CN210956402U - Splicing type secondary wiring board of voltage transformer - Google Patents
Splicing type secondary wiring board of voltage transformer Download PDFInfo
- Publication number
- CN210956402U CN210956402U CN201922244762.7U CN201922244762U CN210956402U CN 210956402 U CN210956402 U CN 210956402U CN 201922244762 U CN201922244762 U CN 201922244762U CN 210956402 U CN210956402 U CN 210956402U
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- connecting plate
- wiring board
- voltage transformer
- binding post
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Abstract
The utility model relates to a splicing type voltage transformer secondary wiring board in the technical field of electrical secondary wiring, which aims to solve the problem of adjusting the distance between terminals on the wiring board and comprises a wiring board body, wherein the wiring board body is formed by splicing a first connecting plate, a second connecting plate and a third connecting plate, a first lug is arranged on one side of the first connecting plate, a first chute is arranged on one side of the second connecting plate, a second lug is arranged on one side of the second connecting plate, a second chute is arranged on one side of the third connecting plate, a plurality of second connecting plates are arranged between the first connecting plate and the third connecting plate, a plurality of first terminals are arranged on the first connecting plate, a plurality of second terminals are arranged on the second connecting plate, a plurality of third terminals are arranged on the third connecting plate, and N-pole terminals, E-pole terminals and grounding posts are sequentially arranged on the first connecting plate, the second connecting, one side of the wiring board body is provided with an adjusting component. The utility model discloses the effect of distance between the terminal on the wiring board is adjusted to the utensil.
Description
Technical Field
The utility model belongs to the technical field of the technique of electric secondary wiring and specifically relates to a concatenation formula voltage transformer secondary wiring board is related to.
Background
The voltage transformer is an instrument for transforming voltage, called PT for short, and is used for conveniently transmitting electric energy, and the purpose of transforming voltage of the voltage transformer is mainly to supply power to a measuring instrument and a relay protection device, and is used for measuring line voltage, power and electric energy, or is used for protecting valuable equipment such as a motor, a transformer and the like in a line when the line fails. The secondary wiring of a general voltage transformer is complex, and the wiring board is convenient for operators to rapidly disassemble, assemble and replace the secondary wiring during tests.
In the prior art, chinese patent with publication number CN207587516U discloses a secondary wiring board of a voltage transformer, which comprises a secondary wiring insulating board, a wiring post, an N-pole wiring post, an E-pole wiring post and a grounding post, wherein the wiring post is arranged on the secondary wiring insulating board, the wiring post is provided with a plurality of wiring posts, the N-pole wiring post is arranged on the secondary wiring insulating board, the E-pole wiring post is arranged on one side of the N-pole wiring post, the grounding post, the N-pole wiring post and the E-pole wiring post are positioned on the same horizontal straight line, a screw rod is inserted on the N-pole wiring post, a first gasket is arranged at the bottom end of the screw rod, the screw rod is sequentially sleeved with a first gasket, a first nut, a second gasket, a third gasket and a nut from bottom to top, the nut is a butterfly nut, and a connecting sheet is sleeved between the second gasket, the connecting sheet has two kinds of openings and half opening, E utmost point terminal and N utmost point terminal pass through the connecting sheet and are connected, E utmost point terminal also passes through the connecting sheet with the ground connection post and is connected.
The working process is as follows: when the electric connector is used, an operator rotates the butterfly nut to manually and quickly adjust the electric connector, adjusts the connecting sheet with the opening and the half opening by screwing the butterfly nut, and can realize wiring without disassembling the connecting sheet, so that the N-pole wiring terminal is connected with the E-pole wiring terminal, and the E-pole wiring terminal is connected with the grounding post.
