CN115441314B - High-voltage complete switch equipment with good electromagnetic compatibility - Google Patents
High-voltage complete switch equipment with good electromagnetic compatibility Download PDFInfo
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- CN115441314B CN115441314B CN202211004857.1A CN202211004857A CN115441314B CN 115441314 B CN115441314 B CN 115441314B CN 202211004857 A CN202211004857 A CN 202211004857A CN 115441314 B CN115441314 B CN 115441314B
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- bearing
- shell
- carrier
- electromagnetic compatibility
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0007—Casings
- H05K9/0015—Gaskets or seals
Abstract
The invention discloses a high-voltage complete switch device with good electromagnetic compatibility, which comprises: the high-voltage complete switch equipment main body comprises a shell and a sealing component, wherein a filter is arranged on the inner wall of the shell, an organic door is arranged on the outer wall of the shell, the high-voltage switch component is arranged on the inner wall of the shell, and the sealing component is arranged on the inner wall of the shell. The filter is arranged on the inner wall of the shell, the filter is used for effectively filtering frequency points of specific frequency in the power line or frequencies beyond the frequency points to obtain a specific frequency power signal, the outer wall of the shell is provided with the organic door, the organic door is used for facilitating the opening of the device, the inner wall of the shell is provided with the high-voltage switch component, the high-voltage switch component is used for facilitating the opening and closing of a high-voltage circuit, the inner wall of the shell is also provided with the sealing component, the electromagnetic compatibility can be improved through the sealing component, the good sealing performance of the high-voltage complete switch equipment is realized, and the electromagnetic compatibility is improved.
Description
Technical Field
The invention relates to the technical field of high-voltage complete switch equipment, in particular to high-voltage complete switch equipment with good electromagnetic compatibility.
Background
High-voltage plants (high-voltage power distribution cabinets) refer to indoor and outdoor ac switching devices operating in an electrical power system. The high-voltage complete equipment is very important power transmission and distribution equipment, and the safe and reliable operation of the high-voltage complete equipment has very important significance on the safe and effective operation and electromagnetic compatibility of the power system.
The prior patent with application number 202022064141.3 discloses a high-voltage complete switch device, which comprises an outer box body, a clamping mechanism arranged in the inner cavity of the outer box body, a fan arranged at the bottom of the outer box body and a dust collecting cover. According to the invention, the groove plates can be pushed to move by the two groups of electric telescopic rods, the curved plates at two sides are driven to rotate, and the two clamping plates can be driven to move in the sliding grooves, so that the adaptive clamping and fixing of the internal power equipment are realized, and the power equipment is not required to be installed on a targeted prefabricated base; because dust can exist in the inner cavity of the equipment and heat is generated, the dust and heat flow in the inner cavity are introduced into the working cavity through the negative pressure effect of the fan, and are discharged through the notch or the dust is deposited at the through groove and falls into the dust collection cover, and the outside air can enter the inner cavity through the ventilation groove formed in the outer box body, so that the circulation passage of air flow is realized, and the heat dissipation capacity and the dust removal effect of the equipment are improved.
A high-voltage switchgear assembly of the above publication, although realizing a flow path of an air flow so as to improve the heat radiation capability and dust removal effect of the assembly, does not consider the problem of improving electromagnetic compatibility. In view of this, it is necessary to develop a high-voltage switchgear assembly having good electromagnetic compatibility, thereby improving the anti-interference performance of the device.
Disclosure of Invention
In the summary, a series of concepts in a simplified form are introduced, which will be further described in detail in the detailed description. The summary of the invention is not intended to define the key features and essential features of the claimed subject matter, nor is it intended to be used as an aid in determining the scope of the claimed subject matter.
In order to at least partially solve the above problems, the present invention provides a high-voltage switchgear with good electromagnetic compatibility, including: the high-voltage complete switch equipment comprises a high-voltage complete switch equipment body, wherein the high-voltage complete switch equipment body comprises a shell and a sealing component, a filter is arranged on the inner wall of the shell, an organic door is arranged on the outer wall of the shell, the high-voltage complete switch equipment body is arranged on the inner wall of the shell, and the sealing component is arranged on the inner wall of the shell.
According to the high-voltage complete switch equipment with good electromagnetic compatibility, the sealing assembly comprises the supporting box, the second supporting rod, the spring and the sealing block, the supporting box is arranged on the inner wall of the shell, the second supporting rod is arranged on the inner wall of the supporting box, the spring is arranged on the outer wall of the second supporting rod, and the sealing block is arranged on the outer wall of the spring.
According to the high-voltage complete switch equipment with good electromagnetic compatibility, the first supporting block is arranged on the outer wall of the sealing block, the sleeve is arranged on the outer wall of the first supporting block in a penetrating mode, the guide rod is arranged on the inner wall of the sleeve in a penetrating mode, one end of the guide rod is connected with the outer wall of the second supporting rod, one end of the guide rod is connected with the inner wall of the supporting box, the second opening is formed in the outer wall of the supporting box, the second supporting block is arranged on the outer wall of the machine door, and the sealing strip is arranged on the outer wall of the second supporting block.
