CN218730345U - Insulating gasket for vehicle-mounted power transformer - Google Patents
Insulating gasket for vehicle-mounted power transformer Download PDFInfo
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- CN218730345U CN218730345U CN202222891942.6U CN202222891942U CN218730345U CN 218730345 U CN218730345 U CN 218730345U CN 202222891942 U CN202222891942 U CN 202222891942U CN 218730345 U CN218730345 U CN 218730345U
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- insulating
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- main body
- butt joint
- pad main
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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Abstract
The utility model relates to a gasket technical field provides an insulating gasket for vehicular power transformer, including first insulating gasket main part and the insulating pad main part of second. The utility model discloses a be provided with the extension structure, make the movable block remove in the inside in built-in chamber through pulling first insulation pad main part and second insulation pad main part, align with the through-hole of different positions and first jack and second jack, the through-hole of different positions aligns the back with first jack and second jack position, the interval of first insulation pad main part and second insulation pad main part changes, the interval of first insulation pad main part and second insulation pad main part that the through-hole of selection suitable position corresponds, insert inside first jack and second jack first fixed pin and second fixed pin, and rotate first fixed pin and second fixed pin and make butt joint piece tight screw in butt joint inslot portion, alright accomplish the regulation to this gasket width, the suitability of this insulation pad has been improved.
Description
Technical Field
The utility model relates to a gasket technical field, in particular to an insulating gasket for vehicular power transformer.
Background
The power transformer is a soft magnetic electromagnetic element, has the functions of power transmission, voltage transformation and insulation isolation, and is widely applied to the power technology and the power electronic technology, the vehicle-mounted power transformer is one of the power transformer and the power electronic technology, and when the vehicle-mounted power transformer is produced, insulation gaskets are arranged at two ends of an iron core column of the vehicle-mounted power transformer so as to prevent the vehicle-mounted power transformer from being easily short-circuited;
the insulating gasket described above has the following drawbacks:
patent document CN205542337U discloses a spacer, in particular to a transformer coil insulation spacer. The transformer coil insulating gasket comprises a gasket main sheet and a gasket auxiliary sheet, wherein the gasket main sheet and the gasket auxiliary sheet are movably connected with each other, the gasket main sheet is a C-shaped body, and the gasket auxiliary sheet is in an arc shape; the gasket main sheet and the gasket auxiliary sheet are respectively provided with a positioning hole. This transformer coil insulating gasket simple structure, the practicality is good, and convenient assembly, change, has simplified the assembling process, has improved work efficiency to make transformer coil's impact resistance and anti short circuit ability obtain very big improvement, solved in case appear when damaged or other unpredictable condition need be changed in the current ring type gasket assembling process, must repeated operation, cause the problem that assembly work is loaded down with trivial details and work efficiency is low. Has positive significance for improving enterprise benefits.
However, the insulating gasket of the above-mentioned publication mainly considers how to solve the problems of convenient assembly and replacement, simplifying the assembly process, and improving the working efficiency, and does not consider that the insulating gasket has more problems in use:
1. when the insulating gasket is arranged on the iron core column of the vehicle-mounted power transformer, if the iron core column of the vehicle-mounted power transformer is thick and the insulating gasket is small, the insulating gasket cannot be better arranged on the iron core column of the vehicle-mounted power transformer for use;
2. when the insulating gasket is installed and is used on vehicular power transformer's iron core post, vehicular power transformer work can produce the heat, if the insulating gasket separation the divergence of temperature, can cause the influence to vehicular power transformer's use.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model aims at providing an insulating gasket for vehicular power transformer for solve present foretell an insulating gasket for vehicular power transformer when installing on vehicular power transformer's iron core post, if vehicular power transformer's iron core post is thicker, insulating gasket is less, can lead to the unable better defect of using of installing on vehicular power transformer's iron core post of insulating gasket.
(II) contents of the utility model
In order to solve the technical problem, the utility model provides a following technical scheme: an insulation gasket for a vehicle-mounted power transformer comprises a first insulation gasket main body and a second insulation gasket main body, wherein the second insulation gasket main body is mounted on one side of the first insulation gasket main body;
the extension structure comprises a built-in cavity, a movable block, a through hole, a first jack, a first fixed pin, a second jack, a second fixed pin, a butt joint groove and a butt joint block, wherein the built-in cavity is arranged at two ends of one side of the second insulating pad main body, the movable block is inserted into the built-in cavity, one side of the movable block is fixedly connected with the first insulating pad main body, the through hole is formed in the movable block, the first jack is formed in the bottom end of the second insulating pad main body, the first fixed pin is inserted into the first jack, the second jack is formed in the top end of the second insulating pad main body, the second fixed pin is inserted into the second jack, the butt joint groove is formed in the bottom end of the second fixed pin, the butt joint block is inserted into the butt joint groove, and the bottom end of the butt joint block is fixedly connected with the first fixed pin;
the first insulating gasket main body and the second insulating pad main body are provided with limiting structures at one ends, and the first insulating gasket main body and the second insulating pad main body are provided with heat dissipation structures at the bottom ends.
