CN216017603U - Novel electromagnetic interference suppressor for power system automation equipment - Google Patents
Novel electromagnetic interference suppressor for power system automation equipment Download PDFInfo
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- CN216017603U CN216017603U CN202122661389.2U CN202122661389U CN216017603U CN 216017603 U CN216017603 U CN 216017603U CN 202122661389 U CN202122661389 U CN 202122661389U CN 216017603 U CN216017603 U CN 216017603U
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- interference suppressor
- electromagnetic interference
- power system
- fixed
- stopper
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- 239000003112 inhibitor Substances 0.000 claims description 10
- 238000007789 sealing Methods 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 abstract description 3
- 208000002925 dental caries Diseases 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
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Abstract
The utility model discloses a novel electromagnetic interference suppressor of electric power system automation equipment, which comprises an interference suppressor body and a sealing cover, wherein the side of the top end of the interference suppressor body is provided with a mounting groove, the side of the bottom end of the sealing cover is fixedly provided with a mounting frame, the mounting frame is connected with the inner walls of the two sides of the mounting groove in a sliding way, the insides of the two sides of the mounting frame are provided with a plurality of cavities, a plurality of the insides of the cavities are fixedly provided with a fixing device, the fixing device comprises a fixing block, the fixing block is fixed at the middle part of the cavity, the top end of the fixing block is alternately connected with a movable rod, the inserting rod is driven by a fixing seat to move a limiting block in a limiting groove at the outer side of the mounting groove, so that a limiting block at the inner side of the mounting groove is also moved out of the limiting groove, the mounting groove and the limiting of the mounting groove and the mounting frame are released, and the sealing cover can be conveniently disassembled from the interference suppressor body, the replacement and maintenance of the electronic components in the emi suppressor can be conveniently accomplished.
Description
Technical Field
The utility model relates to an electromagnetic interference suppressor, in particular to novel electric power system automation equipment electromagnetic interference suppressor belongs to electromagnetic interference suppressor technical field.
Background
An electromagnetic interference suppressor is an electronic circuit device for suppressing electromagnetic interference, particularly noise in a power supply line or a control signal line, which is a large number of electronic devices in an electric power system, and functions to keep noise generated inside the electronic devices from leaking outside, while preventing noise generated from an ac line outside the electronic devices from entering the device.
For example, the name of application number "CN 205812641U" is: the Chinese patent of 'a novel electromagnetic interference suppressor for power system automation equipment' discloses a novel electromagnetic interference suppressor for power system automation equipment, which comprises a box body, wherein filters are respectively arranged on the outer wall of the upper end and the outer wall of the lower end of the box body, connectors are respectively arranged on the outer walls of the two filters, a power port and a PT port are respectively arranged on the outer walls of the two connectors, a load tester is arranged between the two filters, the filters are communicated with the interior of the connector joint through a filtering wave tube, a display screen is arranged on the outer surface of the upper end of the box body, a one-key change-over switch is arranged on one side of the display screen, two time adjusting keys are arranged at the bottom of the display screen, a capacitor is arranged in the lower end of the box body, the impedance passing through the filters is detected in real time by arranging the load tester and is displayed on the display screen, and the adjustment between high impedance and the low impedance is realized by the one-key change-over switch, therefore, the method has efficient inhibiting effect on fast transient and damping vibration waves, and the intensity of protecting automatic equipment of the system in a store is improved.
