CN112599333A - Transformer becomes high bushing lead connector - Google Patents
Transformer becomes high bushing lead connector Download PDFInfo
- Publication number
- CN112599333A CN112599333A CN202011408007.9A CN202011408007A CN112599333A CN 112599333 A CN112599333 A CN 112599333A CN 202011408007 A CN202011408007 A CN 202011408007A CN 112599333 A CN112599333 A CN 112599333A
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- transformer
- groove
- bushing
- joint
- transformer high
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/29—Terminals; Tapping arrangements for signal inductances
Abstract
The invention relates to the technical field of power equipment, and particularly discloses a lead joint of a transformer high-voltage bushing, which comprises an installation shell and a joint main body, wherein the installation shell is arranged at the top end of the transformer high-voltage bushing; the joint main body is used for being connected with a high-voltage wire of the transformer; the installation shell has the mounting groove, connects the main part to peg graft in the mounting groove along vertical direction, and the outer peripheral face interval that connects the main part is equipped with a plurality of first connection structure, and the interval is equipped with a plurality of second connection structure on the installation shell, the joint of a plurality of first connection structure and a plurality of second connection structure one-to-ones to the restriction installation shell with connect the relative position of main part along vertical direction. The device has solved the joint main part on the present sleeve pipe and has installed through a plurality of bolts mostly, all need install with the help of the instrument when installing at every turn, and is comparatively troublesome, the more problem of time of consumption.
Description
Technical Field
The invention relates to the technical field of transformer parts, in particular to a lead connector of a transformer high-transformer bushing.
Background
The transformer bushing is a main insulation device outside the transformer box, outgoing lines of a transformer winding must penetrate through the insulation bushing to enable the outgoing lines and a transformer shell to be insulated, the outgoing lines are fixed, and the lead connectors are structures connected with the outgoing lines on the bushing.
At present, the lead joint on the sleeve is mostly installed through a plurality of bolts, the lead joint is installed by means of tools during installation every time, the lead joint is troublesome, the consumed time is more, the lead joint and the sleeve joint are mostly exposed in the air and are easily corroded and damaged by rainwater, and the lead is mostly directly fixed on the lead joint.
Disclosure of Invention
The invention aims to: the utility model provides a transformer uprises sleeve pipe lead wire connector to lead wire connector on the present sleeve pipe among the solution correlation technique all needs to install with the help of the instrument through a plurality of bolts mostly, every time when installing, and is comparatively troublesome, and the time of consumption is more, and lead wire connector and bushing junction are mostly exposed in the air, are easily corroded the damage by the rainwater, and the lead wire is the problem of snap-on lead wire connector mostly.
The invention provides a transformer high-transformer bushing lead connector, which comprises:
the mounting shell is arranged at the top end of the transformer high-transformer bushing;
the connector comprises a connector main body, a connector main body and a connector, wherein the connector main body is used for being connected with a high-voltage wire of a transformer; the installation shell has the mounting groove, connect the main part along vertical direction peg graft in the mounting groove, the outer peripheral face interval that connects the main part is equipped with a plurality of first connection structure, the interval is equipped with a plurality of second connection structure on the installation shell, and is a plurality of first connection structure and a plurality of the joint of second connection structure one-to-one is in order to restrict the installation shell with connect the main part along the relative position of vertical direction.
As the transformer and uprise sleeve pipe lead joint's preferred technical scheme, the top surface of installation shell be equipped with the heavy groove of mounting groove intercommunication, first connection structure is protruding including the card, second connection structure is located including protruding the fixture block of the lateral wall in heavy groove, the card protruding can be in adjacent two clearance between the fixture block inserts heavy groove, and through rotating connect the main part, so that the card protruding with the fixture block is along vertical direction butt.
As a preferred technical solution of the transformer high-rise bushing lead connector, the first connecting structure further includes two bases fixed to an outer circumferential surface of the connector main body and spaced apart in a vertical direction, a floating pin slidably disposed on the two bases, the connecting plate protruding from the floating pin, and a spring sleeved on the floating pin;
the connecting plate is located two between the base and with the protruding connection of card, the spring respectively the butt in connecting plate and below the base, just the spring is in compression state, the spring can drive the round pin that floats upwards moves, so that the protruding butt of card in the fixture block.
As a preferred technical scheme of the transformer high-rise bushing lead connector, the first connecting structure comprises a protrusion convexly arranged above the clamping protrusion, the second connecting structure further comprises a groove concavely arranged on the lower surface of the clamping block, the protrusion can be inserted into the groove, when the protrusion is abutted to the groove, the distance between the lower surface of the clamping protrusion and the bottom surface of the sinking groove is L, the height of the protrusion is H, and L is larger than H.
