CN107204582B - Electric power integrated instrument protection device - Google Patents
Electric power integrated instrument protection device Download PDFInfo
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- CN107204582B CN107204582B CN201710609449.1A CN201710609449A CN107204582B CN 107204582 B CN107204582 B CN 107204582B CN 201710609449 A CN201710609449 A CN 201710609449A CN 107204582 B CN107204582 B CN 107204582B
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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
- H02B1/54—Anti-seismic devices or installations
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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
- H02B1/16—Earthing arrangements
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- Power Engineering (AREA)
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Abstract
The invention discloses an electric power integrated instrument protection device, and belongs to the technical field of electric power facilities. The electric power integrated instrument protection device comprises a protection shell, a bearing piece, a detection instrument, a metal plate and a metal rod, wherein the bearing piece comprises a bearing plate, a first spherical hinge, a connecting rod, a buffer plate, a buffer spring, a U-shaped frame and a clamping piece. The metal plate is connected with the detection instrument through a circuit, the detection instrument is provided with a circuit breaker, and the metal rod can be pushed to be connected with the metal plate when the circuit breaker is triggered. According to the electric power integrated instrument protection device, when a short circuit condition is met, the metal rod is triggered by the short circuit device to be connected with the metal plate, so that a circuit is grounded, the instrument can be installed in an integrated mode, and meanwhile, the electric power integrated instrument protection device is more reliable and safer.
Description
Technical Field
The invention relates to the technical field of electric power facilities, in particular to an electric power integrated instrument protection device.
Background
After the power integration meter is installed, if a short circuit occurs in the energized state, the power integration meter is burnt out. In addition, the shock resistance of the power integration instrument is weak, and the power integration instrument is easy to damage due to external factors, so that the service life of the power integration instrument is influenced.
Disclosure of Invention
The invention aims to provide a protection device for an electric power integrated instrument, which is characterized in that when a short circuit condition is met, a metal rod is triggered by a short circuit device to be connected with a metal plate, so that a circuit is grounded, the instrument is integrated and installed, and meanwhile, the protection device is more reliable and safer.
In order to solve the technical problems, the invention provides the following technical scheme:
the utility model provides an electric power integrated instrument protection device, includes protective housing, carrier, instrumentation, metal sheet and metal pole, the protective housing has the cavity, the carrier is located in the cavity, the carrier includes carrier plate, first spherical hinge, connecting rod, buffer board, buffer spring, U type frame and holder, the carrier plate fixed connection in the protective housing, be provided with first through-hole on the carrier plate, first spherical hinge includes first spherical shell and first spheroid, the both ends opening of first spherical shell and fixed mounting in the first through-hole, first spheroid install in the first spherical shell just first spheroid can rotate around self sphere center, first spheroid is provided with the second through-hole; the connecting rod is slidably arranged in the second through hole in a penetrating mode, the buffer plate is rigidly connected to one end of the connecting rod, the number of the buffer springs is at least three and is uniformly distributed between the buffer plate and the bearing plate, and the buffer springs are respectively connected with the buffer plate and the bearing plate; the U-shaped frame is rigidly connected with the buffer plate, and the clamping piece is arranged on the U-shaped frame and used for clamping the detection instrument; the utility model discloses a circuit breaker, including metal sheet, metal bar, circuit connection is passed through with the test instrument, one side of metal sheet is provided with the constant head tank, be provided with reset spring in the constant head tank, the both ends of metal bar buckle downwards, the metal sheet is located the below of test instrument just the metal bar is located the test instrument with between the metal sheet, the one end ground connection of metal bar, reset spring butt in the metal bar, the test instrument has the circuit breaker, can promote when the circuit breaker triggers the metal bar with the metal sheet is connected.
Further, the number of the clamping pieces is at least two and the clamping pieces are distributed on two sides of the U-shaped frame, the clamping pieces comprise a knob, a first connecting rod, a second spherical hinge and an extrusion head, the knob is connected to one end of the first connecting rod, the first connecting rod is a threaded rod and is in threaded connection with the U-shaped frame, the first connecting rod and the second connecting rod are connected through the second spherical hinge, and the extrusion head is connected to one end of the second connecting rod; the second spherical hinge comprises a second spherical shell, a second sphere and a locking piece, wherein the second spherical shell is connected to one end of the first connecting rod, which is far away from the knob, the second spherical shell is connected to one end of the first connecting rod, which is far away from the extrusion head, the second sphere can move in the second spherical shell, and the locking piece can lock the second sphere and the second spherical shell.
