CN213752292U - Transformer conical connector - Google Patents
Transformer conical connector Download PDFInfo
- Publication number
- CN213752292U CN213752292U CN202021468493.9U CN202021468493U CN213752292U CN 213752292 U CN213752292 U CN 213752292U CN 202021468493 U CN202021468493 U CN 202021468493U CN 213752292 U CN213752292 U CN 213752292U
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- transformer
- connector
- connector body
- signal line
- wire
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- 230000013011 mating Effects 0.000 claims abstract description 23
- 230000006835 compression Effects 0.000 claims description 11
- 238000007906 compression Methods 0.000 claims description 11
- 239000011253 protective coating Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 6
- 239000000463 material Substances 0.000 description 4
- 230000008602 contraction Effects 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910000881 Cu alloy Inorganic materials 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000005307 ferromagnetism Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
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- Connections By Means Of Piercing Elements, Nuts, Or Screws (AREA)
Abstract
The utility model discloses a transformer conical connector, which comprises a connector body, wherein a sleeve matching hole is formed on the connector body, the sleeve matching hole penetrates through the connector body and is a conical hole which is radially tapered from one end to the other end, and the diameter of the minimum end of the sleeve matching hole is larger than that of a transformer pile head conducting rod and smaller than or equal to that of the minimum end of a transformer conducting rod sleeve matched with the sleeve matching hole; above-mentioned transformer cone connector is in the installation, only need to rotate transformer conducting rod sleeve pipe screw in can, only need one step, need not to rotate transformer cone connector or carry out extra operation to transformer cone connector, and easy operation is convenient for install, the conical surface cooperation structure between transformer conducting rod sleeve pipe and the transformer cone connector sleeve pipe mating holes, make things convenient for the dismouting more, and can make both cooperations inseparabler, area of contact is bigger, effectively avoid connector body and sleeve pipe bad contact's problem.
Description
Technical Field
The utility model relates to a power equipment technical field, in particular to transformer cone connector.
Background
The transformer is a main device in a power system and has very important functions, and the transformer wire clamp is a main device for connecting a conducting rod and a conducting wire of the transformer.
Among the prior art, application number 201721799845.7 and 201721799940.7's utility model discloses two kinds of transformer fastener, these two kinds of fastener are when using, need install the sleeve pipe on the transformer conducting rod earlier, overlap the transformer fastener on the sleeve pipe again, then tighten up the opening of transformer fastener through the bolt, make the transformer fastener hold the sleeve pipe tightly with fixed transformer fastener, the transformer fastener installation of above-mentioned structure is comparatively loaded down with trivial details, and often appear bolt locking not in place, the problem that the transformer fastener can't tighten up, lead to locking effect poor, fastener and sleeve pipe contact failure.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a transformer toper connector to replace current transformer fastener, simplify the installation flow of transformer fastener, avoid fastener locking not in place, fastener and the poor problem of sleeve pipe contact.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a transformer toper connector, includes the connector body, the sleeve pipe mating holes has been seted up on the connector body, the sleeve pipe mating holes runs through the connector body just the sleeve pipe mating holes is from one end to the radial convergent bell mouth of the other end, the diameter of the minimum end of sleeve pipe mating holes be greater than transformer pile head conducting bar's diameter and be less than or equal to with the diameter of the sheathed tube minimum end of sleeve pipe mating holes complex transformer conducting bar.
Preferably, the sleeve mating bore is axially morse tapered.
Preferably, the connector body is further provided with a wire connecting hole for distributing a wire and a wire pressing device for extending into the wire connecting hole to press and fix the wire in the wire connecting hole.
Preferably, the wire pressing device comprises a wire pressing bolt and a pressing bolt hole arranged on the connector body, the pressing bolt hole is intersected and communicated with the axis of the wire connecting hole, and the wire pressing bolt is matched with the pressing bolt hole to stretch into the wire connecting hole to press and fix the wire.
Preferably, the connector body is further provided with a signal wire connecting hole for laying a signal wire and a signal wire pressing device for extending into the signal wire connecting hole to press and fix the signal wire in the signal wire connecting hole.
