CN210781710U - Single-tuned filter - Google Patents

Abstract

The utility model discloses a single-tuned filter, which is used for matching with SVG to perform high-voltage test and comprises a case, a single-tuned filter component body, a line concentration board, a connector, a base and a shock absorber; the utility model discloses a singly tune filter is when transporting and using, damper avoids singly tune filter's bottom produces the effort because of the collision and leads to the damage of the singly tune filter subassembly of the inner chamber of machine case, protection casing subassembly can be right simultaneously the connector is protected, avoids receiving the damage because of external collision, has improved the stability of singly tune filter when cooperation SVG high-voltage testing.

Description

Single-tuned filter

Technical Field

The utility model relates to an electric power unit technical field especially relates to a single tuned filter.

Background

SVG, a static var generator (also called as high-voltage dynamic reactive power compensation generator), is named as a chinese name. SVG is the best scheme in the reactive power control field at present, and compared with traditional modes such as phase modulators, capacitor reactors, traditional SVC with thyristor controlled reactor TCR as the main representative, SVG has incomparable advantage. SVG is needed to be used by large asynchronous motors, transformers, electric welding machines, punching machines, lathe groups, air compressors, press machines, cranes, smelting, steel rolling, aluminum rolling, large switches, electric irrigation equipment, electric locomotives and the like.

When the existing single-tuned filter is matched with the high-voltage SVG for testing, the interface of the single-tuned filter and the internal structure of the single-tuned filter are easy to damage due to the fact that the single-tuned filter is collided frequently in the transportation and use processes, and the service life of the single-tuned filter is influenced.

Therefore, the prior art has yet to be improved.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a single tuned filter, single tuned filter has solved single tuned filter and has leaded to the problem of the damage of machine internal components and parts and connector because of the collision when transporting and using.

In order to solve the problem, the utility model provides a single tuned filter for cooperate SVG to carry out high-voltage testing, single tuned filter includes: a sealed enclosure; the single-tuning filtering component comprises a single-tuning filtering component body arranged at the bottom of the inner cavity of the case, a line concentration board connected with the single-tuning filtering component body and fixed at the outer side of the case, and a connecting port arranged on the line concentration board and used for being connected with the SVG; the shock absorption assembly comprises a base and a shock absorber, the base is arranged at the bottom of the case, and the shock absorber is arranged between the base and the bottom of the case; and the protective cover assembly is arranged on the outer side of the case, is detachably connected with the case and is used for covering the line concentration board and the connecting port.

Optionally, in the single-tuned filter, the damper is a damper leaf spring.

Optionally, in the single-tuned filter, four damping spring pieces are disposed between the base and the bottom of the chassis, and the damping spring pieces are uniformly distributed between the base and the bottom of the chassis.

Optionally, in the single-tuned filter, the protective cover assembly is a protective cylinder, and the line concentrator and the connection port are both located in an inner cavity of the protective cylinder.

Optionally, in the single-tuned filter, a plurality of moving wheels are mounted at the bottom of the base, and the moving wheels are used for moving the single-tuned filter.

Optionally, in the single-tuned filter, four moving wheels are mounted at the bottom of the base, and the moving wheels are uniformly distributed at four corners of the base.

Optionally, in the single-tuned filter, an inner wall of the chassis is provided with an insulating layer.

Optionally, in the single-tuned filter, a sealing door movably connected to the chassis is disposed on a front surface of the chassis, and a sealing gasket is disposed between the sealing door and the chassis to seal a gap between the sealing door and the chassis.

Optionally, in the single-tuned filter, an electromagnetic lock and a handle are disposed on the door of the enclosure, and the electromagnetic lock is used to lock the door of the enclosure to the chassis.

Optionally, in the single-tuned filter, a glass observation window is further disposed on the door of the enclosure so as to observe the inner cavity of the chassis.

