CN213958768U - Three-phase voltage transformer - Google Patents
Three-phase voltage transformer Download PDFInfo
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- CN213958768U CN213958768U CN202023024523.XU CN202023024523U CN213958768U CN 213958768 U CN213958768 U CN 213958768U CN 202023024523 U CN202023024523 U CN 202023024523U CN 213958768 U CN213958768 U CN 213958768U
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- block
- phase voltage
- voltage transformer
- rigid coupling
- sliding
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- 230000008878 coupling Effects 0.000 claims abstract description 28
- 238000010168 coupling process Methods 0.000 claims abstract description 28
- 238000005859 coupling reaction Methods 0.000 claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 230000017525 heat dissipation Effects 0.000 claims description 9
- 241001233242 Lontra Species 0.000 abstract description 6
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
The utility model discloses a three-phase voltage transformer, the mounting panel comprises a mounting plate, the top of mounting panel is equipped with the mutual-inductor, the top of mounting panel is equipped with the otter board, protection mechanism is installed in the outside of otter board, the inner wall rigid coupling has the otter board in the middle of the top of casing, the bottom of casing is laminated mutually with the top of mounting panel. This three-phase voltage transformer, the relative ratio is in the conventional art, have following advantage, through the mutual-inductor, the mounting panel, a housing, the horizontal bar, lead to the groove, the fixture block, the slider, the spout, cooperation between slide and the spring, cover the casing in the mutual-inductor outside, the fixture block passes through the slider and slides to the inboard in the spout on the slide, make the spring tensile, otherwise elasticity through the spring can make the fixture block reset, two fixture block cards are in the logical inslot on the horizontal bar, make the casing fix on the mounting panel, protect the mutual-inductor, avoid the mutual-inductor to damage, current three-phase voltage transformer lacks protection device has been solved, make the fragile problem of three-phase voltage transformer.
Description
Technical Field
The utility model relates to a three-phase voltage transformer technical field specifically is a three-phase voltage transformer.
Background
The mutual inductor is also called instrument transformer, and is a general name of current mutual inductor and voltage mutual inductor. Can become low-voltage, heavy current with the high voltage and become the undercurrent for measurationing or protection system, especially three-phase voltage transformer is used for being showing in the system more, but current three-phase voltage transformer lacks protection device for the fragile problem of three-phase voltage transformer exists current three-phase voltage transformer simultaneously, in the long-time use in hot summer, inside high temperature can make the problem that its internal circuit burns out.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a three-phase voltage transformer to current three-phase voltage transformer who proposes in solving above-mentioned background lacks protection device, makes the fragile problem of three-phase voltage transformer.
In order to achieve the above object, the utility model provides a following technical scheme: a three-phase voltage transformer comprises a mounting plate, wherein a transformer is arranged above the mounting plate, a screen plate is arranged above the mounting plate, and a protection mechanism is arranged on the outer side of the screen plate;
the protection mechanism comprises a shell, a transverse block, a through groove, a clamping block, a sliding groove, a sliding plate and a spring;
the inner wall rigid coupling has the otter board in the middle of the top of casing, the bottom of casing is laminated with the top of mounting panel mutually, the below left side outer wall rigid coupling of casing has the crossbearer, logical groove has been seted up to the centre of crossbearer, the internal surface left and right sides that leads to the groove all has the fixture block of laminating, the top outside bottom of fixture block all laminates with the top left and right sides of crossbearer mutually, the equal rigid coupling in bottom of fixture block has the slider, the slider all with spout slip joint, the top inner wall at the slide is seted up to the spout, the bottom rigid coupling of slide is on the left side top of mounting panel, the equal rigid coupling in the outside of slider has the spring, the outside of spring is the outside internal surface of rigid coupling at the spout respectively.
Preferably, the sliding block and the sliding groove form a sliding structure.
Preferably, the thickness of the mesh plate is 1-2 cm.
Preferably, the equal rigid coupling in bottom left and right sides of mutual-inductor has the connecting block, the connecting block all passes through bolt and mounting panel threaded connection.
