110468U
Application number: CN202021263611.2U
Authority: CN
Inventors: 罗湘; 季威
Original assignee: Changzhou Xiao Electric Technology Co ltd
Current assignee: Changzhou Xiao Electric Technology Co ltd
Priority date: 2020-07-01
Filing date: 2020-07-01
Publication date: 2020-12-08
Anticipated expiration: 2030-07-01

Abstract

The utility model discloses a SF6 leak detector, receive the line pole include with protective housing inner wall welded protection section of thick bamboo, and the inside of a protection section of thick bamboo has the telescopic link through spring coupling, the front end of telescopic link is connected with the movable pulley through the bearing, the connecting pipe is walked around the inside movable pulley of protective housing by last under to in proper order. The SF6 leak detector provided by the utility model has the advantages that firstly, the connecting pipes can be automatically collected and released by arranging the plurality of groups of wire collecting rods in the protective shell in a staggered manner, so that the scattered distribution of the connecting pipes is avoided; secondly, the correcting groove is arranged outside the sliding wheel, so that the deformation position of the connecting pipe can be corrected, and the connecting pipe is prevented from being damaged; thirdly, through set up the push pedal in output interface inside, can plug up the interface when output interface does not use, avoid the dust to enter into output interface, improve the security that output interface used.

Description

SF6 leak detector

Technical Field

The utility model relates to a leak detector field, in particular to SF6 leak detector.

Background

The SF6 purity analyzer is mainly used for measuring the purity of SF6 gas of mixed gas of SF6 and air and SF6 and N2, along with the rapid development of the society, the sulfur hexafluoride purity analyzer is more and more common, the requirement of people on the SF6 leak detector is higher and higher, and the existing SF6 leak detector cannot meet the use requirement of people;

the existing SF6 leak detector has certain defects when in use, firstly, when in use, the existing SF6 leak detector has the defects that connecting pipes are scattered and distributed, knotting is easy to occur, and the connecting pipes are easy to collide with external objects to be damaged, and secondly, the connecting pipes cannot be folded and unfolded after use, so that the use safety is influenced; secondly, the interface of the existing SF6 leak detector is not used and is exposed outside, so that external dust and moisture enter the output interface, and the normal use of the output interface is influenced, therefore, an SF6 leak detector is provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a SF6 leak detector, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an SF leak detector comprises a protective shell, a display panel arranged at the top of the protective shell through a bolt, and a spray gun connected with the protective shell, wherein a connecting pipe is connected between the spray gun and the protective shell, a plurality of groups of wire take-up rods are sequentially arranged on the inner walls of two sides of the protective shell in a staggered manner from top to bottom, wherein,

receive the line pole include with protective housing inner wall welded protection section of thick bamboo, and the inside of a protection section of thick bamboo has the telescopic link through spring coupling, the front end of telescopic link is connected with the movable pulley through the bearing, the connecting pipe is walked around the inside movable pulley of protective housing by last under to in proper order.

Preferably, the top of the protective shell is provided with a sealing cover through a bolt, and the front end of the sealing cover is provided with a hook.

Preferably, the outer part of the sliding wheel is provided with an annular correction groove, and the inner surface of the correction groove is bonded with a rubber pad.

Preferably, a plurality of groups of output interfaces are installed at the top of the display panel, connecting columns are fixedly installed on the inner bottom surfaces of the output interfaces, push plates are connected to the inner bottom surfaces of the output interfaces through springs, and through holes formed in the outer portions of the push plates correspond to the connecting columns in position.

Preferably, the connecting base is arranged at the bottom of the output interface and connected with the top of the display panel, and the power-on base connected with the bottom of the connecting column is arranged inside the connecting base.

Preferably, the output interface is cylindrical, and the outer diameter of the push plate is smaller than the inner diameter of the output interface.

Preferably, the battery is installed through the bolt in protective housing's inside, the input of display panel and circular telegram seat all passes through the output electric connection of wire and battery.

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

firstly, the connecting pipes can be automatically collected and released by arranging the plurality of groups of wire collecting rods in the protective shell in a staggered manner, so that the connecting pipes are prevented from being distributed in a scattered manner;

secondly, the correcting groove is arranged outside the sliding wheel, so that the deformation position of the connecting pipe can be corrected, and the connecting pipe is prevented from being damaged;

thirdly, through set up the push pedal in output interface inside, can plug up the interface when output interface does not use, avoid the dust to enter into output interface, improve the security that output interface used.

Drawings

Fig. 1 is an overall structural diagram of an SF6 leak detector of the present invention;

fig. 2 is a partial cross-sectional view of a protective housing of an SF6 leak detector of the present invention;

fig. 3 is a cross-sectional view of a sliding wheel in an SF6 leak detector of the present invention;

fig. 4 is a structural diagram of the SF6 leak detector when the output interface is not in use;

fig. 5 is a structural diagram of an output interface of the SF6 leak detector of the present invention during use;

fig. 6 is a cross-sectional view of the SF6 leak detector when the output interface is not in use.