Has the advantages that:

the utility model discloses a single tuned filter is when transporting and using, through set up damper piece and protection casing subassembly on single tuned filter, utilize the damper piece to produce the effort because of the collision in order to avoid single tuned filter's bottom to lead to the damage of single tuned filter internal components and parts, utilize the protection casing subassembly to protect single tuned filter's connector simultaneously, avoid the connector to receive the collision deformation, very big improvement single tuned filter stability when cooperation SVG carries out high-voltage testing.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

Fig. 1 is a schematic perspective view of a single-tuned filter according to an embodiment of the present invention;

fig. 2 is a schematic diagram of an internal structure of a single-tuned filter provided by an embodiment of the present invention when a protective cover assembly is not assembled.

In the figure, 1 is a chassis, 101 insulating layers, 102 is a sealing gasket, 2 is a single-tuned filter assembly, 201 is a single-tuned filter assembly body, 202 is a line concentration plate, 203 is a connecting port, 3 is a damping assembly, 301 is a base, 302 is a damper, 4 is a protective cover assembly, 5 is a movable wheel, 6 is a closed machine door, 601 is an electromagnetic lock, and 602 is a glass observation window.

Detailed Description

The utility model provides a single tuned filter, for making the utility model discloses a purpose, technical scheme and effect are clearer, clear and definite, following right the utility model discloses further detailed description. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "center", "lateral", "up", "down", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, fig. 1 is a schematic perspective view of a single-tuned filter according to an embodiment of the present invention; fig. 2 is a front view of a single-tuned filter according to an embodiment of the present invention when the protective cover assembly is not assembled. As shown, the single tuned filter includes: a sealed cabinet 1; the single-tuning filter component 2 comprises a single-tuning filter component body 201 arranged at the bottom of the inner cavity of the case 1, a line concentrator 202 connected with the single-tuning filter component body 201 and fixed at the outer side of the case 1, and a connecting port 203 arranged on the line concentrator 202 and used for being connected with the SVG; the shock absorption assembly 3 comprises a base 301 and a shock absorber 302, wherein the base 301 is arranged at the bottom of the case 1, and the shock absorber 302 is arranged between the base 301 and the bottom of the case 1; and a protective cover assembly 4, which is arranged outside the case 1, detachably connected with the case 1, and used for covering the line concentrator 202 and the connection port 203. When the single-tuned filter is transported and used, the damping component 3 prevents the bottom of the single-tuned filter from being damaged by the single-tuned filter component 2 in the inner cavity of the case 1 due to acting force generated by collision, and the protective cover component 4 can protect the connecting port 203 from being damaged due to external collision.

In an embodiment of the present invention, the damper 302 is a damping spring plate; four damping spring pieces are arranged between the base 301 and the bottom of the case 1, and the damping spring pieces are uniformly distributed between the base 301 and the bottom of the case 1. In the moving process of the single-tuned filter, the bottom of the single-tuned filter generates acting force due to collision, precision electronic elements in the single-tuned filter assembly 2 are easily damaged due to impact, and the impact caused by the single-tuned filter in the moving process can be effectively relieved by arranging the base 301 and the bottom of the case 11.

The embodiment of the utility model provides an in, protection casing subassembly 4 for a protection section of thick bamboo, line concentration board 202 connector 203 all is located the inner chamber of a protection section of thick bamboo. In the process of carrying out high-pressure SVG test, relevant electric wire needs to be connected to connector 203, because single-tuned filter can be in the inevitable collision that removes the in-process, make connector 203 receives the damage, for reducing the spoilage of connector 203 can the outside of connector 203 sets up the protection section of thick bamboo will connector 203 is protected, has avoided connector 203 is in single-tuned filter and is removing the in-process and outside hard matter and collide, the protection section of thick bamboo with single-tuned filter can dismantle, also can set up to non-detachable simultaneously, but when setting up to non-detachable, need set up on the protection section of thick bamboo and can let relevant electric wire access the hole of connector 203 to make things convenient for relevant electric wire with connector 203 is connected.