As the preferred technical scheme that the transformer becomes high bushing lead joint, the transformer becomes high bushing lead joint still includes wire winding mechanism, wire winding mechanism includes wrapping post and cover plate, the wrapping post set firmly in connect the main part, be equipped with the draw-in groove on the wrapping post, the cover plate cover in wrapping post top just will the draw-in groove shields, wire winding mechanism still includes the elastic component, the elastic component is connected the wrapping post with the cover plate, just the elastic component is configured to can stimulate the cover plate downstream in order to support tightly in the wrapping post.
As a preferred technical solution of the transformer high bushing lead connector, the winding mechanism further includes a pull ring, and the pull ring is fixedly connected with the cover plate.
As a preferred technical scheme of the transformer high-voltage bushing lead connector, the connector main body is provided with a hole, a metal core penetrating through the high-voltage bushing is inserted into the hole, and the connector main body further comprises a cover which is sleeved on the metal core and tightly abuts against the inner wall of the hole.
As a preferred technical scheme of transformer uprising sleeve pipe lead connector, be equipped with the support on the transformer uprising sleeve pipe, the installation shell install in the support just is located the support top, connect the main part butt in the support, be equipped with water drainage tank on the support.
As the preferable technical scheme of the transformer high-rise sleeve lead connector, the transformer high-rise sleeve lead connector further comprises a sealing ring, the sealing ring is clamped between the outer wall of the connector main body and the inner wall of the mounting shell, and the upper end of the sealing ring is flush with the upper end of the wall of the mounting groove.
As a preferred technical scheme of the transformer high-rise bushing lead connector, the circumferential side wall of the sealing ring is provided with a sealing block, and the sealing block is abutted to the sinking groove.
The invention has the beneficial effects that:
the invention provides a lead joint of a transformer high-voltage bushing, which comprises an installation shell and a joint main body, wherein the installation shell is arranged at the top end of the transformer high-voltage bushing; the joint main body is used for being connected with a high-voltage wire of the transformer; the installation shell has the mounting groove, connects the main part to peg graft in the mounting groove along vertical direction, and the outer peripheral face interval that connects the main part is equipped with a plurality of first connection structure, and the interval is equipped with a plurality of second connection structure on the installation shell, the joint of a plurality of first connection structure and a plurality of second connection structure one-to-ones to the restriction installation shell with connect the relative position of main part along vertical direction. When the change is maintained to the joint main part, only need to connect the main part and insert the installation shell in, set up a plurality of first connection structure and a plurality of second connection structure one-to-one joint on installation shell inner wall and joint main part outer wall this moment, solved present transformer and uprise the joint main part on the sleeve pipe and install through a plurality of bolts mostly, all need install with the help of the instrument during installation at every turn, it is comparatively troublesome, the more problem of time of consumption.
Drawings
FIG. 1 is a schematic structural diagram of a lead connector of a transformer high-voltage bushing according to an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion A of a lead terminal of a transformer bushing according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a winding mechanism of a lead connector of a transformer high-voltage bushing according to an embodiment of the present invention;
FIG. 4 is a first schematic diagram of a second connection member of a lead terminal of a transformer high bushing according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a sealing ring of a lead joint of a transformer high bushing according to an embodiment of the present invention.
In the figure:
100. a transformer high-transformer bushing; 200. an electric core;
1. a connector body; 11. a first connecting structure; 111. clamping convex; 112. a base; 113. a floating pin; 114. a connecting plate; 115. a spring; 116. a protrusion; 12. a cover;
2. mounting a shell; 21. mounting grooves; 22. a second connecting structure; 23. sinking a groove; 231. a clamping block; 232. a groove;
3. a winding mechanism; 31. a winding post; 32. a cover plate; 33. a pull ring;
41. a seal ring; 42. a sealing block;
5. a water discharge tank; 6. and (4) a bracket.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., 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, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Where the terms "first position" and "second position" are two different positions, and where a first feature is "over", "above" and "on" a second feature, it is intended that the first feature is directly over and obliquely above the second feature, or simply means that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
As shown in fig. 1 to 5, the present embodiment provides a transformer high-voltage bushing lead connector, which includes a mounting shell 2 and a connector main body 1, wherein the mounting shell 2 is disposed at the top end of a transformer high-voltage bushing 100; the joint body 1 is used for connecting with a lead; installation shell 2 has mounting groove 21, connects main part 1 to peg graft in mounting groove 21 along vertical direction, and the outer peripheral face interval that connects main part 1 is equipped with a plurality of first connection structure 11, and the interval is equipped with a plurality of second connection structure 22 on installation shell 2, the joint of a plurality of first connection structure 11 and a plurality of second connection structure 22 one-to-one to the restriction installation shell 2 and the relative position that connects main part 1 along vertical direction. In this embodiment, when maintaining and changing joint main part 1, only need to connect main part 1 and insert in installation shell 2, set up a plurality of first connection structure 11 and a plurality of second connection structure 22 one-to-one joint on installation shell 2 inner wall and joint main part 1 outer wall this moment, it installs through a plurality of bolts mostly to have solved joint main part 1 on present transformer uprising sleeve pipe 100, all need install with the help of the instrument when installing at every turn, it is comparatively troublesome, the more problem of time of consumption.
