CN215299037U - Clamping structure and amorphous alloy transformer - Google Patents

Clamping structure and amorphous alloy transformer Download PDF

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Publication number
CN215299037U
CN215299037U CN202121350835.1U CN202121350835U CN215299037U CN 215299037 U CN215299037 U CN 215299037U CN 202121350835 U CN202121350835 U CN 202121350835U CN 215299037 U CN215299037 U CN 215299037U
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China
Prior art keywords
clamp
copper bar
hole
screw rod
screw
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CN202121350835.1U
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Chinese (zh)
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朱金虎
王明军
李永杰
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Tbea Super High Voltage Electric Co ltd
TBEA Intelligent Electric Co Ltd
TBEA Beijing Tianjin Hebei Intelligent Technology Co Ltd
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Tbea Super High Voltage Electric Co ltd
TBEA Intelligent Electric Co Ltd
TBEA Beijing Tianjin Hebei Intelligent Technology Co Ltd
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Abstract

The utility model discloses a clamping structure and metallic glass transformer including this clamping structure, clamping structure is used for first copper bar and the second copper bar of the coil head end of centre gripping metallic glass transformer and tail end, including direction clamp group, direction clamp group installs in the external side of folder of metallic glass transformer, and it includes screw rod assembly, first direction clamp, second direction clamp, screw rod assembly's one end with folder body fixed connection, first direction clamp concatenates in proper order with the second direction clamp on the screw rod assembly, first direction clamp with be equipped with first draw-in groove and second draw-in groove on the second direction clamp respectively, first copper bar with the second copper bar passes respectively first draw-in groove with the second draw-in groove. The clamping structure is simple in structure, convenient to install and detach and capable of effectively fixing the first copper bar and the second copper bar, and therefore the safety stability of the amorphous alloy transformer is improved.

