CN205943686U - Low -noise transformer - Google Patents
Low -noise transformer Download PDFInfo
- Publication number
- CN205943686U CN205943686U CN201620551433.0U CN201620551433U CN205943686U CN 205943686 U CN205943686 U CN 205943686U CN 201620551433 U CN201620551433 U CN 201620551433U CN 205943686 U CN205943686 U CN 205943686U
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- buckling groove
- connector
- locking member
- sweep
- straight portion
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Abstract
The utility model belongs to the technical field of the transformer, especially, relating to a low -noise transformer, including low voltage coil, the cover that protective housing, iron core, cover put outside the iron core and put the high -pressure coil outside low voltage coil, iron core, low voltage coil, high -pressure coil are located the protective housing, through the fixed cooling channel that forms of joint between low voltage coil and the high -pressure coil. The utility model discloses main beneficial effect below having: simple structure, easily make, make that the finished product qualification rate is high, the operation noise is low, overload capacity is strong, easily the maintenance with maintain.
Description
Technical field
The utility model belongs to transformer technology field, especially relates to a kind of low-noise level transformer.
Background technology
Dry-type transformer is widely used in local lighting, skyscraper, airport, the place such as harbour CNC plant equipment, dry type
Transformer just refers to the transformer that iron core and winding are not immersed in insulating oil, and its type of cooling is divided into natural air to cool down and strong
Urgent air cooling.With power industry, the especially fast development of intelligent grid, the use demand of dry-type transformer increasingly increases
Plus.
In prior art, dry-type transformer is placed insulating barrier to realize two coils between low-voltage coil and high-tension coil
Isolation, but insulating materials is easily aging after overload uses, and have impact on the life-span of transformer.On the other hand, in prior art, when
When there is gap between low-voltage coil and high-tension coil, generally adopt cushion block, this cushion block can make transformer produce vibrations noise；
Not only cause noise pollution, vibrations also can make both intervals increase, the performance of impact transformer.
Utility model content
In order to solve the above problems, the purpose of this utility model is to disclose a kind of low-noise level transformer, and it is using following
Technical scheme is realizing.
A kind of low-noise level transformer, includes protective housing, iron core, the low-voltage coil being nested with outside iron core, is nested with low pressure
High-tension coil outside coil, iron core, low-voltage coil, high-tension coil are all located in protective housing；It is characterized in that, described low-voltage coil
The first catch element by low-voltage coil body and outside low-voltage coil body, the second catch element, the 3rd catch element
And the 4th catch element constitute, low-voltage coil body is by semi-cylindrical first sweep being sequentially connected, cuboid first
Straight portion, semi-cylindrical second sweep, cuboid second straight portion are constituted, the first sweep, first straight
Partly, the column structure that the second sweep, the second straight portion formation are sealed, has chamber unshakable in one's determination inside column,
First catch element is located at outside the first sweep, and the first catch element is made up of the first connector, the first locking member, and first
One end of connector is connected to the outer surface of the first sweep, and the other end of the first connector is connected on the first locking member,
First connector is by putting down that the lower surface that the plane that the upper surface of the first sweep is located extends to the first sweep is located
Face；Second catch element is located at outside the first straight portion, and the second catch element is made up of the second connector, the second locking member,
One end of second connector is connected to the outer surface of the first straight portion, and the other end of the second connector is connected to the second locking member
On, the second connector is located by the lower surface that the plane that the upper surface of the first straight portion is located extends to the first straight portion
Plane；3rd catch element is located at outside the second sweep, and the 3rd catch element is by the 3rd connector, the 3rd locking member structure
Become, one end of the 3rd connector is connected to the outer surface of the second sweep, and the other end of the 3rd connector is connected to the 3rd card
On junctor, the 3rd connector extends to the lower surface institute of the second sweep by the plane that the upper surface of the second sweep is located
Plane；4th catch element is located at outside the second straight portion, and the 4th catch element is by the 4th connector, the 4th locking member
Constitute, one end of the 4th connector is connected to the outer surface of the second straight portion, and the other end of the 4th connector is connected to the 4th
On locking member, the 4th connector extends to the lower surface of the second straight portion by the plane that the upper surface of the second straight portion is located
The plane being located；First connector, the second connector, the 3rd connector, the 4th connector are all rectangular shapes, first