The electromagnetic interference suppressor of the existing power system automation equipment can not be conveniently mounted and dismounted, a plurality of electronic elements exist in the electromagnetic interference suppressor, when the electromagnetic interference suppressor is accidentally damaged, the electromagnetic interference suppressor needs to be dismounted, the electronic elements in the electromagnetic interference suppressor are replaced, and the dismounting step of the sealing cover of the electromagnetic interference suppressor is complex, so that the electromagnetic interference suppressor can not be conveniently dismounted, and the electromagnetic interference suppressor is inconvenient to maintain at any time.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel electric power system automation equipment electromagnetic interference inhibitor to solve the unable convenient problem of installing of electric power system automation equipment electromagnetic interference inhibitor who proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel electric power system automation equipment electromagnetic interference inhibitor, includes interference inhibitor body and sealed lid, the mounting groove has been seted up to the avris on interference inhibitor body top, the fixed installing frame that is equipped with of avris of sealed lid bottom, the both sides inner wall sliding connection of installing frame and mounting groove, a plurality of cavitys have been seted up, and are a plurality of to the inside of installing frame both sides the fixed fixing device that is equipped with in inside of cavity.
As a preferred technical scheme of the utility model, fixing device includes the fixed block, the fixed block is fixed in the middle part of cavity, the top of fixed block alternates and is connected with the movable rod, the top and the cavity top inner wall of movable rod alternate and are connected.
As a preferred technical scheme of the utility model, the equal fixedly connected with dead lever in both sides of fixed block, two the outside sliding connection of dead lever has the stopper, the inside of installation frame is stretched out to the one end of stopper.
As a preferred technical scheme of the utility model, the cover in the dead lever outside is equipped with first spring, first spring is located between fixed block and the stopper, the one end and the fixed block fixed connection of first spring, the other end and the stopper fixed connection of first spring.
As a preferred technical scheme of the utility model, two the top of stopper and the equal fixed mount pad that is equipped with in both sides of movable rod are located the movable rod is with two of one side it has the connecting rod to articulate between the mount pad.
As a preferred technical scheme of the utility model, a plurality of spacing grooves have all been seted up at the middle part of mounting groove both sides inner wall, the one end and the spacing groove both sides inner wall sliding connection of stopper.
As a preferred technical scheme of the utility model, the equal swing joint in both sides of interference suppressor body has a fixing base, two the fixing base is close to the fixed a plurality of inserted bars that are equipped with in one side of interference suppressor body, the one end of inserted bar and the both sides inner wall sliding connection of spacing groove, the inserted bar is connected with the stopper contact.
As a preferred technical scheme of the utility model, the outside cover of inserted bar is equipped with the second spring, the one end and the interference suppressor body fixed connection of second spring, the other end and the fixing base fixed connection of second spring.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a novel electric power system automation equipment electromagnetic interference inhibitor:
the limiting block in the limiting groove on the outer side of the mounting groove is moved by the inserting rod driven by the fixing seat, so that the limiting block on the inner side of the mounting groove is moved out of the limiting groove, the limiting of the mounting groove and the mounting frame is relieved, the sealing cover can be conveniently detached from the interference suppressor body, and the replacement and maintenance of the electronic element in the electromagnetic interference suppressor can be conveniently completed.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the mounting frame of the present invention;
FIG. 3 is a schematic view of the structure of the limiting groove of the present invention;
fig. 4 is a schematic diagram of the cavity structure of the present invention.
In the figure: 1. an interference suppressor body; 2. a sealing cover; 3. installing a frame; 4. mounting grooves; 5. a limiting groove; 6. a cavity; 7. a fixing device; 8. a fixed block; 9. a movable rod; 10. fixing the rod; 11. a limiting block; 12. a first spring; 13. a mounting seat; 14. a connecting rod; 15. a fixed seat; 16. inserting a rod; 17. a second spring.
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 of a novel electromagnetic interference suppressor for an automation device of an electric power system:
the utility model provides a novel electric power system automation equipment electromagnetic interference inhibitor, includes interference inhibitor body 1 and sealed lid 2, and mounting groove 4 has been seted up to the avris on 1 top of interference inhibitor body, and the avris of sealed lid 2 bottoms is fixed and is equipped with installing frame 3, and installing frame 3 and the both sides inner wall sliding connection of mounting groove 4, a plurality of cavitys 6 have been seted up to the inside of installing frame 3 both sides, and the inside of a plurality of cavitys 6 is fixed and is equipped with fixing device 7.
