CN115036087A - Mounting structure of lightning arrester core body and assembly method based on laser positioning - Google Patents
Mounting structure of lightning arrester core body and assembly method based on laser positioning Download PDFInfo
- Publication number
- CN115036087A CN115036087A CN202210718367.1A CN202210718367A CN115036087A CN 115036087 A CN115036087 A CN 115036087A CN 202210718367 A CN202210718367 A CN 202210718367A CN 115036087 A CN115036087 A CN 115036087A
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- insulating
- core body
- laser
- lightning arrester
- positioning
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- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000003825 pressing Methods 0.000 claims description 17
- 239000003292 glue Substances 0.000 claims description 6
- 238000009434 installation Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 description 7
- 239000012212 insulator Substances 0.000 description 4
- 238000009413 insulation Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/10—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material voltage responsive, i.e. varistors
- H01C7/12—Overvoltage protection resistors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/18—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material comprising a plurality of layers stacked between terminals
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Manufacturing & Machinery (AREA)
- Thermistors And Varistors (AREA)
Abstract
The invention relates to an installation structure of a lightning arrester core body and an assembly method based on laser positioning, and belongs to the technical field of power equipment. The lightning arrester core body adopts the installation structure, so that the stability is high, and the installation is convenient.
Description
Technical Field
The invention relates to an installation structure of a lightning arrester core body and an assembly method thereof based on laser positioning, and belongs to the technical field of power equipment.
Background
At present, can-type arrester core structure is mostly the stack of multi-disc resistance card, uses the insulating rod to carry out the mode of fixing outward, and this straightness that hangs down when requiring the resistance card stack is required to be high to guarantee that core and high-voltage terminal can accurate centering. Most manufacturers specially design a tooling for positioning the core body to assist assembly, so as to ensure the centering of the core body. Meanwhile, as the arrester core bodies are more in types, more tools need to be designed, and the defects of longer tool manufacturing period, low core body assembly efficiency and the like exist.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a mounting structure of a lightning arrester core body and an assembling method thereof based on laser positioning.
The invention is realized by the following technical scheme:
the mounting structure of the lightning arrester core body comprises a base plate, a placing groove and four threaded blind holes are formed in the center of the base plate, the four threaded blind holes are evenly arranged outside the outer circle of the placing groove, an insulating cushion block is arranged in the placing groove, a wiring board is arranged on the insulating cushion block, a plurality of resistor discs are vertically stacked on the wiring board from top to bottom in a concentric mode, an insulating rod is installed in each threaded blind hole, the upper end of the insulating rod is provided with external threads, a pressing plate is sleeved on the upper ends of the four insulating rods, a nut is installed on the top of each insulating rod, and the pressing plate presses the stacked resistor discs to be limited.
The lightning arrester core body adopts the installation structure, so that the stability is high, and the installation is convenient.
The invention is further improved in that the upper end of the resistance card at the uppermost end is provided with a positioning block, the positioning block is provided with a boss, and the lower end of the pressing plate is provided with a groove matched with the boss. The resistance card is pressed by the pressing plate, and the reliable pressing and installation of the resistance card are realized by the cooperation of the pressing plate and the positioning block.
The invention is further improved in that four countersunk grooves are formed in the pressing plate, and the top end of the insulating rod penetrates through the pressing plate and is positioned in the countersunk grooves.
In addition, the lower end of the nut is also provided with a spring flat washer.