Optionally, the top surface of the mounting shell 2 is provided with a sunken groove 23 communicated with the mounting groove 21, the first connecting structure 11 includes a clamping protrusion 111, the second connecting structure 22 includes a clamping block 231 protruding from a side wall of the sunken groove 23, the clamping protrusion 111 can be inserted into the sunken groove 23 through a gap between two adjacent clamping blocks 231, and the joint body 1 is rotated to enable the clamping protrusion 111 and the clamping block 231 to abut against each other in a vertical direction. In this embodiment, the clamping protrusion 111 enters from the gap between the two spaced clamping blocks 231, and then the clamping protrusion 111 is rotated to the U-shaped groove formed by the clamping blocks 231 and the sinking grooves 23 through the rotating joint body 1, at this time, the clamping protrusion 111 is clamped with the wall of the U-shaped groove, and the joint body 1 and the mounting shell 2 are limited in the vertical direction.
Optionally, the first connecting structure 11 further includes two bases 112 fixed on the outer circumferential surface of the joint body 1 and spaced apart in the vertical direction, a floating pin 113 slidably disposed on the two bases 112, a connecting plate 114 protruding from the floating pin 113, and a spring 115 sleeved on the floating pin 113; the connecting plate 114 is located between the two bases 112 and connected to the locking protrusion 111, the spring 115 abuts against the connecting plate 114 and the base 112 below, and the spring 115 is in a compressed state, the spring 115 can drive the floating pin 113 to move upward, so that the locking protrusion 111 abuts against the locking block 231. In this embodiment, the floating pin 113 is fixedly connected to the protrusion 111, the floating pin 113 sequentially penetrates through the upper base 112, the spring 115 and the lower base 112, two ends of the spring 115 are fixedly connected to the connecting plate 114 and the lower base 112, the protrusion 111 abuts against the latch 231 of the floating pin 113 under the elastic force of the spring 115, the protrusion 111 abuts against the latch 231 to increase the static friction force therebetween, and the joint body 1 can be prevented from rotating axially.
Optionally, the first connecting structure 11 includes a protrusion 116 protruding above the locking protrusion 111, the second connecting structure 22 further includes a groove 232 recessed on the lower surface of the locking block 231, the protrusion 116 can be inserted into the groove 232, and when the protrusion 116 abuts against the groove 232, the distance between the lower surface of the locking protrusion 111 and the bottom surface of the sinking groove 23 is L, the height of the protrusion 116 is H, and L is greater than H. In this embodiment, the purpose of L being greater than H is to ensure that the locking protrusion 111 and the protrusion 116 can move in the U-shaped groove defined by the locking block 231 and the recessed groove 23 when the floating pin 113 is pressed down, and when the protrusion 116 and the recessed groove 232 are inserted, the joint body 1 and the mounting housing 2 are limited along the rotation direction of the rotation shaft of the joint body 1.
Optionally, the transformer high-transformer bushing lead connector further includes a winding mechanism 3, the winding mechanism 3 includes a winding post 31 and a cover plate 32, the winding post 31 is fixedly disposed on the connector body 1, a clamping groove is disposed on the winding post 31, the cover plate 32 covers the winding post 31 and shields the clamping groove, the winding mechanism 3 further includes an elastic member, the elastic member connects the winding post 31 and the cover plate 32, and the elastic member is configured to pull the cover plate 32 to move downward to abut against the winding post 31. In this embodiment, if do not set up winding mechanism 3, interconnecting link snap-on is in the junction, and when interconnecting link received pulling of external force, the phenomenon that becomes flexible appears easily, leads to the circuit to break down. Therefore, the connector body 1 is fixedly connected with the winding mechanism 3, when a circuit is wound on the winding post 31, the cover plate 32 is firstly pulled upwards, then the circuit is wound on the winding post 31, then the cover plate 32 is released, at the moment, the cover plate 32 is pulled downwards by the elastic piece to be abutted against the circuit, finally the circuit is connected with the wiring, and no extra large pulling is generated between the wiring and the circuit. The elastic member in this embodiment may be a coil spring, an elastic cord, or the like.