According to the high-voltage complete switch equipment with good electromagnetic compatibility, the bottom of the shell is provided with the third opening, the inner wall of the shell is provided with the clamping box, the top of the clamping box is provided with the motor, the output end of the motor is provided with the fan blade, and the bottom of the clamping box is provided with the first opening.
According to the high-voltage complete switch equipment with good electromagnetic compatibility, the inner wall of the clamping box is provided with the first supporting rod, and the outer wall of the first supporting rod is provided with the heating wire.
According to the high-voltage complete switch equipment with good electromagnetic compatibility, provided by the embodiment of the invention, the inner wall of the card box is provided with the telescopic rod, the output end of the telescopic rod is provided with the pressing plate, the bottom of the pressing plate is provided with the adsorption cotton, the outer wall of the adsorption cotton is connected with the bottom of the card box, and the inner wall of the card box is provided with the sensor.
According to the high-voltage complete switch equipment with good electromagnetic compatibility, the surge absorber is arranged on the inner wall of the shell, and the protection pad is arranged on the outer wall of the shell.
According to the high-voltage complete switch equipment with good electromagnetic compatibility, the outer wall of the machine door is provided with the handle.
According to the high-voltage complete switch equipment with good electromagnetic compatibility, the bottom of the shell is provided with a plurality of bearing modules, each bearing module comprises a vertical supporting leg and a supporting leg seat, each vertical supporting leg is arranged on each supporting leg seat, each supporting leg seat comprises a lower seat body, a middle transverse plate, an upper seat body, a first inner bearing frame and a second inner bearing frame, each upper seat body is arranged above each middle transverse plate, each lower seat body is arranged below each middle transverse plate, each first inner bearing frame is provided with a plurality of bearing blocks, each bearing block comprises a first bearing column and a bearing cap, each first bearing block is arranged on the inner bottom surface of each lower seat body, each first bearing block is internally provided with a first clamping groove, the inner wall of each first clamping groove is provided with a sealing groove, the inner wall of each sealing groove is provided with a sealing ring, the lower end of each first bearing column is arranged in each sealing ring in a penetrating manner and is positioned in each first clamping groove, and each bearing cap is arranged on the corresponding middle transverse plate; the second inner support is arranged in the upper seat body and comprises an annular inner spring plate and an inner support pipe, an annular groove is formed in the middle transverse plate, the inner support pipe is arranged in the annular groove, the annular inner spring plate is arranged above the inner support pipe and abuts against the inner top surface of the upper seat body, and an anti-deformation core ring is arranged in the annular inner spring plate.
The bearing module of the high-voltage complete switch equipment with good electromagnetic compatibility further comprises a third inner bearing frame and a fourth inner bearing frame, wherein the third inner bearing frame is arranged in the upper seat body, the third inner bearing frame comprises a second bearing column and a bearing cylinder, the upper end of the second bearing column is connected with the inner top surface of the upper seat body, the bearing cylinder is arranged on the middle transverse plate and positioned in the middle of the inner bearing tube, the upper end of the bearing cylinder is provided with a first wedge-shaped guide surface, the first wedge-shaped guide surface is provided with a plurality of guide balls, and the lower end of the second bearing column is provided with a second wedge-shaped guide surface which is in sliding connection with the guide balls; the fourth is provided with a plurality of, the fourth is provided with a plurality of concentric track grooves including T type seat, first wedge magnet, second wedge magnet, oblique carrier bar, second carrier bar, load ring board, a plurality of T type seat all sets up the interior top surface of last pedestal, first wedge magnet sets up the bottom of T type seat, load ring board sets up on the middle diaphragm and is located the outside of inner bearing pipe, be provided with a plurality of concentric track grooves on the load ring board, the bottom of second carrier bar is provided with a plurality of second draw-in grooves, makes the second carrier bar sets up on the load ring board, oblique carrier bar sets up on the second carrier bar, the second wedge magnet sets up the upper end of oblique carrier bar, and with first wedge magnet corresponds.
Compared with the prior art, the invention at least comprises the following beneficial effects:
1. the invention provides a high-voltage complete switch device with good electromagnetic compatibility, which comprises: the high-voltage complete switch equipment main body comprises a shell, a filter is arranged on the inner wall of the shell, the filter is used for effectively filtering frequency points of specific frequency in a power line or frequencies beyond the frequency points to obtain a specific frequency power signal, an organic door is arranged on the outer wall of the shell, the effect of the organic door is to facilitate the opening of a device, a high-voltage switch component is arranged on the inner wall of the shell, the effect of the high-voltage switch component is to facilitate the opening and closing of a high-voltage circuit, a sealing component is further arranged on the inner wall of the shell, and electromagnetic compatibility can be improved through the sealing component, so that the sealing performance of the high-voltage complete switch equipment is good, and the electromagnetic compatibility is improved.
