CN219956771U - Protective structure and GIS air chamber pressure detection device - Google Patents

Abstract

The utility model relates to the technical field of GIS equipment, and discloses a protection structure and a GIS air chamber pressure detection device. The utility model has the beneficial effects that the protection box can be fixed through the mutual matching of the protection box, the fixing frame and the fixing piece, and meanwhile, the pressure gauge can be cleaned through the matching of the box cover and the cleaning piece, so that dust on the pressure gauge is prevented, and a worker cannot clearly read the pressure gauge; through the effect of locating part, can realize further spacing to the protective housing, strengthen the fixed action to the protective housing, prevent to take place to drop.

Description

Protective structure and GIS air chamber pressure detection device

Technical Field

The utility model relates to the technical field of GIS equipment, in particular to a protection structure and a GIS air chamber pressure detection device.

Background

GIS refers to a gas insulated switchgear, and the insulating gas is mainly SF6 gas. The GIS equipment has the characteristics of small volume, small occupied area, convenient maintenance and the like, and is widely applied to the power system. GIS equipment generally comprises a plurality of air chambers, wherein the air chambers comprise a breaker, a disconnecting switch, a grounding disconnecting switch, CT, PT, an outgoing line sleeve and the like, the simple GIS equipment comprises 4-5 air chambers assembled, and the complex complete equipment comprises hundreds or even thousands of air chambers.

In the prior art, each air chamber corresponds to all has corresponding gas monitoring devices, can not protect the manometer, is infected with dust or has other object touching to lead to the damage of manometer on the dial plate easily, and protector can not further fix simultaneously, takes place to rock easily.

Disclosure of Invention

This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the utility model and in the title of the utility model, which may not be used to limit the scope of the utility model.

The present utility model has been made in view of the above or the problem in the prior art that a pressure gauge cannot be protected.

It is therefore an object of the present utility model to provide a protective structure.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a protective structure, its includes the protection subassembly, the protection subassembly includes the protective housing, sets up the case lid on the protective housing, is fixed in the fixed frame of protective housing both sides, installs in the inside mounting of fixed frame and sets up the cleaning piece on the protective housing, the protective housing passes through the hinge with the case lid and articulates, cleaning piece is connected with protective housing, case lid.

As a preferred embodiment of the protective structure according to the utility model, wherein: the utility model discloses a protection box, including the protection box, the logical groove one has all been seted up to the both sides of protection box, and the fixed plate one of fixedly connected with in the logical groove one, the slide hole has been seted up on the fixed plate one, the fixed frame is fixed in one side of protection box, and the fixed frame is located the outside of logical groove one, one side fixedly connected with slide rail of protection box, two jacks, recess one and recess two have been seted up respectively to the bottom of protection box.

As a preferred embodiment of the protective structure according to the utility model, wherein: one side fixedly connected with fixed plate II of case lid, set up the recess III on the fixed plate II, and recess III and recess two phase-match, fixed plate II and recess one phase-match.

As a preferred embodiment of the protective structure according to the utility model, wherein: and a fixing plate III is fixedly connected in the fixing frame, and a through groove II is formed in the fixing plate III.

As a preferred embodiment of the protective structure according to the utility model, wherein: the mounting is including setting up in the splint of protective housing inside, be fixed in the spliced pole on the splint, set up in the slide one of splint one side and set up in the slide two of slide one side, the one end fixedly connected with baffle of spliced pole, and be provided with spring one on the spliced pole.

As a preferred embodiment of the protective structure according to the utility model, wherein: the second sliding plate is provided with a fourth groove, the fourth groove is matched with the first through groove, the second sliding plate is matched with the first sliding plate, the first sliding plate is fixed on the clamping plate through the connecting block, and two ends of the first spring are respectively fixed on the baffle plate and the first fixing plate.

As a preferred embodiment of the protective structure according to the utility model, wherein: the cleaning piece comprises a first connecting plate, a second connecting plate and a third connecting plate, wherein the first connecting plate and the second connecting plate are rotationally connected through a rotating shaft, one side of the third connecting plate is fixedly connected with a hairbrush, two ends of the third connecting plate are fixedly connected with fixing blocks, the first connecting plate and the second connecting plate are respectively fixed on a box cover and the fixing blocks through fixing shafts, and the third connecting plate is in sliding connection with a sliding rail through a sliding block.

The utility model has the beneficial effects that: through the mutually supporting of protective housing, fixed frame and mounting, through moving slide two, the removal of slide two can drive the removal of slide one to drive splint and remove, can realize the fixed to the protective housing, simultaneously through the cooperation of case lid with clean the piece, can realize the cleanness to the manometer, prevent to have the dust on the manometer, lead to the staff unable clear reading of carrying out.

The present utility model has been made in view of the above-mentioned or the problem that the protection device in the prior art cannot be further fixed.

Therefore, the utility model aims to provide a GIS air chamber pressure detection device.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a GIS air chamber pressure detection device, its includes the external subassembly, the external subassembly includes the air chamber body, sets up the check valve in air chamber body one side and installs the three-way valve on the check valve, the one end of check valve is fixed in on the air chamber body through nut one, the one end of three-way valve is fixed in the one end of check valve through nut two.

As a preferable scheme of the GIS air chamber pressure detection device, the utility model comprises the following steps: one end threaded connection of three-way valve has the filter mantle, the one end of three-way valve is provided with the manometer, the locating part is all installed to the both sides of three-way valve, just the locating part uses with the protective housing cooperation.

As a preferable scheme of the GIS air chamber pressure detection device, the utility model comprises the following steps: the limiting piece comprises an outer frame, a plug rod sliding in the outer frame, a second spring arranged in the outer frame and a pushing block fixed on the plug rod, wherein the plug rod is matched with the jack, and two ends of the second spring are respectively fixed on the plug rod and the outer frame.

The utility model has the beneficial effects that: through the effect of locating part, can realize further spacing to the protective housing, strengthen the fixed action to the protective housing, prevent to take place to drop.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:

fig. 1 is a schematic structural view of a protective structure.

Fig. 2 is a schematic view of a part of a sectional structure of the protective structure.

Fig. 3 is a schematic cross-sectional view of the protective structure.

Fig. 4 is a schematic structural view of the fixing member.

Fig. 5 is a schematic structural diagram of a GIS air chamber pressure detecting device.

Fig. 6 is a schematic diagram of a part of the structure of the GIS air chamber pressure detecting device.

Fig. 7 is a schematic structural view of the limiting member.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Example 1

Referring to fig. 1, in a first embodiment of the present utility model, a protection structure is provided, which includes a protection assembly 100, where the protection assembly 100 includes a protection box 101, a box cover 102 disposed on the protection box 101, fixing frames 103 fixed on two sides of the protection box 101, fixing members 104 installed inside the fixing frames 103, and cleaning members 105 disposed on the protection box 101, the protection box 101 is hinged to the box cover 102 through hinges, the cleaning members 105 are connected to the protection box 101 and the box cover 102, and the protection box 101 can be effectively fixed on a pressure gauge 203c through the action of the fixing members 104, so as to realize the protection effect on the pressure gauge 203 c.

In use, the protective case 101 can be effectively fixed on the pressure gauge 203c through the action of the fixing member 104, and the surface of the pressure gauge 203c can be cleaned while the case cover 102 is opened or closed.

Example 2

Referring to fig. 2 to 4, a second embodiment of the present utility model is different from the first embodiment in that: still including the both sides of protection casing 101 all offer logical groove one 101a, and the fixed plate one 101b of fixedly connected with in the logical groove one 101a, set up slide hole 101c on the fixed plate one 101b, fixed frame 103 is fixed in one side of protection casing 101, and fixed frame 103 is located logical groove one 101 a's outside, one side fixedly connected with slide rail 101d of protection casing 101, two jack 101e have been seted up respectively to the bottom of protection casing 101, recess one 101f and recess two 101g, can effectually protect through protection casing 101 manometer 203 c.

Specifically, a second fixing plate 102a is fixedly connected to one side of the case cover 102, a third groove 102b is formed in the second fixing plate 102a, the third groove 102b is matched with the second groove 101g, the second fixing plate 102a is matched with the first groove 101f, two magnetic blocks with opposite magnetic poles are connected to one side, combined with the first groove 101f, of the second fixing plate 102a, and the case cover 102 can be effectively fixed on the protective case 101.

Specifically, the fixing frame 103 is fixedly connected with a fixing plate three 103a, and the fixing plate three 103a is provided with a through groove two 103b, so that the fixing frame 103 can shield the fixing piece 104 and can protect parts in the fixing piece 104.

Specifically, the fixing member 104 includes a clamping plate 104a disposed inside the protection box 101, a connecting column 104c fixed on the clamping plate 104a, a first sliding plate 104f disposed on one side of the clamping plate 104a, and a second sliding plate 104g disposed on one side of the first sliding plate 104f, one end of the connecting column 104c is fixedly connected with a baffle 104d, and the connecting column 104c is provided with a first spring 104e, and the first sliding plate 104f and the second sliding plate 104g are mutually matched to ensure that the protection box 101 is fixed on the pressure gauge 203 c.

Specifically, the second slide plate 104g is provided with the fourth groove 104h, the fourth groove 104h is matched with the second through groove 103b, the second slide plate 104g is matched with the first slide plate 104f, the first slide plate 104f is fixed on the clamping plate 104a through the connecting block 104b, two ends of the first spring 104e are respectively fixed on the baffle plate 104d and the first fixed plate 101b, the fourth groove 104h and the second through groove 103b can ensure that the second slide plate 104g moves in the vertical direction, and meanwhile, the first spring 104e can ensure the fixation of the second slide plate 104g after the clamping plate 104a moves, and meanwhile, the clamping plate 104a can also be restored to the original position.

Specifically, the cleaning member 105 includes a first connecting plate 105a, a second connecting plate 105b, and a third connecting plate 105c, the first connecting plate 105a and the second connecting plate 105b are rotationally connected through a rotating shaft 105e, a brush 105f is fixedly connected to one side of the third connecting plate 105c, two ends of the third connecting plate 105c are fixedly connected with a fixing block 105g, the first connecting plate 105a and the second connecting plate 105b are respectively fixed to the case cover 102 and the fixing block 105g through a fixing shaft 105d, the third connecting plate 105c is slidably connected with the sliding rail 101d through a sliding block, and linkage can be generated when the case cover 102 is opened or closed through the first connecting plate 105a, the second connecting plate 105b, and the third connecting plate 105c, so as to clean a dial of the pressure gauge 203 c.

When the pressure meter 203c is observed, the cover 102 is closed by hand, and the pressure meter 203c can be cleaned by assistance when the cover is closed.

Example 3

Referring to fig. 5 to 7, in a third embodiment of the present utility model, which is based on the first two embodiments, the embodiment provides a GIS air chamber pressure detecting device, which includes an outer assembly 200, the outer assembly 200 includes an air chamber body 201, a check valve 202 disposed on one side of the air chamber body 201, and a three-way valve 203 mounted on the check valve 202, one end of the check valve 202 is fixed on the air chamber body 201 through a first nut 204, and one end of the three-way valve 203 is fixed on one end of the check valve 202 through a second nut 205.

Specifically, one end threaded connection of three-way valve 203 has filter housing 203a, and the one end of three-way valve 203 is provided with manometer 203c, and locating part 203b is all installed to the both sides of three-way valve 203, and locating part 203b uses with the protection box 101 cooperation, and locating part 203b and protection box 101 can be to the further reinforcement of protection box 101.

Specifically, the limiting piece 203b includes an outer frame 203b-1, an inserting rod 203b-3 sliding inside the outer frame 203b-1, a second spring 203b-2 arranged in the outer frame 203b-1, and a pushing block 203b-4 fixed on the inserting rod 203b-3, wherein the inserting rod 203b-3 is matched with the jack 101e, two ends of the second spring 203b-2 are respectively fixed on the inserting rod 203b-3 and the outer frame 203b-1, and the inserting rod 203b-3 is matched with the jack 101e, so that the position of the protective box 101 can be limited, and the fixation of the protective box 101 is ensured.

When in use, pushing the push block 203b-4 downwards, the movement of the push block 203b-4 can drive the insert rod 203b-3 to move downwards, after the insert rod 203b-3 moves downwards to a proper position, the protective box 101 is placed at a proper position, then the push block 203b-4 is released, at this time, the insert rod 203b-3 is driven to move upwards due to the resilience force of the second spring 203b-2, and when the insert rod 203b-3 is inserted into the jack 101e, the fixation of the protective box 101 is completed.

In summary, when the device is installed, the push block 203b-4 is pushed down, the push block 203b-4 can move the insert rod 203b-3 downward, the insert rod 203b-3 is moved downward to a proper position, the protective case 101 is placed at a proper position, then the push block 203b-4 is released, at this time, the insert rod 203b-3 is driven to move upward due to the resilience force of the spring two 203b-2, when the insert rod 203b-3 is inserted into the jack 101e, the first step fixing of the protective case 101 is completed, then the protective case 101 is placed at a proper position, the slide two 104g is pushed upward manually, the slide two 104g is moved to drive the slide one 104f to move, the slide one 104f is driven to move in the slide one 104f to move, the clamp plate 104a is clamped on the pressure gauge 203c, the connecting post 104c slides in the slide hole 101c, the spring one 104e is compressed, the second 104g is driven to move the slide two 104g to a proper position, when the slide two 104g is moved to a proper position, the cover is applied to the slide two 104g, the cover is closed, the cover is moved 105b is also to be closed, and the cover is closed when the cover is closed, and the cover is closed.

It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.

Claims (10)

1. A protective structure, characterized in that: comprising the steps of (a) a step of,

the protection assembly (100), protection assembly (100) include protective housing (101), set up case lid (102) on protective housing (101), be fixed in fixed frame (103) of protective housing (101) both sides, install in fixed frame (103) inside mounting (104) and set up cleaning piece (105) on protective housing (101), protective housing (101) are articulated through the hinge with case lid (102), cleaning piece (105) are connected with protective housing (101), case lid (102).

2. The protective structure of claim 1 wherein: the utility model discloses a protection box, including fixed plate, fixed frame, protection box (101), slide hole (101 c), slide rail (101 d) are fixed in fixed plate, lead to groove one (101 a) has all been seted up to both sides of protection box (101), and fixedly connected with fixed plate one (101 b) in leading to groove one (101 a), slide hole (101 c) has been seted up on fixed plate one (101 b), fixed frame (103) are fixed in one side of protection box (101), and fixed frame (103) are located the outside of leading to groove one (101 a), one side fixedly connected with slide rail (101 d) of protection box (101), two jack (101 e), recess one (101 f) and recess two (101 g) have been seted up respectively to the bottom of protection box (101).

3. The guard structure of claim 2, wherein: one side of the box cover (102) is fixedly connected with a second fixing plate (102 a), a third groove (102 b) is formed in the second fixing plate (102 a), the third groove (102 b) is matched with the second groove (101 g), and the second fixing plate (102 a) is matched with the first groove (101 f).

4. A protective structure as claimed in claim 2 or 3, wherein: the fixing frame (103) is fixedly connected with a fixing plate III (103 a), and a through groove II (103 b) is formed in the fixing plate III (103 a).

5. The guard structure of claim 4, wherein: the fixing piece (104) comprises a clamping plate (104 a) arranged in the protective box (101), a connecting column (104 c) fixed on the clamping plate (104 a), a first sliding plate (104 f) arranged on one side of the clamping plate (104 a) and a second sliding plate (104 g) arranged on one side of the first sliding plate (104 f), a baffle (104 d) is fixedly connected to one end of the connecting column (104 c), and a first spring (104 e) is arranged on the connecting column (104 c).

6. The guard structure of claim 5, wherein: the sliding plate II (104 g) is provided with a groove IV (104 h), the groove IV (104 h) is matched with the through groove II (103 b), the sliding plate II (104 g) is matched with the sliding plate I (104 f), the sliding plate I (104 f) is fixed on the clamping plate (104 a) through the connecting block (104 b), and two ends of the spring I (104 e) are respectively fixed on the baffle plate (104 d) and the fixing plate I (101 b).

7. The guard structure of claim 5 or 6, wherein: cleaning piece (105) are including connecting plate one (105 a), connecting plate two (105 b) and connecting plate three (105 c), connecting plate one (105 a) and connecting plate two (105 b) rotate through pivot (105 e) and are connected, one side fixedly connected with brush (105 f) of connecting plate three (105 c), the both ends of connecting plate three (105 c) all fixedly connected with fixed block (105 g), connecting plate one (105 a) and connecting plate two (105 b) are fixed in case lid (102) and fixed block (105 g) respectively through fixed axle (105 d), connecting plate three (105 c) pass through slider and slide rail (101 d) sliding connection.

8. A GIS air chamber pressure detection device is characterized in that: comprising a protective structure according to any one of claims 1 to 7; and

the external assembly (200), external assembly (200) include air chamber body (201), set up check valve (202) and install three-way valve (203) on check valve (202) in air chamber body (201) one side, one end of check valve (202) is fixed in on air chamber body (201) through nut one (204), one end of three-way valve (203) is fixed in one end of check valve (202) through nut two (205).

9. The GIS air cell pressure detection apparatus of claim 8, wherein: one end threaded connection of three-way valve (203) has filter sleeve (203 a), one end of three-way valve (203) is provided with manometer (203 c), locating part (203 b) are all installed to the both sides of three-way valve (203), just locating part (203 b) are used with protection box (101) cooperation.

10. The GIS air cell pressure detection apparatus of claim 9, wherein: the limiting piece (203 b) comprises an outer frame (203 b-1), a plug rod (203 b-3) sliding in the outer frame (203 b-1), a second spring (203 b-2) arranged in the outer frame (203 b-1) and a pushing block (203 b-4) fixed on the plug rod (203 b-3), the plug rod (203 b-3) is matched with the jack (101 e), and two ends of the second spring (203 b-2) are respectively fixed on the plug rod (203 b-3) and the outer frame (203 b-1).