CN114141573A - Intelligent boundary fee control pole upper circuit breaker - Google Patents
Intelligent boundary fee control pole upper circuit breaker Download PDFInfo
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- CN114141573A CN114141573A CN202111297646.7A CN202111297646A CN114141573A CN 114141573 A CN114141573 A CN 114141573A CN 202111297646 A CN202111297646 A CN 202111297646A CN 114141573 A CN114141573 A CN 114141573A
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- circuit breaker
- expansion plate
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- groove
- electric expansion
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- 239000007921 spray Substances 0.000 claims abstract description 14
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 19
- 239000000741 silica gel Substances 0.000 claims description 19
- 229910002027 silica gel Inorganic materials 0.000 claims description 19
- 239000007788 liquid Substances 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 10
- 230000003139 buffering effect Effects 0.000 claims description 7
- 238000009423 ventilation Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 12
- 239000000945 filler Substances 0.000 description 9
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- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
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- 230000009286 beneficial effect Effects 0.000 description 1
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Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/662—Housings or protective screens
- H01H33/66207—Specific housing details, e.g. sealing, soldering or brazing
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/662—Housings or protective screens
- H01H33/66207—Specific housing details, e.g. sealing, soldering or brazing
- H01H2033/66223—Details relating to the sealing of vacuum switch housings
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- Patch Boards (AREA)
Abstract
The invention provides an intelligent demarcation expense control post upper circuit breaker, which comprises a first circuit breaker box main body and a first arc-shaped groove, wherein the first arc-shaped groove is formed in the middle of the front end surface of the first circuit breaker box main body, a first electric expansion plate is connected inside the first arc-shaped groove in a sliding manner, a first spray head is fixedly arranged inside the first arc-shaped groove and positioned between the first electric expansion plate, a sealing groove is formed in the extension of the front end surface of the first circuit breaker box main body, connecting columns are fixedly connected with the four corners of the front end surface of the first circuit breaker box main body, fixing grooves are formed inside the connecting columns, protection plates are fixedly connected with the front end surface of the connecting columns, limiting grooves are formed in the four corners of the protection plates, elastic contact pieces are elastically connected inside the protection plates, a control cabinet is fixedly connected to one side of the side end surface of the first circuit breaker box, which is far away from the side end surface of the control cabinet, is connected with a second circuit breaker box in a sliding and clamped manner, the invention solves the problems that the traditional pole-mounted circuit breaker is complicated to install and a bracket needs to be independently installed during installation.
Description
Technical Field
The invention relates to the field of power equipment, in particular to an intelligent demarcation expense control pole upper circuit breaker.
Background
Pole breakers refer to circuit breakers that are installed and operated on electrical poles. The research level of the strength and the manufacturing technology of various circuit breakers have been developed greatly, the vacuum circuit breaker is not only limited to a medium-voltage power grid but also developed towards the direction of high voltage and large capacity, and the sulfur hexafluoride circuit breaker has many advantages such as strong opening capacity, more continuous opening and closing times, frequent operation, low operation noise, no fire hazard and the like, thereby being a good oilless device.
The circuit breaker on the intelligent demarcation expense control post is formed by combining an integrally cast dry-type high-voltage metering box and an intelligent demarcation switch, is suitable for being used for electric energy metering in an outdoor power system with rated frequency of 50HZ and rated voltage of 10KV and below, and can provide 0.2S-level products with various changes and double changes. The transformer is cast in a fully-closed epoxy resin vacuum mode, and therefore the aging problem is avoided. The boundary switch part adopts a vacuum switch and is provided with a zero sequence and protection current transformer, and realizes zero sequence, overcurrent and quick-break protection with an intelligent controller, thereby realizing automatic single-phase earth fault removal and automatic interphase short circuit fault isolation. And the power utilization safety of non-fault users is ensured. The FTU function is realized to realize the remote control on-off of the switch; and the remote control function of GPRS is also provided. The prepayment combined mutual inductor realizes the basic functions of prepayment high-voltage metering boxes such as prepayment of electricity charge, reminding before arrearage, switching off after arrearage, delayed alarm and the like of a user through the prepayment control terminal, and the prepayment combined mutual inductor is convenient to mount on the structure and attractive in appearance.