Locking member, the second locking member, the 3rd locking member, the 4th locking member are all the cylinder body shapes of truncated part cylinder；Any
In one orthographic projection with the plane of the axis perpendicular of low-voltage coil：The axis of symmetry of the first catch element and the 3rd clamping unit
The axis of symmetry of part in a straight line and cross low-voltage coil center, the axis of symmetry of the second catch element and the 4th catch element
The axis of symmetry in a straight line and cross the center of low-voltage coil, the axis of symmetry of the first catch element and the second catch element
The axis of symmetry is perpendicular, the first locking member and the first connector connection, and the width of the first connector is less than the first locking member
Diameter of a circle, the second locking member and the second connector connection being located, the width of the second connector is less than the second locking member
Diameter of a circle, the 3rd locking member and the 3rd connector connection being located, the width of the 3rd connector is less than the 3rd locking member
Diameter of a circle, the 4th locking member and the 4th connector connection being located, the width of the 4th connector is less than the 4th locking member
The diameter of a circle being located；
Described high-tension coil by semi-cylindrical the 3rd sweep being sequentially connected, cuboid the 3rd straight portion, half
Cylindrical 4th sweep, cuboid the 4th straight portion are constituted, the 3rd sweep, the 3rd straight portion, the 4th curved
The column structure that bent portions, the 4th straight portion formation are sealed, has low-voltage coil chamber, the 3rd bending inside column
Partial interior has the first buckling groove, and the opening of the first buckling groove is located at the inner surface of the 3rd sweep, the first buckling groove
The plane being located by the lower surface that the plane that the upper surface of the 3rd sweep is located extends to the 3rd sweep；3rd is straight
Partial interior has the second buckling groove, and the opening of the second buckling groove is located at the inner surface of the 3rd straight portion, the second buckling groove
The plane being located by the lower surface that the plane that the upper surface of the 3rd straight portion is located extends to the 3rd straight portion；4th bending
Partial interior has the 3rd buckling groove, and the opening of the 3rd buckling groove is located at the inner surface of the 4th sweep, the 3rd buckling groove
The plane being located by the lower surface that the plane that the upper surface of the 4th sweep is located extends to the 4th sweep；4th is straight
Partial interior has the 4th buckling groove, and the opening of the 4th buckling groove is located at the inner surface of the 4th straight portion, the 4th buckling groove
The plane being located by the lower surface that the plane that the upper surface of the 4th straight portion is located extends to the 4th straight portion；First clamping
Groove, the second buckling groove, the 3rd buckling groove, the 4th buckling groove are all the cylinder body shapes of truncated part cylinder；At any one
In orthographic projection with the plane of the axis perpendicular of high-tension coil：The axis of symmetry of the first buckling groove is symmetrical with the 3rd buckling groove
Axis in a straight line and crosses the center of high-tension coil, and the axis of symmetry of the axis of symmetry of the second buckling groove and the 4th buckling groove exists
On one straight line and cross the center of high-tension coil, the axis of symmetry of the first buckling groove is perpendicular with the axis of symmetry of the second buckling groove；
The diameter of a circle that first locking member is located is less than the diameter of a circle that the first buckling groove is located, and the second locking member is located
Diameter of a circle is less than the diameter of a circle that the second buckling groove is located, and the diameter of a circle that the 3rd locking member is located is less than the 3rd buckling groove institute
Diameter of a circle, the 4th locking member be located diameter of a circle be less than the 4th buckling groove be located diameter of a circle；
In assembled state, the first locking member is entirely located in the first buckling groove, and the first connector at least has a part
Not in the first buckling groove, the first sweep is discontiguous with the 3rd sweep；Second locking member is entirely located in second
In buckling groove, the second connector at least has a part not in the second buckling groove, the first straight portion and the 3rd straight portion
It is discontiguous；3rd locking member is entirely located in the 3rd buckling groove, and the 3rd connector at least has a part not in the 3rd card
In access slot, the second sweep is discontiguous with the 4th sweep；4th locking member is entirely located in the 4th buckling groove, the
Four connectors at least have a part not in the 4th buckling groove, and the first straight portion is discontiguous with the 3rd straight portion；
Form cooling duct between low-voltage coil and high-tension coil.
A kind of low-noise level transformer described above it is characterised in that described first catch element, the second catch element,
Three catch element, the material of the 4th catch element can be all high-temperature resistance plastice or pottery.
Further, a kind of low-noise level transformer described above is it is characterised in that described high-temperature resistance plastice is poly- four
PVF or organosilane crosslinked polyethylene.
The utility model has following main beneficial effect：Structure is simple, easily fabricated, manufacture product qualified rate height, fortune
Row noise is low, overload capacity is strong, for ease of maintenaince with maintenance.
Brief description
Fig. 1 is the perspective view of the low-voltage coil of the utility model embodiment 1.
The top view that Fig. 2 amplifies for Fig. 1.
Fig. 3 is the perspective view of the high-tension coil of the utility model embodiment 1.
The top view that Fig. 4 amplifies for Fig. 3.
Fig. 5 is the perspective view of the combination of high and low coil in the utility model embodiment 1.
Fig. 6 is the top view of Fig. 5.
Fig. 7 is the perspective view of the low-voltage coil of the utility model embodiment 2.
Fig. 8 is the perspective view of the low-voltage coil of the utility model embodiment 3.
Fig. 9 is the perspective view of the low-voltage coil of the utility model embodiment 4.
Figure 10 is the perspective view of the low-voltage coil of the utility model embodiment 5.
Figure 11 is the perspective view of the low-voltage coil of the utility model embodiment 6.
Figure 12 is the perspective view of the low-voltage coil of the utility model embodiment 7.
Specific embodiment
Embodiment 1
Ask for an interview Fig. 1 to Fig. 6, a kind of low-noise level transformer, include protective housing, iron core, the low-voltage line being nested with outside iron core
Circle, the high-tension coil being nested with outside low-voltage coil, iron core, low-voltage coil, high-tension coil are all located in protective housing；Its feature exists
In the first catch element by low-voltage coil body and outside being located at low-voltage coil body of, described low-voltage coil, the second clamping unit
Part, the 3rd catch element and the 4th catch element are constituted, and low-voltage coil body is by semi-cylindrical first bend being sequentially connected
1, cuboid the first straight portion 2, semi-cylindrical the second sweep 3, cuboid the second straight portion 4 is divided to constitute, the
The column structure that one sweep, the first straight portion, the second sweep, the second straight portion formation are sealed, post
In shape body, portion has chamber 5 unshakable in one's determination, and the first catch element is located at outside the first sweep, and the first catch element is by the first connector
12nd, the first locking member 11 is constituted, and one end of the first connector is connected to the outer surface of the first sweep, the first connector another
One end is connected on the first locking member, and it is curved that the first connector extends to first by the plane that the upper surface of the first sweep is located
The plane that the lower surface of bent portions is located；Second catch element is located at outside the first straight portion, and the second catch element is by second
Connector 22, the second locking member 21 are constituted, and one end of the second connector is connected to the outer surface of the first straight portion, the second connection
The other end of body is connected on the second locking member, and the second connector is extended to by the plane that the upper surface of the first straight portion is located
The plane that the lower surface of the first straight portion is located；3rd catch element is located at outside the second sweep, the 3rd catch element
It is made up of the 3rd connector 32, the 3rd locking member 31, one end of the 3rd connector is connected to the outer surface of the second sweep, the
The other end of three connectors is connected on the 3rd locking member, the plane that the 3rd connector is located by the upper surface of the second sweep
Extend to the plane that the lower surface of the second sweep is located；4th catch element is located at outside the second straight portion, the 4th card
Connect element to be made up of the 4th connector 42, the 4th locking member 41, one end of the 4th connector is connected to the outer of the second straight portion
Surface, the other end of the 4th connector is connected on the 4th locking member, and the 4th connector is by the upper surface institute of the second straight portion
Plane extend to the second straight portion lower surface be located plane；First connector, the second connector, the 3rd connection
Body, the 4th connector are all rectangular shapes, the first locking member, the second locking member, the 3rd locking member, the 4th locking member four
Person is the cylinder body shape of truncated part cylinder；In any one orthographic projection with the plane of the axis perpendicular of low-voltage coil
Interior：The axis of symmetry of the axis of symmetry of the first catch element and the 3rd catch element in a straight line and is crossed in low-voltage coil
The heart, the axis of symmetry of the axis of symmetry of the second catch element and the 4th catch element in a straight line and is crossed in low-voltage coil
The heart, the axis of symmetry of the first catch element is perpendicular with the axis of symmetry of the second catch element, and the first locking member is connected with first
Body phase junction, the width of the first connector is less than the diameter of a circle that the first locking member is located, and the second locking member is connected with second
Body phase junction, the width of the second connector is less than the diameter of a circle that the second locking member is located, and the 3rd locking member is connected with the 3rd
Body phase junction, the width of the 3rd connector is less than the diameter of a circle that the 3rd locking member is located, and the 4th locking member is connected with the 4th
Body phase junction, the width of the 4th connector is less than the diameter of a circle that the 4th locking member is located；
Described high-tension coil by semi-cylindrical the 3rd sweep 6 being sequentially connected, cuboid the 3rd straight portion 7,
Semi-cylindrical the 4th sweep 8, cuboid the 4th straight portion 9 are constituted, the 3rd sweep, the 3rd straight portion,
The column structure that four sweeps, the 4th straight portion formation are sealed, has low-voltage coil chamber 101 inside column,
There is inside 3rd sweep the first buckling groove 61, the opening of the first buckling groove is located at the inner surface of the 3rd sweep,
First buckling groove is by putting down that the lower surface that the plane that the upper surface of the 3rd sweep is located extends to the 3rd sweep is located
Face；There is inside 3rd straight portion the second buckling groove 71, the opening of the second buckling groove is located at the inner side table of the 3rd straight portion
Face, the second buckling groove is located by the lower surface that the plane that the upper surface of the 3rd straight portion is located extends to the 3rd straight portion
Plane；There is inside 4th sweep the 3rd buckling groove 81, the opening of the 3rd buckling groove is located at the inner side of the 4th sweep
Surface, the 3rd buckling groove is located by the lower surface that the plane that the upper surface of the 4th sweep is located extends to the 4th sweep
Plane；4th straight partial interior has the 4th buckling groove 91, and the opening of the 4th buckling groove is located at the interior of the 4th straight portion
Side surface, the 4th buckling groove extends to the lower surface institute of the 4th straight portion by the plane that the upper surface of the 4th straight portion is located
Plane；First buckling groove, the second buckling groove, the 3rd buckling groove, the 4th buckling groove are all the posts of truncated part cylinder
Shape；In the orthographic projection of the plane of any one axis perpendicular with high-tension coil：The axis of symmetry of the first buckling groove
In a straight line and cross the center of high-tension coil, the axis of symmetry of the second buckling groove and the 4th with the axis of symmetry of the 3rd buckling groove
The axis of symmetry of buckling groove in a straight line and cross high-tension coil center, the axis of symmetry of the first buckling groove and the second buckling groove
The axis of symmetry perpendicular；
The diameter of a circle that first locking member is located is less than the diameter of a circle that the first buckling groove is located, and the second locking member is located
Diameter of a circle is less than the diameter of a circle that the second buckling groove is located, and the diameter of a circle that the 3rd locking member is located is less than the 3rd buckling groove institute
Diameter of a circle, the 4th locking member be located diameter of a circle be less than the 4th buckling groove be located diameter of a circle；
In assembled state, the first locking member is entirely located in the first buckling groove, and the first connector at least has a part
Not in the first buckling groove, the first sweep is discontiguous with the 3rd sweep；Second locking member is entirely located in second
In buckling groove, the second connector at least has a part not in the second buckling groove, the first straight portion and the 3rd straight portion
It is discontiguous；3rd locking member is entirely located in the 3rd buckling groove, and the 3rd connector at least has a part not in the 3rd card
In access slot, the second sweep is discontiguous with the 4th sweep；4th locking member is entirely located in the 4th buckling groove, the
Four connectors at least have a part not in the 4th buckling groove, and the first straight portion is discontiguous with the 3rd straight portion；
Form cooling duct 102 between low-voltage coil and high-tension coil.
Embodiment 2
Ask for an interview Fig. 7, and referring to figs. 1 to Fig. 6, a kind of low-noise level transformer, substantially with embodiment 1, difference is
Low-voltage coil, there is not the second catch element and the 4th catch element in low-voltage coil.
Embodiment 3
Ask for an interview Fig. 8, and referring to figs. 1 to Fig. 6, a kind of low-noise level transformer, substantially with embodiment 1, difference is
Low-voltage coil, there is not the first catch element and the 3rd catch element in low-voltage coil.
Embodiment 4
Ask for an interview Fig. 9, and referring to figs. 1 to Fig. 6, a kind of low-noise level transformer, substantially with embodiment 1, difference is
Low-voltage coil, there is not the first catch element in low-voltage coil.
Embodiment 5
Ask for an interview Figure 10, and referring to figs. 1 to Fig. 6, a kind of low-noise level transformer, substantially with embodiment 1, difference is
Low-voltage coil, there is not the second catch element in low-voltage coil.
Embodiment 2 decreases the consumption of material to embodiment 5 hence it is evident that decreasing the quantity of catch element certainly,
Make cost lower.
Embodiment 6
Ask for an interview Figure 11, and referring to figs. 1 to Fig. 6, a kind of low-noise level transformer, substantially with embodiment 1, difference is
Low-voltage coil, the first connector is not that the plane being located from the upper surface of the first sweep extends to the first sweep
The plane that lower surface is located, but the plane being located from the upper surface of the first sweep extends below the first sweep
More than the plane that lower surface is located；Second connector is not that the plane being located from the upper surface of the first straight portion extends to the
The plane that the lower surface of one straight portion is located, but the plane being located from the upper surface of the first straight portion extends below the
More than the plane that the lower surface of one straight portion is located；3rd connector is not to be located from the upper surface of the second sweep
Plane extends to the plane that the lower surface of the second sweep is located, but the plane being located from the upper surface of the second sweep
Extend below more than the plane at lower surface place of the second sweep；4th connector is not from the second straight portion
The plane that upper surface is located extends to the plane that the lower surface of the second straight portion is located, but the upper table from the second straight portion
The plane that face is located extends below more than the plane at lower surface place of the second straight portion.
This embodiment equally can reduce the material consumption of catch element.
Embodiment 7
Ask for an interview Figure 12, and referring to figs. 1 to Fig. 6, a kind of low-noise level transformer, substantially with embodiment 1, difference is
Low-voltage coil, the first catch element, the second catch element, the 3rd catch element, the 4th catch element are all segmentation structure,
This embodiment can reduce the material consumption of catch element further.
Embodiment 2-7, in the case of the quantity/of catch element and/or material consumption minimizing, equally can reach high-voltage line
Circle is relatively fixed with low-voltage coil, before high-tension coil is inserted in low-voltage coil, coats viscose glue in the inwall of buckling groove, or
Person, or coat viscose glue in vitro in clamping simultaneously, you can so that high-tension coil is firmly fixed with low-voltage coil, can during transformer station high-voltage side bus
Significantly reduce running noises；Simultaneously as being formed with cooling duct between low-voltage coil and high-tension coil, therefore can quick underground heat
Except operating heat, or even it is blown into cooling media from cooling duct, the overlond running of transformer can be significantly increased
Ability；The catch element of the low-voltage coil in the utility model can be integrally formed when low-voltage coil solidifies；Low-voltage coil
Buckling groove also can be integrally formed when high-tension coil solidifies.
In the utility model, the first catch element, the second catch element, the 3rd catch element, the material of the 4th catch element
Material can be all high-temperature resistance plastice or pottery.
Further, high-temperature resistance plastice described above is polytetrafluoroethylene (PTFE) or organosilane crosslinked polyethylene.
The utility model has that structure is simple, easily fabricated, it is high to manufacture product qualified rate, running noises are low, overload capacity
By force, for ease of maintenaince with maintenance.
The foregoing is only embodiment of the present utility model, not thereby limit the scope of the claims of the present utility model, every
The equivalent structure made using the utility model specification and accompanying drawing content or equivalent flow conversion, or be directly or indirectly used in
Other related technical fields, are all included in the same manner in scope of patent protection of the present utility model.
Claims (3)
1. a kind of low-noise level transformer, includes protective housing, iron core, the low-voltage coil being nested with outside iron core, is nested with low-voltage line
High-tension coil outside circle, iron core, low-voltage coil, high-tension coil are all located in protective housing；It is characterized in that, described low-voltage coil by
Low-voltage coil body and be located at low-voltage coil body outside the first catch element, the second catch element, the 3rd catch element and
4th catch element is constituted, and low-voltage coil body is flat by semi-cylindrical first sweep being sequentially connected, cuboid first
Straight part, semi-cylindrical second sweep, cuboid second straight portion are constituted, the first sweep, the first flat part
Divide, the second sweep, the second straight portion form the column structure being sealed, and have chamber unshakable in one's determination inside column, the
One catch element is located at outside the first sweep, and the first catch element is made up of the first connector, the first locking member, and first even
One end of junctor is connected to the outer surface of the first sweep, and the other end of the first connector is connected on the first locking member, the
The plane that one connector is located by the lower surface that the plane that the upper surface of the first sweep is located extends to the first sweep；
Second catch element is located at outside the first straight portion, and the second catch element is made up of the second connector, the second locking member, and second
One end of connector is connected to the outer surface of the first straight portion, and the other end of the second connector is connected on the second locking member,
Second connector is by putting down that the lower surface that the plane that the upper surface of the first straight portion is located extends to the first straight portion is located
Face；3rd catch element is located at outside the second sweep, and the 3rd catch element is made up of the 3rd connector, the 3rd locking member,
One end of 3rd connector is connected to the outer surface of the second sweep, and the other end of the 3rd connector is connected to the 3rd locking member
On, the 3rd connector is located by the lower surface that the plane that the upper surface of the second sweep is located extends to the second sweep
Plane；4th catch element is located at outside the second straight portion, and the 4th catch element is by the 4th connector, the 4th locking member structure
Become, one end of the 4th connector is connected to the outer surface of the second straight portion, and the other end of the 4th connector is connected to the 4th card
On junctor, the 4th connector extends to the lower surface institute of the second straight portion by the plane that the upper surface of the second straight portion is located
Plane；First connector, the second connector, the 3rd connector, the 4th connector are all rectangular shapes, the first card
Junctor, the second locking member, the 3rd locking member, the 4th locking member are all the cylinder body shapes of truncated part cylinder；Any one
In the individual orthographic projection of the plane of axis perpendicular with low-voltage coil：The axis of symmetry of the first catch element and the 3rd catch element
The axis of symmetry in a straight line and cross the center of low-voltage coil, the axis of symmetry of the second catch element and the 4th catch element
The axis of symmetry in a straight line and crosses the center of low-voltage coil, and the axis of symmetry of the first catch element is right with the second catch element
Claim axis perpendicular, the first locking member and the first connector connection, the width of the first connector is less than the first locking member institute
Diameter of a circle, the second locking member and the second connector connection, the width of the second connector is less than the second locking member institute
Diameter of a circle, the 3rd locking member and the 3rd connector connection, the width of the 3rd connector is less than the 3rd locking member institute
Diameter of a circle, the 4th locking member and the 4th connector connection, the width of the 4th connector is less than the 4th locking member institute
Diameter of a circle；
Described high-tension coil is by semi-cylindrical the 3rd sweep being sequentially connected, cuboid the 3rd straight portion, semicolumn
Shape the 4th sweep, cuboid the 4th straight portion are constituted, the 3rd sweep, the 3rd straight portion, the 4th bend
Divide, the 4th straight portion forms the column structure being sealed, and has low-voltage coil chamber, the 3rd sweep inside column
Inside has the first buckling groove, and the opening of the first buckling groove is located at the inner surface of the 3rd sweep, and the first buckling groove is by the
The plane that the upper surface of three sweeps is located extends to the plane that the lower surface of the 3rd sweep is located；3rd straight portion
Inside has the second buckling groove, and the opening of the second buckling groove is located at the inner surface of the 3rd straight portion, and the second buckling groove is by the
The plane that the upper surface of three straight portion is located extends to the plane that the lower surface of the 3rd straight portion is located；4th sweep
Inside has the 3rd buckling groove, and the opening of the 3rd buckling groove is located at the inner surface of the 4th sweep, and the 3rd buckling groove is by the
The plane that the upper surface of four sweeps is located extends to the plane that the lower surface of the 4th sweep is located；4th straight portion
Inside has the 4th buckling groove, and the opening of the 4th buckling groove is located at the inner surface of the 4th straight portion, and the 4th buckling groove is by the
The plane that the upper surface of four straight portion is located extends to the plane that the lower surface of the 4th straight portion is located；First buckling groove,
Second buckling groove, the 3rd buckling groove, the 4th buckling groove are all the cylinder body shapes of truncated part cylinder；Any one with high
In the orthographic projection of the plane of the axis perpendicular of line ball circle：The axis of symmetry of the first buckling groove and the axis of symmetry of the 3rd buckling groove
In a straight line and cross high-tension coil center, the axis of symmetry of the axis of symmetry of the second buckling groove and the 4th buckling groove is always
On line and cross the center of high-tension coil, the axis of symmetry of the first buckling groove is perpendicular with the axis of symmetry of the second buckling groove；
The diameter of a circle that first locking member is located is less than the diameter of a circle that the first buckling groove is located, the circle that the second locking member is located
Diameter is less than the diameter of a circle that the second buckling groove is located, and the diameter of a circle that the 3rd locking member is located is less than what the 3rd buckling groove was located
Diameter of a circle, the diameter of a circle that the 4th locking member is located is less than the diameter of a circle that the 4th buckling groove is located；
In assembled state, the first locking member is entirely located in the first buckling groove, and the first connector at least has a part and do not exist
In first buckling groove, the first sweep is discontiguous with the 3rd sweep；Second locking member is entirely located in the second clamping
In groove, the second connector at least has a part not in the second buckling groove, and the first straight portion and the 3rd straight portion are not
Contact；3rd locking member is entirely located in the 3rd buckling groove, and the 3rd connector at least has a part not in the 3rd buckling groove
Interior, the second sweep is discontiguous with the 4th sweep；4th locking member is entirely located in the 4th buckling groove, and the 4th even
Junctor at least has a part not in the 4th buckling groove, and the first straight portion is discontiguous with the 3rd straight portion；Low pressure
Form cooling duct between coil and high-tension coil.
2. a kind of low-noise level transformer, includes protective housing, iron core, the low-voltage coil being nested with outside iron core, is nested with low-voltage line
High-tension coil outside circle, iron core, low-voltage coil, high-tension coil are all located in protective housing；It is characterized in that, described low-voltage coil by
Low-voltage coil body and be located at low-voltage coil body outside the first catch element, the second catch element, the 3rd catch element and
4th catch element is constituted, and low-voltage coil body is flat by semi-cylindrical first sweep being sequentially connected, cuboid first
Straight part, semi-cylindrical second sweep, cuboid second straight portion are constituted, the first sweep, the first flat part
Divide, the second sweep, the second straight portion form the column structure being sealed, and have chamber unshakable in one's determination inside column, the
One catch element is located at outside the first sweep, and the first catch element is made up of the first connector, the first locking member, and first even
One end of junctor is connected to the outer surface of the first sweep, and the other end of the first connector is connected on the first locking member；The
Two catch element are located at outside the first straight portion, and the second catch element is made up of the second connector, the second locking member, and second even
One end of junctor is connected to the outer surface of the first straight portion, and the other end of the second connector is connected on the second locking member；The
Three catch element are located at outside the second sweep, and the 3rd catch element is made up of the 3rd connector, the 3rd locking member, and the 3rd even
One end of junctor is connected to the outer surface of the second sweep, and the other end of the 3rd connector is connected on the 3rd locking member；The
Four catch element are located at outside the second straight portion, and the 4th catch element is made up of the 4th connector, the 4th locking member, and the 4th even
One end of junctor is connected to the outer surface of the second straight portion, and the other end of the 4th connector is connected on the 4th locking member；The
One connector, the second connector, the 3rd connector, the 4th connector are all rectangular shapes, the first locking member, the second card
Junctor, the 3rd locking member, the 4th locking member are all the cylinder body shapes of truncated part cylinder；First connector is curved from first
The plane that the upper surface of bent portions is located extends below more than the plane at lower surface place of the first sweep；Second connection
Body is that the plane being located from the upper surface of the first straight portion extends below the plane that the lower surface of the first straight portion is located
More than；3rd connector is the following table that the plane being located from the upper surface of the second sweep extends below the second sweep
More than the plane that face is located；4th connector is that to extend below second flat for the plane that is located from the upper surface of the second straight portion
More than the plane that the lower surface of straight part is located；In any one orthographic projection with the plane of the axis perpendicular of low-voltage coil
Interior：The axis of symmetry of the axis of symmetry of the first catch element and the 3rd catch element in a straight line and is crossed in low-voltage coil
The heart, the axis of symmetry of the axis of symmetry of the second catch element and the 4th catch element in a straight line and is crossed in low-voltage coil
The heart, the axis of symmetry of the first catch element is perpendicular with the axis of symmetry of the second catch element, and the first locking member is connected with first
Body phase junction, the width of the first connector is less than the diameter of a circle that the first locking member is located, and the second locking member is connected with second
Body phase junction, the width of the second connector is less than the diameter of a circle that the second locking member is located, and the 3rd locking member is connected with the 3rd
Body phase junction, the width of the 3rd connector is less than the diameter of a circle that the 3rd locking member is located, and the 4th locking member is connected with the 4th
Body phase junction, the width of the 4th connector is less than the diameter of a circle that the 4th locking member is located；
Described high-tension coil is by semi-cylindrical the 3rd sweep being sequentially connected, cuboid the 3rd straight portion, semicolumn
Shape the 4th sweep, cuboid the 4th straight portion are constituted, the 3rd sweep, the 3rd straight portion, the 4th bend
Divide, the 4th straight portion forms the column structure being sealed, and has low-voltage coil chamber, the 3rd sweep inside column
Inside has the first buckling groove, and the opening of the first buckling groove is located at the inner surface of the 3rd sweep, and the first buckling groove is by the
The plane that the upper surface of three sweeps is located extends to the plane that the lower surface of the 3rd sweep is located；3rd straight portion
Inside has the second buckling groove, and the opening of the second buckling groove is located at the inner surface of the 3rd straight portion, and the second buckling groove is by the
The plane that the upper surface of three straight portion is located extends to the plane that the lower surface of the 3rd straight portion is located；4th sweep
Inside has the 3rd buckling groove, and the opening of the 3rd buckling groove is located at the inner surface of the 4th sweep, and the 3rd buckling groove is by the
The plane that the upper surface of four sweeps is located extends to the plane that the lower surface of the 4th sweep is located；4th straight portion
Inside has the 4th buckling groove, and the opening of the 4th buckling groove is located at the inner surface of the 4th straight portion, and the 4th buckling groove is by the
The plane that the upper surface of four straight portion is located extends to the plane that the lower surface of the 4th straight portion is located；First buckling groove,
Second buckling groove, the 3rd buckling groove, the 4th buckling groove are all the cylinder body shapes of truncated part cylinder；Any one with high
In the orthographic projection of the plane of the axis perpendicular of line ball circle：The axis of symmetry of the first buckling groove and the axis of symmetry of the 3rd buckling groove
In a straight line and cross high-tension coil center, the axis of symmetry of the axis of symmetry of the second buckling groove and the 4th buckling groove is always
On line and cross the center of high-tension coil, the axis of symmetry of the first buckling groove is perpendicular with the axis of symmetry of the second buckling groove；
The diameter of a circle that first locking member is located is less than the diameter of a circle that the first buckling groove is located, the circle that the second locking member is located
Diameter is less than the diameter of a circle that the second buckling groove is located, and the diameter of a circle that the 3rd locking member is located is less than what the 3rd buckling groove was located
Diameter of a circle, the diameter of a circle that the 4th locking member is located is less than the diameter of a circle that the 4th buckling groove is located；
In assembled state, the first locking member is entirely located in the first buckling groove, and the first connector at least has a part and do not exist
In first buckling groove, the first sweep is discontiguous with the 3rd sweep；Second locking member is entirely located in the second clamping
In groove, the second connector at least has a part not in the second buckling groove, and the first straight portion and the 3rd straight portion are not
Contact；3rd locking member is entirely located in the 3rd buckling groove, and the 3rd connector at least has a part not in the 3rd buckling groove
Interior, the second sweep is discontiguous with the 4th sweep；4th locking member is entirely located in the 4th buckling groove, and the 4th even
Junctor at least has a part not in the 4th buckling groove, and the first straight portion is discontiguous with the 3rd straight portion；Low pressure
Form cooling duct between coil and high-tension coil.
3. a kind of low-noise level transformer according to claim 1 or claim 2 is it is characterised in that described first clamping is first
Part, the second catch element, the 3rd catch element, the material of the 4th catch element are all high-temperature resistance plastice or pottery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620551433.0U CN205943686U (en) | 2016-06-09 | 2016-06-09 | Low -noise transformer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620551433.0U CN205943686U (en) | 2016-06-09 | 2016-06-09 | Low -noise transformer |
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| Publication Number | Publication Date |
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| CN205943686U true CN205943686U (en) | 2017-02-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105826057A (en) * | 2016-06-09 | 2016-08-03 | 苏州高精特专信息科技有限公司 | Low-noise transformer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105826057A (en) * | 2016-06-09 | 2016-08-03 | 苏州高精特专信息科技有限公司 | Low-noise transformer |
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