Preferably, a heat dissipation mechanism is installed inside the lower portion of the shell;
the heat dissipation mechanism comprises a sleeve plate, a motor, a threaded rod, a bearing, a transverse plate, a sleeve block, a vertical rod, a connecting rod and a fan;
the left end rigid coupling of lagging is at the below left side inner wall of casing, the inner wall rigid coupling of lagging has the motor, the output shaft rigid coupling of motor has the threaded rod, the upper and lower both sides of threaded rod all rotate with the diaphragm through the bearing and link to each other, the equal rigid coupling of left end of diaphragm is at the left end inner wall of casing, the middle outer wall threaded connection of threaded rod has the nested piece, the rigid coupling has perpendicular piece in the middle of the left end of nested piece, the middle inner wall clearance fit of perpendicular piece has the montant, the outside rigid coupling of montant is in the inboard of diaphragm, the right-hand member rigid coupling of nested piece has the connecting rod, the right side rear end rigid coupling of connecting rod has the fan.
Preferably, the fans are symmetrically arranged about the transformer.
Compared with the prior art, the beneficial effects of the utility model are that: compared with the prior art, the three-phase voltage transformer has the advantages that:
through the mutual inductor, the mounting panel, a housing, the horizontal piece, lead to the groove, the fixture block, the slider, the spout, cooperation between slide and the spring, cover the casing in the mutual inductor outside, the fixture block passes through the slider and slides to the inboard in the spout on the slide, make the spring tensile, otherwise elasticity through the spring can make the fixture block reset, two fixture block cards lead to the inslot on the horizontal piece, make the casing fix on the mounting panel, protect the mutual inductor, avoid the mutual inductor to damage, current three-phase voltage mutual inductor lacks protection device has been solved, make the fragile problem of three-phase voltage mutual inductor.
Through the mutual-inductor, a housing, the otter board, the lagging, including a motor, an end cap, a controller, and a cover plate, the threaded rod, a bearing, the diaphragm, the lagging, the riser, the montant, cooperation between connecting rod and the fan, the output shaft of motor drives the bearing that the threaded rod passes through both sides and just rotates in the diaphragm of both sides, the positive and negative rotation of threaded rod makes the riser on the lagging reciprocate at the outer wall of montant, the lagging drives reciprocating motion about the fan through the connecting rod, can evenly dispel the heat to the mutual-inductor, avoid the mutual-inductor high temperature and lead to the inside circuit to burn out, current three-phase voltage mutual-inductor has been solved, in the long-time use in hot summer, inside high temperature, can make the problem that its inside circuit burns out.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the cross block, the through groove and the clamping block in FIG. 1;
FIG. 3 is a schematic view of the motor, threaded rod, and strap of FIG. 1;
fig. 4 is a schematic structural view of the nest block, the connecting rod and the fan in fig. 1.
In the figure: 1. mutual inductor, 2, bolt, 3, connecting block, 4, protection mechanism, 401, casing, 402, horizontal piece, 403, logical groove, 404, fixture block, 405, slider, 406, spout, 407, slide, 408, spring, 5, heat dissipation mechanism, 501, lagging, 502, motor, 503, threaded rod, 504, bearing, 505, horizontal plate, 506, lagging, 507, vertical block, 508, montant, 509, connecting rod, 510, fan, 6, mounting panel, 7, otter board.
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. 1-4, the present invention provides a technical solution: a three-phase voltage transformer comprises a mounting plate 6, a transformer 1 is arranged above the mounting plate 6, the transformer 1 is a three-phase voltage transformer and is of the type JSZWK-10KV, a screen 7 is arranged above the mounting plate 6, a protection mechanism 4 is arranged on the outer side of the screen 7, the protection mechanism 4 comprises a shell 401, a cross block 402, a through groove 403, a fixture block 404, a sliding block 405, a sliding groove 406, a sliding plate 407 and a spring 408, the screen 7 is fixedly connected to the inner wall of the middle of the upper portion of the shell 401, the bottom end of the shell 401 is attached to the top end of the mounting plate 6, the shell 401 covers the transformer 1 to protect the transformer 1, the screen 7 facilitates ventilation and heat dissipation of the transformer 1, the screen 7 is made of a stainless steel plate with through holes fully distributed inside, the cross block 402 is fixedly connected to the outer wall of the left side of the lower portion of the shell 401, the through groove 403 is formed in the middle of the cross block 402, the fixture blocks 404 are attached to the left and right sides of the inner surface of the through groove 403, the bottom ends of the upper outer sides of the fixture blocks 404 are respectively attached to the left side and the right side of the top end of the cross block 402, the two fixture blocks 404 are clamped in the through grooves 403 on the cross block 402, the shell 401 is fixed on the mounting plate 6, the bottom ends of the fixture blocks 404 are respectively fixedly connected with a slide block 405, the slide blocks 405 are respectively and slidably clamped with the slide grooves 406, the slide grooves 406 are arranged on the upper inner wall of the slide plate 407, the bottom end of the slide plate 407 is fixedly connected to the top end of the left side of the mounting plate 6, the outer sides of the slide blocks 405 are respectively and fixedly connected with the outer side inner surface of the slide grooves 406, the fixture blocks 404 slide inwards in the slide grooves 406 on the slide plates 407 through the slide blocks 405, the springs 408 are stretched, on the contrary, the fixture blocks 404 can be reset through the elasticity of the springs 408, the slide grooves 406 prevent the slide blocks 405 from derailing, the slide blocks 405 and the slide grooves 406 form a sliding structure, the slide blocks 405 slide in the slide grooves 406, the slide blocks 405 slide left and right, the thickness of the mesh plate 7 is 1-2cm, the heat dissipation of the mutual inductor 1 is facilitated.