Description

Clamping structure and amorphous alloy transformer
Technical Field
The utility model relates to a clamping structure and contain this clamping structure's metallic glass transformer.
Background
The amorphous alloy transformer is a power transformer with low energy consumption and high energy efficiency, the transformer takes iron-based amorphous metal as an iron core, and copper bars are arranged at the head end and the tail end of a coil of the amorphous alloy transformer.
In prior art, the fixed mode of the coil head end of metallic glass transformer and the copper bar of tail end is comparatively simple, and its fixed effect is general, and the copper bar appears the displacement easily in the use, not hard up condition that drops even, and then leads to equipment trouble.
In summary, a clamping structure capable of effectively fixing the copper bars at the head end and the tail end of the coil of the amorphous alloy transformer is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to the above-mentioned not enough that exists among the prior art, provide a clamping structure and contain this clamping structure's metallic glass transformer, clamping structure's simple structure, fixed effectual can guarantee the stability of copper bar at the course of the work effectively.
In order to solve the problem, the utility model adopts the following technical scheme:
the utility model provides a clamping structure for first copper bar and second copper bar of coil head end and tail end of centre gripping metallic glass transformer, press from both sides the group including the direction, the direction presss from both sides the group and installs at metallic glass transformer's folder outside, and it includes screw rod assembly, first direction clamp, second direction clamp, screw rod assembly's one end with folder body fixed connection, first direction clamp concatenates in proper order with the second direction clamp on the screw rod assembly, first direction clamp with be equipped with first draw-in groove and second draw-in groove on the second direction clamp respectively, first copper bar with the second copper bar passes respectively first draw-in groove with the second draw-in groove.
Preferably, the screw assembly comprises a first screw, a second screw, a first fixing nut and a second fixing nut, the first screw and the second screw are arranged in parallel, the first guide clamp is provided with a first through hole and a first opening along the height direction of the first guide clamp, the second guide clamp is provided with a second through hole and a second opening along the height direction of the second guide clamp, the first screw sequentially penetrates through the first through hole and the second through hole, one end of the first screw is fixed on the clamp body, the other end of the first screw is provided with the first fixing nut, the second screw sequentially penetrates through the first opening and the second opening, one end of the second screw is fixed on the clamp body, and the other end of the second screw is provided with the second fixing nut.
Preferably, the guiding clamp group further comprises a clamp cover, and the clamp cover is connected in series to the screw assembly, is adjacent to the second guiding clamp, and is located at one end of the screw assembly far away from the clamp body.
Preferably, the clamping cover is provided with a third through hole and a fourth through hole along the height direction thereof, the first screw rod penetrates through the third through hole, the second screw rod penetrates through the fourth through hole, one side of the clamping cover abuts against the second guide clamp, and the other side of the clamping cover is respectively contacted with the first fixing nut and the second fixing nut and is used for respectively pressing the first guide clamp and the second guide clamp.
Preferably, the first clamping groove is formed between the first through hole and the first opening, and the second clamping groove is formed between the second through hole and the second opening.
Preferably, the first clamping groove is in clearance fit with the first copper bar, and the second copper bar is in clearance fit with the second copper bar.
The utility model also provides an amorphous alloy transformer, including iron core subassembly, the folder body, the iron core subassembly is installed on the folder body, the iron core subassembly includes iron core, coil, the head end and the tail end of coil are equipped with first copper bar and second copper bar respectively, amorphous alloy transformer still includes above-mentioned clamping structure.
Preferably, the first copper bar and the second copper bar are located on the same side of the clamp body and are arranged in parallel.
Preferably, the amorphous alloy transformer further comprises a protective box, and the clamp body is fixedly arranged in the protective box.
The utility model provides a clamping structure passes through the first copper bar with the coil respectively with the second copper bar first guide clamp with first draw-in groove and second draw-in groove on the second guide clamp to fixed first copper bar and second copper bar. The clamping structure is simple in structure, convenient to install and good in fixing effect on the copper bar.
Drawings
Fig. 1 is a schematic structural view of a clamping structure in embodiment 1 of the present invention;
fig. 2 is a three-dimensional view of a first guide clip according to embodiment 1 of the present invention;
fig. 3 is a three-dimensional view of a second guide clip according to embodiment 1 of the present invention;
fig. 4 is a three-dimensional view of the clip cover in embodiment 1 of the present invention;
fig. 5 is a schematic structural diagram of an amorphous alloy transformer in embodiment 2 of the present invention.
In the figure: 1-a clamp body, 2-a screw assembly, 3-a guide clamp group, 4-a second copper bar, 5-a first copper bar, 6-a protective box, 7-a coil, 8-an iron core, 201-a first screw, 202-a second screw, 203-a first fixing nut, 204-a second fixing nut, 301-a first guide clamp, 302-a second guide clamp, 303-a third through hole, 304-a clamp cover, 305-a second clamp groove, 306-a first opening, 307-a first clamp groove, 308-a first through hole, 309-a second through hole, 310-a second opening, 311-a fourth through hole.
Detailed Description
In the following, the technical solutions in the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, not all embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the scope of the present invention.
In the description of the present invention, it should be noted that the indication of orientation or positional relationship such as "up" is based on the orientation or positional relationship shown in the drawings, and is only for convenience and simplicity of description, and does not indicate or imply that the indicated device or element must be provided with a specific orientation, constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected," "disposed," "mounted," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; either directly or indirectly through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases for those skilled in the art.
The utility model provides a clamping structure for the first copper bar and the second copper bar of the coil head end of centre gripping metallic glass transformer and tail end, including direction clamp group, direction clamp group installs in metallic glass transformer's the outer side of folder, and it includes screw rod component, first direction clamp, second direction clamp, screw rod component's one end with folder body fixed connection, first direction clamp concatenates in proper order with the second direction clamp on the screw rod component, first direction clamp with be equipped with first draw-in groove and second draw-in groove on the second direction clamp respectively, first copper bar with the second copper bar passes respectively first draw-in groove with the second draw-in groove.
The utility model also provides an amorphous alloy transformer, including iron core subassembly, the folder body, the iron core subassembly is installed on the folder body, the iron core subassembly includes iron core, coil, the head end and the tail end of coil are equipped with first copper bar and second copper bar respectively, amorphous alloy transformer still includes above-mentioned clamping structure.
Example 1
The embodiment discloses a clamping structure, a first copper bar 5 and a second copper bar 4 for centre gripping 7 head ends of coil and tail end of metallic glass transformer, including direction clamp group 3, direction clamp group 3 is installed in the clamp body 1 outside of metallic glass transformer, it includes screw assembly 2, first direction presss from both sides 301, the second direction presss from both sides, the one end and the clamp body 1 fixed connection of screw assembly 2, first direction presss from both sides 301 and the second direction presss from both sides and concatenates on screw assembly 2 in proper order, be equipped with first draw-in groove 307 and second draw-in groove 305 on first direction clamp 301 and the second direction clamp respectively, first copper bar 5 passes first draw-in groove 307 and second draw-in groove 305 respectively with second copper bar 4.
In this embodiment, the guiding clamp group 3 includes the screw assembly 2 and the first guiding clamp 301 and the second guiding clamp connected in series to the screw assembly 2, and the structure is simple, the installation mode adopts simple bolt connection, and meanwhile, the installation convenience is also provided; first clamping groove 307 and second clamping groove 305 corresponding to the first copper bar 5 and the second copper bar 4 are respectively formed in the first guide clamp 301 and the second guide clamp, so that the first copper bar 5 and the second copper bar 4 can be effectively fixed, the stability of the first copper bar 5 and the second copper bar 4 in the working process is ensured, and the safety of the transformer is further improved.
As shown in fig. 1, the screw assembly 2 includes a first screw 201 and a second screw 202, which are arranged in parallel with each other, one end of each of the first screw 201 and the second screw 202 is fixedly connected to an outer wall of the clip body 1, and axes of each of the first screw 201 and the second screw 202 are perpendicular to the clip body 1. The first guide clamp 301 is provided with a first through hole 308 and a first opening 306 along the height direction thereof, the second guide clamp is provided with a second through hole 309 and a second opening 310 along the height direction thereof, the first screw 201 sequentially passes through the first through hole 308 and the second through hole 309, and the tail end of the first screw 201 is provided with a first fixing nut 203; the second screw 202 sequentially passes through the first opening 306 and the second opening 310, the second fixing nut 204 is arranged at the tail end of the second screw 202, the first fixing nut 203 and the second fixing nut 204 are respectively fixed on the first screw 201 and the second screw 202 through threaded connection, one end of the fixing nut abuts against one side, away from the clamp body 1, of the second guide clamp, the fixing clamp is used for fixing the second guide clamp and the first guide clamp 301, and the first guide clamp 301 and the second guide clamp are guaranteed not to shake.
As shown in fig. 2 and 3, the first guiding clip 301 is a rectangular parallelepiped structure, and the first through hole 308 and the first opening 306 are respectively opened at two ends of the first guiding clip 301, wherein the cross-sectional shape of the first through hole 308 is circular, and the cross-sectional shape of the first opening 306 is "U" -shaped; similarly, the second guiding clip is also of a rectangular parallelepiped structure, wherein the cross-sectional shape of the second through hole 309 is circular, the cross-sectional shape of the second opening 310 is "U" shaped, the diameters of the first through hole 308 and the second through hole 309 are the same, the sizes of the first opening 306 and the second opening 310 are the same, when the guiding clip is mounted, the axial lines of the first through hole 308 and the second through hole 309 coincide, and the central axis of the first opening 306 and the central axis of the second opening 310 coincide.