Preferably, the winding mechanism 3 further comprises a pull ring 33, and the pull ring 33 is fixedly connected with the cover plate 32. In this embodiment, a pull ring 33 is provided to facilitate pulling of the hood plate 32.
Optionally, the joint main body 1 is provided with a hole, the metal core 200 penetrating through the high voltage bushing is inserted into the hole, the joint main body 1 further includes a cover 12, and the cover 12 is sleeved on the metal core 200 and abuts against the inner wall of the hole. In this embodiment, the joint between the joint body 1 and the transformer bushing 100 is mostly exposed to the air and is easily corroded and damaged by rain, and the metal core 200 is mostly directly fixed on the joint body 1, so that the corrosion damage of the metal core 200 can be reduced by separating the metal core 200 from the outside through the cover 12.
Optionally, a bracket 6 is arranged on the transformer high-voltage bushing 100, the mounting shell 2 is mounted on the bracket 6 and located above the bracket 6, the joint main body 1 abuts against the bracket 6, and a drainage groove 5 is arranged on the bracket 6. In this embodiment, the upper end surface and the lower side wall of the bracket 6 are both provided with the drainage grooves 5, the drainage grooves 5 on the upper end surface of the bracket 6 can drain water near the cover 12 into the bracket 6, and the water in the bracket 6 can be drained through the drainage grooves 5 on the lower side wall of the bracket 6.
Optionally, the transformer high-rise bushing lead connector further comprises a sealing ring 41, the sealing ring 41 is clamped between the outer wall of the connector main body 1 and the inner wall of the mounting shell 2, and the upper end of the sealing ring 41 is flush with the upper end of the wall of the mounting groove 21. In this embodiment, the sealing ring 41 is made of rubber, and the purpose of leveling the upper end surface of the sealing ring 41 and the upper end surface of the groove wall of the mounting groove 21 is to prevent a dent from being generated between the joint body 1 and the mounting groove 21, thereby collecting rainwater.
Optionally, the circumferential side wall of the sealing ring 41 is provided with a sealing block 42, and the sealing block 42 is abutted with the sinking groove 23. In this embodiment, the sealing block 42 is made of rubber, and the sealing block 42 is in interference fit with the sinking groove 23 to prevent external water and dust from entering the sinking groove 23.
Example two
The difference between the second embodiment and the first embodiment is that the winding mechanism 3 includes a winding post 31, a cover plate 32 and a torsion ring, the winding post 31 is fixedly connected with the connector body 1, the free end of the winding post 31 is provided with an external thread, the cover plate 32 is provided with an internal thread, the top end of the cover plate 32 is provided with the torsion ring, a circuit is wound around the winding post 31, the relative distance between the cover plate 32 and the connector body 1 is reduced by twisting the torsion ring, and then the connection circuit wound on the winding post 31 is compressed.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A transformer becomes high bushing pin connector, its characterized in that includes:
the mounting shell (2), the mounting shell (2) is arranged at the top end of the transformer high-transformer bushing (100);
a connector body (1), the connector body (1) being for connection with a conductor; the installation shell (2) has mounting groove (21), connect main part (1) along vertical direction peg graft in mounting groove (21), the outer peripheral face interval that connects main part (1) is equipped with a plurality of first connection structure (11), the interval is equipped with a plurality of second connection structure (22) on installation shell (2), and is a plurality of first connection structure (11) and a plurality of second connection structure (22) one-to-one's joint, in order to restrict installation shell (2) with connect main part (1) along the relative position of vertical direction.
2. The transformer high bushing lead joint according to claim 1, wherein the top surface of the mounting shell (2) is provided with a sunken groove (23) communicated with the mounting groove (21), the first connecting structure (11) comprises a clamping protrusion (111), the second connecting structure (22) comprises a clamping block (231) protruding from the side wall of the sunken groove (23), the clamping protrusion (111) can be inserted into the sunken groove (23) through a gap between two adjacent clamping blocks (231), and the clamping protrusion (111) and the clamping block (231) can be abutted in a vertical direction by rotating the joint body (1).