2. The invention provides high-voltage complete switch equipment with good electromagnetic compatibility, which realizes the effect of improving the electromagnetic compatibility of a device with good sealing performance through a sealing strip, a sleeve and a spring which are arranged, wherein a machine door moves to drive a second supporting block to move, the second supporting block moves to drive the sealing strip to move, the sealing strip moves to enable the sealing strip to enter the inside of a supporting box through a second opening, the sealing strip moves to drive the sealing block to move, the sealing block moves to drive a first supporting block to move, the first supporting block moves to drive the sleeve to move, the sleeve moves to drive the sealing block to move, the spring moves to enable the sealing block and the sealing strip to be attached to seal, and the function of improving the electromagnetic compatibility of the device with good sealing performance is realized.
3. The invention provides high-voltage complete switch equipment with good electromagnetic compatibility, which is characterized in that through the structures such as a clamping box, a telescopic rod, a pressing plate, absorbent cotton and the like, rainwater entering a shell can be absorbed by the absorbent cotton through the structures, other damages caused by the fact that the rainwater continuously enters the shell are prevented, and the functions of avoiding the phenomenon of splashing rainwater and prolonging the service life of a device when the high-voltage complete switch equipment is used are realized.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic view of a part of the structure of the motor according to the present invention;
FIG. 4 is a schematic view of a portion of the structure of the cartridge of the present invention;
FIG. 5 is a schematic view of a portion of a guide bar according to the present invention;
FIG. 6 is a schematic view of the internal structure of the leg rest according to the present invention;
FIG. 7 is an enlarged schematic view of the portion A of FIG. 6 according to the present invention;
FIG. 8 is an enlarged schematic view of the portion B of FIG. 6 according to the present invention;
FIG. 9 is a schematic view of the structure of the first inner carrier according to the present invention;
fig. 10 is an enlarged schematic view of the portion C of fig. 9 according to the present invention.
Detailed Description
The present invention is described in further detail below with reference to the drawings and examples to enable those skilled in the art to practice the invention by referring to the description.
It will be understood that terms, such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
As shown in fig. 1 to 5, the present invention provides a high-voltage switchgear with good electromagnetic compatibility, comprising: the high-voltage switchgear assembly comprises a high-voltage switchgear assembly body 1, wherein the high-voltage switchgear assembly body 1 comprises a shell 2 and a sealing assembly 3, a filter 21 is arranged on the inner wall of the shell 2, an organic door 22 is arranged on the outer wall of the shell 2, a high-voltage switch assembly 23 is arranged on the inner wall of the shell 2, and the sealing assembly 3 is arranged on the inner wall of the shell 2.
The working principle and the beneficial effects of the technical scheme are as follows: the invention provides a high-voltage complete switch device with good electromagnetic compatibility, which comprises: the high-voltage switchgear assembly 1 comprises a shell 2, a filter 21 is arranged on the inner wall of the shell 2, the filter 21 is used for effectively filtering a frequency point of a specific frequency in a power line or a frequency outside the frequency point to obtain a specific frequency power signal, a door 22 is arranged on the outer wall of the shell 2, the door 22 is used for facilitating opening of a device, a high-voltage switch assembly 23 is arranged on the inner wall of the shell 2, the high-voltage switch assembly 23 is used for opening and closing a high-voltage circuit, a sealing assembly 3 is further arranged on the inner wall of the shell 2, electromagnetic compatibility can be improved through the sealing assembly 3, and the functions of the high-voltage switchgear assembly such as good sealing performance and electromagnetic compatibility improvement are achieved.
In one embodiment, the sealing assembly 3 comprises a support box 300, a second support rod 301, a spring 302 and a sealing block 303, wherein the support box 300 is arranged on the inner wall of the shell 2, the second support rod 301 is arranged on the inner wall of the support box 300, the spring 302 is arranged on the outer wall of the second support rod 301, and the sealing block 303 is arranged on the outer wall of the spring 302.
Further, a first supporting block 305 is arranged on the outer wall of the sealing block 303, a sleeve 306 is arranged on the outer wall of the first supporting block in a penetrating manner, a guide rod 304 is arranged on the inner wall of the sleeve 306 in a penetrating manner, one end of the guide rod 304 is connected with the outer wall of the second supporting rod 301, one end of the guide rod 304 is connected with the inner wall of the supporting box 300, a second opening is formed in the outer wall of the supporting box 300, a second supporting block 307 is arranged on the outer wall of the machine door 22, and a sealing strip 308 is arranged on the outer wall of the second supporting block 307.
The working principle of the technical scheme is as follows: in this embodiment, the second supporting rod 301 is installed on the inner wall of the supporting box 300 of the sealing component 3, the sealing block 303 is installed on the outer wall of the second supporting rod 301, the first supporting rod 305 is installed on the outer wall of the sealing block 303, the sleeve 306 is installed on the outer wall of the first supporting rod 305 in a penetrating manner, the guide rod 304 is installed on the inner wall of the sleeve 306 in a penetrating manner, one end of the guide rod 304 is connected with the outer wall of the second supporting rod 301, one end of the guide rod 304 is connected with the inner wall of the supporting box 300, the second opening 309 is formed in the outer wall of the supporting box 300, the second supporting rod 307 is installed on the outer wall of the machine door 22, the sealing strip 308 is installed on the outer wall of the second supporting rod 307, the machine door 22 is moved to drive the second supporting rod 307 to move, the sealing strip 308 is driven to move by the second supporting rod 307, the sealing strip 308 enters the inside of the supporting box 300 through the second opening 309, the sealing strip 308 is driven by the sealing strip 303 to move, the first supporting rod 305 is driven by the sealing block 305 to move, the sleeve 306 is driven by the first supporting rod 306 to move, the sealing block 303 is driven by the sleeve 306 to move, the sealing block 303 is driven by the sealing block 303 to move, the spring 302, the sealing block 303 is driven by the sealing block 302 to move, and the sealing block 308 is matched with the electromagnetic sealing device to achieve good compatibility.
The beneficial effects of the technical scheme are that: through the design of above-mentioned structure, provide seal assembly's specific structure in this embodiment, here through the sealing strip of installation, sleeve and spring, the effect that device leakproofness is good improves electromagnetic compatibility has been realized, the gate removes and drives the second and prop up the piece and remove, the second props up the piece and removes and drive the sealing strip and remove, the sealing strip removes and makes it get into the inside of prop up the box through the second opening, the sealing strip removes and drives the sealing block and remove, the sealing block removes and drives first prop up the piece and remove, first prop up the piece and remove and drive the sleeve and remove, the sleeve removes and makes the sealing block drive the spring and remove, spring removes and makes its sealed electromagnetic compatibility that improves of sealing block and sealing strip laminating, the function that the device leakproofness is good improves electromagnetic compatibility has been realized.
In one embodiment, the bottom of the housing 2 is provided with a third opening 208, the inner wall of the housing 2 is provided with a cartridge 25, the bottom of the cartridge 25 is provided with a first opening, the inner wall of the cartridge 25 is provided with a telescopic rod 204, the output end of the telescopic rod 204 is provided with a pressing plate 205, the bottom of the pressing plate 205 is provided with absorbent cotton 206, the outer wall of the absorbent cotton 206 is connected with the bottom of the cartridge 25, and the inner wall of the cartridge 25 is provided with a sensor 207.
The working principle of the technical scheme is as follows: since the bottom of the cartridge 25 is provided with the first opening, the bottom of the housing 2 is provided with the third opening 208, and rainwater splashed during overcast and rainy days enters the cartridge 25 through the third opening 208, in this embodiment, the telescopic rod 204 is installed on the inner wall of the cartridge 25, the pressing plate 205 is installed at the output end of the telescopic rod 204, the absorbent cotton 206 is installed at the bottom of the pressing plate 205, the outer wall of the absorbent cotton 206 is connected with the bottom of the cartridge 4, and the sensor 207 is installed on the inner wall of the cartridge 4;
here, when rainwater enters the cartridge 25 through the third opening 208 and is absorbed by the absorbent cotton 206, the sensor 207 detects that the water source inside the cartridge 4 is too much, the telescopic rod 204 is moved, the telescopic rod 204 moves to drive the pressing plate 205 to move, the pressing plate 205 moves to drive the absorbent cotton 206 to move, the pressing plate 205 moves to compress the water source inside the absorbent cotton 206 to be pressed out, the water source is discharged through the third opening 208, the telescopic rod 204 moves to reset to open the absorbent cotton 206, and the water of the absorbent cotton 206 is conveniently discharged.
The beneficial effects of the technical scheme are that: through the design of above-mentioned structure, this embodiment provides structures such as cartridge 25, telescopic link 204, clamp plate 205, absorption cotton 206, makes the rainwater that enters into in the casing 2 through above-mentioned structure can be absorbed by absorption cotton 206, prevents that the rainwater from continuing to enter into and causing other damages in the shell 2, has realized avoiding taking place the rainwater when high-pressure complete sets switchgear uses and has splashed into phenomenon and extension device life's function.
In one embodiment, a motor 200 is disposed at the top of the cartridge 25, and a fan blade 201 is disposed at an output end of the motor 200.