As shown in fig. 1 and 3, optionally, the guiding clip group 3 further includes a clip cover 304, the clip cover 304 is connected in series to the screw assembly 2, is adjacent to the second guiding clip, and is located at an end of the screw assembly 2 far away from the clip body 1, and the clip cover 304 is provided with a third through hole 303 and a fourth through hole 311 along a height direction thereof, the third through hole 303 and the fourth through hole 311 are respectively provided at two ends of the clip cover 304, wherein the third through hole 303 and the first through hole 308 have the same size and are communicated with the second through hole 309 and the first through hole 308; the fourth through hole 311 has the same size as the first through hole 308, and is in communication with the second clearance hole 310 and the first clearance hole 306. One side of the clip cover 304 abuts against the second guide clip, and the other side of the clip cover contacts with the first fixing nut 203 and the second fixing nut 204 respectively, so as to press the first guide clip 301 and the second guide clip respectively.
In this embodiment, a first engaging groove 307 is formed between the first through hole 308 and the first opening 306 of the first guiding clip 301, and a second engaging groove 305 is formed between the second through hole 309 and the second opening 310 of the second guiding clip. The cross sectional shape of first draw-in groove 307 and second draw-in groove 305 is the same rectangular shape of size, it is corresponding, first copper bar 5 is rectangular shape with the cross sectional shape of second copper bar 4, and the size of first draw-in groove 307 and second draw-in groove 305 is greater than the cross sectional size of first copper bar 5 and second copper bar 4 a little, particularly, first draw-in groove 307 passes through clearance fit with first copper bar 5, second draw-in groove 305 passes through clearance fit with second copper bar 4, thereby guarantee first copper bar 5 and second copper bar 4 under clamping structure's fixed, good stability has.
The clamping structure in this embodiment passes first draw-in groove and second draw-in groove on first guide clamp and the second guide clamp respectively through the first copper bar and the second copper bar with the coil to can fix first copper bar and second copper bar, this clamping structure's simple structure, simple to operate, and have good fixed effect to the copper bar.
Example 2
The embodiment discloses an amorphous alloy transformer, including iron core subassembly, clamp body 1, the iron core subassembly is installed on clamp body 1, and the iron core subassembly includes iron core 8, coil 7, and the head end and the tail end of coil 7 are equipped with first copper bar 5 and second copper bar 4 respectively, amorphous alloy transformer still includes embodiment 1's clamping structure.
In the present embodiment, the clamping member 1 is a hollow structure having a ring shape, the core assembly is installed in a hollow area inside the clamping member 1, and the outside of the clamping member 1 clamps the core assembly. Clamping structure fixed connection is on the lateral wall of the clamp body 1, and the clamp body 1 is simple with clamping structure's connected mode, and optional bolt threaded connection or welding to and other fixed connection modes, the copper bar in the coil 7 of iron core subassembly passes through clamping structure's fixed, can strengthen its stability effectively, and then guarantees the security of metallic glass transformer in the use.
As shown in fig. 5, the first copper bar 5 and the second copper bar 4 extend out of the clamping body 1 from the same side, and the two are parallel to each other, which is favorable for the connection between the clamping structure and the first copper bar 5/the second copper bar 4, and simultaneously is favorable for the simplification of the clamping structure. In this embodiment, the distance between the first copper bar 5 and the clip body 1 is equal to the height of the first guiding clip 301, and the distance between the first copper bar 5 and the second copper bar 4 is equal to the height of the second guiding clip.
Optionally, the amorphous alloy transformer further comprises a protective box 6, and the clamp body 1 and the iron core assembly clamped by the clamp body are fixedly arranged in the protective box 6, so that the safety of the amorphous alloy transformer is guaranteed.
In this embodiment, the installation process of the guide clip group 3 is as follows:
firstly, a first guide clamp 301 and a second guide clamp are sequentially sleeved on a first screw 201 through a first through hole 308 and a second through hole 309, then the first guide clamp 301 is rotated, so that the open end of a first opening 306 is sleeved on the second screw 202, at this time, a first copper bar 5 is placed in a first clamping groove 307, then the second guide clamp is rotated, so that the open end of a second opening 310 is sleeved on the second screw 202, at this time, a second copper bar 4 is installed in a second clamping groove 305, then a third through hole 303 and a fourth through hole 311 of a clamp cover 304 are respectively aligned with the first screw 201 and the second screw 202, the first guide clamp 301 and the second guide clamp are compressed through the clamp cover 304, and finally, a first fixing nut 203 and a second fixing nut 204 are respectively sleeved on the first screw 201 and the second screw 202 and respectively abut against the clamp cover 304, so as to fix the whole guide clamp group 3.
It is to be understood that the above embodiments are merely exemplary embodiments that have been employed to illustrate the principles of the present invention, and that the present invention is not limited thereto. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit and substance of the invention, and these modifications and improvements are also considered to be within the scope of the invention.