However, the existing intelligent demarcation expense control post upper circuit breaker has the following problems in actual use: the circuit breaker is equipped with solitary automatically controlled box on the accuse post is taken on current intelligence boundary, the box is comparatively loaded down with trivial details with circuit breaker split erection, circuit breaker on the accuse post is taken on current intelligence boundary often needs earlier independent erection fixed bolster when the installation simultaneously, just mountable circuit breaker installation is comparatively loaded down with trivial details after the fixed bolster installation is accomplished, and the transportation cost of device also can be increased to the support, greatly increased equipment fixing's human cost, and it is comparatively inconvenient to use all kinds of problems that the support still faces the corrosion maintenance change.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an intelligent demarcation cost control column upper circuit breaker to solve the problems in the background technology.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a circuit breaker on an intelligent boundary cost control column comprises a first circuit breaker box, wherein the first circuit breaker box comprises a first circuit breaker box main body, a first arc-shaped groove, a sealing groove, a connecting column, a fixing groove, an elastic contact piece, a first electric expansion plate, a protection plate, a first sprayer, a limiting groove and a buffer strip, the first arc-shaped groove is formed in the middle of the front end face of the first circuit breaker box main body, the first electric expansion plate is connected to the inside of the first arc-shaped groove in a sliding mode, the first sprayer is fixedly installed inside the first arc-shaped groove and located between the first electric expansion plate, the sealing groove is formed in the front end face of the first circuit breaker box main body in an epitaxial mode, the connecting column is fixedly connected to the front end face of the first circuit breaker box main body, the fixing groove is formed in the inside of the connecting column, the protection plate is fixedly connected to the front end faces of the connecting column, the limiting groove is formed in four corners of the protection plate, the elastic contact piece is elastically connected inside the protection plate, one side of the side end face of the first circuit breaker box is fixedly connected with a control cabinet, one side of the side end face of the first circuit breaker box, which is far away from the control cabinet, is slidably clamped with a second circuit breaker box, the second circuit breaker box comprises a second circuit breaker box main body, a second arc-shaped groove, a sealing rubber strip, a connecting column groove, a second electric expansion plate, a second spray head, a first fixed piece, a first transmission chain, a driving motor, a driving gear, a second transmission chain and a second fixed piece, the second arc-shaped groove is arranged in the middle of the front end face of the second circuit breaker box main body, the sealing rubber strip is fixedly arranged on the extension of the front end face of the second circuit breaker box main body, the second electric expansion plate is slidably connected with the front end face of the second arc-shaped groove, the connecting column groove is arranged in four corners of the front end face of the second circuit breaker box main body, and the second spray head is fixedly arranged between the second electric expansion plates, the driving motor is fixedly installed inside the second circuit breaker box main body, the driving motor is connected with a driving gear in a rotating mode, the driving gear is connected with a first fixing piece and a second fixing piece through a first transmission chain and a second transmission chain, the circuit breaker main body is fixedly installed on the upper end face of the first circuit breaker box and the upper end face of the second circuit breaker box, the front end face and the upper portion of the rear end face of the first circuit breaker box and the front end face and the middle portion of the rear end face of the second circuit breaker box are fixedly connected with handrails, and ventilation openings are formed in the middle portions of the front end face and the rear end face of the first circuit breaker box and the rear end face of the second circuit breaker box.
Preferably, one end of the first fixing plate and one end of the second fixing plate are provided with arc-shaped connecting plates, and the arc-shaped connecting plates are matched with the fixing grooves.
Preferably, the connecting column groove is matched with the connecting column, and a limiting pin and an elastic contact piece matched with the limiting groove are arranged in the connecting column groove.
Preferably, the first electric expansion plate and the second electric expansion plate are respectively provided with two groups, and the first electric expansion plate and the second electric expansion plate are positioned on the upper side and the lower side of the first arc-shaped groove and the second arc-shaped groove.
Preferably, the preceding terminal surface fixedly connected with buffering strip of first electronic expansion plate and the electronic expansion plate of second, the buffering strip includes canvas, connection piece, spring and silica gel strip, the silica gel strip passes through the spring and links to each other with connection piece elasticity.
Preferably, the inside of first circuit breaker case and second circuit breaker case is equipped with liquid reserve tank and force pump, the liquid reserve tank is linked together through force pump and first shower nozzle and second shower nozzle.
Preferably, fixedly connected with canvas between silica gel strip and the connection piece, just canvas divide into two-layer and cover the spring.
Preferably, the fixing grooves are at least provided with one group, and the fixing grooves penetrate through the two sides of the upper end face of the connecting column and are symmetrically distributed on the two sides of the upper end face of the connecting column.
Preferably, the springs in the buffer strip are at least provided with five groups, and the springs are uniformly distributed between the silica gel strip and the connecting sheet.
Preferably, the first spray head and the second spray head are respectively provided with four groups and are respectively and uniformly and symmetrically distributed in gaps formed by the first arc-shaped groove and the first electric expansion plate and gaps formed by the second arc-shaped groove and the second electric expansion plate.
(III) advantageous effects
The invention provides an intelligent demarcation expense control pole upper circuit breaker, which has the following beneficial effects:
the device replaces the prior integrated bracket structure by a sampling split type structural design, the breaker is divided into a first breaker box and a second breaker box, a first arc-shaped groove and a second arc-shaped groove are directly formed in the first breaker box and the second breaker box to adapt to a telegraph pole, a connecting column is arranged on the front end surface of the first arc-shaped groove, the first breaker box and the second breaker box are combined by inserting the connecting column into the connecting column groove, the first fixing sheet and the second fixing sheet are driven to rotate by a driving motor in the second breaker box to lock the first breaker box and the second breaker box, elastic contact sheets are arranged in the connecting column groove and the protecting plate, the elastic contact sheets are metal spring sheets made of copper and used for realizing the electrical communication between the first breaker box and the second breaker box, and a limiting pin which is adapted to the limiting groove is arranged around the elastic contact sheets in the connecting column groove, further ensuring the stability of the direct connection of the elastic contact pieces, and the elastic contact pieces are also connected with springs to enable the elastic contact pieces to move along with pressure in the connecting column grooves, and a first electric expansion plate and a second electric expansion plate are also arranged in the first arc-shaped groove and the second arc-shaped groove for ensuring the stability of the device, while the fixed grooves, the first fixing plate and the second fixing plate are locked, the buffer strips are contacted with the surface of the telegraph pole, the silica gel strips are bent along with the radian of the surface of the telegraph pole in an adaptive manner under the action of a plurality of groups of springs, and meanwhile, the first electric expansion plate and the second electric expansion plate are also arranged, the first electric expansion plate and the second electric expansion plate are pushed inwards to further improve the extrusion effect on the springs, and waterproof canvas is arranged between the connecting sheets and the silica gel strips, the waterproof cloth is divided into an inner layer and an outer layer, the outer layer can effectively prevent rainwater from entering the inner device to be corroded, the first nozzle and the second nozzle are arranged between the first electric expansion plate and the second electric expansion plate, the first nozzle and the second nozzle are connected with the liquid storage tank through the pressure pump, the liquid storage tank is filled with chemical adhesive and foaming filler, direct gaps between the first circuit breaker tank and the second circuit breaker tank can be further filled and sealed through the chemical adhesive and the foaming filler, the connection stability and the sealing performance are enhanced, the service life of the device is prolonged, the chemical adhesive and the foaming filler in the liquid storage tank can be allocated along with different materials of the surfaces of the electric wire rods, handrails are arranged on the front end surfaces and the rear end surfaces of the first circuit breaker tank and the second circuit breaker tank, the handrails can provide a stable stressed pivot for the device to move or lift, and can also serve as a good stressed point for a hook ladder to be maintained when the device is installed and convenient for relay fixation of maintenance personnel during maintenance and overhaul, thereby it is equipped with solitary automatically controlled box to have solved current intelligence boundary fee accuse post on the circuit breaker, the box is comparatively loaded down with trivial details with circuit breaker split erection, the circuit breaker often needs earlier independent erection fixed bolster when the installation on the current intelligence boundary fee accuse post simultaneously, just mountable circuit breaker installation is comparatively loaded down with trivial details after the fixed bolster installation is accomplished, and the transportation cost of device also can be increased to the support, greatly increased equipment fixing's human cost, and use the support still face the corrosion and maintain all kinds of inconvenient problems of change.
Drawings
FIG. 1 is a schematic view of the overall structure of the apparatus of the present invention;
FIG. 2 is a schematic diagram of a first circuit breaker box of the apparatus of the present invention;
FIG. 3 is a schematic diagram of a second circuit breaker box of the apparatus of the present invention;
FIG. 4 is a schematic view of a second circuit breaker case internal latch configuration of the apparatus of the present invention;
FIG. 5 is a schematic view of the structure of the buffer strip of the present invention.
In the figure: 1 circuit breaker main part, 2 first circuit breaker case, 3 second circuit breaker case, 4 ventilative mouthful, 5 handrails, 6 switch boards, 7 first circuit breaker case main parts, 8 first arc wall, 9 seal grooves, 10 spliced poles, 11 fixed slots, 12 elastic contact piece, 13 first electric expansion board, 14 guard plates, 15 first shower nozzle, 16 spacing grooves, 17 buffering strip, 18 second circuit breaker case main parts, 19 second arc wall, 20 joint strip, 21 spliced pole groove, 22 second electric expansion board, 23 second shower nozzle, 24 first stationary blade, 25 first driving chain, 26 driving motor, 27 drive gear, 28 second driving chain, 29 second stationary blade, 30 waterproof canvas, 31 connection piece, 32 spring, 33 silica gel strip.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to 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", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used 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 thus, should not be considered as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The following disclosure provides many different embodiments or examples for implementing different features of the invention. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, the present invention provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or uses of other materials.
The embodiment of the invention provides an intelligent demarcation expense control post upper circuit breaker, which comprises a first circuit breaker box 2, wherein the first circuit breaker box 2 comprises a first circuit breaker box main body 7, a first arc-shaped groove 8, a sealing groove 9, a connecting post 10, a fixing groove 11, an elastic contact piece 12, a first electric expansion plate 13, a protective plate 14, a first spray nozzle 15, a limiting groove 16 and a buffer strip 17, the first arc-shaped groove 8 is arranged in the middle of the front end face of the first circuit breaker box main body 7, the first electric expansion plate 13 is connected in the first arc-shaped groove 8 in a sliding mode, the first spray nozzle 15 is fixedly arranged in the first arc-shaped groove 8 and is positioned between the first electric expansion plates 13, the sealing groove 9 is arranged in the extension of the front end face of the first circuit breaker box main body 7, the connecting post 10 is fixedly connected to the four corners of the front end face of the first circuit breaker box main body 7, the fixing groove 11 is arranged in the connecting post 10, the protective plate 14 is fixedly connected to the front end face of the connecting post 10, the limiting grooves 16 are arranged at four corners of the protection plate 14, the elastic contact pieces 12 are elastically connected inside the protection plate 14, one side of the side end face of the first circuit breaker box 2 is fixedly connected with the control cabinet 6, one side of the side end face of the first circuit breaker box 2, which is far away from the control cabinet 6, is slidably clamped with the second circuit breaker box 3, the second circuit breaker box 3 comprises a second circuit breaker box main body 18, a second arc-shaped groove 19, a sealing rubber strip 20, a connecting column groove 21, a second electric expansion plate 22, a second spray head 23, a first fixing piece 24, a first transmission chain 25, a driving motor 26, a driving gear 27, a second transmission chain 28 and a second fixing piece 29, the second arc-shaped groove 19 is arranged in the middle of the front end face of the second circuit breaker box main body 18, the sealing rubber strip 20 is fixedly arranged on the front end face of the second circuit breaker box main body 18 in an extending manner, and the second electric expansion plate 22 is slidably connected on the front end face of the second arc-shaped groove 19, connecting post groove 21 sets up the preceding terminal surface four corners at second circuit breaker case main part 18, and fixed mounting has second shower nozzle 23 between the electronic expansion plate 22 of second, driving motor 26 fixed mounting is inside second circuit breaker case main part 18, driving motor 26 rotates and is connected with drive gear 27, drive gear 27 is connected with first stationary blade 24 and second stationary blade 29 through first driving chain 25 and the transmission of second driving chain 28, the up end fixed mounting of first circuit breaker case 2 and second circuit breaker case 3 has circuit breaker main part 1, preceding terminal surface and the rear end face upper portion fixedly connected with handrail 5 of first circuit breaker case 2 and second circuit breaker case 3, ventilative mouthful 4 have been seted up at the preceding terminal surface and the rear end face middle part of first circuit breaker case 2 and second circuit breaker case 3.
One end of the first fixing sheet 24 and the second fixing sheet 29 is provided with an arc connecting sheet which is matched with the fixed groove 11, the connecting column groove 21 is matched with the connecting column 10, the inside of the connecting column groove 21 is provided with a limiting pin and an elastic contact sheet 12 which are matched with the limiting groove 16, the first electric expansion plate 13 and the second electric expansion plate 22 are respectively provided with two groups, the first electric expansion plate 13 and the second electric expansion plate 22 are positioned at the upper side and the lower side of the first arc groove 8 and the second arc groove 19, the front end surfaces of the first electric expansion plate 13 and the second electric expansion plate 22 are fixedly connected with a buffer strip 17, the buffer strip 17 comprises a waterproof canvas 30, a connecting sheet 31, a spring 32 and a silica gel strip 33, the silica gel strip 33 is elastically connected with the connecting sheet 31 through the spring 32, the inside of the first circuit breaker box 2 and the second circuit breaker box 3 is provided with a liquid storage box and a pressure pump, the liquid storage box is communicated with the first spray head 15 and the second spray head 23 through the pressure pump, fixedly connected with canvas 30 between silica gel strip 33 and connection piece 31, and canvas 30 divide into two-layerly and cover spring 32, fixed slot 11 is equipped with a set ofly at least, and fixed slot 11 runs through the symmetric distribution in the up end both sides of spliced pole 10, spring 32 in the buffering strip 17 is equipped with five groups at least, and spring 32 evenly distributed is between silica gel strip 33 and connection piece 31, first shower nozzle 15 and second shower nozzle 23 have four groups respectively, and even symmetric distribution is respectively in the clearance that first arc wall 8 and first electronic expansion plate 13 and second arc wall 19 and the electronic expansion plate 22 of second formed.
The utility model provides a circuit breaker theory of operation on intelligence boundary fee accuse post: when the equipment needs to be installed, the driving motor 26 is controlled to enable the first fixing piece 24 and the second fixing piece 29 to rotate and cancel clamping with the fixing groove 11, the first breaker box 2 and the second breaker box 3 are separated, the first breaker box 2 and the second breaker box 3 are respectively placed on two sides of a telegraph pole needing to be installed after separation, then the positions of the first breaker box 2 and the second breaker box 3 are adjusted to enable the connecting column 10 to be inserted into the connecting column groove 21 until the limiting groove 16 is matched with the fixing pin, after the device is hoisted to a proper height through the hoisting device connecting handrail 5, the positions of the first breaker box 2 and the second breaker box 3 are adjusted, the first breaker box 2 and the second breaker box 3 are pushed inwards, and meanwhile the driving motor 26 is started to drive the first fixing piece 24 and the second fixing piece 29 to rotate under the action of the first transmission chain 25 and the second transmission chain 28, and then is clamped and fixed with the fixed groove 11, so that the preliminary fixing of the device is completed, at the moment, the first electric expansion plate 13 and the second electric expansion plate 22 are pushed inwards to extrude the spring 32 in the buffer strip 17, so that the silica gel strip 33 deforms along with the arc shape of the surface of the wire pole, the first electric expansion plate 13 and the second electric expansion plate 22 form a seal, then the pressure pump is started to fill the filler and the chemical fixing agent in the liquid storage tank into the gap between the first circuit breaker box 2 and the second circuit breaker box 3 and the gap between the first electric expansion plate 13 and the second electric expansion plate 22, when the gap filling is finished and the filler is shaped, the wire pole diameter is gradually reduced along with the height, so that the device cannot slide down and move under the condition that the gap between the first circuit breaker box 2 and the second circuit breaker box 3 cannot be met after the connecting column 10, the first electric expansion plate 13 and the second electric expansion plate 22 are positioned, and the corrosion inside the device is avoided through the effect of silica gel strip 33 and canvas 30 and filler on the buffering strip 17, further strengthen fixed effect, and easy operation is convenient.
In conclusion, the device replaces the existing integrated bracket structure by a sampling split type structure design, the breaker is divided into a first breaker box 2 and a second breaker box 3, the first breaker box 2 and the second breaker box 3 are directly provided with a first arc-shaped groove 8 and a second arc-shaped groove 19 to adapt to the telegraph pole, the front end surface of the first arc-shaped groove 8 is provided with a connecting column 10, the first breaker box 2 and the second breaker box 3 are combined by inserting the connecting column 10 into the connecting column groove 21, the inside of the second breaker box 3 drives a first fixing sheet 24 and a second fixing sheet 29 to rotate through a driving motor 26 so as to lock the first breaker box 2 and the second breaker box 3, meanwhile, elastic contact sheets 12 are arranged inside the connecting column groove 21 and in a protection plate 14, the elastic contact sheets 12 are metal spring sheets made of copper and are used for realizing the electrical communication between the first breaker box 2 and the second breaker box 3, and the elastic contact sheet 12 in the connecting column slot 21 is equipped with a limit pin matched with the limit slot 16 around the elastic contact sheet 12, and further ensure the stability of the direct connection of the elastic contact sheet 12, and the elastic contact sheet 12 is also connected with a spring to make the elastic contact sheet 12 move along with the pressure in the connecting column slot 21, and in order to ensure the stability of the device, a first electric expansion plate 13 and a second electric expansion plate 22 are also equipped in the first arc slot 8 and the second arc slot 19, while the fixed slot 11 and the first fixing plate 24 are locked with the second fixing plate 29, the buffer strip 17 is contacted with the surface of the telegraph pole, under the action of the multiple groups of springs 32, the silica gel strip 33 is bent along with the surface radian of the telegraph pole, and at the same time, the first electric expansion plate 13 and the second electric expansion plate 22 are also equipped, the first electric expansion plate 13 and the second electric expansion plate 22 push the inner side of the spring 32 further improve the extrusion effect, and is equipped with the canvas 30 between connection piece 31 and silica gel strip 33, the canvas 30 is divided into inner layer and outer layer, the outer layer can prevent rainwater from entering and corroding the internal device, there are first shower nozzle 15 and second shower nozzle 23 between first electronic expansion plate 13 and second electronic expansion plate 22, first shower nozzle 15 and second shower nozzle 23 connect with the liquid reserve tank through the force pump, the liquid reserve tank is filled with chemical adhesive and foam filler, can further pack and seal the direct interval of first circuit breaker case 2 and second circuit breaker case 3 through chemical adhesive and foam filler, strengthen connecting stability and seal, improve the life time of the apparatus, and chemical adhesive and foam filler in the liquid reserve tank can be allocated with the difference of the surface material of the electric wire pole, there are armrests 5 on the front end face and back end face of first circuit breaker case 2 and second circuit breaker case 3 at the same time, the handrail 5 can provide a stable atress fulcrum when the device removes or lifts by crane, simultaneously when needing to maintain after equipment fixing, handrail 5 also can be as a good atress point for the hook ladder, and be convenient for maintenance personal relay is fixed when maintaining and repairing, thereby it is equipped with solitary automatically controlled box to have solved the circuit breaker on the current intelligence boundary fee accuse post, box and circuit breaker separation installation is comparatively loaded down with trivial details, circuit breaker on the current intelligence boundary fee accuse post often needs earlier independent installation fixed bolster when the installation, just mountable circuit breaker installation is comparatively loaded down with trivial details after the fixed bolster installation is accomplished, and the transportation cost of device also can be increased to the support, greatly increased equipment fixing's human cost, and it is comparatively inconvenient to use the support still to face the various problems of corrosion maintenance change.
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 (10)
1. The utility model provides a circuit breaker on intelligence boundary fee accuse post, includes first circuit breaker case (2), its characterized in that: the first circuit breaker box (2) comprises a first circuit breaker box main body (7), a first arc-shaped groove (8), a sealing groove (9), a connecting column (10), a fixing groove (11), an elastic contact piece (12), a first electric expansion plate (13), a protection plate (14), a first spray head (15), a limiting groove (16) and a buffer strip (17), wherein the first arc-shaped groove (8) is formed in the middle of the front end face of the first circuit breaker box main body (7), the first electric expansion plate (13) is connected to the inside of the first arc-shaped groove (8) in a sliding mode, the first spray head (15) is fixedly installed inside the first arc-shaped groove (8) and is located between the first electric expansion plate (13), the sealing groove (9) is formed in the front end face extension of the first circuit breaker box main body (7), and the connecting column (10) is fixedly connected to four corners of the front end face of the first circuit breaker box main body (7), the inside in spliced pole (10) is seted up in fixed slot (11), guard plate (14) fixed connection is at the preceding terminal surface of spliced pole (10), guard plate (14) four corners is seted up in spacing groove (16), elastic contact piece (12) elastic connection is in the inside of guard plate (14), first circuit breaker case (2) side end face one side fixed connection is connected with switch board (6), the side end face one side slip joint that first circuit breaker case (2) deviate from switch board (6) has second circuit breaker case (3), second circuit breaker case (3) include second circuit breaker case main part (18), second arc wall (19), joint strip (20), spliced pole groove (21), electronic expansion plate of second (22), second shower nozzle (23), first stationary blade (24), first driving chain (25), driving motor (26), drive gear (27), Second driving chain (28) and second stationary blade (29), the preceding terminal surface middle part at second circuit breaker case main part (18) is seted up in second arc wall (19), joint strip (20) fixed mounting is extensive at the preceding terminal surface of second circuit breaker case main part (18), second electronic expansion plate (22) sliding connection is at the preceding terminal surface of second arc wall (19), column connection groove (21) are seted up in the preceding terminal surface four corners of second circuit breaker case main part (18), and fixed mounting has second shower nozzle (23) between second electronic expansion plate (22), driving motor (26) fixed mounting is inside second circuit breaker case main part (18), driving motor (26) rotate and are connected with drive gear (27), drive gear (27) are connected with first stationary blade (24) and second stationary blade (29) through first driving chain (25) and second driving chain (28) transmission, the circuit breaker is characterized in that a circuit breaker main body (1) is fixedly mounted on the upper end faces of the first circuit breaker box (2) and the second circuit breaker box (3), the front end faces and the upper portion of the rear end face of the first circuit breaker box (2) and the second circuit breaker box (3) are fixedly connected with handrails (5), and ventilation openings (4) are formed in the middle portions of the front end faces and the rear end faces of the first circuit breaker box (2) and the second circuit breaker box (3).
2. The intelligent demarcation cost control pole top circuit breaker according to claim 1, characterized in that: one end of the first fixing piece (24) and one end of the second fixing piece (29) are provided with arc-shaped connecting pieces, and the arc-shaped connecting pieces are matched with the fixing grooves (11).
3. The intelligent demarcation cost control pole top circuit breaker according to claim 1, characterized in that: the connecting column groove (21) is matched with the connecting column (10), and a limiting pin and an elastic contact piece (12) matched with the limiting groove (16) are arranged in the connecting column groove (21).
4. The intelligent demarcation cost control pole top circuit breaker according to claim 1, characterized in that: the first electric expansion plate (13) and the second electric expansion plate (22) are respectively provided with two groups, and the first electric expansion plate (13) and the second electric expansion plate (22) are positioned on the upper side and the lower side of the first arc-shaped groove (8) and the second arc-shaped groove (19).
5. The intelligent demarcation cost control pole top circuit breaker according to claim 1, characterized in that: the utility model discloses a flexible electronic expansion plate, including first electronic expansion plate (13) and second electronic expansion plate (22), the preceding terminal surface fixedly connected with buffering strip (17), buffering strip (17) are including canvas (30), connection piece (31), spring (32) and silica gel strip (33), silica gel strip (33) pass through spring (32) and connection piece (31) elasticity link to each other.
6. The intelligent demarcation cost control pole top circuit breaker according to claim 1, characterized in that: the inside of first circuit breaker case (2) and second circuit breaker case (3) is equipped with liquid reserve tank and force pump, the liquid reserve tank is linked together through force pump and first shower nozzle (15) and second shower nozzle (23).
7. The intelligent demarcation cost control pole top circuit breaker of claim 5, wherein: fixedly connected with canvas (30) between silica gel strip (33) and connection piece (31), just canvas (30) divide into two-layerly and cover spring (32).
8. The intelligent demarcation cost control pole top circuit breaker according to claim 1, characterized in that: the fixing grooves (11) are at least provided with one group, and the fixing grooves (11) penetrate through the two sides of the upper end face of the connecting column (10) and are symmetrically distributed.
9. The intelligent demarcation cost control pole top circuit breaker of claim 5, wherein: the springs (32) in the buffer strips (17) are at least provided with five groups, and the springs (32) are uniformly distributed between the silica gel strips (33) and the connecting pieces (31).
10. The intelligent demarcation cost control pole top circuit breaker according to claim 1, characterized in that: the first spray head (15) and the second spray head (23) are respectively provided with four groups and are respectively and uniformly and symmetrically distributed in gaps formed by the first arc-shaped groove (8) and the first electric expansion plate (13) and gaps formed by the second arc-shaped groove (19) and the second electric expansion plate (22).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111297646.7A CN114141573B (en) | 2021-11-04 | 2021-11-04 | Intelligent demarcation charge control column circuit breaker |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111297646.7A CN114141573B (en) | 2021-11-04 | 2021-11-04 | Intelligent demarcation charge control column circuit breaker |
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| CN114141573A true CN114141573A (en) | 2022-03-04 |
| CN114141573B CN114141573B (en) | 2024-02-02 |
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| CN202111297646.7A Active CN114141573B (en) | 2021-11-04 | 2021-11-04 | Intelligent demarcation charge control column circuit breaker |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116435134A (en) * | 2023-05-20 | 2023-07-14 | 保定市荣洋电力器材有限公司 | Intelligent pole-mounted circuit breaker |
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| CN116435134B (en) * | 2023-05-20 | 2023-10-17 | 保定市荣洋电力器材有限公司 | Intelligent pole-mounted circuit breaker |
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| CN114141573B (en) | 2024-02-02 |
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