3. The transformer high-rise bushing lead connector according to claim 2, wherein the first connecting structure (11) further comprises two bases (112) fixed to the outer circumferential surface of the connector body (1) and spaced apart in the vertical direction, a floating pin (113) slidably disposed on the two bases (112), the connecting plate (114) protruding from the floating pin (113), and a spring (115) sleeved on the floating pin (113);
the connecting plate (114) is located between the two bases (112) and connected with the clamping protrusion (111), the spring (115) abuts against the connecting plate (114) and the lower base (112) respectively, the spring (115) is in a compression state, and the spring (115) can drive the floating pin (113) to move upwards so that the clamping protrusion (111) abuts against the clamping block (231).
4. The transformer high-transformer bushing terminal connector according to claim 3, wherein the first connecting structure (11) comprises a protrusion (116) protruding above the clamping protrusion (111), the second connecting structure (22) further comprises a groove (232) recessed in the lower surface of the clamping block (231), the protrusion (116) can be inserted into the groove (232), and when the protrusion (116) abuts against the groove (232), the distance between the lower surface of the clamping protrusion (111) and the bottom surface of the sunken groove (23) is L, the height of the protrusion (116) is H, and L is greater than H.
5. The transformer high-transformer bushing lead connector according to claim 1, further comprising a winding mechanism (3), wherein the winding mechanism (3) comprises a winding post (31) and a cover plate (32), the winding post (31) is fixedly arranged on the connector body (1), a slot is arranged on the winding post (31), the cover plate (32) covers the winding post (31) and covers the slot, the winding mechanism (3) further comprises an elastic member, the elastic member connects the winding post (31) and the cover plate (32), and the elastic member is configured to pull the cover plate (32) to move downward to abut against the wire.
6. The transformer high bushing lead joint according to claim 5, characterized in that the winding mechanism (3) further comprises a pull ring (33), and the pull ring (33) is fixedly connected with the cover plate (32).
7. The transformer high-voltage bushing lead connector according to claim 1, wherein the connector body (1) is provided with a hole, a metal core (200) penetrating through the high-voltage bushing is inserted into the hole, the connector body (1) further comprises a cover (12), and the cover (12) is sleeved on the metal core (200) and abuts against the inner wall of the hole.
8. The transformer high-rise bushing lead joint according to claim 1, characterized in that a bracket (6) is arranged on the transformer high-rise bushing (100), the mounting shell (2) is mounted on the bracket (6) and located above the bracket (6), the joint main body (1) abuts against the bracket (6), and a drainage groove (5) is arranged on the bracket (6).
9. The transformer high-rise bushing lead joint according to claim 2, characterized in that, the transformer high-rise bushing lead joint further comprises a sealing ring (41), the sealing ring (41) is clamped between the outer wall of the joint main body (1) and the inner wall of the mounting shell (2), and the upper end of the sealing ring (41) is flush with the upper end of the groove wall of the mounting groove (21).
10. The transformer high bushing lead joint according to claim 9, characterized in that the circumferential side wall of the sealing ring (41) is provided with a sealing block (42), and the sealing block (42) abuts against the sinking groove (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011408007.9A CN112599333B (en) | 2020-12-04 | 2020-12-04 | Transformer becomes high bushing lead connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011408007.9A CN112599333B (en) | 2020-12-04 | 2020-12-04 | Transformer becomes high bushing lead connector |
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| Publication Number | Publication Date |
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| CN112599333A true CN112599333A (en) | 2021-04-02 |
| CN112599333B CN112599333B (en) | 2022-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011408007.9A Active CN112599333B (en) | 2020-12-04 | 2020-12-04 | Transformer becomes high bushing lead connector |
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| CN212032861U (en) * | 2020-06-24 | 2020-11-27 | 泉州地坤科技有限公司 | 330kV transformer lead-out wire structure |
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|---|---|---|---|---|
| CN201004366Y (en) * | 2007-01-17 | 2008-01-09 | 邵为 | Explosion resisting internal oil external hung oil container |
| CN103586703A (en) * | 2012-08-15 | 2014-02-19 | 新兴重工湖北三六一一机械有限公司 | Adjustable floating supporting device |
| CN203481011U (en) * | 2013-10-14 | 2014-03-12 | 国家电网公司 | Conductive head connecting structure of transformer bushing |
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| Publication number | Publication date |
|---|---|
| CN112599333B (en) | 2022-04-12 |
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