The equal rigid coupling in bottom left and right sides of mutual-inductor 1 has connecting block 3, and connecting block 3 all passes through bolt 2 and 6 threaded connection of mounting panel, and connecting block 3 of both sides all fixes on mounting panel 6 through bolt 2, makes mutual-inductor 1 install on mounting panel 6.
A heat dissipation mechanism 5 is arranged in the lower part of the shell 401, the heat dissipation mechanism 5 comprises a sleeve plate 501, a motor 502, a threaded rod 503, a bearing 504, a transverse plate 505, a sleeve block 506, a vertical block 507, a vertical rod 508, a connecting rod 509 and a fan 510, the left end of the sleeve plate 501 is fixedly connected with the inner wall of the lower left side of the shell 401, the inner wall of the sleeve plate 501 is fixedly connected with the motor 502, the output shaft of the motor 502 is fixedly connected with the threaded rod 503, the upper side and the lower side of the threaded rod 503 are rotatably connected with the transverse plate 505 through the bearing 504, the output shaft of the motor 502 drives the threaded rod 503 to rotate forward and backward in the transverse plates 505 at the two sides through the bearings 504 at the two sides, the left end of the transverse plate 505 is fixedly connected with the inner wall of the left end of the shell 401, the middle outer wall of the threaded rod 503 is in threaded connection with the sleeve block 506, the middle of the left end of the sleeve block 506 is fixedly connected with the vertical block 507, the middle inner wall of the vertical rod 508 is in clearance fit with the vertical block 507, the outer side of the vertical rod 508 is fixedly connected with the inner side of the transverse plate 505, the right-hand member rigid coupling of cover piece 506 has connecting rod 509, and the right side rear end rigid coupling of connecting rod 509 has fan 510, and threaded rod 503 positive and negative rotation makes the vertical bar 507 on the cover piece 506 reciprocate at the outer wall of montant 508, and cover piece 506 drives fan 510 up-and-down reciprocating motion through connecting rod 509, can evenly dispel the heat to mutual-inductor 1, and fan 510 is common radiator fan on the market, and fan 510 sets up about mutual-inductor 1 symmetry, improves mutual-inductor 1 radiating efficiency.
