CN214203547U - Wiring board structure of outdoor high-voltage isolating switch - Google Patents
Wiring board structure of outdoor high-voltage isolating switch Download PDFInfo
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- CN214203547U CN214203547U CN202120497785.3U CN202120497785U CN214203547U CN 214203547 U CN214203547 U CN 214203547U CN 202120497785 U CN202120497785 U CN 202120497785U CN 214203547 U CN214203547 U CN 214203547U
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Abstract
The utility model belongs to the technical field of isolating switches, and discloses a wiring board structure of an outdoor high-voltage isolating switch, which comprises a wiring board main body, wherein a cavity is arranged in the wiring board main body, and a first thread column, a second thread column and a third thread column are arranged on the upper surface wall and the lower surface wall of the wiring board main body, the first thread column is arranged at one side of the second thread column, the cavity is arranged in the wiring board main body, and the first thread column, the second thread column and the third thread column are arranged on the upper surface wall and the lower surface wall of the wiring board main body, when in use, a connecting wire passes through the cavity from between the thread columns and then passes through the cavity to be prevented from reaching between the thread columns below the wiring board main body, finally, a pressing piece is respectively placed on the thread columns, a nut is used for fixing, the connecting wire is integrally formed into a hook shape through the cavity, and when the pressing piece is fixed, the wiring board body is hooked by the self-body, so that the connecting wire cannot easily fall off.
Description
Technical Field
The utility model belongs to the technical field of isolator, concretely relates to outdoor high voltage isolator's wiring board structure.
Background
The high-voltage isolating switch is an important switching device in an electric system of a power plant and a transformer substation, and needs to be matched with a high-voltage circuit breaker for use, is suitable for an indoor device with three-phase alternating current of 50Hz and rated voltage of 12KV, is connected under the condition of voltage and load of high-voltage equipment, and is used for cutting off or converting a circuit, has the main functions of ensuring the safety of the high-voltage device and the device during maintenance work, plays the role of isolating voltage, cannot be used for cutting off, putting into load current and cutting off short-circuit current, and can only be used for certain switching operation without generating strong electric arcs, namely, the high-voltage isolating switch does not have the arc extinguishing function; the voltage class of the isolating switch is divided into a single-column type, a double-column type and a three-column type according to different installation places, the voltage class of the isolating switch is divided into a single-column type, a double-column type and a three-column type according to the number of insulating support columns, and the isolating switch is connected with a circuit through a wiring board.
When the current wiring board is used, the connecting wire is placed below a bolt column and a pressing sheet, the pressing sheet is downwards extruded by downwards screwing a nut, then the connecting wire is fixed by utilizing the pressure of the pressing sheet, but under an extreme environment, when the air flow is large, the connecting wire can shake, so that the possibility of falling off from the wiring board can be caused, and the high-voltage isolating switch can be used outdoors at times, and the connecting plate directly exposed in the air is used for a long time, so that the connecting plate is easily corroded by water vapor, and the rust condition of the connecting plate is caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an outdoor high voltage isolator's wiring board structure to solve current wiring board when using the electric wire easily drop and easily overlooked and produce the problem of rust stain.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an outdoor high voltage isolator's wiring board structure, includes the wiring board main part, the hole has been seted up to the inside of wiring board main part, and the last table wall of wiring board main part and lower table wall all install first screw thread post, second screw thread post and third screw thread post, first screw thread post is located one side of second screw thread post, third screw thread post is located one side that first screw thread post was kept away from to second screw thread post, first screw thread post, second screw thread post and third screw thread post all with wiring board main part fixed connection.
Preferably, a third nut and a second pressing piece are arranged on the surface wall of the first threaded column, and the second pressing piece is located below the third nut.
Preferably, a second nut and a first pressing piece are arranged on the surface wall of the second threaded column, and the first pressing piece is located below the second nut.
Preferably, the first nut and the third pressing piece are arranged on the surface wall of the third threaded column, and the third pressing piece is located below the first nut.
Preferably, the spread groove has all been seted up to the both sides of wiring board main part, just the outside of wiring board main part is provided with the safety cover, the both sides of safety cover inner wall all are provided with the connecting strip, connecting strip and spread groove phase-match.
Preferably, the barb is installed to the lateral wall of safety cover, and the one end of safety cover installs first pivot, one side that the safety cover was kept away from to first pivot is installed the bottom, and one side that first pivot was kept away from to the bottom installs the second pivot, the couple is installed to one side that the bottom was kept away from in the second pivot.
Compared with the prior art, the utility model, following beneficial effect has:
(1) the utility model discloses seted up the cavity in the wiring board main part, and the upper and lower table wall of wiring board main part has all set up first screw thread post, second screw thread post and third screw thread post, during the use, pass the connecting wire between the screw thread post, then run through the cavity, prevent to between the screw thread post of wiring board main part below, at last on putting into the screw thread post respectively with the pressing plate, use the nut to fix, the connecting wire forms the hook form through cavity whole, when being fixed by the pressing plate, self also hooks the wiring board main part, make the connecting wire can not drop easily.
(2) The utility model discloses the safety cover has been set up, and the mounting bar of safety cover inner wall and the spread groove of wiring board main part both sides match each other, after fixing the connecting wire, go into the safety cover from the flank card of wiring board main part, then aim at the mounting groove with the connecting bar, inwards push, wrap up the connecting bar completely until the spread groove, then rotate the below bottom, the couple and the mutual block of barb that utilize the bottom fix the bottom, accomplish the installation back visor parcel and live the wiring board main part, avoid contacting the rainwater, prevent that the wiring board from being corroded.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a top view of the present invention with the protective cover removed;
fig. 3 is a side view of the present invention;
in the figure: 1. a first nut; 2. a second nut; 3. a first pressing sheet; 4. a third nut; 5. a second pressing sheet; 6. a protective cover; 7. a void; 8. a first threaded post; 9. a second threaded post; 10. connecting grooves; 11. a third threaded post; 12. a third pressing sheet; 13. a connecting strip; 14. a wiring board main body; 15. a first rotating shaft; 16. a bottom cover; 17. a second rotating shaft; 18. a barb; 19. and (4) hanging hooks.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides the following technical solutions: a wiring board structure of an outdoor high-voltage isolating switch comprises a wiring board main body 14, a hollow hole 7 is arranged in the wiring board main body 14, when fixing the patch cord, the patch cord is clamped in the threaded post of the upper surface wall of the patch panel main body 14, the patch cord is bent to pass through the hollow 7, then the wire is clamped into the thread column on the lower surface wall of the wiring board main body 14, and after being fixed by a pressing sheet, the whole wire is in a hook shape, and the terminal block main body 14, prevents the patch cords from falling off from the terminal block main body 14 due to the patch cords shaking, and first screw thread post 8, second screw thread post 9 and third screw thread post 11 are all installed to the last table wall and the lower table wall of wiring board main part 14, and first screw thread post 8 is located one side of second screw thread post 9, and third screw thread post 11 is located one side that second screw thread post 9 keeps away from first screw thread post 8, and first screw thread post 8, second screw thread post 9 and third screw thread post 11 all with wiring board main part 14 fixed connection.
Further, a third nut 4 and a second pressing piece 5 are provided on the front wall of the first screw post 8, and the second pressing piece 5 is located below the third nut 4, and the third nut 4 is screwed so that the second pressing piece 5 is biased downward, and the patch cord is fixed by pressure above the patch board main body 14.
Further, the surface wall of the second screw column 9 is provided with the second nut 2 and the first pressing piece 3, and the first pressing piece 3 is located below the second nut 2.
Specifically, the table wall of third screw post 11 is provided with first nut 1 and third pressing piece 12, and third pressing piece 12 is located the below of first nut 1, and the last table wall and the lower table wall of wiring board main part 14 all are provided with two first screw posts 8, second screw post 9 and third screw post 11, increase the fixed area to the connecting wire, prevent to take place to become flexible between the connecting wire wiring board main part 14.
It is worth explaining that the connecting grooves 10 are formed in the two sides of the wiring board main body 14, the protective cover 6 is arranged outside the wiring board main body 14, the protective cover 6 is U-shaped, the wiring board main body 14 can be conveniently and directly clamped into the protective cover from the side wings of the wiring board main body 14, the connecting strips 13 are arranged on the two sides of the inner wall of the protective cover 6, and the connecting strips 13 are matched with the connecting grooves 10.