The invention also provides an assembly method of the lightning arrester core body based on laser positioning, which comprises the following steps:
s1: placing 1 8-line laser level and a bottom plate on the ground, aligning laser lines emitted by the 8-line laser level to the bottom plate, and adjusting the bottom plate to be in a horizontal state by taking the laser lines as a reference;
s2: dripping a drop of thread locking glue in each of 3 thread blind holes on the bottom plate, and screwing 3 insulating rods into the thread blind holes dripped with the thread locking glue;
s3: placing the insulating cushion block into the groove of the bottom plate;
s4: 4 laser lines are punched along the edge of the insulating cushion block by using 4 laser levels with 8 lines;
s5: sequentially placing a wiring board, a plurality of resistance cards and positioning blocks on the insulating cushion block, wherein the wiring board, the resistance cards and the positioning blocks are prevented from being hit by 4 laser lines in S4 each time;
s6: screwing the 4 th insulating rod into the last threaded blind hole;
s7: the pressing plate penetrates through 4 insulating rods and is placed on the positioning block, the elastic flat washer and the nut are screwed on the insulating rods, and the torque wrench is used for screwing, so that the equal torque of each insulating rod is guaranteed.
The lightning arrester core body adopts an assembly mode of laser positioning, so that the time and the cost for designing and manufacturing the positioning tool are saved, the operation is simple and convenient, the positioning precision is high, the whole process is universal, the production efficiency can be greatly improved, and the production cost is reduced.
In the further improvement of the invention, in S4, 4 laser lines are tangent to the edge of the excircle of the insulating cushion block, and the tangent points of the two laser lines are uniformly positioned on the excircle of the insulating cushion block.
In step S5, in the process of mounting the wiring board, the plurality of resistance cards, and the positioning block, the operator needs to wear clean silk gloves throughout the process to avoid the pollution of the resistance cards.
Still a further improvement of the present invention is that in S7, four nuts are symmetrically tightened using a torque wrench.
Compared with the prior art, the invention has the beneficial effects that:
1. the lightning arrester core body adopts the mounting structure of the invention, so that the stability is high and the mounting is convenient.
2. The lightning arrester core body adopts the laser positioning assembly mode, so that the time and the cost for designing and manufacturing the positioning tool are saved, the operation is simple and convenient, the positioning precision is high, the laser positioning assembly method can be used for lightning arresters of any type grade, the production efficiency can be greatly improved, and the production cost is reduced.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
Fig. 1 is a schematic structural view of a core body mounting structure of a lightning arrester according to the present invention.
Fig. 2 is a schematic top view of an insulating spacer block in the core body mounting structure of the arrester according to the present invention.
FIG. 3 is a schematic diagram of the arrangement of 4 laser levels in step S4 of the assembly method of the present invention.
In the figure: 1. supporting legs; 2. a base plate; 3. an insulating rod; 4. insulating cushion blocks; 5. a wiring board; 6. resistance cards; 7. positioning blocks; 8. pressing a plate; 9. a countersunk groove; 10. a nut; 11. a placement groove; 12. a threaded blind hole; 13. laser level meter.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
As shown in fig. 1-3 a mounting structure of arrester core, bottom plate 2 that gets up is supported including supporting leg 1, a standing groove 11 and four screw thread blind holes 12 have been seted up to center department on bottom plate 2, four screw thread blind holes 12 are evenly arranged outside standing groove 11 excircle, be equipped with insulating pad 4 in the standing groove 11, be equipped with wiring board 5 on the insulating pad 4, vertical upper and lower concentric a plurality of resistance pieces 6 that have stacked on wiring board 5, all install an insulator rod 3 in every screw thread blind hole 12, the upper end of insulator rod 3 has the external screw thread, 3 upper pot heads of four insulator rods are equipped with a clamp plate 8, 3 tops of every insulator rod all install flat packing ring and nut 10, clamp plate 8 compresses tightly spacing with range upon range of resistance piece 6.
The upper end of the resistance card 6 at the uppermost end is provided with a positioning block 7, the positioning block 7 is provided with a boss, and the lower end of the pressing plate 8 is provided with a groove matched with the boss. The resistance card is pressed by the pressing plate, and the reliable pressing installation of the resistance card is realized by the cooperation of the pressing plate and the positioning block.
Wherein, be equipped with four countersunk head grooves 9 on the clamp plate 8, the insulating rod 3 top runs through clamp plate 8 and is located countersunk head groove 9.
The invention also provides an assembly method of the lightning arrester core body based on laser positioning, which comprises the following steps:
s1: placing 1 8-line laser level 13 and a bottom plate 2 on the ground, emitting laser lines by the 8-line laser level 13 to be aligned with the bottom plate 2, and adjusting the bottom plate 2 to be in a horizontal state by taking the laser lines as a reference;
s2: dripping a drop of thread locking glue in each of 3 threaded blind holes 12 in the bottom plate 2, and screwing 3 insulating rods 3 into the threaded blind holes 12 dripped with the thread locking glue;
s3: putting the insulating cushion block 4 into the groove of the bottom plate;
s4: 4 laser lines are shot by using 4 laser levels with 8 lines along the edge of the insulating cushion block 4, the 4 laser lines are tangent to the edge of the excircle of the insulating cushion block 4, and the tangent points of the 4 laser lines are uniformly positioned on the excircle of the insulating cushion block 4.
S5: wearing clean silk gloves, sequentially placing a wiring board 5, a plurality of resistance cards 6 and a positioning block 7 on an insulating cushion block 4, wherein the wiring board 5, the resistance cards 6 and the positioning block 7 are ensured not to be hit by 4 laser lines in S4 each time placement is carried out;
s6: screwing the 4 th insulating rod 3 into the last threaded blind hole 12;
s7: the pressing plate 8 penetrates through the 4 insulation rods 3 to be placed on the positioning block, the elastic flat washer and the nut 10 are screwed into the insulation rods, the four nuts 10 are symmetrically fastened by using the torque wrench, and the equal torque of each insulation rod 3 is guaranteed.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The terms "upper", "lower", "outside", "inside" and the like in the description and claims of the present invention and the above drawings are used for distinguishing relative relationships in position, if any, and are not necessarily given qualitatively. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. The utility model provides a mounting structure of arrester core, a serial communication port, comprising a base plate (2), bottom plate (2) are gone up central department and have been seted up one standing groove (11) and four screw thread blind holes (12), four screw thread blind holes (12) are evenly arranged outside standing groove (11) excircle, be equipped with insulating cushion (4) in standing groove (11), be equipped with wiring board (5) on insulating cushion (4), vertical upper and lower pile has a plurality of resistance pieces (6) from top to bottom on wiring board (5), all install one insulating rod (3) in every screw thread blind hole (12), insulating rod (3) upper end has the external screw thread, four insulating rod (3) pot heads are equipped with one clamp plate (8), one nut (10) are all installed on every insulating rod (3) top, clamp plate (8) compress tightly spacingly with range upon range of resistance piece (6).
2. The core body mounting structure of the lightning arrester according to claim 1, wherein the upper end of the uppermost resistor disc (6) is provided with a positioning block (7), the positioning block (7) is provided with a boss, and the lower end of the pressing plate (8) is provided with a groove adapted to the boss.
3. A mounting structure of a core body of a lightning arrester according to claim 1, characterized in that the pressure plate (8) is provided with four countersunk grooves (9), and the top end of the insulating rod (3) penetrates through the pressure plate (8) and is located in the countersunk grooves (9).
4. A mounting structure of a lightning arrester core body according to claim 1, wherein a washer is further mounted on a lower end of the nut (10).
