CN216749560U - Connection structure convenient to inlet wire under transformer high pressure - Google Patents
Connection structure convenient to inlet wire under transformer high pressure Download PDFInfo
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- CN216749560U CN216749560U CN202220415970.8U CN202220415970U CN216749560U CN 216749560 U CN216749560 U CN 216749560U CN 202220415970 U CN202220415970 U CN 202220415970U CN 216749560 U CN216749560 U CN 216749560U
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- copper bar
- transformer
- insulating
- bending plate
- fixing
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Abstract
The utility model discloses a connecting structure convenient for incoming lines under high pressure of a transformer, which comprises a copper bar assembly, wherein the copper bar assembly comprises a copper bar fixing frame and a copper bar bending plate, the copper bar bending plate is connected to the copper bar fixing frame, and a certain angle is formed between the copper bar bending plate and the copper bar fixing frame; the supporting component comprises an insulating fixing seat and a supporting bolt, the supporting bolt is connected to the insulating fixing seat in a threaded mode, the head of the supporting bolt is in contact with the lower surface of the copper bar bending plate, and a first through hole and a plurality of clamping grooves are formed in the insulating fixing seat. According to the copper bar, the supporting assembly and the limiting assembly are matched for use, so that the connecting stress at the cable and the copper bar is reduced to a certain extent, the copper bar has a certain inclination, a customer can conveniently detach and install the cable when using the copper bar, and the service life of the copper bar is prolonged.
Description
Technical Field
The utility model belongs to the technical field of power transformers, and particularly relates to a connecting structure facilitating high-voltage incoming of a transformer.
Background
Dry-type transformers are widely used in local lighting, high-rise buildings, airports, wharf CNC machines and other places, and simply, dry-type transformers refer to transformers in which iron cores and windings are not immersed in insulating oil.
When the dry-type transformer is used for outgoing wires on a high-voltage copper bar, the high-voltage copper bar is generally vertically upward, a cable for incoming wires is connected to the upper end of the high-voltage copper bar through a bolt, and the lower end of the high-voltage copper bar is connected with the transformer, so that the wiring difficulty of customers is caused; the incoming cable is too heavy, is easy to press the copper bar to become shape, the short scheduling problem of life of copper bar.
Therefore, in view of the above technical problems, there is a need to provide a connection structure for facilitating high-voltage incoming of a transformer.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a connecting structure convenient for incoming lines under high voltage of a transformer, so as to solve the problems.
In order to achieve the above object, an embodiment of the present invention provides the following technical solutions:
a connecting structure convenient for incoming lines under high pressure of a transformer, the transformer and a copper bar assembly are provided, wherein the copper bar assembly comprises a copper bar fixing frame and a copper bar bending plate, the copper bar bending plate is connected to the copper bar fixing frame, and a certain angle is formed between the copper bar bending plate and the copper bar fixing frame;
the supporting component comprises an insulating fixing seat and a supporting bolt, the supporting bolt is in threaded connection with the insulating fixing seat, the head of the supporting bolt is in contact with the lower surface of the copper bar bending plate, and a first through hole and a plurality of clamping grooves are formed in the insulating fixing seat.
The limiting assembly comprises a transverse rod and limiting rods, the limiting rods are connected to two ends of the transverse rod, the transverse rod is fixed in the clamping groove, and the limiting rod at one end of the transverse rod is in contact with the upper surface of the copper bar bending plate;
be fixed with the transformer gim peg on the transformer, copper bar mount, insulating fixing base connect gradually on the transformer gim peg, the stay bolt supports the copper bar board of bending, spacing subassembly is located the both sides of copper bar mount, the stop lever has carried on spacingly to the copper bar board of bending.
As a further improvement of the utility model, the copper bar bending plate is provided with a cable fixing hole, and the cable is connected to the copper bar bending plate through a bolt.
As a further improvement of the utility model, a plurality of clamping grooves are formed at two ends of the insulating fixed seat, the circle centers of the clamping grooves are positioned on the insulating fixed seat, and the circle centers of the clamping grooves are not positioned on the side line of the insulating fixed seat.
As a further improvement of the utility model, the diameter of the cross rod is larger than the opening of the clamping groove, and the cross rod is in interference fit with the opening of the clamping groove.
As a further improvement of the present invention, the insulating fixing base is provided with a first through hole, the first through hole is a through hole, the transformer fixing bolt penetrates through the first through hole, and the insulating fixing base can rotate on the transformer fixing bolt.
As a further improvement of the utility model, a first nut is mounted on one side of the insulating fixed seat, which is far away from the copper bar fixed frame, the first nut is in threaded connection with the transformer fixed bolt, and the insulating fixed seat and the copper bar fixed frame are fixed on the transformer by the first nut.
As a further improvement of the utility model, the supporting component and the limiting component are made of insulating materials, and the insulating fixing seat has elasticity.
Compared with the prior art, the utility model has the following advantages:
according to the copper bar, the supporting assembly and the limiting assembly are matched for use, so that the connecting stress at the cable and the copper bar is reduced to a certain extent, the copper bar has a certain inclination, a customer can conveniently detach and install the cable when using the copper bar, and the service life of the copper bar is prolonged.
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 described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a connection structure for facilitating high-voltage incoming of a transformer according to an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
fig. 3 is a schematic structural diagram of a connection structure for facilitating high-voltage incoming of a transformer according to an embodiment of the present invention;
FIG. 4 is an exploded view of a connection structure for facilitating high voltage incoming of a transformer in accordance with an embodiment of the present invention;
FIG. 5 is a schematic main view of a connection structure for facilitating high voltage incoming of a transformer according to an embodiment of the present invention;
fig. 6 is a schematic top view of a connection structure for facilitating high-voltage incoming of a transformer according to an embodiment of the utility model.
In the figure: 100. the copper bar fixing structure comprises a copper bar fixing frame, 101 copper bar bending plates, 102 transformer fixing holes, 103 cable fixing holes, 200 insulating fixing seats, 201 supporting bolts, 202 supporting bolt fixing holes, 203 first through holes, 204 clamping grooves, 300 transverse rods, 301 limiting rods, 400 transformer fixing bolts, 500 first nuts and 600 cables.
Detailed Description
The present invention will be described in detail below with reference to embodiments shown in the drawings. The embodiments are not intended to limit the present invention, and structural, methodological, or functional changes made by those skilled in the art according to the embodiments are included in the scope of the present invention.
The connecting structure convenient for high-voltage incoming of the transformer disclosed by the embodiment of the utility model is shown in figure 1 and comprises a copper bar fixing frame 100, wherein the copper bar fixing frame 100 is a bending plate, a transformer fixing hole 102 is formed in the copper bar fixing frame 100, the transformer fixing hole 102 is used for fixing the copper bar fixing frame 100 on a transformer fixing bolt 400, a copper bar bending plate 101 is bent on the copper bar fixing frame 100, an angle is formed between the bent copper bar bending plate 101 and the copper bar fixing frame 100, so that a cable 600 is conveniently fixed on the copper bar bending plate 101 under the condition of generating smaller stress on the copper bar fixing frame 100 and the transformer fixing bolt 400, the connecting mode can effectively reduce the height of the transformer, the requirement of a customer on the height of the transformer is easily met, the customer directly pulls the cable 600 when the cable 600 is incoming, the cable 600 does not need to be bent, alright fix cable 600 on copper bar board 101 of bending with using the bolt to lead to the stress of cable 600 and copper bar board 101 junction of bending less relatively, thereby copper bar mount 100 is difficult for producing and is out of shape, in addition, because cable 600 need not bend, therefore cable 600 is obviously less for the cable 600 quantity that needs bend, has reduced customer's cable cost.
Refer to fig. 2-6 and show, in order to prevent that copper bar mount 100 from producing deformation on a large scale, consequently install insulating fixing base 200 in copper bar mount 100 below, insulating fixing base 200 is plastics or other materials that etc. have insulating properties, when copper bar mount 100 produces deformation, insulating fixing base 200 alright support copper bar mount 100, prevent that copper bar mount 100 from continuing flagging, thereby prolonged the life of copper bar mount 100.
The insulating fixing seat 200 is provided with a supporting bolt fixing hole 202, the supporting bolt fixing hole 202 is a threaded hole, the supporting bolt 201 is installed in the supporting bolt fixing hole 202 through threads, the supporting bolt 201 can adjust the length exposed outside on the supporting bolt fixing hole 202, and the whole supporting bolt 201 is made of elastic insulating material, when mounting, the supporting bolt 201 is screwed into the supporting bolt fixing hole 202 as much as possible, when the jack bolt securing holes 202 are installed, the jack bolts 201 can be turned using a wrench, so that the supporting bolt 201 can prop against the copper bar bending plate 101, prevent the copper bar bending plate 101 from sagging due to the stress of the cable 600, thereby causing the copper bar bending plate 101 to be broken, so the use of the supporting bolt 201 prevents the copper bar bending plate 101 from being broken, the service life of the copper bar fixing frame 100 is prolonged, and the possibility of deformation of the copper bar fixing frame 100 is reduced to a certain extent.
Referring to fig. 4, a first through hole 203 is formed in the insulating fixing base 200, the insulating fixing base 200 is fixed on the transformer fixing bolt 400 through the first through hole 203, a plurality of clamping grooves 204 are formed in both sides of the insulating fixing base 200, the clamping grooves 204 are in an incomplete circle shape and have a radian larger than that of a semicircle, the centers of the clamping grooves 204 are located on the insulating fixing base 200, the centers of the clamping grooves 204 are not located on the side lines of the insulating fixing base 200, the height of the inlet of each clamping groove 204 is slightly larger than the diameter of the cross bar 300, the clamping grooves 204 with proper height can be selected according to bending of the copper bar bending plate 101 and actual field conditions, and then the cross bar 300 can be directly plugged into the clamping grooves 204, so that a limiting effect is achieved on the copper bar bending plate 101, upward bending deformation of the copper bar bending plate 101 due to stress, thermal expansion and cold contraction is prevented, and the height of the transformer is ensured not to rise to a certain extent, the copper bar fixing frame 100 is not easy to deform, and the service life of the copper bar fixing frame 100 is prolonged.
Have connected gradually copper bar mount 100, insulating fixing base 200 and first nut 500 on the transformer gim peg 400, first nut 500 is used for fixing insulating fixing base 200, prevents that insulating fixing base 200 from producing the removal, improves supporting bolt 201's support efficiency, improves copper bar mount 100's life.
When in use, firstly, the supporting bolt 201 is screwed into the supporting bolt fixing hole 202 as much as possible, then the copper bar fixing frame 100 is sleeved on the transformer fixing bolt 400, the insulating fixing seat 200 is also sleeved on the transformer fixing bolt 400, after the copper bar fixing frame 100 and the insulating fixing seat 200 are righted, the first nut 500 is screwed on the transformer fixing bolt 400 to fix the copper bar fixing frame 100 and the insulating fixing seat 200, therefore, the insulating fixing seat 200 can play a supporting role for preventing the copper bar fixing frame 100 from drooping due to the stress of the cable 600 under the copper bar fixing frame 100, the deformation of the copper bar fixing frame 100 can be reduced to a certain extent, the service life of the copper bar fixing frame 100 is prolonged, at the moment, the supporting bolt 201 is screwed out by using a spanner, the supporting bolt 201 is contacted with the lower surface of the copper bar bending plate 101, and therefore, the copper bar bending plate 101 has an upward supporting force, thereby the stress that cable 600 brought for copper bar board 101 of bending because reasons such as gravity have been offset to a certain extent, the life of the copper bar board 101 of bending has been improved.