The above prior art solutions have the following drawbacks: binding post that different line footpath one end is connected is big or small different, and the connecting wire of different line footpaths need be changed during the voltage transformer test, and the distance is fixed between the terminal that sets up on the voltage transformer secondary wiring board among the above-mentioned scheme, probably causes the lock to attach the difficulty between binding post and the terminal when big line footpath wire is connected with the terminal.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a concatenation formula voltage transformer secondary wiring board has the beneficial effect of adjusting distance on the wiring board between the terminal.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: a splicing type secondary wiring board for a voltage transformer comprises a wiring board body, wherein the wiring board body is formed by splicing a first connecting board, a second connecting board and a third connecting board, a first convex block is arranged on one side of the first connecting board, a first sliding chute in sliding fit with the first connecting board is arranged on one side of the second connecting board, a second convex block is arranged on one side of the second connecting board, which is far away from the first sliding chute, a second sliding chute in sliding fit with the second convex block is arranged on one side of the third connecting board, a plurality of second connecting boards are arranged between the first connecting board and the third connecting board, a plurality of first binding posts are arranged on the first connecting board, a plurality of second binding posts are arranged on the second connecting board, a plurality of third binding posts are arranged on the third connecting board, and an N-pole binding post, an E-pole binding post and a grounding post are sequentially arranged on the first connecting board, the, the connecting lines of the central axes of the N-pole wiring terminal, the E-pole wiring terminal and the grounding pole are in the same horizontal straight line, and an adjusting assembly is arranged on one side of the wiring board body.
By adopting the technical scheme, when the grounding device is used, an operator selects a lead with a suitable wire diameter according to test requirements and locks the lead on the first connecting plate, the second connecting plate or the third connecting plate, the first bump is abutted against the first chute, the second bump is abutted against the second chute, so that the first connecting plate, the second connecting plate and the third connecting plate are tightly attached, and then the N-pole wiring terminal, the E-pole wiring terminal and the grounding column are connected; when the large-wire-diameter wire needs to be replaced, an operator controls the adjusting assembly to enable the first convex block to slide out of the first sliding groove, the second convex block to slide out of the second sliding groove, the first connecting plate, the second connecting plate and the third connecting plate are separated, the distance among the first binding post, the second binding post and the third binding post on the wire plate body can be adjusted, the wire with different wire diameters can be conveniently locked, and manpower is saved.
The present invention may be further configured in a preferred embodiment as: the adjusting component comprises a first supporting plate fixed on the same side wall of the first connecting plate and the third connecting plate, the central line of the first supporting plate is connected with the same horizontal line and penetrates through the central thread of the first supporting plate to be connected with a first screw rod, and one end of the first screw rod is provided with a rotating handle.
Through adopting above-mentioned technical scheme, when needs are to first connecting plate, when the distance is adjusted between second connecting plate and the third connecting plate, operating personnel rotates the turning handle, the turning handle drives first screw rod and rotates and drive first backup pad and remove, first lug roll-off from first spout, distance between the manual regulation second connecting plate of operating personnel, make first connecting plate, the clearance becomes to have the state of interval by supporting tight state between second connecting plate and the third connecting plate, adjusting part's setting has realized first connecting plate, the regulation of distance between second connecting plate and the third connecting plate, the setting of turning handle has realized operating personnel to adjusting part's convenient operation.
The present invention may be further configured in a preferred embodiment as: and a second supporting plate is fixed on the side wall of the second connecting plate at the same side, the central line connecting line of the first supporting plate and the central line connecting line of the second supporting plate are positioned on the same horizontal line, and the first screw rod penetrates through the second supporting plate.
Through adopting above-mentioned technical scheme, the setting up of second backup pad supplies first screw rod to pass and realizes the firm support to first screw rod.
The present invention may be further configured in a preferred embodiment as: the axis lines of the first binding post, the second binding post and the third binding post are all in the same horizontal line, and the first binding post and the adjacent second binding post, the two adjacent second binding posts and the third binding post and the adjacent second binding posts are all arranged in a staggered mode.
Through adopting above-mentioned technical scheme, crisscross setting between first terminal and adjacent second terminal, two adjacent second terminals, between third terminal and the adjacent second terminal is convenient for operating personnel to change the wire and adjust the interval.
The present invention may be further configured in a preferred embodiment as: and telescopic parts are fixed between the first connecting plate and the adjacent second connecting plate, between the two adjacent second connecting plates, and between the third connecting plate and the second connecting plate.
Through adopting above-mentioned technical scheme, during the spacing, first connecting plate and adjacent second connecting plate, between two adjacent second connecting plates, third connecting plate and second connecting plate can produce the gap, and the setting up of extensible member has prevented that the part from falling into in the wire connection process in the gap between first connecting plate and adjacent second connecting plate, two adjacent second connecting plates, third connecting plate and second connecting plate, causes the regulation difficulty.