In the embodiment of the present invention, four moving wheels 5 are installed at the bottom of the base 301, and the moving wheels 5 are used for right the single-tuned filter moves. In the process of carrying out high-voltage SVG test, may often need to remove the position of single tuned filter, for more convenient removal single tuned filter, can set up removal wheel 5 in the bottom of quick-witted case 1 usually, set up four in this embodiment the bottom of single tuned filter and removed wheel 5, four remove wheel 5 evenly distributed in the position at four angles of single tuned filter for single tuned filter is more steady in the removal process.

In the embodiment of the present invention, the inner wall of the case 1 is provided with an insulating layer 101. High voltage can be generated in the process of high-voltage SVG test, and the insulating layer 101 is arranged on the inner wall of the case 1, so that the safety of an operator in the process of operating the single-tuned filter is protected.

In the embodiment of the present invention, a sealing door 6 movably connected to the chassis 1 is disposed on the front surface of the chassis 1, and a sealing gasket 102 is disposed between the sealing door 6 and the chassis 1 to seal a gap between the sealing door 6 and the chassis 1; an electromagnetic lock 601 and a handle are arranged on the door 6, and the electromagnetic lock 601 is used for locking the door 6 on the case 1. Through the utilization of the sealing gasket 102, when the sealing machine door 6 is used for closing the case 1, the sealing gasket 102 is extruded through the sealing machine door 6, so that the sealing effect is achieved, the corrosion of the inner cavity of the case 1, into which the external air enters, on the single-tuning filter component 2 is avoided, and the service life of the single-tuning filter is prolonged.

In another embodiment of the present invention, a glass observation window 602 is further disposed on the closed door 6 so as to observe the inner cavity of the chassis 1. A glass observation window 602 is provided on the closed door 6, so that an operator can observe the condition of the inner cavity of the cabinet 1 more clearly.

The utility model discloses a singly tune filter is when transporting and using, damper avoids singly tune filter's bottom produces the effort because of the collision and leads to the damage of the singly tune filter subassembly of the inner chamber of machine case, protection casing subassembly can be right simultaneously the connector is protected, avoids receiving the damage because of external collision, has improved the stability of singly tune filter when cooperation SVG high-voltage testing.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various equivalent modifications or replacements within the technical scope of the present invention, and these modifications or replacements should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. A single-tuned filter for high voltage testing in conjunction with SVG, said single-tuned filter comprising:

a sealed enclosure;

the single-tuning filtering component comprises a single-tuning filtering component body arranged at the bottom of the inner cavity of the case, a line concentration board connected with the single-tuning filtering component body and fixed at the outer side of the case, and a connecting port arranged on the line concentration board and used for being connected with the SVG;

the shock absorption assembly comprises a base and a shock absorber, the base is arranged at the bottom of the case, and the shock absorber is arranged between the base and the bottom of the case; and

and the protective cover assembly is arranged on the outer side of the case, is detachably connected with the case and is used for covering the line concentration board and the connecting port.

2. The single-tuned filter of claim 1, wherein said vibration dampers are vibration damper leaf springs.

3. The single-tuned filter of claim 2, wherein four damping spring strips are disposed between the base and the bottom of the housing, and are uniformly distributed between the base and the bottom of the housing.

4. The single-tuned filter of claim 1, wherein said shield assembly is a shield canister, and said line concentrator and said connection port are located in an inner cavity of said shield canister.

5. The single-tuned filter of claim 1, wherein a plurality of moving wheels are mounted to a bottom of said base for moving said single-tuned filter.

6. The single-tuned filter of claim 5, wherein four moving wheels are mounted on the bottom of said base, said moving wheels being evenly distributed at four corners of said base.

7. The single-tuned filter of claim 1, wherein the inner walls of the cabinet are provided with an insulating layer.

8. The single-tuned filter according to claim 1, wherein a door of the enclosure is movably connected to the enclosure, and a gasket is disposed between the door of the enclosure and the enclosure to seal a gap between the door of the enclosure and the enclosure.

9. The single-tuned filter of claim 8, wherein said door is provided with an electromagnetic lock and a handle, said electromagnetic lock for locking said door to said cabinet.

10. The single-tuned filter of claim 8, wherein said door is further provided with a glass window for viewing an interior of said cabinet.

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