CN211603105U

CN211603105U - SF6 on-line monitoring sensor

Info

Publication number: CN211603105U
Application number: CN202020058021.XU
Authority: CN
Inventors: 顾理强; 金志杰
Original assignee: Nanjing Gupan Automation Technology Co ltd
Current assignee: Nanjing Gupan Automation Technology Co ltd
Priority date: 2020-01-13
Filing date: 2020-01-13
Publication date: 2020-09-29
Anticipated expiration: 2030-01-13

Abstract

The utility model discloses a SF6 on-line monitoring sensor, including sensor main part, installation long slab and chucking subassembly, the installation long slab passes through the screw vertical fixation on the wall, the vertical spout that is provided with of installation long slab front surface, chucking subassembly symmetry slidable mounting is on the spout, the sensor main part is located between two chucking subassemblies, and the chucking subassembly includes cardboard, movable mounting panel, movable spring and dead lever, the rear end of movable mounting panel is fixed with the slider, and the slider slidable mounting is in the spout, and the movable mounting panel front end is located sensor main part both sides, and two the cardboard is pitched and is regarded as "U" type, and the cardboard opposite face is fixed with the fixture block; the utility model discloses a combine chucking subassembly, spout and installation long board, be convenient for not only realize the installation and the dismantlement of sensor main part, and conveniently adjust the mounting height of sensor main part, easy operation convenient to use saves the time and the energy of taking off the installation relatively, and does not influence the normal use of sensor main part.

Description

SF6 on-line monitoring sensor

Technical Field

The utility model belongs to the technical field of SF6 monitoring sensor, concretely relates to SF6 on-line monitoring sensor.

Background

SF6 gas is a synthetic artificial inert gas. The sulfur hexafluoride has good electrical insulation performance and excellent arc extinguishing performance. The electric strength of the material is 2.5 times of that of nitrogen under the same pressure, the breakdown voltage is 2.5 times of that of air, and the arc extinguishing capability is 100 times of that of air, so that the material is a new generation of ultrahigh-voltage insulating dielectric material superior to that between air and oil. Sulfur hexafluoride has good insulating and arc-extinguishing properties, such as: circuit breaker, high voltage transformer, gas seal combined capacitor, high voltage transmission line, mutual-inductor etc.. And the SF6 on-line monitoring sensor is a device for monitoring SF6 gas.

Some current wall-hanging SF6 monitoring sensors are usually fixed on the wall with the screw, and its high rigidity is fixed, and inconvenient height position as required regulation sensor, and it is comparatively troublesome and the problem of consuming time to take off manually and adjust the sensor height once more, for this we provide an SF6 on-line monitoring sensor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a SF6 on-line monitoring sensor to solve some wall-hanging SF6 monitoring sensors that propose among the above-mentioned background art and fix it on the wall with the screw generally, its high rigidity is fixed, inconvenient as required adjustment sensor's high position, and the manual problem of taking down the comparatively troublesome and consumption time of secondary adjustment sensor height.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a SF6 on-line monitoring sensor, includes sensor main part, installation long slab and chucking subassembly, the installation long slab passes through the vertical fixing of screw on the wall, the vertical spout that is provided with of installation long slab front surface, chucking subassembly symmetry slidable mounting is on the spout, the sensor main part is located between two chucking subassemblies, the chucking subassembly includes cardboard, movable mounting board, floating spring and dead lever, the movable mounting board rear end is fixed with the slider, slider slidable mounting is in the spout, the movable mounting board front end is located sensor main part both sides, two the cardboard is overlooked and is regarded as "U" type, the cardboard opposite face is fixed with the fixture block, sensor main part both sides are provided with the draw-in groove that supplies the fixture block to stretch into.

Preferably, one end of the fixed rod is fixed on the outer surface of the clamping plate, the other end of the fixed rod movably penetrates through the movable mounting plate to be exposed to the outside, the end part of the fixed rod is fixedly provided with a limiting lug, the movable spring is sleeved on the outer surface of the fixed rod, two ends of the movable spring are respectively fixed on opposite surfaces of the movable mounting plate and the limiting lug, the clamping plate can move oppositely or back to back, and the front surfaces of two sides of the sensor main body.

Preferably, the lower surface of the clamping plate is rotatably provided with a limiting assembly for limiting the fixed lug, the limiting assembly comprises a sleeve, two limiting rods and two fixing plates, the two limiting rods are movably arranged in the sleeve, the two limiting rods can form a structure which can be regarded as a U shape, and the two fixing plates are fixed on the lower surface of the clamping plate.

Preferably, a fixed shaft is fixed inside the fixed plate, the free end of the limiting rod is rotatably sleeved on the fixed shaft, and the limiting rod can be in surface contact with the fixed lug for limiting.

Preferably, the clamping assembly can move up and down along the sliding groove, and a display screen and an on-off key are sequentially arranged on the front surface of the sensor body from bottom to bottom.

Preferably, an independent air chamber is further arranged in the sensor body, and an alarm module is further arranged in the sensor body.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a combine chucking subassembly, spout and installation long board, be convenient for not only realize the installation and the dismantlement of sensor main part, and conveniently adjust the mounting height of sensor main part, easy operation convenient to use saves the time and the energy of taking off the installation relatively, and does not influence the normal use of sensor main part.

(2) The utility model discloses a be provided with spacing subassembly, the convenience is carried on spacingly to installing the sensor main part on the chucking subassembly, increases the two and connects for the fastening nature, and does not influence the relative or back of the body removal of two chucking subassemblies.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the clamping assembly of the present invention;

fig. 3 is a schematic structural view of the limiting assembly of the present invention;

FIG. 4 is a schematic view of the internal structure of the movable mounting plate and the sliding groove;

in the figure: 1. a sensor body; 2. installing a long plate; 3. a clamping assembly; 31. clamping a plate; 32. a movable mounting plate; 33. a movable spring; 34. fixing the rod; 4. a display screen; 5. a chute; 6. an on-off key; 7. a limiting bump; 8. a clamping block; 9. a limiting component; 91. a sleeve; 92. a limiting rod; 93. a fixing plate; 10. fixing the bump; 11. a fixed shaft; 12. a slide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an SF6 on-line monitoring sensor comprises a sensor main body 1, an installation long plate 2 and clamping components 3, wherein the installation long plate 2 is vertically fixed on a wall surface through screws, a sliding groove 5 is vertically arranged on the front surface of the installation long plate 2, the clamping components 3 are symmetrically and slidably mounted on the sliding groove 5, the sensor main body 1 is positioned between the two clamping components 3, each clamping component 3 comprises a clamping plate 31, a movable mounting plate 32, a movable spring 33 and a fixed rod 34, a sliding block 12 is fixed at the rear end of the movable mounting plate 32, the sliding block 12 is slidably mounted in the sliding groove 5, the front end of the movable mounting plate 32 is positioned at two sides of the sensor main body 1, the two clamping plates 31 are U-shaped when being overlooked, clamping blocks 8 are fixed on opposite surfaces of the clamping plates 31, clamping grooves for the clamping blocks 8 to extend into are arranged at two sides of the sensor main body 1, the clamping components, the installation height of the sensor body 1 can be conveniently adjusted, the operation is simple, the use is convenient, the time and the energy for taking down and installing are relatively saved, and the normal use of the sensor body 1 is not influenced.

In this embodiment, preferably, one end of the fixing rod 34 is fixed on the outer surface of the clamping plate 31, the other end of the fixing rod movably penetrates through the movable mounting plate 32 and is exposed to the outside, the end portion of the fixing rod is fixed with the limiting bump 7, the movable spring 33 is sleeved on the outer surface of the fixing rod 34, two ends of the fixing rod are respectively fixed on opposite surfaces of the movable mounting plate 32 and the limiting bump 7, the clamping plate 31 can move oppositely or back to back, the moving distance is greater than the distance between the clamping block 8 and the clamping groove and between the clamping plate 31 and the fixing bump 10, the front surfaces of two sides of the sensor main body 1 are both.

In this embodiment, it is preferable, cardboard 31 lower surface rotates and sets up spacing subassembly 9 spacing to fixed lug 10, spacing subassembly 9 includes sleeve 91, gag lever post 92 and fixed plate 93, two gag lever posts 92 movable mounting are in sleeve 91, the three can form mainly regards as "U" type structure, two fixed plates 93 are fixed at cardboard 31 lower surface, fixed plate 93 is inside to be fixed with fixed axle 11, gag lever post 92 free end rotates the cover and establishes on fixed axle 11, and gag lever post 92 can be spacing with fixed lug 10 surface contact, when the two contacts, fixture block 8 aligns with the draw-in groove, through being provided with spacing subassembly 9, it is convenient to carry on spacingly to installing sensor main part 1 on chucking subassembly 3, it connects for the fastening to increase the two, and do not influence the relative or back of the body removal of two chucking subassemblies 3.

In this embodiment, preferably, chucking subassembly 3 can reciprocate along spout 5, and sensor main part 1 front surface has set gradually display screen 4 and on-off key 6 from lower down, is convenient for show monitoring data on display screen 4 in real time.

In this embodiment, preferably, an independent air chamber is further arranged in the sensor main body 1, and an alarm module is further arranged in the sensor main body 1, so that the alarm module can conveniently and timely alarm and remind.

The utility model discloses a theory of operation and use flow: when the utility model is used, the long mounting plate 2 is fixed on the wall surface by screws, the two clamping plates 31 can be held to move back and forth, the two limiting rods 92 can move back and forth, the whole length is lengthened, the fixed rod 34 is driven to move back and forth, the movable spring 33 is gradually compressed until the distance between the clamping blocks 8 of the opposite surfaces of the two clamping plates 31 is larger than the length of the sensor main body 1, the sensor main body 1 can be put between the two clamping assemblies 3 from the upper part of the clamping assembly 3 downwards until the fixed lug 10 is in contact with the limiting rod 92 for limiting, at the moment, the clamping blocks 8 are aligned with the clamping grooves, the clamping plates 31 are loosened, the movable spring 33 recovers elasticity, the fixed rod 34 is driven to move relatively until the clamping blocks 8 are clamped into the clamping grooves, the whole assembly is moved up and down as required until the sensor main body 1 is in a proper position, the installation height of the sensor main body 1 can be adjusted relatively conveniently, and the operation is simple and the use is convenient; after the sensor bodies are well finished, the sensor body 1 can be operated to monitor SF6 on line.

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

Claims

1. The utility model provides a SF6 on-line monitoring sensor, includes sensor main part (1), installation long slab (2) and chucking subassembly (3), its characterized in that: the long mounting plate (2) is vertically fixed on the wall surface through screws, a sliding groove (5) is vertically arranged on the front surface of the long mounting plate (2), the clamping components (3) are symmetrically and slidably arranged on the sliding chute (5), the sensor main body (1) is positioned between the two clamping components (3), the clamping assembly (3) comprises a clamping plate (31), a movable mounting plate (32), a movable spring (33) and a fixed rod (34), the rear end of the movable mounting plate (32) is fixed with a slide block (12), the slide block (12) is arranged in the chute (5) in a sliding way, the front ends of the movable mounting plates (32) are positioned at two sides of the sensor main body (1), the two clamping plates (31) are U-shaped in plan view, the opposite surfaces of the clamping plates (31) are fixedly provided with clamping blocks (8), and clamping grooves for the clamping blocks (8) to extend into are formed in the two sides of the sensor main body (1).

2. The SF6 on-line monitoring sensor of claim 1, wherein: dead lever (34) one end is fixed in cardboard (31) surface, and other end activity passes movable mounting board (32) and exposes in the outside, and the end fixing has spacing lug (7), movable spring (33) cover is established at dead lever (34) surface, and both ends are fixed respectively at movable mounting board (32) and spacing lug (7) opposite face, cardboard (31) relative or back of the body removal, sensor main part (1) both sides front surface all is fixed with fixed lug (10).

3. The SF6 on-line monitoring sensor of claim 2, wherein: the lower surface of the clamping plate (31) is rotatably provided with a limiting component (9) for limiting the fixed lug (10), the limiting component (9) comprises a sleeve (91), two limiting rods (92) and two fixing plates (93), the two limiting rods (92) are movably mounted in the sleeve (91), the three can form a structure which is mainly regarded as a U shape, and the two fixing plates (93) are fixed on the lower surface of the clamping plate (31).

4. An SF6 on-line monitoring sensor as in claim 3, wherein: fixed axle (11) is fixed in fixed plate (93), gag lever post (92) free end rotates the cover and establishes on fixed axle (11), just gag lever post (92) can be spacing with fixed lug (10) surface contact.

5. The SF6 on-line monitoring sensor of claim 1, wherein: chucking subassembly (3) can reciprocate along spout (5), sensor main part (1) front surface is from having set gradually display screen (4) and on & off switch (6) down.

6. The SF6 on-line monitoring sensor of claim 1, wherein: an independent air chamber is further arranged in the sensor main body (1), and an alarm module is further arranged in the sensor main body (1).