Claims (9)

1. A clamping structure is used for clamping a first copper bar (5) and a second copper bar (4) at the head end and the tail end of a coil (7) of an amorphous alloy transformer and is characterized by comprising a guide clamp group (3),
the guide clamp group (3) is arranged on the outer side of the clamp body (1) of the amorphous alloy transformer and comprises a screw rod component (2), a first guide clamp (302) and a second guide clamp,
one end of the screw rod component (2) is fixedly connected with the clamp body (1), the first guide clamp (302) and the second guide clamp are sequentially connected in series on the screw rod component (2), the first guide clamp (302) and the second guide clamp are respectively provided with a first clamping groove (307) and a second clamping groove (305), and the first copper bar (5) and the second copper bar (4) respectively penetrate the first clamping groove (307) and the second clamping groove (305).
2. Clamping structure according to claim 1, wherein the screw assembly (2) comprises a first screw (201), a second screw (202), a first fixing nut (203) and a second fixing nut (204),
the first screw rod (201) and the second screw rod (202) are arranged in parallel, a first through hole (308) and a first opening hole (306) are formed in the first guide clamp (302) along the height direction of the first guide clamp, a second through hole (309) and a second opening hole (310) are formed in the second guide clamp along the height direction of the second guide clamp, the first screw rod (201) sequentially penetrates through the first through hole (308) and the second through hole (309), one end of the first screw rod (201) is fixed to the clamp body (1), the other end of the first screw rod is provided with the first fixing nut (203), the second screw rod (202) sequentially penetrates through the first opening hole (306) and the second opening hole (310), one end of the second screw rod (202) is fixed to the clamp body (1), and the other end of the second screw rod (204) is arranged on the other end of the second screw rod.
3. Clamping structure according to claim 2, characterized in that the guiding clamp group (3) further comprises a clamp cover (304), the clamp cover (304) being connected in series to the screw assembly (2) adjacent to the second guiding clamp and at the end of the screw assembly (2) remote from the clamp body (1).
4. The clamping structure of claim 3, wherein the clamping cover (304) is provided with a third through hole (303) and a fourth through hole (311) along the height direction thereof, the first screw (201) passes through the third through hole (303), the second screw (202) passes through the fourth through hole (311), one side of the clamping cover (304) abuts against the second guiding clamp, and the other side of the clamping cover is respectively contacted with the first fixing nut (203) and the second fixing nut (204) for respectively pressing the first guiding clamp (302) and the second guiding clamp.
5. A clamping structure according to any of claims 2-4, wherein the first clamping groove (307) opens between the first through hole (308) and the first opening (306), and the second clamping groove (305) opens between the second through hole (309) and the second opening (310).
6. The clamping structure of claim 5, wherein the first clamping groove (307) is clearance-fitted with the first copper bar (5) and the second clamping groove (305) is clearance-fitted with the second copper bar (4).
7. An amorphous alloy transformer, comprising an iron core assembly, a clamp body (1), wherein the iron core assembly is installed on the clamp body (1), the iron core assembly comprises an iron core (8) and a coil (7), the head end and the tail end of the coil (7) are respectively provided with a first copper bar (5) and a second copper bar (4), the amorphous alloy transformer is characterized by further comprising the clamping structure of any one of claims 1 to 6.
8. The amorphous alloy transformer according to claim 7, wherein the first copper bar (5) and the second copper bar (4) are located on the same side of the clamp body (1) and are arranged in parallel.
9. The amorphous alloy transformer according to claim 8, further comprising a protective box (6), wherein the clamp body (1) is fixedly arranged in the protective box (6).
CN202121350835.1U 2021-06-17 2021-06-17 Clamping structure and amorphous alloy transformer Active CN215299037U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121350835.1U CN215299037U (en) 2021-06-17 2021-06-17 Clamping structure and amorphous alloy transformer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121350835.1U CN215299037U (en) 2021-06-17 2021-06-17 Clamping structure and amorphous alloy transformer

Publications (1)

Publication Number Publication Date
CN215299037U true CN215299037U (en) 2021-12-24

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ID=79516653

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121350835.1U Active CN215299037U (en) 2021-06-17 2021-06-17 Clamping structure and amorphous alloy transformer

Country Status (1)

Country Link
CN (1) CN215299037U (en)

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