Preferably, the signal line compression device comprises a signal line compression screw and a compression screw hole arranged on the connector body, the compression screw hole is intersected and communicated with the axis of the signal line connecting hole, and the compression screw is matched with the compression screw hole to stretch into the signal line connecting hole to compress and fix the signal line.
Preferably, the connector body is made of at least one material selected from copper, copper alloy, aluminum and aluminum alloy.
Preferably, a protective coating is arranged on the connector body.
Therefore, in order to achieve the above object, the utility model provides a transformer cone connector, this transformer cone connector includes the connector body, this connector body is best by having high strength, the material preparation of characteristics such as non-ferromagnetism and high conductivity, the sleeve pipe mating holes has been seted up on the connector body, the sleeve pipe mating holes runs through the connector body and the sleeve pipe mating holes is the bell mouth of radial convergent from one end to the other end, it corresponds to it, transformer conducting rod sheathed tube surface is provided with the conical surface of adaptation with it, the diameter of the conducting rod of transformer pile head is greater than the diameter of the conducting rod of transformer pile head and is less than or equal to the diameter with the sheathed tube mating holes complex transformer conducting rod sheathed tube minimum; when the device is applied, the conical connector of the transformer is sleeved outside the conducting rod of the pile head of the transformer, then the sleeve of the conducting rod of the transformer is inserted into the matching hole of the sleeve to be matched and screwed with the conducting rod, and along with the screwing of the sleeve of the conducting rod of the transformer, the external conical surface of the sleeve of the conducting rod of the transformer is matched with the hole wall of the matching hole of the sleeve to tightly press the conical connector of the transformer; therefore, the transformer cone connector is installed in the installation process, only the conductive rod sleeve of the transformer needs to be rotated, only one step is needed, the transformer cone connector does not need to be rotated or extra operation is carried out on the transformer cone connector, the operation is simple, the installation is convenient, the conical surface matching structure between the conductive rod sleeve of the transformer and the sleeve matching hole of the transformer cone connector is convenient to assemble and disassemble, the two parts can be matched more closely, the contact area is larger, and the problem of poor contact between the connector body and the sleeve is effectively solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is an isometric view of a tapered connector of a transformer according to an embodiment of the present invention;
fig. 2 is a cross-sectional view of a tapered connector of a transformer according to an embodiment of the present invention;
fig. 3 is an isometric view of a transformer conducting rod sleeve adapted to a tapered transformer connector according to an embodiment of the present invention;
fig. 4 is an isometric view of a transformer conducting rod bushing adapted to a tapered transformer connector according to another embodiment of the present invention;
fig. 5 is an isometric view of a transformer conducting rod bushing adapted to a tapered transformer connector according to yet another embodiment of the present invention;
fig. 6 is a schematic view of an assembly structure of a tapered connector of a transformer according to an embodiment of the present invention;
fig. 7 is a sectional view of an assembly structure of a tapered connector of a transformer according to an embodiment of the present invention.
In the figure:
1 is a connector body; 2 is a sleeve matching hole; 3 is a lead connecting hole; 4 is a signal line connecting hole; 5 is a lead pressing bolt; 6 is a signal line pressing screw; 7/7a is an operation part; 8 is a sleeve part; 9 is a threaded hole; 10 is a transformer pile head; 11 is a conductive rod; 12 is a contraction joint.
Detailed Description
The core of the utility model lies in providing a transformer cone connector, the structural design of this transformer cone connector makes it can replace current transformer fastener, simplifies the installation flow of transformer fastener, avoids fastener locking not in place, fastener and the bad problem of sleeve pipe contact.
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 and fig. 2, fig. 1 is an isometric view of a tapered transformer connector provided in an embodiment of the present invention, and fig. 2 is a cross-sectional view of the tapered transformer connector provided in an embodiment of the present invention.
The embodiment of the utility model provides a transformer cone connector, including connector body 1, this connector body 1 is best by having high strength, the material preparation of characteristics such as non-magnetism and high conductivity, sleeve pipe mating holes 2 has been seted up on connector body 1, sleeve pipe mating holes 2 runs through connector body 1 and sleeve pipe mating holes 2 for the bell mouth from one end to the radial convergent of the other end, correspond with it, transformer conducting rod sheathed tube surface is provided with the conical surface of adaptation with it, the diameter of the minimum end of sleeve pipe mating holes 2 is greater than the diameter of conducting rod 11 of transformer pile head 10 and is less than or equal to and the diameter of the sheathed tube minimum end of sleeve pipe mating holes 2 complex transformer conducting rod.