5. An assembly method of a lightning arrester core body based on laser positioning is characterized by comprising the following steps:
s1: placing 1 8-line laser level meter (13) and a bottom plate (2) on the ground, emitting laser lines by the 8-line laser level meter (13) to be aligned with the bottom plate (2), and adjusting the bottom plate (2) to be in a horizontal state by taking the laser lines as a reference;
s2: dripping a drop of thread locking glue in each of 3 thread blind holes (12) on the bottom plate (2), and screwing 3 insulating rods (3) into the thread blind holes (12) dripped with the thread locking glue;
s3: putting the insulating cushion block (4) into the groove of the bottom plate;
s4: 4 laser lines are punched along the edge of the insulating cushion block (4) by using 4 laser levels with 8 lines;
s5: a wiring board (5), a plurality of resistance cards (6) and positioning blocks (7) are sequentially placed on the insulating cushion block (4), and each placement ensures that the wiring board (5), the resistance cards (6) and the positioning blocks (7) are not hit by 4 laser lines in S4;
s6: screwing the 4 th insulating rod (3) into the last threaded blind hole (12);
s7: the pressing plate (8) penetrates through 4 insulating rods (3) and is placed on the positioning block, the elastic flat washer and the nut (10) are screwed on the insulating rods, and the torque wrench is used for screwing, so that the equal torque of each insulating rod (3) is guaranteed.
6. The assembling method of the lightning arrester core body based on the laser positioning as claimed in claim 5, characterized in that in S4, 4 laser lines are all tangent to the excircle edge of the insulating pad block (4), and the tangent points are uniformly positioned on the excircle of the insulating pad block (4).
7. The assembly method of the lightning arrester core body based on the laser positioning as claimed in claim 5, characterized in that in S5, during the process of installing the wiring board (5), the plurality of resistance cards (6) and the positioning block (7), an operator needs to wear clean silk gloves all the time.
8. The assembling method of a laser positioning based lightning arrester core body according to claim 5, characterized in that in S7, four nuts (10) are symmetrically fastened using a torque wrench.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210718367.1A CN115036087A (en) | 2022-06-23 | 2022-06-23 | Mounting structure of lightning arrester core body and assembly method based on laser positioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210718367.1A CN115036087A (en) | 2022-06-23 | 2022-06-23 | Mounting structure of lightning arrester core body and assembly method based on laser positioning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115036087A true CN115036087A (en) | 2022-09-09 |
Family
ID=83126421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210718367.1A Pending CN115036087A (en) | 2022-06-23 | 2022-06-23 | Mounting structure of lightning arrester core body and assembly method based on laser positioning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115036087A (en) |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH659909A5 (en) * | 1982-11-09 | 1987-02-27 | Bbc Brown Boveri & Cie | Method for producing an overvoltage suppressor |
| EP0372106A1 (en) * | 1988-12-06 | 1990-06-13 | Asea Brown Boveri Ab | Surge arrester |
| JPH11102766A (en) * | 1997-09-26 | 1999-04-13 | Mitsubishi Electric Corp | Gas insulating zinc oxide type lightning arrester |
| JP2002270405A (en) * | 2001-03-07 | 2002-09-20 | Mitsubishi Electric Corp | Lightning arrestor |
| JP2003092205A (en) * | 2001-09-18 | 2003-03-28 | Toshiba Corp | Arrester |
| JP2005033033A (en) * | 2003-07-07 | 2005-02-03 | Otowa Denki Kogyo Kk | Assembling method of lightning arrestor module |