When the three-phase voltage transformer is used, firstly, the connecting blocks 3 on two sides are fixed on the mounting plate 6 through the bolts 2 manually, the transformer 1 is mounted on the mounting plate 6, the shell 401 is covered on the outer side of the transformer 1, the fixture blocks 404 slide inwards in the sliding grooves 406 on the sliding plates 407 through the sliding blocks 405, the springs 408 are stretched, otherwise, the fixture blocks 404 can be reset through the elasticity of the springs 408, the two fixture blocks 404 are clamped in the through grooves 403 on the transverse blocks 402, the shell 401 is fixed on the mounting plate 6, the transformer 1 is protected, meanwhile, the power supplies of the motor 502 and the fan 510 on two sides are switched on, the motor 502 synchronously works, the output shaft of the motor 502 drives the threaded rod 503 to rotate positively and negatively in the transverse plates 505 on two sides through the bearings 504 on two sides, the threaded rod 503 rotates positively and negatively to enable the vertical blocks 507 on the sleeve block 506 to move up and down on the outer walls of the vertical rods 508, and the sleeve block 506 drives the fan 510 to reciprocate up and down through the connecting rod 509, the heat of the transformer 1 can be uniformly dissipated.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
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 three-phase voltage transformer, includes mounting panel (6), its characterized in that: a mutual inductor (1) is arranged above the mounting plate (6), a screen plate (7) is arranged above the mounting plate (6), and a protection mechanism (4) is arranged on the outer side of the screen plate (7);
the protection mechanism (4) comprises a shell (401), a cross block (402), a through groove (403), a fixture block (404), a slide block (405), a slide groove (406), a slide plate (407) and a spring (408);
a screen plate (7) is fixedly connected with the inner wall of the middle of the upper part of the shell (401), the bottom end of the shell (401) is attached to the top end of the mounting plate (6), a transverse block (402) is fixedly connected to the outer wall of the left side below the shell (401), a through groove (403) is formed in the middle of the transverse block (402), the left side and the right side of the inner surface of the through groove (403) are respectively attached with a fixture block (404), the bottom end of the outer side of the upper part of the fixture block (404) is respectively attached with the left side and the right side of the top end of the transverse block (402), the bottom ends of the clamping blocks (404) are fixedly connected with sliding blocks (405), the sliding blocks (405) are in sliding clamping connection with the sliding grooves (406), the sliding chute (406) is arranged on the inner wall above the sliding plate (407), the bottom end of the sliding plate (407) is fixedly connected with the top end of the left side of the mounting plate (6), the outer sides of the sliding blocks (405) are fixedly connected with springs (408), and the outer sides of the springs (408) are fixedly connected to the inner surface of the outer side of the sliding groove (406) respectively.
2. A three-phase voltage transformer according to claim 1, characterized in that: the sliding block (405) and the sliding groove (406) form a sliding structure.
3. A three-phase voltage transformer according to claim 1, characterized in that: the thickness of the mesh plate (7) is 1-2 cm.
4. A three-phase voltage transformer according to claim 1, characterized in that: the equal rigid coupling in bottom left and right sides of mutual-inductor (1) has connecting block (3), connecting block (3) all are through bolt (2) and mounting panel (6) threaded connection.
5. A three-phase voltage transformer according to claim 1, characterized in that: a heat dissipation mechanism (5) is arranged inside the lower part of the shell (401);
the heat dissipation mechanism (5) comprises a sleeve plate (501), a motor (502), a threaded rod (503), a bearing (504), a transverse plate (505), a sleeve block (506), a vertical block (507), a vertical rod (508), a connecting rod (509) and a fan (510);
the left end rigid coupling of lagging (501) is at the below left side inner wall of casing (401), the inner wall rigid coupling of lagging (501) has motor (502), the output shaft rigid coupling of motor (502) has threaded rod (503), the upper and lower both sides of threaded rod (503) all rotate with diaphragm (505) through bearing (504) and link to each other, the left end inner wall of the equal rigid coupling in casing (401) in left end of diaphragm (505), the middle outer wall threaded connection of threaded rod (503) has sleeve block (506), the rigid coupling has riser block (507) in the middle of the left end of sleeve block (506), the middle inner wall clearance fit of riser block (507) has montant (508), the outside rigid coupling of montant (508) is in the inboard of diaphragm (505), the right-hand member rigid coupling of sleeve block (506) has connecting rod (509), the right side rear end rigid coupling of connecting rod (509) has fan (510).
6. A three-phase voltage transformer according to claim 5, characterized in that: the fans (510) are symmetrically arranged with respect to the transformer (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023024523.XU CN213958768U (en) | 2020-12-16 | 2020-12-16 | Three-phase voltage transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023024523.XU CN213958768U (en) | 2020-12-16 | 2020-12-16 | Three-phase voltage transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213958768U true CN213958768U (en) | 2021-08-13 |
Family
ID=77216268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023024523.XU Expired - Fee Related CN213958768U (en) | 2020-12-16 | 2020-12-16 | Three-phase voltage transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213958768U (en) |
-
2020
- 2020-12-16 CN CN202023024523.XU patent/CN213958768U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220614 Address after: 518000 third floor, weixiner Industrial Zone, No. 6, Shilong Avenue, Shiyan street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: Shenzhen yumingfeng Technology Co.,Ltd. Address before: 518100 floor 4, building B4, Huafeng guantian science and Technology Park, North Ring Road, Shiyan street, Bao'an District, Shenzhen, Guangdong Patentee before: Shenzhen chaozhiwei Electronics Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210813 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |