CN218351251U - Wiring device of distribution transformer - Google Patents
Wiring device of distribution transformer Download PDFInfo
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- CN218351251U CN218351251U CN202221567869.0U CN202221567869U CN218351251U CN 218351251 U CN218351251 U CN 218351251U CN 202221567869 U CN202221567869 U CN 202221567869U CN 218351251 U CN218351251 U CN 218351251U
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- insulating
- insulating sleeve
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Abstract
The utility model discloses a wiring device of a distribution transformer, which comprises a fixed plate, a first insulating sleeve and a second insulating sleeve; fixing a plate: its upper surface is equipped with and leads electrical pillar, and the outer cambered surface upper end of leading electrical pillar is equipped with the connection pad, and the upper end of leading electrical pillar is equipped with insulating cover, and the outer cambered surface of going up insulating cover is equipped with spacing ring, and the outer cambered surface lower extreme of leading electrical pillar is equipped with down insulating cover, and the outer cambered surface sliding connection of lower insulating cover has spacing ring, first insulating cover down: the conductive column, the upper insulating sleeve and the lower insulating sleeve are all positioned in the first insulating sleeve; a second insulating sleeve: set up in the upper surface of fixed plate, the cooperation installation of second insulating cover and first insulating cover, this distribution transformer's line device reduces insulating part and takes place the position removal in the use, improves the protecting effect, can protect the end department of cable simultaneously, and the protecting effect is more comprehensive.
Description
Technical Field
The utility model relates to a distribution transformer wiring technical field specifically is a distribution transformer's wiring device.
Background
A distribution transformer is a static electrical appliance used for transforming alternating voltage and current according to an electromagnetic induction law in a distribution system to transmit alternating current energy, generally refers to a power transformer which is operated in a distribution network, has the voltage grade of 10-35KV and the capacity of 6300KVA and below and directly supplies power to end users, the installation of the power transformer mostly adopts a column installation or open-air floor installation mode, after the installation of the distribution transformer is finished, a connecting device is required to be used for connecting a cable with the distribution transformer, and the distribution transformer is conveniently connected into a transmission line.
The common wiring device in the prior art is provided with a plurality of low-voltage pile heads and high-voltage pile heads on the surface of a distribution transformer, and the pile heads and an external electric wire are fixedly connected in a compression joint mode through the cooperation of wire clamps and bolts so as to connect the distribution transformer and a cable.
Many line devices still need to use the insulating gum cover to cup joint whole device after the wiring is accomplished, improve insulating effect, but some line devices's insulating gum cover is connected firmly inadequately, takes place to remove easily when using, influences insulating effect, and the protecting effect is comprehensive inadequately moreover, and the hookup location of cable does not have fine protection, appears damaging easily, for this reason, we propose a distribution transformer's line device.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a distribution transformer's line device, reduce insulating part and take place the position removal in the use, improve the protecting effect, protecting effect is more comprehensive, avoids the hookup location of cable to produce the oxidation corrosion, can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model provides a following technical scheme: a wiring device of a distribution transformer comprises a fixed plate, a first insulating sleeve and a second insulating sleeve;
fixing a plate: the upper surface of the conductive column is provided with a conductive column, the upper end of the outer arc surface of the conductive column is provided with a connecting disc, the upper end of the conductive column is provided with an upper insulating sleeve, the outer arc surface of the upper insulating sleeve is provided with an upper limiting ring, the lower end of the outer arc surface of the conductive column is provided with a lower insulating sleeve, and the outer arc surface of the lower insulating sleeve is connected with a lower limiting ring in a sliding manner;
a first insulating sleeve: the conductive column, the upper insulating sleeve and the lower insulating sleeve are all positioned in the first insulating sleeve;
a second insulating sleeve: set up in the upper surface of fixed plate, the insulating cover of second and the cooperation installation of first insulating cover reduce insulating part and take place the position removal in the use, improve the protecting effect, can protect the end department of cable simultaneously, protecting effect is more comprehensive, avoids the hookup location of cable to produce the oxidation corrosion, guarantees the connection effect.
Further, rubber slab on first insulating cover includes rubber sleeve, arc connecting plate and arc, rubber sleeve places in the upper surface of fixed plate, leads electrical pillar, goes up insulating cover and insulating cover all is located rubber sleeve's inside down, and rubber sleeve's extrados lower extreme is equipped with the wiring hole, and rubber sleeve's extrados right-hand member is equipped with rubber slab on the arc, and the upper end cambered surface of rubber slab is equipped with the arc connecting plate on the arc, provides insulating protection for line part device.
Further, the second insulation cover includes rubber shrouding and arc rubber slab down, the rubber shrouding sets up in the upper surface of fixed plate, and rubber shrouding and the wiring hole cooperation installation of rubber sleeve lower extreme, the extrados upper end of rubber shrouding is equipped with arc rubber slab down, and rubber slab and arc go up rubber slab cooperation installation under the arc, provides the protection to the hookup location of cable.
Further, the insulating cover of second is still including installation semicircle ring, gag lever post, spring and slide, the installation semicircle ring sets up the lower extreme cambered surface of rubber slab under the arc, the equal sliding connection in both ends has the gag lever post around the installation semicircle ring, the lower extreme of gag lever post all is equipped with the slide, the slide all with the inside sliding connection of installation semicircle ring, all be equipped with the spring between the upper surface of slide and the roof of installation semicircle ring, the spring is the outer cambered surface of gag lever post is located to the movable sleeve respectively, the jack cooperation installation at gag lever post and arc connecting plate middle part limits the position between the rubber slab on rubber slab and the arc under the arc.
Furthermore, the upper surface of going up insulating cover is equipped with the screw rod, and the round hole and the threaded connection that pass the rubber sleeve upper end of screw rod have an internal thread dish, conveniently restrict rubber sleeve's position.
Furthermore, a reset spring is arranged between the lower surface of the lower limiting ring and the upper surface of the fixing plate, and the outer arc surface of the lower insulating sleeve is movably sleeved with the reset spring, so that the lower limiting ring can be conveniently reset.
Furthermore, the upper surface of lower spacing ring and the upper surface of last spacing ring all are equipped with insulating pad, improve the insulating protective effect at wiring position.
Compared with the prior art, the beneficial effects of the utility model are that: the wiring device of the distribution transformer has the following advantages:
when wiring, the clamp is clamped on the outer arc surface of the connecting disc, the sliding plate is moved, two sliding plates slide relatively inside the installation semicircular ring, two limiting rods are driven to be folded inside the installation semicircular ring, elastic force is generated due to contraction of the spring, then the conductive columns are arranged through the rubber sleeves, the upper insulating sleeve and the lower insulating sleeve are covered, the sliding plate is loosened, under the elastic action of the spring, the upper ends of the limiting rods are inserted into jacks in the middle of the arc-shaped connecting plate, the positions between the arc-shaped lower rubber plate and the arc-shaped upper rubber plate are limited, the end part of a cable of the distribution transformer is wrapped, the end part of the cable of the distribution transformer can be protected simultaneously through the cooperation of the rubber sleeves and the rubber sealing plates, safety is improved, meanwhile, the internal thread disc is in threaded connection with the screw, the position of the upper insulating sleeve is limited, position movement of the insulating part in the using process is reduced, the protection effect is improved, in the wiring process of the transformer, the end part of the cable of the distribution transformer can be protected simultaneously, the protection effect is more comprehensive, oxidation corrosion of the connection position of the cable of the distribution transformer is avoided, and the connection effect is guaranteed.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the explosion structure of the present invention;
FIG. 3 is an enlarged schematic view of the structure at the position A of the present invention;
fig. 4 is a schematic structural diagram of the first insulating sleeve of the present invention.
In the figure: 1 fixed plate, 2 lead electrical pillar, 3 connection pads, 4 go up insulating cover, 5 go up spacing ring, 6 lower insulating cover, 7 lower spacing ring, 8 first insulating cover, 81 rubber sleeve, 82 arc connecting plates, 83 rubber slab on the arc, 9 second insulating cover, 91 rubber shrouding, 92 installation semicircle rings, 93 arc lower rubber slab, 94 gag lever post, 95 springs, 96 slide, 10 screw rods, 11 internal thread dish, 12 insulating pads, 13 reset spring.
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 embodiment provides a technical solution: a wiring device of a distribution transformer comprises a fixed plate 1, a first insulating sleeve 8 and a second insulating sleeve 9;
fixing a plate 1: the upper surface of the lower limiting ring 7 is provided with a conductive column 2 for transmitting current and facilitating the connection of a distribution transformer into an external power transmission line, the fixing plate 1 is arranged to facilitate the fixation of the whole device on the distribution transformer, the upper end of the outer arc surface of the conductive column 2 is provided with a connecting disc 3 for facilitating the connection with a cable and also playing a role in transmitting current, the upper end of the conductive column 2 is provided with an upper insulating sleeve 4, the outer arc surface of the upper insulating sleeve 4 is provided with an upper limiting ring 5, the lower end of the outer arc surface of the conductive column 2 is provided with a lower insulating sleeve 6 for improving the insulating effect of the upper and lower ends of the connecting disc 3, the outer arc surface of the lower insulating sleeve 6 is slidably connected with a lower limiting ring 7, a reset spring 13 is arranged between the lower surface of the lower limiting ring 7 and the upper surface of the fixing plate 1, the reset spring 13 is movably sleeved on the outer arc surface of the lower insulating sleeve 6, after the cable clamp is connected with the connecting disc 3, the cable clamp is positioned between the lower limiting ring 7 and the upper limiting ring 5 under the action of the reset spring 13, and the upper surface of the lower limiting cable clamp is provided with insulating pads 12 respectively, so as to improve the insulating effect;
first insulating sleeve 8: the insulation protection device is placed on the upper surface of the fixed plate 1, the conductive column 2, the upper insulation sleeve 4 and the lower insulation sleeve 6 are located inside the first insulation sleeve 8, the first insulation sleeve 8 comprises a rubber sleeve 81, an arc-shaped connecting plate 82 and an arc-shaped upper rubber plate 83, the rubber sleeve 81 is placed on the upper surface of the fixed plate 1, the conductive column 2, the upper insulation sleeve 4 and the lower insulation sleeve 6 are located inside the rubber sleeve 81, a wiring hole is formed in the lower end of the outer arc surface of the rubber sleeve 81, the arc-shaped upper rubber plate 83 is arranged at the right end of the outer arc surface of the rubber sleeve 81, the arc-shaped connecting plate 82 is arranged at the upper end of the arc-shaped upper rubber plate 83, insulation protection is provided for an integral device through matching with the second insulation sleeve 9, leakage of current is avoided, safety is improved, a screw rod 10 is arranged on the upper surface of the upper insulation sleeve 4, the upper end of the screw rod 10 penetrates through a round hole in the upper end of the rubber sleeve 81 and is in threaded connection with the inner thread disc 11, the inner thread disc 11 is connected with the screw rod 10, the position between the rubber sleeve 81 and the upper insulation sleeve 4 is limited through the inner thread disc 11, position movement of the first insulation sleeve 8 in the use process is reduced, and the protection effect is guaranteed;
second insulating sleeve 9: the second insulating sleeve 9 is arranged on the upper surface of the fixing plate 1, the second insulating sleeve 9 is matched and installed with the first insulating sleeve 8, the second insulating sleeve 9 comprises a rubber sealing plate 91 and an arc-shaped lower rubber plate 93, the rubber sealing plate 91 is arranged on the upper surface of the fixing plate 1, the rubber sealing plate 91 is matched and installed with a wiring hole at the lower end of the rubber sleeve 81, the arc-shaped upper end of the outer arc surface of the rubber sealing plate 91 is provided with the arc-shaped lower rubber plate 93, the arc-shaped lower rubber plate 93 is matched and installed with the arc-shaped upper rubber plate 83, the second insulating sleeve 9 further comprises an installation semicircular ring 92, a limiting rod 94, a spring 95 and a sliding plate 96, the installation semicircular ring 92 is arranged on the lower end arc surface of the arc-shaped lower rubber plate 93, the front end and the rear end of the installation semicircular ring 92 are both slidably connected with the limiting rod 94, the sliding plate 96 is both slidably connected with the inside of the installation semicircular ring 92, the spring 95 is arranged between the upper surface of the sliding plate 96 and the top wall of the installation semicircular ring 92, the springs 95 are respectively movably sleeved on the outer arc surfaces of the limiting rods 94, the limiting rods 94 are matched with the insertion holes in the middle of the arc-shaped connecting plates 82 for installation, the sliding plates 96 are moved to enable the two sliding plates 96 to slide relatively inside the installation semicircular ring 92 to drive the two limiting rods 94 to be retracted inside the installation semicircular ring 92, the springs 95 contract to generate elastic force to provide space for the movement of the rubber sleeve 81 and the arc-shaped upper rubber plate 83, after the arc-shaped upper rubber plate 83 is contacted with the arc-shaped lower rubber plate 93, the sliding plates 96 are released, the limiting rods 94 are reset under the elastic force action of the springs 95, the upper ends of the limiting rods 94 are inserted into the insertion holes in the middle of the arc-shaped connecting plates 82 to limit the position between the arc-shaped lower rubber plate 93 and the arc-shaped upper rubber plate 83, the end parts of the cables are wrapped, the oxidation corrosion of the connecting positions of the cables is avoided, and the connecting effect is ensured, meanwhile, through the matching of the rubber sleeve 81 and the rubber sealing plate 91, insulation protection is provided for the wiring components in the connection process of the distribution transformer.
The utility model provides a pair of distribution transformer's wiring device's theory of operation as follows: when wiring is carried out after the distribution transformer is installed, the conductive column 2, the upper insulating sleeve 4 and the lower insulating sleeve 6 are in an exposed state, the wire clamp is clamped on the outer arc surface of the connecting disc 3, the wire clamp is positioned between the lower limiting ring 7 and the upper limiting ring 5 under the elastic action of the reset spring 13, the position of the wire clamp is limited, then the sliding plate 96 is moved, the two sliding plates 96 slide relatively in the installation semicircular ring 92 to drive the two limiting rods 94 to be folded into the installation semicircular ring 92, the spring 95 contracts to generate elastic force, then the conductive column 2, the upper insulating sleeve 4 and the lower insulating sleeve 6 are covered through the rubber sleeve 81, at the moment, the cable of the distribution transformer is positioned between the wiring hole at the lower end of the rubber sleeve 81 and the upper end of the rubber sealing plate 91, and the arc-shaped lower rubber plate 93 and the arc-shaped upper rubber plate 83 are mutually attached, the sliding plate 96 is loosened, the limiting rod 94 is reset under the action of the elastic force of the spring 95, the upper end of the limiting rod 94 is inserted into the jack in the middle of the arc-shaped connecting plate 82, the position between the arc-shaped lower rubber plate 93 and the arc-shaped upper rubber plate 83 is limited, the end part of a cable of the distribution transformer is wrapped, the connection position of the cable is prevented from being oxidized and corroded, through the matching of the rubber sleeve 81 and the rubber sealing plate 91, insulation protection is provided for a connecting line part, safety is improved, meanwhile, the internal thread disc 11 is in threaded connection with the screw rod 10, the position between the rubber sleeve 81 and the upper insulation sleeve 4 is limited through the internal thread disc 11, the position movement of the first insulation sleeve 8 in the using process is reduced, the protection effect is guaranteed, and further the rapid and stable connection of the wiring harness of the distribution transformer is achieved.
The above is only the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention can be used in other related technical fields, directly or indirectly, or in the same way as the present invention.