Furthermore, barb 18 is installed to the lateral wall of safety cover 6, and first pivot 15 is installed to the one end of safety cover 4, and bottom 16 is installed to the one side that safety cover 6 was kept away from to first pivot 15, and bottom 16 wraps up the bottom of safety cover 6, uses with safety cover 6 cooperation, and is more comprehensive to the protection of terminal board main part 14, and bottom 16 keeps away from one side of first pivot 15 and installs second pivot 17, and couple 19 is installed to the one side that bottom 16 was kept away from to second pivot 17.
The utility model discloses a theory of operation and use flow: when the utility model is used, the connecting wire is placed in the first thread column 8, the second thread column 9 and the third thread column 11 above the wiring board main body 14, then passes through the hollow 7 and moves to the lower part of the wiring board main body 14 until the connecting wire is placed in the first thread column 8, the second thread column 9 and the third thread column 11 below the wiring board main body 14, then the first pressing sheet 3, the second pressing sheet 5 and the third pressing sheet 12 are respectively arranged in the first thread column 8, the second thread column 9 and the third thread column 11, the first nut 1, the second nut 2 and the third nut 4 are screwed into the thread columns, the connecting wire is fixed by the pressure of the pressing sheets to the connecting wire, the fixed connecting wire is in a hook shape, the connecting wire hooks the wiring board main body 14 by itself, the stability of the connecting wire and the wiring board main body 14 is increased, the connecting wire is prevented from falling off, then the protective cover 6 is placed in from the side wing of the wiring board main body 14, insert connecting strip 13 in spread groove 10 until complete block, then rotate bottom 16 through first pivot 15, hang couple 19 on barb 18, prevent that bottom 16 from dropping, accomplish the installation back, protection cover 6 can wrap up four directions of wiring board main part 14, make it can not with rainwater direct contact, avoided the wiring board to be corroded by the rainwater.
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 (6)
1. A terminal block structure of an outdoor high-voltage isolating switch comprises a terminal block main body (14), and is characterized in that: hollow (7) have been seted up to the inside of wiring board main part (14), and the upper table wall of wiring board main part (14) all installs first screw thread post (8), second screw thread post (9) and third screw thread post (11) with lower table wall, first screw thread post (8) are located one side of second screw thread post (9), third screw thread post (11) are located one side that first screw thread post (8) were kept away from in second screw thread post (9), first screw thread post (8), second screw thread post (9) and third screw thread post (11) all with wiring board main part (14) fixed connection.
2. The terminal board structure of an outdoor high-voltage isolating switch according to claim 1, characterized in that: the surface wall of the first threaded column (8) is provided with a third nut (4) and a second pressing sheet (5), and the second pressing sheet (5) is located below the third nut (4).
3. The terminal board structure of an outdoor high-voltage isolating switch according to claim 1, characterized in that: the surface wall of the second threaded column (9) is provided with a second nut (2) and a first pressing sheet (3), and the first pressing sheet (3) is located below the second nut (2).
4. The terminal board structure of an outdoor high-voltage isolating switch according to claim 1, characterized in that: the surface wall of the third threaded column (11) is provided with a first nut (1) and a third pressing sheet (12), and the third pressing sheet (12) is located below the first nut (1).
5. The terminal board structure of an outdoor high-voltage isolating switch according to claim 1, characterized in that: spread groove (10) have all been seted up to the both sides of wiring board main part (14), just the outside of wiring board main part (14) is provided with safety cover (6), the both sides of safety cover (6) inner wall all are provided with connecting strip (13), connecting strip (13) and spread groove (10) phase-match.
6. The terminal board structure of an outdoor high-voltage isolating switch according to claim 5, characterized in that: barb (18) are installed to the lateral wall of safety cover (6), and the one end of safety cover (6) installs first pivot (15), bottom (16) are installed to one side that safety cover (6) were kept away from in first pivot (15), and one side that first pivot (15) were kept away from in bottom (16) installs second pivot (17), couple (19) are installed to one side that bottom (16) were kept away from in second pivot (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120497785.3U CN214203547U (en) | 2021-03-09 | 2021-03-09 | Wiring board structure of outdoor high-voltage isolating switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120497785.3U CN214203547U (en) | 2021-03-09 | 2021-03-09 | Wiring board structure of outdoor high-voltage isolating switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214203547U true CN214203547U (en) | 2021-09-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120497785.3U Active CN214203547U (en) | 2021-03-09 | 2021-03-09 | Wiring board structure of outdoor high-voltage isolating switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214203547U (en) |
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2021
- 2021-03-09 CN CN202120497785.3U patent/CN214203547U/en active Active
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