Further, a third through hole is formed in the second spherical shell, a locking groove which is continuously arranged is formed in the surface of the second spherical body, and the locking groove is spherical; the locking piece comprises a shell, a pressing plate, a pressing rod, an extrusion spring and a screw rod, wherein the shell corresponds to the third through hole, the pressing plate, the pressing rod and the extrusion spring are arranged in the shell, the extrusion spring is positioned between the pressing plate and the pressing rod, one end, far away from the extrusion spring, of the pressing rod is spherical, the pressing rod penetrates through the third through hole and is abutted to the locking groove, and the screw rod is in threaded connection with the shell and abuts against one side, far away from the extrusion spring, of the pressing plate.
Further, the third through hole is provided with an internal thread, the outer surface of the shell is provided with an external thread, and the shell is in threaded connection with the third through hole.
Further, one end of the screw far away from the pressing plate is provided with a screwing head, and the screwing head comprises four screwing rods which are distributed in a cross shape.
Further, one end of the screwing rod, which is far away from the screw rod, is provided with a ball head.
Further, the number of the clamping pieces is at least four, and the extrusion heads are vacuum suckers.
Further, a drying box containing a drying agent is arranged in the protective shell, and the drying box is detachably connected to the protective shell.
The beneficial effects achieved by the invention are as follows:
the invention relates to an electric power integrated instrument protection device which comprises a protection shell, a bearing part, a detection instrument, a metal plate and a metal rod, wherein the bearing part comprises a bearing plate, a first spherical hinge, a connecting rod, a buffer plate, a buffer spring, a U-shaped frame and a clamping part, the first spherical hinge comprises a first spherical shell and a first sphere, the connecting rod is slidably arranged in a second through hole of the first sphere in a penetrating way, the buffer plate is rigidly connected to one end of the connecting rod, and the buffer spring is distributed between the buffer plate and the bearing plate; the U-shaped frame is rigidly connected with the buffer plate, and the clamping piece is arranged on the U-shaped frame and used for clamping the detection instrument. The metal plate passes through circuit connection with the instrumentation, and one side of metal plate is provided with the constant head tank, is provided with reset spring in the constant head tank, and the both ends of metal pole buckle downwards, and the metal plate is located instrumentation's below and metal pole is located between instrumentation and the metal plate, and the one end ground connection of metal pole, reset spring butt in the metal pole, instrumentation have the circuit breaker, can promote metal pole and metal plate connection when the circuit breaker triggers.
According to the electric power integrated instrument protection device, when a short circuit condition is met, the metal rod is triggered by the short circuit device to be connected with the metal plate, so that a circuit is grounded, the instrument can be installed in an integrated mode, and meanwhile, the electric power integrated instrument protection device is more reliable and safer.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of an integrated power meter protection device according to an embodiment of the present invention;
FIG. 2 is a schematic view of the grounding structure of FIG. 1;
FIG. 3 is a schematic view of the clamping member of FIG. 1;
fig. 4 is an enlarged partial schematic view of fig. 3.
The reference numerals correspond to the following:
10-protecting device;
11-a protective shell; 12-a carrier; 15-detecting instrument; 16-metal plate; 17-metal rod;
120-bearing plate; 121-a first spherical hinge; 122-connecting rods; 123-buffer plates; 124-a buffer spring; 125-U-shaped frame; 126-clamping member; 127-first through holes; 128-knob; 129-first link; 130-a second link; 131-a second spherical hinge; 132-an extrusion head; 133-a second spherical shell; 134-a second sphere; 135-locking member; 136-a third through hole; 137-locking groove; 138-a housing; 139-pressing plate; 140-a compression bar; 141-pressing a spring; 142-screw; 143-screwing head; 144-return spring; 145-circuit breaker.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Fig. 1 is a schematic structural diagram of an integrated power meter protection device according to an embodiment of the present invention; FIG. 2 is a schematic view of the grounding structure of FIG. 1; FIG. 3 is a schematic view of the clamping member of FIG. 1; fig. 4 is an enlarged partial schematic view of fig. 3.
Referring to fig. 1, an embodiment of the present invention provides an integrated power meter protection device 10, where the protection device 10 includes a protection shell 11, a carrier 12, a detection meter 15, a metal plate 16, and a metal rod 17.
The protective shell 11 has a cavity in which the carrier 12 is located. The drying box containing the drying agent is arranged in the protective shell 11 and detachably connected to the protective shell 11.
The carrier 12 includes a carrier plate 120, a first spherical hinge 121, a connecting rod 122, a buffer plate 123, a buffer spring 124, a U-shaped frame 125, and a clamping member 126.
The carrying plate 120 is fixedly connected to the protective shell 11, and a first through hole 127 is disposed on the carrying plate 120.