Compared with the prior art, the embodiment of the utility model provides a when using, with the transformer cone connector cover outside the conducting rod 11 of transformer pile head 10, then insert the transformer conducting rod sleeve pipe in casing pipe mating holes 2 and cooperate with conducting rod 11 and screw, along with the screw in of transformer conducting rod sleeve pipe, the transformer cone connector is compressed tightly in the cooperation of the outer conical surface of transformer conducting rod sleeve pipe and the pore wall of casing pipe mating holes 2, as shown in fig. 6 and 7; therefore, the transformer cone connector is installed in the installation process, only the conductive rod sleeve of the transformer needs to be rotated, only one step is needed, the transformer cone connector does not need to be rotated or extra operation is carried out on the transformer cone connector, the operation is simple, the installation is convenient, the conical surface matching structure between the conductive rod sleeve of the transformer and the sleeve matching hole of the transformer cone connector is convenient to assemble and disassemble, the two parts can be matched more closely, the contact area is larger, and the problem of poor contact between the connector body and the sleeve is effectively solved.
Preferably, the sleeve matching hole 2 is in Morse taper along the axial direction, and correspondingly, the conical surface of the transformer conducting rod sleeve is also in Morse taper, the Morse taper is small, a certain torque can be transmitted by utilizing the principle of friction force, the contact is tighter, and meanwhile, the disassembly and the assembly are convenient.
The transformer conducting rod sleeve matched with the transformer conical connector comprises an operating part 7 and a sleeve part 8, the operating part 7 is connected to one end of the sleeve part 8, a threaded hole 9 matched with a conducting rod 11 of a transformer pile head 10 is formed in the sleeve part 8 in the axial direction, threaded holes 9 with different diameters can be matched on the sleeve part 8 according to different specifications of the conducting rod 11, the threaded hole 9 can penetrate through or not penetrate through the transformer conducting rod sleeve, the outer wall of the sleeve part 8 is a conical surface coaxial with the threaded hole, and the conical surface is matched with the sleeve matching hole 2.
The operating portion of the transformer conducting rod sleeve may have various structures, for example, the operating portion may be an external hexagon bolt head-shaped operating portion 7 as shown in fig. 3, or an internal hexagon bolt head-shaped operating portion 7a as shown in fig. 4, and of course, the structures of the operating portions are not limited to the above two, and those skilled in the art may modify and adjust the operating portions as needed, and are not limited herein.
Furthermore, as shown in fig. 5, a plurality of contraction joints 12 are uniformly distributed on the sleeve portion 7 along the circumferential direction, and the contraction joints 12 penetrate through the side wall of the sleeve portion 7 along the thickness direction of the side wall of the sleeve portion 7, so that in the process of screwing in the transformer conducting rod sleeve, the whole sleeve portion 7 expands outwards in the radial direction under the driving of the conducting rod 11 of the transformer pile head 10, so as to form an expansion effect, or the sleeve portion 7 can contract the conducting rod 11 clasping the transformer pile head 10 in the radial direction under the action of the sleeve fitting hole 2 of the transformer cone connector, so as to improve the contact performance.
Preferably, the connector body 1 is further provided with a wire connecting hole 3 for laying a wire and a wire pressing device for extending into the wire connecting hole 3 to press and fix the wire in the wire connecting hole 3, the wire connecting hole 3 and the sleeve matching hole 2 are respectively formed at two ends of the connector body 1, or can be formed at the same end of the connector body 1, as shown in fig. 1 and 2, the wire connecting hole 3 and the sleeve matching hole 2 are respectively formed at two ends of the connector body 1, and the axis of the wire connecting hole 3 is perpendicular to the axis of the sleeve matching hole 2.
Further, as shown in fig. 1 and 2, in the embodiment of the present invention, the wire pressing device includes a wire pressing bolt 5 and a pressing bolt hole disposed on the connector body 1, the pressing bolt hole intersects and communicates with the axis of the wire connecting hole 3, and the wire pressing bolt 5 and the pressing bolt hole cooperate to stretch into the wire connecting hole 3 to press the wire tightly and fix.