The present invention may be further configured in a preferred embodiment as: the extensible member comprises a waist-shaped groove arranged on one side of the first connecting plate and one side of the second connecting plate, and a sliding block which is arranged on the other side of the second connecting plate and one side of the third connecting plate and is connected with the waist-shaped groove in a sliding mode.
By adopting the technical scheme, the waist-shaped groove and the sliding block connected with the waist-shaped groove in a sliding manner are arranged to connect the first connecting plate with the adjacent second connecting plate, the two adjacent second connecting plates, the third connecting plate and the second connecting plate, and the distance between the first connecting plate and the adjacent second connecting plate can be adjusted by the extension of the extensible member.
The present invention may be further configured in a preferred embodiment as: the first connecting plate, the plurality of second connecting plates and the third connecting plate are distributed in a step shape.
Through adopting above-mentioned technical scheme, be the echelonment between first connecting plate, a plurality of second connecting plate and the third connecting plate and distribute and make the dislocation between first terminal, second terminal and the third terminal distribute, the operating personnel lock of being convenient for attaches the wire.
The present invention may be further configured in a preferred embodiment as: the N-pole wiring terminal, the E-pole wiring terminal and the grounding column are the same in structure and are provided with second screws, and one end of the wiring board body, which faces away from one end of the wiring board body, is sequentially sleeved with a first gasket, a first nut, a second gasket and a butterfly nut.
Through adopting above-mentioned technical scheme, first gasket, first nut, second gasket and butterfly nut's setting has realized attaching to the convenient lock of wire.
To sum up, the utility model discloses a following at least one useful technological effect:
1. the distance among the first connecting plate, the second connecting plate and the third connecting plate is adjusted through the designed adjusting assembly;
2. the convenient operation of the adjusting assembly by an operator is realized through the designed rotating handle;
3. through the telescopic part of design, prevented that the part from falling into in the gap between first connecting plate and adjacent second connecting plate, two adjacent second connecting plates, third connecting plate and second connecting plate in the wiring process, cause the regulation difficulty.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic diagram of the explosion structure of the present invention;
fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.
In the figure, 1, a wiring board body; 2. an adjustment assembly; 3. a telescoping member; 11. a first connecting plate; 12. a second connecting plate; 13. a third connecting plate; 14. a handle is rotated; 15. a first support plate; 16. a first screw; 17. an N-pole wiring terminal; 18. an E pole binding post; 19. a ground post; 20. a second support plate; 21. a first terminal post; 22. a second terminal; 23. a third terminal; 211. a second chute; 212. a waist-shaped groove; 213. a second bump; 214. a first chute; 215. a first bump; 216. a slider; 311. a butterfly nut; 312. a second gasket; 313. a second nut; 314. a second screw; 315. a first nut; 316. a first gasket.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the secondary wiring board of the splicing type voltage transformer disclosed by the present invention, the secondary wiring board comprises a wiring board body 1, the wiring board body 1 is formed by splicing a first connecting plate 11, a second connecting plate 12 and a third connecting plate 13, a plurality of second connecting plates 12 are arranged between the first connecting plate 11 and the third connecting plate 13, in this embodiment, the number of the second connecting plates 12 is three, a plurality of first terminals 21 are arranged on the first connecting plate 11, a plurality of second terminals 22 are arranged on the second connecting plate 12, a plurality of third terminals 23 are arranged on the third connecting plate 13, in this embodiment, the number of the first terminals 21 is six, the number of the second terminals 22 is fourteen, the number of the third terminals 23 is six, N-pole terminals 17, E-pole terminals 18 and grounding posts 19 are sequentially arranged on the first connecting plate 11, the second connecting plate 12 or the third connecting plate 13, the connecting lines of the central axes of the N pole binding post 17, the E pole binding post 18 and the grounding post 19 are in the same horizontal straight line.
Referring to fig. 1 and 2, in order to adjust the distance between the first connecting plate 11, the second connecting plate 12 and the third connecting plate 13, a first protrusion 215 is disposed on one side of the first connecting plate 11, a first sliding groove 214 slidably engaged with the first connecting plate 11 is disposed on one side of the second connecting plate 12, a second protrusion 213 is disposed on one side of the second connecting plate 12 away from the first sliding groove 214, a second sliding groove 211 slidably engaged with the second protrusion 213 is disposed on one side of the third connecting plate 13, an adjusting assembly 2 is disposed on one side of the wiring board body 1, the adjusting assembly 2 includes a first supporting plate 15 fixed on the same side wall of the first connecting plate 11 and the third connecting plate 13, the central line of the first supporting plate 15 is in the same horizontal line, and a first screw 16 is connected to the central thread of the first supporting plate 15, in order to facilitate the operator to rotate the first screw 16, a rotating handle 14 is arranged at one end of the first screw 16; in order to realize the stable support of the first screw 16, a second support plate 20 is fixed on the side wall of the second connecting plate 12 on the same side, the central line connecting lines of the first support plate 15 and the second support plate 20 are on the same horizontal line, the first screw 16 passes through the second support plate 20, in order to facilitate the replacement of wires and the adjustment of the distance of operators, a first binding post 21 and an adjacent second binding post 22, a space between two adjacent second binding posts 22, a space between a third binding post 23 and an adjacent second binding post 22 are arranged in a staggered mode, and the first connecting plate 11, three second connecting plates 12 and a third connecting plate 13 are distributed in a step shape.
Referring to fig. 2, in order to prevent parts from falling into gaps between the first connecting plate 11 and the adjacent second connecting plate 12, the two adjacent second connecting plates 12, the third connecting plate 13 and the second connecting plate 12 during the wiring process and causing blockage, the telescopic members 3 are fixed between the first connecting plate 11 and the adjacent second connecting plate 12, between the two adjacent second connecting plates 12, and between the third connecting plate 13 and the second connecting plate 12, and each telescopic member 3 comprises a waist-shaped groove 212 and a sliding block 216 slidably connected with the waist-shaped groove 212.
Referring to fig. 2, in order to realize convenient locking of a wire, the N-pole terminal 17, the E-pole terminal 18 and the ground post 19 have the same structure and are all provided with a second screw 314, and a first gasket 316, a first nut 315, a second nut 313, a second gasket 312 and a butterfly nut 311 are sequentially sleeved at one end close to the wiring board body 1 and towards one end far away from the wiring board body 1.
The implementation principle of the embodiment is as follows: when the connecting device is used, an operator selects a lead wire with a suitable wire diameter according to test requirements and locks the lead wire on the first connecting plate 11, the second connecting plate 12 or the third connecting plate 13, the first bump 215 is abutted with the first sliding groove 214, the second bump 213 is abutted with the second sliding groove 211, so that the first connecting plate 11, the second connecting plate 12 and the third connecting plate 13 are tightly attached, and then the N-pole wiring terminal 17, the E-pole wiring terminal 18 and the grounding column 19 are connected; when the large-wire-diameter wire needs to be replaced, an operator controls the adjusting assembly 2 to enable the first bump 215 to slide out of the first sliding groove 214, the second bump 213 to slide out of the second sliding groove 211, the first connecting plate 11, the second connecting plate 12 and the third connecting plate 13 are separated, the distance among the first wiring terminal 21, the second wiring terminal 22 and the third wiring terminal 23 on the wire board body 1 can be adjusted, the wire with different wire diameters can be conveniently locked and attached, and manpower is saved.
When the distance between the first connecting plate 11, the second connecting plate 12 and the third connecting plate 13 needs to be adjusted, an operator rotates the rotating handle 14, the rotating handle 14 drives the first screw 16 to rotate and drives the first supporting plate 15 to move, the first bump 215 slides out of the first sliding groove 214, the operator manually adjusts the distance between the second connecting plates 12, the gap between the first connecting plate 11, the second connecting plate 12 and the third connecting plate 13 is changed from a tight abutting state to a spaced state, and the adjustment of the distance between the first connecting plate 11, the second connecting plate 12 and the third connecting plate 13 is realized.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a concatenation formula voltage transformer secondary wiring board, includes wiring board body (1), its characterized in that: the wiring board body (1) is formed by splicing a first connecting plate (11), a second connecting plate (12) and a third connecting plate (13), a first lug (215) is arranged on one side of the first connecting plate (11), a first sliding chute (214) in sliding fit with the first connecting plate (11) is arranged on one side of the second connecting plate (12), a second lug (213) is arranged on one side of the second connecting plate (12) departing from the first sliding chute (214), a second sliding chute (211) in sliding fit with the second lug (213) is arranged on one side of the third connecting plate (13), a plurality of second connecting plates (12) are arranged between the first connecting plate (11) and the third connecting plate (13), a plurality of first binding posts (21) are arranged on the first connecting plate (11), a plurality of second binding posts (22) are arranged on the second connecting plate (12), a plurality of third binding posts (23) are arranged on the third connecting plate (13), be equipped with N utmost point terminal (17), E utmost point terminal (18) and ground post (19) on first connecting plate (11) or second connecting plate (12) or third connecting plate (13) in proper order, N utmost point terminal (17), E utmost point terminal (18) and ground post (19) the central axis place line is in same horizontal straight line, wiring board body (1) one side is equipped with adjusting part (2).
2. The secondary wiring board of a spliced voltage transformer as claimed in claim 1, wherein: adjusting part (2) include first connecting plate (11) and third connecting plate (13) homonymy lateral wall fixed first backup pad (15), first backup pad (15) central line is in same water flat line, passes first backup pad (15) central thread connects has first screw rod (16), first screw rod (16) one end is equipped with turning handle (14).
3. The secondary wiring board of a spliced voltage transformer as claimed in claim 2, wherein: and a second supporting plate (20) is fixed on the side wall of the same side of the second connecting plate (12), the central line connecting lines of the first supporting plate (15) and the second supporting plate (20) are positioned on the same horizontal line, and the first screw (16) passes through the second supporting plate (20).
4. The secondary wiring board of a spliced voltage transformer as claimed in claim 1, wherein: the axis connecting lines of the first binding post (21), the second binding post (22) and the third binding post (23) are all in the same horizontal line, and the first binding post (21), the adjacent second binding post (22), the space between the two adjacent second binding posts (22) and the space between the third binding post (23) and the adjacent second binding post (22) are arranged in a staggered mode.
5. The secondary wiring board of a spliced voltage transformer as claimed in claim 1, wherein: and telescopic parts (3) are fixed between the first connecting plate (11) and the adjacent second connecting plate (12), between the two adjacent second connecting plates (12), and between the third connecting plate (13) and the second connecting plates (12).
6. The secondary wiring board of a spliced voltage transformer as claimed in claim 5, wherein: the telescopic piece (3) comprises a waist-shaped groove (212) arranged on one side of the first connecting plate (11) and one side of the second connecting plate (12), and a sliding block (216) which is arranged on the other side of the second connecting plate (12) and one side of the third connecting plate (13) and is connected with the waist-shaped groove (212) in a sliding mode.
7. The secondary wiring board of a spliced voltage transformer as claimed in claim 1, wherein: the first connecting plate (11), the second connecting plates (12) and the third connecting plate (13) are distributed in a step shape.
8. The secondary wiring board of a spliced voltage transformer as claimed in claim 1, wherein: the N-pole wiring terminal (17), the E-pole wiring terminal (18) and the grounding column (19) are identical in structure and are provided with second screws (314), and one end of the wiring board body (1) close to the end far away from the wiring board body (1) is sequentially sleeved with a first gasket (316), a first nut (315), a second nut (313), a second gasket (312) and a butterfly nut (311).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922244762.7U CN210956402U (en) | 2019-12-13 | 2019-12-13 | Splicing type secondary wiring board of voltage transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922244762.7U CN210956402U (en) | 2019-12-13 | 2019-12-13 | Splicing type secondary wiring board of voltage transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210956402U true CN210956402U (en) | 2020-07-07 |
Family
ID=71382496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922244762.7U Expired - Fee Related CN210956402U (en) | 2019-12-13 | 2019-12-13 | Splicing type secondary wiring board of voltage transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210956402U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112117106A (en) * | 2020-08-28 | 2020-12-22 | 贵州电网有限责任公司 | Combined low-voltage transformer group for preventing fraudulent connection and fraudulent connection |
-
2019
- 2019-12-13 CN CN201922244762.7U patent/CN210956402U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112117106A (en) * | 2020-08-28 | 2020-12-22 | 贵州电网有限责任公司 | Combined low-voltage transformer group for preventing fraudulent connection and fraudulent connection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200707 Termination date: 20211213 |
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| CF01 | Termination of patent right due to non-payment of annual fee |