In the figure: 1. a protective housing; 2. a sealing cover; 3. a display panel; 4. an output interface; 5. a connecting pipe; 6. a spray gun; 7. a protective cylinder; 8. a telescopic rod; 9. a sliding wheel; 10. connecting columns; 11. pushing the plate; 12. a connecting seat; 13. and a power-on seat.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Referring to fig. 1-3, an SF6 leak detector comprises a protective casing 1, a display panel 3 mounted on the top of the protective casing 1 through bolts, and a spray gun 6 connected with the protective casing 1, wherein a connecting pipe 5 is connected between the spray gun 6 and the protective casing 1, a plurality of groups of wire-receiving rods are sequentially arranged on the inner walls of two sides of the protective casing 1 in a staggered manner from top to bottom, wherein,

the wire take-up rod comprises a protective cylinder 7 welded to the inner wall of the protective shell 1, the protective cylinder 7 is connected with a telescopic rod 8 through a spring, the front end of the telescopic rod 8 is connected with a sliding wheel 9 through a bearing, and the connecting pipe 5 sequentially bypasses the sliding wheel 9 inside the protective shell 1 from top to bottom.

Referring to fig. 1, a sealing cover 2 is mounted on the top of a protective casing 1 through bolts, and a hook is provided at the front end of the sealing cover 2.

Referring to fig. 3, the outer portion of the sliding wheel 9 is provided with an annular correction groove, and a rubber pad is bonded to the inner surface of the correction groove.

Referring to fig. 4-6, a plurality of output interfaces 4 are mounted on the top of the display panel 3, a connection column 10 is fixedly mounted on the inner bottom surface of each output interface 4, the inner bottom surface of each output interface 4 is connected with a push plate 11 through a spring, and a through hole formed in the outer portion of each push plate 11 corresponds to the position of the connection column 10.

Referring to fig. 6, the connector socket 12 installed at the bottom of the output interface 4 is connected to the top of the display panel 3, and a power socket 13 connected to the bottom of the connection post 10 is provided inside the connector socket 12.

Referring to fig. 5, the output port 4 is cylindrical in shape, and the push plate 11 has an outer diameter smaller than an inner diameter of the output port 4.

Referring to fig. 1, the battery is installed inside the protective casing 1 through the bolt, and the input ends of the display panel 3 and the power-on base 13 are electrically connected with the output end of the battery through the wire.

During the use, the user manually outwards pulls connecting pipe 5, when connecting pipe 5 outwards pulls, connecting pipe 5 extrudes the inside movable pulley 9 of protective housing 1, make movable pulley 9 extrude backward together with the telescopic link 8 of its rear end, enter into protective barrel 7, thereby will each other the connecting pipe 5 of stacking the state emits, when not using, loosen connecting pipe 5, telescopic link 8 is under the effect of its back spring, outwards stretch out, make connecting pipe 5 overlap each other, form the shape as shown in figure 2, accomplish receiving and releasing of connecting pipe 5, avoid connecting pipe 5 to distribute in disorder from this, in the in-process of receiving and releasing, connecting pipe 5 slides in the inside of correcting the groove, make connecting pipe 5 and correction groove laminating, avoid connecting pipe 5 to take place deformation.

The external joint inserts output interface 4 in-process, extrude the inside push pedal 11 of output interface 4, make push pedal 11 extrude the spring of its bottom, expose output interface 4 inside spliced pole 10, make output interface 4 inside spliced pole 10 and external articulate, after the use, extract the external joint, push pedal 11 is under the effect of its bottom spring, bounce, form as shown in fig. 6 the state, plug up output interface 4 top, avoid the dust to enter into output interface 4, the security that output interface 4 used improves.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a SF6 leak detector, includes protecting sheathing (1), through bolt installation at display panel (3) at protecting sheathing (1) top and spray gun (6) be connected with protecting sheathing (1), and be connected with connecting pipe (5), its characterized in that between spray gun (6) and protecting sheathing (1): the inner walls of the two sides of the protective shell (1) are sequentially provided with a plurality of groups of wire-collecting rods in a staggered way from top to bottom, wherein,

receive the line pole include with protective housing (1) inner wall welded protection section of thick bamboo (7), and the inside of a protection section of thick bamboo (7) has telescopic link (8) through spring coupling, the front end of telescopic link (8) is connected with movable pulley (9) through the bearing, connecting pipe (5) are walked around movable pulley (9) inside protective housing (1) by last under to in proper order.

2. An SF6 leak detector as defined in claim 1, wherein: the top of the protective shell (1) is provided with a sealing cover (2) through a bolt, and the front end of the sealing cover (2) is provided with a hook.

3. An SF6 leak detector as defined in claim 1, wherein: the outer part of the sliding wheel (9) is provided with an annular correcting groove, and the inner surface of the correcting groove is bonded with a rubber pad.

4. An SF6 leak detector as defined in claim 1, wherein: the display panel is characterized in that a plurality of groups of output interfaces (4) are installed at the top of the display panel (3), connecting columns (10) are fixedly installed on the inner bottom surfaces of the output interfaces (4), push plates (11) are connected to the inner bottom surfaces of the output interfaces (4) through springs, and through holes formed in the outer portions of the push plates (11) correspond to the positions of the connecting columns (10).

5. An SF6 leak detector as defined in claim 4, wherein: the display panel is connected with the top of the display panel (3) through a connecting seat (12) arranged at the bottom of the output interface (4), and a power-on seat (13) connected with the bottom of the connecting column (10) is arranged inside the connecting seat (12).

6. An SF6 leak detector as defined in claim 4, wherein: the shape of output interface (4) is cylindric, and the external diameter of push pedal (11) is less than the internal diameter of output interface (4).

7. An SF6 leak detector as defined in claim 5, wherein: the battery is installed through the bolt in the inside of protective housing (1), the input of display panel (3) and circular telegram seat (13) all is through the output electric connection of wire with the battery.