With cable 600 through the cooperation fixed connection of bolt and nut on cable fixed orifices 103, then the position according to copper bar and bolt to horizontal pole 300, the card advances after selecting suitable draw-in groove 204, thereby make front end gag lever post 301 and the upper surface of copper bar board 101 of bending contact, the gag lever post 301 and the copper bar mount 100 of rear end contact, thereby prevented that the copper bar board 101 of bending from upwards the perk the condition appearing, avoided because the copper bar board 101 of bending upwards the perk and increased the condition of transformer height, copper bar mount 100 and copper bar mount 100's life has been prolonged to a certain extent.
According to the technical scheme, the utility model has the following beneficial effects:
according to the copper bar, the supporting assembly and the limiting assembly are matched for use, so that the connecting stress at the cable and the copper bar is reduced to a certain extent, the copper bar has a certain inclination, a customer can conveniently detach and install the cable when using the copper bar, and the service life of the copper bar is prolonged.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. A connecting structure convenient for incoming lines under high voltage of a transformer comprises the transformer and is characterized in that,
the copper bar assembly comprises a copper bar fixing frame and a copper bar bending plate, the copper bar bending plate is connected to the copper bar fixing frame, and a certain angle is formed between the copper bar bending plate and the copper bar fixing frame;
the supporting assembly comprises an insulating fixed seat and a supporting bolt, the supporting bolt is in threaded connection with the insulating fixed seat, the head of the supporting bolt is in contact with the lower surface of the copper bar bending plate, and a first through hole and a plurality of clamping grooves are formed in the insulating fixed seat;
the limiting assembly comprises a transverse rod and limiting rods, the limiting rods are connected to two ends of the transverse rod, the transverse rod is fixed in the clamping groove, and the limiting rod at one end of the transverse rod is in contact with the upper surface of the copper bar bending plate;
be fixed with the transformer gim peg on the transformer, copper bar mount, insulating fixing base connect gradually on the transformer gim peg, the stay bolt supports the copper bar board of bending, spacing subassembly is located the both sides of copper bar mount, the stop lever has carried on spacingly to the copper bar board of bending.
2. The connection structure convenient for high-voltage incoming of the transformer according to claim 1, wherein cable fixing holes are formed in the copper bar bending plate, and the cables are connected to the copper bar bending plate through bolts.
3. The connecting structure convenient for high-voltage incoming line of the transformer as claimed in claim 1, wherein a plurality of clamping grooves are formed at both ends of the insulating fixing seat, the circle centers of the clamping grooves are located on the insulating fixing seat, and the circle centers of the clamping grooves are not located on the side line of the insulating fixing seat.
4. The connection structure convenient for high-voltage incoming line of the transformer as claimed in claim 3, wherein the diameter of the cross bar is larger than the opening of the slot, and the cross bar is in interference fit with the opening of the slot.
5. The connection structure convenient for high-voltage incoming line of the transformer as claimed in claim 3, wherein the insulation fixing seat is provided with a first through hole, the first through hole is a through hole, the transformer fixing bolt penetrates through the first through hole, and the insulation fixing seat can rotate on the transformer fixing bolt.
6. The connecting structure convenient for incoming lines under the high pressure of the transformer as claimed in claim 5, wherein a first nut is installed on one side of the insulating fixing seat away from the copper bar fixing frame, the first nut is in threaded connection with the transformer fixing bolt, and the insulating fixing seat and the copper bar fixing frame are fixed on the transformer by the first nut.
7. The connection structure convenient for high-voltage incoming line of the transformer as claimed in claim 4 or 6, wherein the support component and the limit component are made of insulating materials, and the insulating fixing seat has elasticity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220415970.8U CN216749560U (en) | 2022-02-28 | 2022-02-28 | Connection structure convenient to inlet wire under transformer high pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220415970.8U CN216749560U (en) | 2022-02-28 | 2022-02-28 | Connection structure convenient to inlet wire under transformer high pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216749560U true CN216749560U (en) | 2022-06-14 |
Family
ID=81919881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220415970.8U Active CN216749560U (en) | 2022-02-28 | 2022-02-28 | Connection structure convenient to inlet wire under transformer high pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216749560U (en) |
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2022
- 2022-02-28 CN CN202220415970.8U patent/CN216749560U/en active Active
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