Claims (7)
1. A wiring device of a distribution transformer is characterized in that: comprises a fixed plate (1), a first insulating sleeve (8) and a second insulating sleeve (9);
fixing plate (1): the upper surface of the conductive column is provided with a conductive column (2), the upper end of the outer arc surface of the conductive column (2) is provided with a connecting disc (3), the upper end of the conductive column (2) is provided with an upper insulating sleeve (4), the outer arc surface of the upper insulating sleeve (4) is provided with an upper limiting ring (5), the lower end of the outer arc surface of the conductive column (2) is provided with a lower insulating sleeve (6), and the outer arc surface of the lower insulating sleeve (6) is connected with a lower limiting ring (7) in a sliding manner;
first insulating sleeve (8): the conductive column (2), the upper insulating sleeve (4) and the lower insulating sleeve (6) are all positioned in the first insulating sleeve (8);
second insulating sleeve (9): is arranged on the upper surface of the fixed plate (1), and the second insulating sleeve (9) and the first insulating sleeve (8) are installed in a matching way.
2. A wiring device for a distribution transformer according to claim 1, characterized in that: rubber slab (83) on first insulating cover (8) include rubber sleeve (81), arc connecting plate (82) and the arc, rubber sleeve (81) are placed in the upper surface of fixed plate (1), lead electrical pillar (2), go up insulating cover (4) and insulating cover (6) down and all be located the inside of rubber sleeve (81), and the extrados lower extreme of rubber sleeve (81) is equipped with the wiring hole, and the extrados right-hand member of rubber sleeve (81) is equipped with rubber slab (83) on the arc, and the upper end cambered surface of rubber slab (83) is equipped with arc connecting plate (82) on the arc.
3. A wiring device for a distribution transformer according to claim 2, characterized in that: insulating cover of second (9) includes rubber shrouding (91) and arc lower rubber slab (93), rubber shrouding (91) set up in the upper surface of fixed plate (1), and rubber shrouding (91) and the wiring hole cooperation installation of rubber sleeve (81) lower extreme, the extrados upper end of rubber shrouding (91) is equipped with arc lower rubber slab (93), and rubber slab (83) cooperation installation is gone up with the arc in rubber slab (93) under the arc.
4. A wiring device for a distribution transformer according to claim 3, characterized in that: insulating cover of second (9) is still including installation semicircle ring (92), gag lever post (94), spring (95) and slide (96), installation semicircle ring (92) set up in the lower extreme cambered surface of rubber slab (93) under the arc, the equal sliding connection in both ends has gag lever post (94) around installation semicircle ring (92), the lower extreme of gag lever post (94) all is equipped with slide (96), slide (96) all with the inside sliding connection of installation semicircle ring (92), all be equipped with spring (95) between the upper surface of slide (96) and the roof of installation semicircle ring (92), the extrados of gag lever post (94) is located to spring (95) movable sleeve respectively, the jack cooperation installation at gag lever post (94) and arc connecting plate (82) middle part.
5. A wiring device for a distribution transformer according to claim 2, characterized in that: the upper surface of the upper insulating sleeve (4) is provided with a screw rod (10), and the upper end of the screw rod (10) penetrates through a round hole in the upper end of the rubber sleeve (81) and is in threaded connection with an internal thread disc (11).
6. A wiring device for a distribution transformer according to claim 1, characterized in that: and a reset spring (13) is arranged between the lower surface of the lower limiting ring (7) and the upper surface of the fixing plate (1), and the reset spring (13) is movably sleeved on the outer arc surface of the lower insulating sleeve (6).
7. A wiring device for a distribution transformer according to claim 1, characterized in that: and the upper surface of the lower limiting ring (7) and the upper surface of the upper limiting ring (5) are both provided with insulating pads (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221567869.0U CN218351251U (en) | 2022-06-22 | 2022-06-22 | Wiring device of distribution transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221567869.0U CN218351251U (en) | 2022-06-22 | 2022-06-22 | Wiring device of distribution transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218351251U true CN218351251U (en) | 2023-01-20 |
Family
ID=84911397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221567869.0U Active CN218351251U (en) | 2022-06-22 | 2022-06-22 | Wiring device of distribution transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218351251U (en) |
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2022
- 2022-06-22 CN CN202221567869.0U patent/CN218351251U/en active Active
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