CN216980298U - Transformer core ground connection pin configuration - Google Patents
Transformer core ground connection pin configuration Download PDFInfo
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- CN216980298U CN216980298U CN202220390208.9U CN202220390208U CN216980298U CN 216980298 U CN216980298 U CN 216980298U CN 202220390208 U CN202220390208 U CN 202220390208U CN 216980298 U CN216980298 U CN 216980298U
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- grounding lead
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Abstract
The utility model relates to the technical field of transformers, in particular to a transformer core grounding lead structure, which comprises a lead frame, a lead frame and a lead frame, wherein the lead frame is arranged on the lead frame; the device comprises a containing box, a fixing plate, a fixing opening, a through hole, a grounding lead, a lantern ring, a positioning block, a limiting groove, a spring, a limiting block and an arc-shaped plate; and locating piece two locates the top of locating piece, and beneficial effect does: the positioning block is arranged below the through hole in the inner wall of the containing box, the grounding lead is contacted with the surface of the positioning block when inserted into the containing box, the grounding lead is effectively supported by the arc plate arranged above the positioning block, then the positioning block II is clamped above the positioning block, the butt joint plate arranged at the bottom of the positioning block II is inserted into the butt joint port formed in the surface of the positioning block, so that the positioning block II is fixed, the elastic sheet arranged inside the positioning block II supports the grounding lead, the grounding lead is more stable, the grounding lead connecting end is prevented from having no protective measures, and the falling problem is easy to occur.
Description
Technical Field
The utility model relates to the technical field of transformers, in particular to a transformer iron core grounding lead structure.
Background
When an alternating current is passed through the primary winding, an alternating magnetic flux is generated in the iron core, and a voltage is induced in the secondary winding.
In the prior art, the grounding lead of the transformer core is usually connected through a terminal, and the lead is connected to the outside of the transformer.
However, the grounding lead is connected to the outside of the transformer, and no protective measures are provided, so that the problem that the connection end of the lead falls off due to pulling is easy to occur, and the using effect of the grounding lead is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a transformer core grounding lead structure, which solves the problem that the grounding lead provided by the background technology is easy to pull and fall off when being connected to the outside of a transformer.
In order to achieve the purpose, the utility model provides the following technical scheme: a transformer core grounding lead structure comprises a lead frame, a lead frame and a lead frame; the surface of the outer side wall of the containing box is fixedly connected with a fixing plate, the surface of the fixing plate is provided with a fixing opening, the surface of the side wall of the containing box is provided with a through hole, a grounding lead is inserted into the through hole, a lantern ring is fixedly connected to the through hole, and the lantern ring is sleeved outside the grounding lead;
the positioning block is fixedly connected to the inner wall surface of the containing box, a limiting groove is formed in the positioning block, a spring is arranged in the limiting groove, the top end of the spring is fixedly connected with a limiting block, the end part of the limiting block penetrates through the limiting groove, and an arc plate is fixedly connected to the surface of the top end of the limiting block; and the second positioning block is arranged above the positioning block.
Preferably, the fixed plates are provided with two groups, and the two groups of fixed plates are respectively arranged on two sides of the containing box.
Preferably, the collar is funnel-shaped.
Preferably, the top end of the side wall of the positioning block is fixedly connected with a second positioning plate, and the surface of the second positioning plate is provided with a positioning hole.
Preferably, the surface of the top end of the positioning block is provided with a butt joint.
Preferably, the bottom end of the side wall of the second positioning block is fixedly connected with a positioning plate, the surface of the positioning plate is provided with a positioning hole, the inner surface of the second positioning block is provided with an arc-shaped opening, and the surface of the arc-shaped opening is fixedly connected with an elastic sheet.
Preferably, the bottom end surface of the second positioning block is fixedly connected with a butt joint plate, the butt joint plate is inserted into the butt joint port, and the length of the butt joint plate is smaller than the depth of the butt joint port.