| US20090046408A1 (en) * | 2006-01-25 | 2009-02-19 | Hartmut Klaube | Surge arrester with a cage design, and a production method for it |
| CN201274203Y (en) * | 2008-12-30 | 2009-07-15 | 山东泰开互感器有限公司 | Sulfur hexafluoride can type gapless metal-oxide lightning arrester |
| WO2010089202A1 (en) * | 2009-02-09 | 2010-08-12 | Siemens Aktiengesellschaft | Surge arrester arrangement |
| JP2012204473A (en) * | 2011-03-24 | 2012-10-22 | Otowa Denki Kogyo Kk | Varistor device and manufacturing method thereof |
| CN105977235A (en) * | 2016-06-30 | 2016-09-28 | 中国电子科技集团公司第十三研究所 | Novel three-dimensional microwave multi-chip module structure |
| CN205920840U (en) * | 2016-06-29 | 2017-02-01 | 国网辽宁省电力有限公司电力科学研究院 | Compound external insulation of 66kV direct -connected type flange for arrester |
| CN107170540A (en) * | 2017-05-15 | 2017-09-15 | 隆科电子(惠阳)有限公司 | A kind of strong FDMOV components of long weatherability of service life |
| CN112562936A (en) * | 2020-12-18 | 2021-03-26 | 南阳金牛电气有限公司 | Lightning protection post insulator and manufacturing method thereof |
| CN215896079U (en) * | 2021-03-23 | 2022-02-22 | 陕西西套电气有限公司 | Anti-seismic lightning arrester |
| CN216772956U (en) * | 2021-11-30 | 2022-06-17 | 江苏正罡电力设备有限公司 | Novel lightning arrester core structure that can fix a position |
-
2022
- 2022-06-23 CN CN202210718367.1A patent/CN115036087A/en active Pending
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH659909A5 (en) * | 1982-11-09 | 1987-02-27 | Bbc Brown Boveri & Cie | Method for producing an overvoltage suppressor |
| EP0372106A1 (en) * | 1988-12-06 | 1990-06-13 | Asea Brown Boveri Ab | Surge arrester |
| JPH11102766A (en) * | 1997-09-26 | 1999-04-13 | Mitsubishi Electric Corp | Gas insulating zinc oxide type lightning arrester |
| JP2002270405A (en) * | 2001-03-07 | 2002-09-20 | Mitsubishi Electric Corp | Lightning arrestor |
| JP2003092205A (en) * | 2001-09-18 | 2003-03-28 | Toshiba Corp | Arrester |
| JP2005033033A (en) * | 2003-07-07 | 2005-02-03 | Otowa Denki Kogyo Kk | Assembling method of lightning arrestor module |
| US20090046408A1 (en) * | 2006-01-25 | 2009-02-19 | Hartmut Klaube | Surge arrester with a cage design, and a production method for it |
| CN201274203Y (en) * | 2008-12-30 | 2009-07-15 | 山东泰开互感器有限公司 | Sulfur hexafluoride can type gapless metal-oxide lightning arrester |
| WO2010089202A1 (en) * | 2009-02-09 | 2010-08-12 | Siemens Aktiengesellschaft | Surge arrester arrangement |
| JP2012204473A (en) * | 2011-03-24 | 2012-10-22 | Otowa Denki Kogyo Kk | Varistor device and manufacturing method thereof |
| CN205920840U (en) * | 2016-06-29 | 2017-02-01 | 国网辽宁省电力有限公司电力科学研究院 | Compound external insulation of 66kV direct -connected type flange for arrester |
| CN105977235A (en) * | 2016-06-30 | 2016-09-28 | 中国电子科技集团公司第十三研究所 | Novel three-dimensional microwave multi-chip module structure |
| CN107170540A (en) * | 2017-05-15 | 2017-09-15 | 隆科电子(惠阳)有限公司 | A kind of strong FDMOV components of long weatherability of service life |
| CN112562936A (en) * | 2020-12-18 | 2021-03-26 | 南阳金牛电气有限公司 | Lightning protection post insulator and manufacturing method thereof |
| CN215896079U (en) * | 2021-03-23 | 2022-02-22 | 陕西西套电气有限公司 | Anti-seismic lightning arrester |
| CN216772956U (en) * | 2021-11-30 | 2022-06-17 | 江苏正罡电力设备有限公司 | Novel lightning arrester core structure that can fix a position |
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Effective date of registration: 20240111 Address after: 271000 No. 11526 Longtan South Road, Taian High-tech Zone, Shandong Province Applicant after: SHANDONG TAIKAI POWER ELECTRIC Co.,Ltd. Applicant after: SHANDONG TAIKAI TRANSFORMER Co.,Ltd. Address before: 271000 No. 11526 Longtan South Road, Taian High-tech Zone, Shandong Province Applicant before: SHANDONG TAIKAI TRANSFORMER Co.,Ltd. |