Specifically, the outer ends of the limiting blocks 11 at the two sides of the mounting frame 3 are arc-shaped, so that the mounting frame 3 can conveniently enter the mounting groove 4, when the mounting frame is disassembled, the fixing bases 15 at the two sides of the interference suppressor body 1 are pressed towards the interference suppressor body 1, the insertion rod 16 moves towards the inside of the limiting groove 5, the limiting blocks 11 inside the limiting groove 5 at the outer side of the mounting groove 4 are driven to move towards the mounting frame 3, the first spring 12 between the fixing block 8 and the limiting blocks 11 is compressed, the connecting rod 14 at the top end of the limiting block 11 at the outer side of the mounting frame 3 also moves, the movable rod 9 moves upwards in the cavity 6, the connecting rod 14 at the other side drives the limiting blocks 11 at the inner side of the mounting frame 3 to move towards the mounting frame 3, the limiting blocks 11 all extend into the mounting frame 3 from the limiting grooves 5, the fixation between the mounting frame 3 and the mounting groove 4 is released, and the sealing cover 2 and the mounting frame 3 can be pulled out, the disassembly is completed, the disassembly step is simple, and the maintenance of the equipment is facilitated.
Preferably, fixing device 7 includes fixed block 8, and fixed block 8 is fixed in the middle part of cavity 6, and the top of fixed block 8 alternates and is connected with movable rod 9, and the top of movable rod 9 alternates with 6 top inner walls of cavity and is connected, through reciprocating of movable rod 9 for can drive inboard stopper 11 when the stopper 11 in the outside removes and remove, make two stoppers 11 can separate with spacing groove 5 simultaneously, accomplish the dismantlement.
Preferably, the equal fixedly connected with dead lever 10 in both sides of fixed block 8, the outside sliding connection of two dead levers 10 has stopper 11, and the inside of installing frame 3 is stretched out to the one end of stopper 11, and stopper 11 removes along dead lever 10 in cavity 6, dead lever 10 ware direction and limiting displacement.
Preferably, the cover in the dead lever 10 outside is equipped with first spring 12, and first spring 12 is located between fixed block 8 and stopper 11, the one end and the fixed block 8 fixed connection of first spring 12, the other end and the stopper 11 fixed connection of first spring 12, through the elasticity of the first spring 12 in the dead lever 10 outside, can make two stopper 11 get into spacing groove 5 when the installation in, accomplish the fixed of installing frame 3 and mounting groove 4.
Preferably, the top of two stopper 11 and the both sides of movable rod 9 are all fixed and are equipped with mount pad 13, lie in that movable rod 9 articulates between two mount pads 13 with one side has connecting rod 14, and when the stopper 11 in the outside removed, drive connecting rod 14 and rotate for movable rod 9 reciprocated, and the removal of movable rod 9 drove inboard connecting rod 14 and rotates, makes inboard stopper 11 remove along with it.
Preferably, a plurality of spacing grooves 5 have all been seted up at the middle part of 4 both sides inner walls of mounting groove, and stopper 11's one end and 5 both sides inner wall sliding connection of spacing groove, stopper 11 insert the spacing groove 5 of 4 both sides of mounting groove when the installation in, fixed more stable.
Preferably, the equal swing joint in both sides of interference suppressor body 1 has fixing base 15, and two fixing bases 15 are close to one side of interference suppressor body 1 and fixedly are equipped with a plurality of inserted bars 16, and the one end of inserted bar 16 and the both sides inner wall sliding connection of spacing groove 5, inserted bar 16 and stopper 11 contact are connected, and fixing base 15 can drive inserted bar 16 and remove to 3 inside of installing frame, and convenient release spacing groove 5 with stopper 11 accomplishes the dismantlement.
Preferably, the outside cover of inserted bar 16 is equipped with second spring 17, the one end and the interference suppressor body 1 fixed connection of second spring 17, the other end and the fixing base 15 fixed connection of second spring 17, the elasticity of first spring 12 makes the stopper 11 in the outside get into spacing groove 5 in, release inserted bar 16 for the second spring 17 in the inserted bar 16 outside is tensile, and the elasticity of second spring 17 makes inserted bar 16 can not interior release outside spacing groove 5.
In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
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 (8)
1. The utility model provides a novel electric power system automation equipment electromagnetic interference inhibitor, includes interference suppressor body (1) and sealed lid (2), its characterized in that, mounting groove (4) have been seted up to the avris on interference suppressor body (1) top, the fixed installing frame (3) that is equipped with of avris of sealed lid (2) bottom, installing frame (3) and the both sides inner wall sliding connection of mounting groove (4), a plurality of cavities (6) have been seted up to the inside of installing frame (3) both sides, and is a plurality of the inside of cavity (6) is fixed and is equipped with fixing device (7).
2. The novel electromagnetic interference suppressor for power system automation equipment as claimed in claim 1, further comprising: fixing device (7) include fixed block (8), fixed block (8) are fixed in the middle part of cavity (6), the top of fixed block (8) alternates and is connected with movable rod (9), the top and the cavity (6) top inner wall of movable rod (9) alternate and are connected.
3. The novel electromagnetic interference suppressor for power system automation equipment as set forth in claim 2, wherein: the equal fixedly connected with dead lever (10) in both sides of fixed block (8), two the outside sliding connection of dead lever (10) has stopper (11), the inside of installing frame (3) is stretched out to the one end of stopper (11).
4. The novel electromagnetic interference suppressor for power system automation equipment as set forth in claim 3, further comprising: the cover in dead lever (10) outside is equipped with first spring (12), first spring (12) are located between fixed block (8) and stopper (11), the one end and fixed block (8) fixed connection of first spring (12), the other end and stopper (11) fixed connection of first spring (12).
5. The novel electromagnetic interference suppressor for power system automation equipment as set forth in claim 3, further comprising: two the top of stopper (11) and the both sides of movable rod (9) are all fixed and are equipped with mount pad (13), are located two of movable rod (9) same side it has connecting rod (14) to articulate between mount pad (13).
6. The novel electromagnetic interference suppressor for power system automation equipment as set forth in claim 3, further comprising: a plurality of spacing grooves (5) have all been seted up at the middle part of mounting groove (4) both sides inner wall, the one end and the spacing groove (5) both sides inner wall sliding connection of stopper (11).
7. The novel electromagnetic interference suppressor for power system automation equipment as set forth in claim 6, further comprising: the equal swing joint in both sides of interference suppressor body (1) has fixing base (15), two one side that fixing base (15) are close to interference suppressor body (1) is fixed and is equipped with a plurality of inserted bars (16), the one end of inserted bar (16) and the both sides inner wall sliding connection of spacing groove (5), inserted bar (16) and stopper (11) contact are connected.
8. The novel power system automation device electromagnetic interference suppressor of claim 7, characterized in that: the outside cover of inserted bar (16) is equipped with second spring (17), the one end and interference suppressor body (1) fixed connection of second spring (17), the other end and fixing base (15) fixed connection of second spring (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122661389.2U CN216017603U (en) | 2021-11-02 | 2021-11-02 | Novel electromagnetic interference suppressor for power system automation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122661389.2U CN216017603U (en) | 2021-11-02 | 2021-11-02 | Novel electromagnetic interference suppressor for power system automation equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216017603U true CN216017603U (en) | 2022-03-11 |
Family
ID=80586045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122661389.2U Expired - Fee Related CN216017603U (en) | 2021-11-02 | 2021-11-02 | Novel electromagnetic interference suppressor for power system automation equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216017603U (en) |
-
2021
- 2021-11-02 CN CN202122661389.2U patent/CN216017603U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220311 |