The working principle and the beneficial effects of the technical scheme are as follows: in this embodiment, the motor 200 is installed at the top of the card box 25, and the fan blade 201 is disposed at the output end of the motor 200, and the fan blade 201 is driven to rotate by the motor 200, so that the air flow is quickened, and then the air flows to take away the moisture on the absorbent cotton 206, so that the air drying speed of the absorbent cotton 206 is quickened, and further the functions of avoiding the phenomenon of splashing rainwater and prolonging the service life of the device when the high-voltage complete switch equipment is used are realized.
In one embodiment, the inner wall of the cartridge 25 is provided with a first strut 202, and the outer wall of the first strut 202 is provided with a heating wire 203.
The working principle and the beneficial effects of the technical scheme are as follows: in this embodiment, the first supporting rod 202 is installed on the inner wall of the card box 25, the heating wire 203 is installed on the outer wall of the first supporting rod 202, the heating wire 203 is electrified to generate heat, the motor 2 rotates to drive the fan blade 201 to rotate, the fan blade 201 rotates to enable heat generated by the heating wire 203 to blow to the absorbent cotton 206 to enable the absorbent cotton to be quickly air-dried, and further the functions of avoiding rainwater splashing phenomenon and prolonging the service life of the device when the high-voltage complete switch equipment is used are achieved.
In one embodiment, the inner wall of the housing 2 is provided with a surge absorber 26 and the outer wall of the housing 2 is provided with a protective pad 27.
The working principle and the beneficial effects of the technical scheme are as follows: in the embodiment, a surge absorber 26 is arranged on the inner wall of the shell 2, and the surge absorber 26 can play a role in preventing lightning stroke; when a peak current or voltage is suddenly generated in the electric loop or the communication line due to external interference, the surge absorber 26 can conduct shunt in a very short time, so that damage of the surge to other devices in the loop is avoided; a protective pad 27 is provided on the outer wall of the housing 2, the protective pad 27 serving to provide an anti-collision protection for the housing 2.
In one embodiment, the outer wall of the door 22 is provided with a handle 221.
The working principle and the beneficial effects of the technical scheme are as follows: in this embodiment, a handle 221 is disposed on the outer wall of the door 22, and the door 22 can be opened or closed conveniently by the handle 221, which is convenient for use.
As shown in fig. 6-10, in one embodiment, a plurality of bearing modules 5 are disposed at the bottom of the housing 2, the bearing modules 5 include vertical supporting legs 51 and supporting leg seats 52, the vertical supporting legs 51 are disposed on the supporting leg seats 52, the supporting leg seats 52 include a lower seat 53, an intermediate transverse plate 54, an upper seat 55, a first inner bearing frame 56 and a second inner bearing frame 57, the upper seat 55 is disposed above the intermediate transverse plate 54, the lower seat 53 is disposed below the intermediate transverse plate 54, the first inner bearing frame 56 is disposed with a plurality of bearing blocks 561, a first bearing post 562 and a bearing cap 563, the first bearing block 561 is disposed on the inner bottom surface of the lower seat 53, a first clamping groove 564 is disposed in the first bearing block, a sealing groove 565 is disposed on the inner wall 565, a first clamping post 562 is disposed on the inner wall 565, and a sealing ring 567 is disposed in the first bearing post 562 and is disposed in the first bearing cap 563; the second inner support 57 is disposed in the upper seat 55, the second inner support 57 includes an annular inner spring plate 571 and an inner support tube 572, the middle transverse plate 54 is provided with an annular groove, the inner support tube 572 is disposed in the annular groove, the annular inner spring plate 571 is disposed above the inner support tube 572 and abuts against the inner top surface of the upper seat 55, and an anti-deformation core 573 is disposed in the annular inner spring plate 571.