It should be noted that the above-mentioned wire pressing device is only a preferred embodiment provided by the embodiments of the present invention, and is not limited thereto, and the wire pressing device may also adopt other structures, such as a cam type pressing structure, a resilient clip type structure, etc., without being limited thereto.
Furthermore, the connector body 1 is further provided with a signal wire connecting hole 4 for laying a signal wire and a signal wire pressing device for extending into the signal wire connecting hole 4 to press and fix the signal wire in the signal wire connecting hole 4.
As shown in fig. 1 and 2, in the embodiment of the present invention, the signal line pressing device adopts a structure similar to the wire pressing device, the signal line pressing device includes the signal line pressing screw 6 and the pressing screw hole arranged on the connector body 1, the axes of the pressing screw hole and the signal line connecting hole 4 are crossed and communicated, and the pressing screw hole are matched to extend into the signal line connecting hole 4 to press and fix the signal line. Of course, the signal line pressing device may have other structures than those shown in the drawings.
Further optimize above-mentioned technical scheme, connector body 1 is made by at least one kind material in copper, copper alloy, aluminium and the aluminum alloy to guarantee that it has higher intensity, diamagnetism and high conductivity.
Preferably, the connector body 1 is provided with a protective coating to protect the connector body 1 from erosion of the external environment and prolong the service life of the connector body.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. The utility model provides a transformer toper connector, its characterized in that, includes the connector body, the sleeve pipe mating holes has been seted up on the connector body, the sleeve pipe mating holes runs through the connector body just the sleeve pipe mating holes is the bell mouth from one end to the radial convergent of the other end, the diameter of the minimum end of sleeve pipe mating holes be greater than transformer pile head conducting rod's diameter and be less than or equal to with the diameter of the sheathed tube minimum end of sleeve pipe mating holes complex transformer conducting rod.
2. The tapered transformer connector according to claim 1, wherein said bushing engaging bore is axially tapered.
3. The tapered connector of a transformer according to claim 1 or 2, wherein the connector body is further provided with a wire connecting hole for laying a wire and a wire pressing device for extending into the wire connecting hole to press and fix the wire in the wire connecting hole.
4. The tapered transformer connector according to claim 3, wherein the wire pressing device includes a wire pressing bolt and a pressing bolt hole disposed on the connector body, the pressing bolt hole intersects and communicates with the axis of the wire connecting hole, and the wire pressing bolt cooperates with the pressing bolt hole and extends into the wire connecting hole to press and fix the wire.
5. The tapered connector of a transformer according to any one of claims 1, 2 and 4, wherein the connector body is further provided with a signal line connecting hole for laying a signal line and a signal line pressing device for extending into the signal line connecting hole to press and fix the signal line in the signal line connecting hole.
6. The tapered transformer connector according to claim 5, wherein the signal line compression device includes a signal line compression screw and a compression screw hole provided on the connector body, the compression screw hole intersects and communicates with the axis of the signal line connection hole, and the compression screw hole cooperate to extend into the signal line connection hole to compress and fix the signal line.
7. The tapered transformer connector according to any one of claims 1, 2, 4 and 6, wherein a protective coating is disposed on the connector body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021468493.9U CN213752292U (en) | 2020-07-21 | 2020-07-21 | Transformer conical connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021468493.9U CN213752292U (en) | 2020-07-21 | 2020-07-21 | Transformer conical connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213752292U true CN213752292U (en) | 2021-07-20 |
Family
ID=76815638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021468493.9U Active CN213752292U (en) | 2020-07-21 | 2020-07-21 | Transformer conical connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213752292U (en) |
-
2020
- 2020-07-21 CN CN202021468493.9U patent/CN213752292U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240611 Address after: No. 13, Chayuan Changdian Road, Nan'an District, Chongqing, 400060 Patentee after: Shinan power supply branch of State Grid Chongqing Electric Power Co. Country or region after: China Address before: 400000 No.84, group 3, Qingping village, Houba Town, Kaizhou District, Chongqing Patentee before: Wen Shibin Country or region before: China |