Preferably, the positioning plate and the second positioning plate have the same size, and the positioning holes formed in the surfaces of the positioning plate and the second positioning plate are in a horizontal and vertical state.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model relates to a transformer iron core grounding lead structure, wherein a containing box is arranged at the external lead connecting end of a transformer, a grounding lead is inserted into the containing box through a through hole arranged on the side wall of the containing box, a lantern ring arranged outside the through hole effectively enables the grounding lead to be inserted more smoothly, a positioning block is arranged below the through hole on the inner wall of the containing box, the grounding lead is contacted with the surface of the positioning block when inserted into the containing box, an arc plate arranged above the positioning block effectively supports the grounding lead, then a positioning block II is clamped above the positioning block II, a butt joint plate arranged at the bottom of the positioning block II is inserted into a butt joint opening arranged on the surface of the positioning block II to facilitate the fixation of the positioning block II, and an elastic sheet arranged inside the positioning block II supports the grounding lead, so that the grounding lead is more stable, and the problem that the grounding lead connecting end is easy to fall off due to no protective measures is avoided.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
FIG. 2 is a schematic view of a positioning structure according to the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2;
FIG. 4 is a schematic view of the internal structure of the positioning block of the present invention.
In the figure: the device comprises a storage box 1, a fixing plate 2, a grounding lead 3, a lantern ring 4, a positioning block 5, a through hole 6, a positioning block II 7, an elastic sheet 8, a positioning plate 9, an arc-shaped plate 10, a positioning plate II 11, a butt joint port 12, a butt joint plate 13, a limiting block 14 and a spring 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 4, the present invention provides a technical solution: a transformer core grounding lead structure comprises a lead frame, a lead frame and a lead frame; containing box 1, containing box 1's outside lateral wall fixed surface is connected with fixed plate 2, fixed plate 2 is equipped with two sets ofly altogether, containing box 1's both sides are located respectively to two sets of fixed plates 2, fixed mouthful has been seted up on the surface of fixed plate 2, and containing box 1's lateral wall surface has seted up through-hole 6, ground lead 3 has been inserted in the through-hole 6, through-hole 6 fixedly connected with lantern ring 4, the outside of ground lead 3 is located to lantern ring 4 cover, lantern ring 4 is hourglass hopper-shaped, be equipped with containing box 1 at transformer outside lead connection end, ground lead 3 inserts wherein through-hole 6 of seting up in containing box 1 lateral wall, lantern ring 4 that through-hole 6 outside was equipped with effectively makes ground lead 3 insert the time more smooth.
A positioning block 5; fixed connection is on containing box 1 inner wall surface, and the inside spacing groove of having seted up of locating piece 5, the spacing inslot is equipped with spring 15, spring 15's top fixedly connected with stopper 14, stopper 14's tip runs through out the spacing groove, and stopper 14's top fixed surface is connected with arc 10, ground lead 3 contacts with locating piece 5 surface when inserting into containing box 1, and the arc 10 that is equipped with above the locating piece 5 is effectively propping up and is holding ground lead 3.
A second positioning block 7; the positioning block is arranged above the positioning block 5, the top end of the side wall of the positioning block 5 is fixedly connected with a second positioning plate 11, the surface of the second positioning plate 11 is provided with a positioning hole, the top end surface of the positioning block 5 is provided with a butt joint port 12, the bottom end of the side wall of the positioning block 7 is fixedly connected with a positioning plate 9, the surface of the positioning plate 9 is provided with a positioning hole, the inner surface of the positioning block 7 is provided with an arc port, the surface of the arc port is fixedly connected with an elastic sheet 8, the bottom end surface of the positioning block 7 is fixedly connected with a butt joint plate 13, the butt joint plate 13 is inserted into the butt joint port 12, the length of the butt joint plate 13 is smaller than the depth of the butt joint port 12, the positioning plate 9 and the second positioning plate 11 have the same size, the positioning holes arranged on the surfaces of the positioning plate 9 and the second positioning plate 11 are in a horizontal and vertical state, the positioning block 7 is clamped above the positioning block 5, the butt joint plate 13 arranged at the bottom of the positioning block 7 is inserted into the butt joint port 12 arranged on the surface of the positioning block 5 to facilitate the fixation of the positioning block 7, and the elastic sheet 8 arranged in the second positioning block 7 is abutted against the grounding lead 3, so that the grounding lead is more stable, and the problem that the connecting end of the grounding lead 3 is easy to fall off due to no protective measures is solved.