The working principle and the beneficial effects of the technical scheme are as follows: in this embodiment, a plurality of bearing modules 5 are installed at the bottom of the housing 2, and the whole high-voltage switchgear with good electromagnetic compatibility can be stably supported by the plurality of bearing modules 5, and meanwhile, the bearing modules 5 have good bearing capacity and can be suitable for the high-voltage switchgear with good electromagnetic compatibility of different signals; the bearing module 5 comprises a vertical supporting leg 51 and a supporting leg seat 52, wherein the vertical supporting leg 51 is arranged at the bottom of the shell 2 and is fixed on the supporting leg seat 52, the supporting leg seat 52 comprises a lower seat body 53, a middle transverse plate 54, an upper seat body 55, a first inner bearing frame 56 and a second inner bearing frame 57, the lower seat body 53 is arranged below the middle transverse plate 54, the upper seat body 55 is arranged above the middle transverse plate 54, a main body structure of the supporting leg seat 52 is formed, and the first inner bearing frame 56 and the second inner bearing frame 57 are designed inside the supporting leg seat 52;
specifically, the second inner support 57 is installed in the upper seat 55, where the second inner support 57 includes an annular inner spring plate 571 and an inner support tube 572, an annular groove (not shown) is opened on the middle transverse plate 54, the inner support tube 572 is partially located in the annular groove, the annular inner spring plate 571 is installed above the inner support tube 572 and abuts against the inner top surface of the upper seat 55, and it is understood that the bottom of the annular inner spring plate 571 has a lower arc-shaped clamping groove corresponding to the inner support tube 572, so that the two can be installed together; so after the whole bearing module 5 bears the force, the upper seat body 55 is pressed downwards so that the annular inner spring plate 571 in the second inner bearing frame 57 presses the inner bearing tube 572, and the annular inner spring plate 571 is internally provided with an anti-deformation core ring 573 so as to prevent the annular inner spring plate 571 from being deformed greatly; and a plurality of first inner bearing frames 56 are installed in the lower base 53, wherein the first inner bearing frames 56 comprise a first bearing block 561, a first bearing column 562 and a bearing cap 563, the first bearing block 561 is installed on the inner bottom surface of the lower base 53, a first clamping groove 564 is formed in the first bearing block 561, meanwhile, a sealing groove 565 is formed in the inner wall of the first clamping groove 564, a sealing ring 567 is further formed in the inner wall of the sealing groove 565, the lower end of the first bearing column 562 is penetrated into the sealing ring 567 and is positioned in the first clamping groove 564, so that the first bearing block 561 supports the first bearing column 562, and the bearing cap 563 is installed at the upper end of the first bearing column 562 and abuts against the lower surface of the middle transverse plate 54, so that the plurality of first inner bearing frames 56 support the middle transverse plate 54 from the bottom, the middle transverse plate 55 is prevented from being deformed, and the bearing capacity of the bearing module 5 is improved.
In one embodiment, the carrying module 5 further includes a third inner carrier 58 and a fourth inner carrier 59, where the third inner carrier 58 is disposed in the upper housing 55, the third inner carrier 58 includes a second carrying column 581 and a carrying cylinder 582, an upper end of the second carrying column 581 is connected to an inner top surface of the upper housing 55, the carrying cylinder 582 is disposed on the middle transverse plate 54 and is located in the middle of the inner carrier tube 572, a first wedge-shaped guide surface 583 is disposed at an upper end of the carrying cylinder 582, a plurality of guide balls 584 are disposed on the first wedge-shaped guide surface 583, and a second wedge-shaped guide surface 585 slidably connected to the guide balls 584 is disposed at a lower end of the second carrying column 581; the fourth inner bearing frame 59 is provided with a plurality of, the fourth inner bearing frame 59 includes T-shaped seat 591, first wedge-shaped magnet 592, second wedge-shaped magnet 593, oblique carrier bar 594, second carrier bar 595, carrier ring plate 596, and a plurality of T-shaped seat 591 all sets up the interior top surface of last pedestal 55, first wedge-shaped magnet 592 sets up the bottom of T-shaped seat 591, carrier ring plate 596 sets up on middle diaphragm 54 and is located the outside of inner bearing tube 572, be provided with a plurality of concentric track grooves 597 on the carrier ring plate 596, the bottom of second carrier bar 595 is provided with a plurality of second draw-in grooves 598, makes second carrier bar 595 set up on the carrier ring plate 596, oblique carrier bar 594 sets up on the second carrier bar 595, second wedge-shaped magnet 593 sets up the upper end of oblique carrier bar 594, and corresponds with first wedge-shaped magnet 592.
The working principle of the technical scheme is as follows: in order to further improve the carrying capacity of the carrying module 5, the carrying module 5 in this embodiment further includes a third inner support 58 and a fourth inner support 59, where the third inner support 58 and the fourth inner support 59 are both installed in the upper seat 55;
the third inner bearing frame 58 includes a second bearing column 581 and a bearing cylinder 582, specifically, the upper end of the second bearing column 581 is connected with the inner top surface of the upper seat 55, the bearing cylinder 582 is mounted on the middle transverse plate 54 and is located in the middle of the inner bearing tube 572, a first wedge-shaped guide surface 583 is provided at the upper end of the bearing cylinder 582, a plurality of guide balls 584 are mounted on the first wedge-shaped guide surface 583, and a second wedge-shaped guide surface 585 is provided at the lower end of the second bearing column 581, so that when the second bearing column 581 is pressed downwards, the second wedge-shaped guide surface 585 at the lower end of the second bearing column 581 can be propped against the upper end of the bearing cylinder 582 to contact with the plurality of guide balls 584 to slide, thereby reducing noise;
meanwhile, a plurality of fourth inner bearing frames 59 are arranged, each fourth inner bearing frame 59 comprises a T-shaped seat 591, a first wedge-shaped magnetic block 592, a second wedge-shaped magnetic block 593, an inclined bearing rod 594, a second bearing block 595 and a bearing ring plate 596, the plurality of T-shaped seats 591 are uniformly distributed on the inner top surface of the upper seat body 55, the first wedge-shaped magnetic block 592 is arranged at the bottom of the T-shaped seat 591, the bearing ring plate 596 is arranged on the middle transverse plate 54 and is positioned at the outer side of the inner bearing tube 572, a plurality of concentric track grooves 597 are formed in the bearing ring plate 596, a plurality of second clamping grooves 598 are formed in the bottom of the second bearing block 595, the second bearing block 595 is clamped into a plurality of concentric track grooves 597 on the bearing ring plate 596 through a plurality of second clamping grooves 598, an inclined bearing rod 594 is installed on the second bearing block 595, a second wedge-shaped magnetic block 593 is installed at the upper end of the inclined bearing rod 594, and the second wedge-shaped magnetic block 593 and the first wedge-shaped magnetic block 592 are identical in nature and therefore repel each other, so that the second wedge-shaped magnetic block 593 provides magnetic force support for the first wedge-shaped magnetic block 592 from below through the inclined bearing rod 594 and the second bearing block 595, and the bearing capacity of the bearing module 5 is greatly improved by being matched with the second inner bearing frame 57 and the third inner bearing frame 58.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
Although embodiments of the present invention have been disclosed above, it is not limited to the details and embodiments shown and described, it is well suited to various fields of use for which the invention would be readily apparent to those skilled in the art, and accordingly, the invention is not limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.