The first spherical hinge 121 includes a first spherical shell and a first sphere, both ends of the first spherical shell are opened and fixedly installed in the first through hole 127, the first sphere is installed in the first spherical shell and can rotate around the center of the first sphere, and the first sphere is provided with a second through hole.
The connecting rod 122 slidably passes through the second through hole, and the buffer plate 123 rigid connection is in the one end of connecting rod 122, and buffer spring 124's quantity is at least three and evenly distributed between buffer plate 123 and loading board 120, and buffer spring 124 is connected with buffer plate 123 and loading board 120 respectively.
The number of clamps 126 is at least four.
Referring to fig. 2, a U-shaped frame 125 is rigidly connected to the buffer plate 123, and a clamping member 126 is disposed on the U-shaped frame 125 and is used for clamping the detecting instrument 15; the metal plate 16 is connected with the detection instrument 15 through a circuit, one side of the metal plate 16 is provided with a positioning groove, a reset spring 144 is arranged in the positioning groove, two ends of the metal rod 17 are bent downwards, the metal plate 16 is positioned below the detection instrument 15, the metal rod 17 is positioned between the detection instrument 15 and the metal plate 16, one end of the metal rod 17 is grounded, the reset spring 144 is abutted to the metal rod 17, the detection instrument 15 is provided with a circuit breaker 145, and the metal rod 17 can be pushed to be connected with the metal plate 16 when the circuit breaker 145 is triggered.
Referring to fig. 3, the clamping member 126 may have the following structure: the number of the clamping pieces 126 is at least two and distributed on two sides of the U-shaped frame 125.
The clamping member 126 includes a knob 128, a first link 129, a second link 130, a second ball pivot 131, and a squeeze head 132.
The knob 128 is connected to one end of the first link 129, the first link 129 is a threaded rod and is in threaded connection with the U-shaped frame 125, the first link 129 and the second link 130 are connected through a second spherical hinge 131, and the extrusion head 132 is connected to one end of the second link 130.
The second ball hinge 131 includes a second ball housing 133, a second ball 134, and a locking member 135, the second ball housing 133 is connected to an end of the first link 129 remote from the knob 128, the second ball housing 133 is connected to an end of the first link 129 remote from the extrusion head 132, the second ball 134 is movable within the second ball housing 133, and the locking member 135 is capable of locking the second ball 134 and the second ball housing 133.
Further, the second spherical shell 133 is provided with a third through hole 136, and the surface of the second sphere 134 is provided with a locking groove 137 which is continuously arranged, and the locking groove 137 is spherical.
Referring to fig. 4, the locking member 135 includes a housing 138, a pressing plate 139, a pressing rod 140, a pressing spring 141 and a screw 142, wherein the housing 138 corresponds to the third through hole 136, the third through hole 136 is provided with an internal thread, the outer surface of the housing 138 is provided with an external thread, and the housing 138 is in threaded connection with the third through hole 136.
The pressing plate 139, the pressing rod 140 and the pressing spring 141 are all arranged in the shell 138, the pressing spring 141 is located between the pressing plate 139 and the pressing rod 140, one end, far away from the pressing spring 141, of the pressing rod 140 is spherical, the pressing rod 140 penetrates through the third through hole 136 and abuts in the locking groove 137, and the screw rod 142 is in threaded connection with the shell 138 and abuts against one side, far away from the pressing spring 141, of the pressing plate 139.
The one end of keeping away from clamp plate 139 of screw rod 142 is provided with and screws up the head 143, screws up the head 143 and includes four and is the cross pole of screwing up of distributing, and further, the one end of keeping away from screw rod 142 of screwing up the pole is provided with the bulb.
The extrusion head 132 is a vacuum chuck.
The invention relates to an electric power integrated instrument protection device 10, which comprises a protective shell 11, a bearing piece 12, a detection instrument 15, a metal plate 16 and a metal rod 17, wherein the bearing piece 12 comprises a bearing plate 120, a first spherical hinge 121, a connecting rod 122, a buffer plate 123, a buffer spring 124, a U-shaped frame 125 and a clamping piece 126, the first spherical hinge 121 comprises a first spherical shell and a first sphere, the connecting rod 122 is slidably arranged in a second through hole of the first sphere in a penetrating way, the buffer plate 123 is rigidly connected to one end of the connecting rod 122, and the buffer spring 124 is distributed between the buffer plate 123 and the bearing plate 120; the U-shaped frame 125 is rigidly connected to the buffer plate 123, and the clamping member 126 is disposed on the U-shaped frame 125 and used for clamping the detecting instrument 15. The metal plate 16 is connected with the detection instrument 15 through a circuit, one side of the metal plate 16 is provided with a positioning groove, a reset spring 144 is arranged in the positioning groove, two ends of the metal rod 17 are bent downwards, the metal plate 16 is positioned below the detection instrument 15, the metal rod 17 is positioned between the detection instrument 15 and the metal plate 16, one end of the metal rod 17 is grounded, the reset spring 144 is abutted to the metal rod 17, the detection instrument 15 is provided with a circuit breaker 145, and the metal rod 17 can be pushed to be connected with the metal plate 16 when the circuit breaker 145 is triggered.
According to the power integrated instrument protection device 10 provided by the invention, when a short circuit condition is met, the metal rod 17 is triggered by the short circuit device to be connected with the metal plate 16, so that a circuit is grounded, the instrument is integrated and installed, and the instrument is more reliable and safer.
According to the electric power integrated instrument protection device, when a short circuit condition is met, the metal rod is triggered by the short circuit device to be connected with the metal plate, so that a circuit is grounded, the instrument can be installed in an integrated mode, and meanwhile, the electric power integrated instrument protection device is more reliable and safer.
The above embodiments are merely illustrative of the preferred embodiments of the present invention, and the present invention is not limited to the above embodiments, and various modifications and improvements made by those skilled in the art to the technical solutions of the present invention without departing from the design concept of the present invention should fall within the protection scope of the present invention, and the claimed technical content of the present invention is fully described in the claims.
Claims (5)
1. An electric power integrated instrument protection device, its characterized in that: including protective housing (11), carrier (12), instrumentation (15), metal sheet (16) and metal pole (17), protective housing (11) have the cavity, carrier (12) are located in the cavity, carrier (12) are including carrier plate (120), first spherical hinge (121), connecting rod (122), buffer board (123), buffer spring (124), U type frame (125) and clamping piece (126), carrier plate (120) fixed connection in protective housing (11), be provided with first through-hole (127) on carrier plate (120), first spherical hinge (121) include first spherical shell and first spheroid, the both ends opening of first spherical shell and fixed mounting in first through-hole (127), first spheroid install in the first spherical shell and first spheroid can rotate around self sphere center, first spheroid is provided with the second through-hole. The connecting rod (122) is slidably arranged in the second through hole in a penetrating mode, the buffer plate (123) is rigidly connected to one end of the connecting rod (122), the number of the buffer springs (124) is at least three and is uniformly distributed between the buffer plate (123) and the bearing plate (120), and the buffer springs (124) are respectively connected with the buffer plate (123) and the bearing plate (120); the U-shaped frame (125) is rigidly connected with the buffer plate (123), and the clamping piece (126) is arranged on the U-shaped frame (125) and used for clamping the detection instrument (15); the metal plate (16) is connected with the detection instrument (15) through a circuit, a positioning groove is formed in one side of the metal plate (16), a reset spring (144) is arranged in the positioning groove, two ends of the metal rod (17) are bent downwards, the metal plate (16) is located below the detection instrument (15) and between the detection instrument (15) and the metal plate (16), one end of the metal rod (17) is grounded, the reset spring (144) is abutted to the metal rod (17), the detection instrument (15) is provided with a circuit breaker (145), and the circuit breaker (145) can push the metal rod (17) to be connected with the metal plate (16) when triggered;
the number of the clamping pieces (126) is at least two and the clamping pieces are distributed on two sides of the U-shaped frame (125), the clamping pieces (126) comprise a knob (128), a first connecting rod (129), a second connecting rod (130), a second spherical hinge (131) and a squeezing head (132), the knob (128) is connected to one end of the first connecting rod (129), the first connecting rod (129) is a threaded rod and is in threaded connection with the U-shaped frame (125), the first connecting rod (129) and the second connecting rod (130) are connected through the second spherical hinge (131), and the squeezing head (132) is connected to one end of the second connecting rod (130); the second spherical hinge (131) comprises a second spherical shell (133), a second sphere (134) and a locking piece (135), wherein the second spherical shell (133) is connected to one end, far away from the knob (128), of the first connecting rod (129), the second spherical shell (133) is connected to one end, far away from the extrusion head (132), of the first connecting rod (129), the second sphere (134) can move in the second spherical shell (133), and the locking piece (135) can lock the second sphere (134) and the second spherical shell (133);
the number of the clamping pieces (126) is at least four, and the extrusion head (132) is a vacuum chuck.
2. The power integrated meter protection device of claim 1, wherein: a third through hole (136) is formed in the second spherical shell (133), a locking groove (137) which is continuously arranged is formed in the surface of the second sphere (134), and the locking groove (137) is spherical; the locking piece (135) comprises a shell (138), a pressing plate (139), a pressing rod (140), a pressing spring (141) and a screw rod (142), wherein the shell (138) corresponds to the third through hole (136), the pressing plate (139), the pressing rod (140) and the pressing spring (141) are arranged in the shell (138), the pressing spring (141) is located between the pressing plate (139) and the pressing rod (140), one end, far away from the pressing spring (141), of the pressing rod (140) is spherical, the pressing rod (140) penetrates through the third through hole (136) and abuts against the locking groove (137), and the screw rod (142) is in threaded connection with the shell (138) and abuts against one side, far away from the pressing spring (141), of the pressing plate (139).
3. The power integrated meter protection device of claim 2, wherein: the third through hole (136) is provided with an internal thread, the outer surface of the shell (138) is provided with an external thread, and the shell (138) is in threaded connection with the third through hole (136).
4. The power integrated meter protection of claim 3, wherein: one end of the screw rod (142) far away from the pressing plate (139) is provided with a screwing head (143), and the screwing head (143) comprises four screwing rods which are distributed in a cross shape.
5. The power integrated meter protection device of claim 1, wherein: and a drying box containing a drying agent is arranged in the protective shell (11), and the drying box is detachably connected with the protective shell (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710609449.1A CN107204582B (en) | 2017-07-25 | 2017-07-25 | Electric power integrated instrument protection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710609449.1A CN107204582B (en) | 2017-07-25 | 2017-07-25 | Electric power integrated instrument protection device |
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| Publication Number | Publication Date |
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| CN107204582A CN107204582A (en) | 2017-09-26 |
| CN107204582B true CN107204582B (en) | 2023-05-05 |
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| CN201710609449.1A Active CN107204582B (en) | 2017-07-25 | 2017-07-25 | Electric power integrated instrument protection device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107976208B (en) * | 2017-11-07 | 2024-03-29 | 甘肃腾越电子科技有限公司 | Waterproof fog instrument |
| CN109506114A (en) * | 2018-10-15 | 2019-03-22 | 国网山东省电力公司烟台供电公司 | A kind of low pressure drawing mobile terminal |
| CN117277080B (en) * | 2023-09-19 | 2024-03-29 | 冀昌电气集团有限公司 | Intelligent comprehensive distribution box with antitheft and dampproof functions |
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| GB633543A (en) * | 1948-02-26 | 1949-12-19 | Gen Electric Co Ltd | Improvements in or relating to protective arrangements for electric circuits |
| WO2003012812A1 (en) * | 2001-08-01 | 2003-02-13 | Abb Service S.R.L. | Circuit breaker for low-voltage electric circuit |
| CN103217514A (en) * | 2013-03-21 | 2013-07-24 | 河海大学 | Eccentricity vertical loading device acting on column |
| CN105606380A (en) * | 2015-12-22 | 2016-05-25 | 吉林大学 | Tyre six-component force testing device for eliminating unbalance loading |
| CN106129648A (en) * | 2016-07-29 | 2016-11-16 | 国网山东省电力公司蓬莱市供电公司 | A kind of electric power detecting instrument grounding device |
| CN106299735A (en) * | 2016-07-29 | 2017-01-04 | 国网山东省电力公司蓬莱市供电公司 | A kind of electric power detecting instrument grounding device |
| CN106771381A (en) * | 2016-12-29 | 2017-05-31 | 国网山东省电力公司龙口市供电公司 | A kind of electric power integration instrument protection device |
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2017
- 2017-07-25 CN CN201710609449.1A patent/CN107204582B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB633543A (en) * | 1948-02-26 | 1949-12-19 | Gen Electric Co Ltd | Improvements in or relating to protective arrangements for electric circuits |
| WO2003012812A1 (en) * | 2001-08-01 | 2003-02-13 | Abb Service S.R.L. | Circuit breaker for low-voltage electric circuit |
| CN103217514A (en) * | 2013-03-21 | 2013-07-24 | 河海大学 | Eccentricity vertical loading device acting on column |
| CN105606380A (en) * | 2015-12-22 | 2016-05-25 | 吉林大学 | Tyre six-component force testing device for eliminating unbalance loading |
| CN106129648A (en) * | 2016-07-29 | 2016-11-16 | 国网山东省电力公司蓬莱市供电公司 | A kind of electric power detecting instrument grounding device |
| CN106299735A (en) * | 2016-07-29 | 2017-01-04 | 国网山东省电力公司蓬莱市供电公司 | A kind of electric power detecting instrument grounding device |
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