The containing box 1 is arranged at the external lead connecting end of the transformer, the grounding lead 3 is inserted into the containing box 1 through the through hole 6 arranged on the side wall of the containing box 1, the lantern ring 4 arranged outside the through hole 6 effectively ensures that the grounding lead 3 is inserted more smoothly, a positioning block 5 is arranged below a through hole 6 on the inner wall of the containing box 1, the grounding lead 3 is contacted with the surface of the positioning block 5 when inserted into the containing box 1, an arc-shaped plate 10 arranged above the positioning block 5 effectively supports the grounding lead 3, then the second positioning block 7 is clamped above the second positioning block 5, the butt joint plate 13 arranged at the bottom of the second positioning block 7 is inserted into the butt joint opening 12 formed on the surface of the second positioning block 5 so as to fix the second positioning block 7, and the elastic sheet 8 arranged in the second positioning block 7 is abutted against the grounding lead 3, so that the grounding lead is more stable, and the problem that the connecting end of the grounding lead 3 is easy to fall off due to no protective measures is solved.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a transformer core ground connection pin configuration which characterized in that: the transformer iron core grounding lead structure comprises;
the surface of the outer side wall of the containing box (1) is fixedly connected with a fixing plate (2), a fixing opening is formed in the surface of the fixing plate (2), a through hole (6) is formed in the surface of the side wall of the containing box (1), a grounding lead (3) is inserted into the through hole (6), a lantern ring (4) is fixedly connected to the through hole (6), and the lantern ring (4) is sleeved outside the grounding lead (3);
a positioning block (5); the positioning block (5) is fixedly connected to the inner wall surface of the containing box (1), a limiting groove is formed in the positioning block, a spring (15) is arranged in the limiting groove, a limiting block (14) is fixedly connected to the top end of the spring (15), the end part of the limiting block (14) penetrates through the limiting groove, and an arc-shaped plate (10) is fixedly connected to the surface of the top end of the limiting block (14); and
a second positioning block (7); is arranged above the positioning block (5).
2. The transformer core grounding lead structure according to claim 1, characterized in that: the fixed plates (2) are provided with two groups, and the two groups of fixed plates (2) are respectively arranged on two sides of the containing box (1).
3. The transformer core grounding lead structure according to claim 1, characterized in that: the lantern ring (4) is funnel-shaped.
4. The transformer core grounding lead structure according to claim 1, characterized in that: and the top end of the side wall of the positioning block (5) is fixedly connected with a second positioning plate (11), and the surface of the second positioning plate (11) is provided with a positioning hole.
5. The transformer core grounding lead structure according to claim 4, wherein: the top end surface of the positioning block (5) is provided with a butt joint port (12).
6. The transformer core grounding lead structure according to claim 1, characterized in that: and the bottom end of the side wall of the second positioning block (7) is fixedly connected with a positioning plate (9), the surface of the positioning plate (9) is provided with a positioning hole, the inner surface of the second positioning block (7) is provided with an arc-shaped opening, and the surface of the arc-shaped opening is fixedly connected with an elastic sheet (8).
7. The transformer core grounding lead structure of claim 6, wherein: the bottom end surface of the second positioning block (7) is fixedly connected with a butt joint plate (13), the butt joint plate (13) is inserted into the butt joint port (12), and the length of the butt joint plate (13) is smaller than the depth of the butt joint port (12).
8. The transformer core grounding lead structure of claim 6, wherein: the positioning plate (9) and the second positioning plate (11) are the same in size, and the positioning holes formed in the surfaces of the positioning plate (9) and the second positioning plate (11) are in a horizontal and vertical state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220390208.9U CN216980298U (en) | 2022-02-24 | 2022-02-24 | Transformer core ground connection pin configuration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220390208.9U CN216980298U (en) | 2022-02-24 | 2022-02-24 | Transformer core ground connection pin configuration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216980298U true CN216980298U (en) | 2022-07-15 |
Family
ID=82356710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220390208.9U Active CN216980298U (en) | 2022-02-24 | 2022-02-24 | Transformer core ground connection pin configuration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216980298U (en) |
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2022
- 2022-02-24 CN CN202220390208.9U patent/CN216980298U/en active Active
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