Claims (8)
1. A high voltage switchgear assembly having good electromagnetic compatibility, comprising: the high-voltage complete switch equipment comprises a high-voltage complete switch equipment body (1), wherein the high-voltage complete switch equipment body (1) comprises a shell (2) and a sealing assembly (3), a filter (21) is arranged on the inner wall of the shell (2), an organic door (22) is arranged on the outer wall of the shell (2), a high-voltage switch assembly (23) is arranged on the inner wall of the shell (2), and the sealing assembly (3) is arranged on the inner wall of the shell (2);
the sealing assembly (3) comprises a supporting box (300), a second supporting rod (301), a spring (302) and a sealing block (303), wherein the supporting box (300) is arranged on the inner wall of the shell (2), the second supporting rod (301) is arranged on the inner wall of the supporting box (300), the spring (302) is arranged on the outer wall of the second supporting rod (301), and the sealing block (303) is arranged on the outer wall of the spring (302);
the outer wall of sealing block (303) is provided with first piece (305), the outer wall of first piece (305) runs through and is provided with sleeve (306), the inner wall of sleeve (306) runs through and is provided with guide arm (304), one end of guide arm (304) with the outer wall connection of second branch (301), the other end of guide arm (304) with the inner wall connection of branch box (300), the outer wall of branch box (300) is equipped with second opening (309), the outer wall of gate (22) is provided with second piece (307), the outer wall of second piece (307) is provided with sealing strip (308).
2. The high-voltage switchgear assembly of claim 1, wherein the bottom of the housing (2) is provided with a third opening (208), the inner wall of the housing (2) is provided with a cartridge (25), the bottom of the cartridge (25) is provided with a first opening, the inner wall of the cartridge (25) is provided with a telescopic rod (204), the output end of the telescopic rod (204) is provided with a pressing plate (205), the bottom of the pressing plate (205) is provided with an adsorption cotton (206), the outer wall of the adsorption cotton (206) is connected with the bottom of the cartridge (25), and the inner wall of the cartridge (25) is provided with a sensor (207).
3. The high-voltage switchgear assembly with good electromagnetic compatibility according to claim 2, characterized in that the top of the cartridge (25) is provided with a motor (200), and the output end of the motor (200) is provided with a fan blade (201).
4. High-voltage switchgear assembly with good electromagnetic compatibility according to claim 2, characterized in that the inner wall of the cartridge (25) is provided with a first support rod (202), the outer wall of the first support rod (202) being provided with a heating wire (203).
5. High-voltage switchgear assembly with good electromagnetic compatibility according to claim 1, characterized in that the inner wall of the housing (2) is provided with a surge absorber (26) and the outer wall of the housing (2) is provided with a protective pad (27).
6. A high voltage switchgear assembly with good electromagnetic compatibility according to claim 1, characterized in that the outer wall of the door (22) is provided with a handle (221).
7. The high-voltage switchgear assembly with good electromagnetic compatibility according to claim 1, wherein a plurality of bearing modules (5) are arranged at the bottom of the shell (2), the bearing modules (5) comprise vertical supporting legs (51) and supporting leg seats (52), the vertical supporting legs (51) are arranged on the supporting leg seats (52), the supporting leg seats (52) comprise a lower seat body (53), an intermediate diaphragm (54), an upper seat body (55), a first inner bearing frame (56) and a second inner bearing frame (57), the upper seat body (55) is arranged above the intermediate diaphragm (54), the lower seat body (53) is arranged below the intermediate diaphragm (54), the first inner bearing frame (56) is provided with a plurality of bearing blocks (561), a first bearing column (562) and a bearing cap (563), the first bearing blocks (561) are arranged on the bottom surface (53) of the lower seat body, the inner wall (565) is provided with a first sealing groove (564), the lower end of the first bearing column (562) is arranged in the sealing ring (567) in a penetrating way and is positioned in the first clamping groove (564), and the bearing cap (563) is arranged at the upper end of the first bearing column (562) and abuts against the middle transverse plate (54); the second inner bearing frame (57) is arranged in the upper base body (55), the second inner bearing frame (57) comprises an annular inner spring plate (571) and an inner bearing tube (572), an annular groove is formed in the middle transverse plate (54), the inner bearing tube (572) is arranged in the annular groove, the annular inner spring plate (571) is arranged above the inner bearing tube (572) and abuts against the inner top surface of the upper base body (55), and an anti-deformation core ring (573) is arranged in the annular inner spring plate (571).
8. The high-voltage switchgear assembly with good electromagnetic compatibility according to claim 7, wherein the carrying module (5) further comprises a third inner carrier (58) and a fourth inner carrier (59), the third inner carrier (58) is arranged in the upper base (55), the third inner carrier (58) comprises a second carrying column (581) and a carrying cylinder (582), the upper end of the second carrying column (581) is connected with the inner top surface of the upper base (55), the carrying cylinder (582) is arranged on the middle transverse plate (54) and is positioned in the middle of the inner carrier tube (572), a first wedge-shaped guide surface (583) is arranged at the upper end of the carrying cylinder (582), a plurality of guide balls (584) are arranged on the first wedge-shaped guide surface (583), and a second wedge-shaped guide surface (585) which is in sliding connection with the guide balls (584) is arranged at the lower end of the second carrying column (581); the fourth is provided with a plurality of in carrier (59), carrier (59) are including T type seat (591), first wedge magnet (592), second wedge magnet (593), oblique carrier bar (594), second carrier bar (595), carrier ring plate (596), and a plurality of T type seat (591) all set up on the interior top surface of last pedestal (55), first wedge magnet (592) set up in the bottom of T type seat (591), carrier ring plate (596) set up on middle diaphragm (54) and be located in the outside of interior carrier tube (572), be provided with a plurality of concentric track grooves (597) on carrier ring plate (596), the bottom of second carrier bar (595) is provided with a plurality of second draw-in grooves (598), makes second carrier bar (595) set up on carrier ring plate (596), oblique carrier bar (594) set up on second carrier bar (594) and be in wedge magnet (597) correspond on the second wedge magnet (593).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211004857.1A CN115441314B (en) | 2022-08-22 | 2022-08-22 | High-voltage complete switch equipment with good electromagnetic compatibility |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211004857.1A CN115441314B (en) | 2022-08-22 | 2022-08-22 | High-voltage complete switch equipment with good electromagnetic compatibility |
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| CN115441314B true CN115441314B (en) | 2023-04-25 |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210577062U (en) * | 2019-10-11 | 2020-05-19 | 安徽永川电气设备有限公司 | High-voltage complete switch equipment with anti-interference function |
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| DE4228427A1 (en) * | 1992-08-26 | 1994-03-03 | Siemens Ag | Control cabinet with sealing elements for sealing a door when closed |
| CN205141408U (en) * | 2015-11-17 | 2016-04-06 | 吴丽丽 | Point procuratorial organ switch board just |
| CN206442663U (en) * | 2017-01-03 | 2017-08-25 | 山东省产品质量检验研究院 | A kind of electromagnetic compatibility control cabinet |
| CN207134619U (en) * | 2017-08-18 | 2018-03-23 | 江西国翔电力设备有限公司 | A kind of closed power switchgear |
| CN108418121A (en) * | 2018-04-26 | 2018-08-17 | 陈书画 | A kind of power equipment isolation safe sealing device |
| CN108521088A (en) * | 2018-06-26 | 2018-09-11 | 河南亚邦电气有限公司 | A kind of high and low voltage switchgear with anti-electromagnetic interference function |
| CN210326636U (en) * | 2019-06-27 | 2020-04-14 | 陈金妹 | Efficient switch cabinet |
| CN212343137U (en) * | 2020-06-01 | 2021-01-12 | 河南同力电力设计有限公司 | Canned type shielding power network protection cabinet |
| CN214512387U (en) * | 2020-09-01 | 2021-10-29 | 天津宗正科技有限公司 | Anti-interference control box |
| CN212851446U (en) * | 2020-10-22 | 2021-03-30 | 山东山大电力技术股份有限公司 | Waterproof electromagnetic compatibility outdoor cabinet |
| CN114172057B (en) * | 2021-11-19 | 2022-09-02 | 江苏北辰互邦电力股份有限公司 | Box-type substation with intelligence aeration cooling structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210577062U (en) * | 2019-10-11 | 2020-05-19 | 安徽永川电气设备有限公司 | High-voltage complete switch equipment with anti-interference function |
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