Preferably, the limiting structure comprises an outer limiting plate, a limiting hole and an inner limiting plate, the outer limiting plate is fixed at one end of the first insulating gasket main body and one end of the second insulating gasket main body, the inner limiting plate is arranged on one side of the outer limiting plate, and the limiting hole is formed in one side of the first insulating gasket main body and one side of the second insulating gasket main body.
Preferably, the inner diameter of the built-in cavity is larger than the outer diameter of the movable block, and the built-in cavity and the movable block form a whole.
Preferably, the through holes are provided with six groups, and the through holes are distributed in the movable block at equal intervals.
Preferably, the butt joint groove is internally provided with an internal thread, the butt joint block is externally provided with an external thread, and the butt joint groove and the butt joint block form a thread structure.
Preferably, the heat dissipation structure includes a thermal pad, an adhesion layer, and a thermal grease, and the thermal pad is disposed at the bottom ends of the first insulating pad body and the second insulating pad body.
Preferably, an adhesive layer is fixed at one end of the heat conducting pad, and heat conducting silicone grease is fixed at the other end of the heat conducting pad.
(III) advantageous effects
The utility model provides a pair of an insulating gasket for vehicular power transformer, its advantage lies in: the width of the gasket can be adjusted according to different sizes of the transformer core column by arranging the extension structure, so that the gasket can be better suitable for the thickness of the transformer core column, the movable block can move in the built-in cavity by pulling the first insulating gasket main body and the second insulating gasket main body, the through holes at different positions are aligned with the first jack and the second jack, after the through holes at different positions are aligned with the first jack and the second jack, the distance between the first insulating gasket main body and the second insulating gasket main body is changed, the distance between the first insulating gasket main body and the second insulating gasket main body corresponding to the through holes at proper positions is selected, the first fixing pin and the second fixing pin are inserted into the first jack and the second jack, the first fixing pin and the second fixing pin are rotated to enable the butt joint block to be tightly screwed into the butt joint groove, the adjustment of the width of the gasket can be completed, and the applicability of the insulating gasket is improved;
by arranging the limiting structure, when the gasket is installed, the transformer core column is clamped between the outer limiting plate and the inner limiting plate, the installation position of the gasket is limited for the first time, then the limiting hole is used for aligning the hole on the transformer core column, and the gasket is limited for the second time, so that the gasket can be better installed on the transformer core column, and the installation accuracy is improved;
through being provided with heat radiation structure, install the heat conduction pad in the bottom of first insulating gasket main part and second insulating gasket main part, utilize the excellent heat conductivility of heat conduction pad and heat conduction silicone grease, can the certain degree with the heat derivation in first insulating gasket main part and the second insulating gasket main part and disperse to the air in to accomplish radiating effect, with this prevent that the gasket from installing back on the transformer core post, the radiating problem of gasket influence transformer appears easily.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the front three-dimensional structure of the present invention;
fig. 2 is a schematic front view of the cross-sectional structure of the present invention;
fig. 3 is a schematic bottom sectional view of the present invention;
fig. 4 is an enlarged schematic structural view of a portion a in fig. 3 according to the present invention;
fig. 5 is a schematic diagram of a three-dimensional structure of the heat dissipation structure of the present invention.
The reference numerals in the figures illustrate: 1. a first insulating pad body; 2. a limiting structure; 201. an outer limiting plate; 202. a limiting hole; 203. an inner limiting plate; 3. an extended structure; 301. a cavity is arranged inside; 302. a movable block; 303. a through hole; 304. a first jack; 305. a first fixing pin; 306. a second jack; 307. a second fixing pin; 308. a butt joint groove; 309. a butt joint block; 4. a second insulating pad body; 5. a heat dissipation structure; 501. a thermally conductive pad; 502. an adhesive layer; 503. a thermally conductive silicone grease.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example one
Referring to fig. 1-5, the present invention provides an insulating gasket for a vehicle-mounted power transformer, which comprises a first insulating gasket main body 1 and a second insulating gasket main body 4, wherein the second insulating gasket main body 4 is installed on one side of the first insulating gasket main body 1, two ends of one side of the second insulating gasket main body 4 are respectively provided with an extending structure 3, the extending structure 3 comprises a built-in cavity 301, a movable block 302, a through hole 303, a first jack 304, a first fixed pin 305, a second jack 306, a second fixed pin 307, a butt-joint groove 308 and a butt-joint block 309, the built-in cavity 301 is respectively opened on two ends of one side of the second insulating gasket main body 4, the movable block 302 is inserted into the built-in cavity 301, one side of the movable block 302 is fixedly connected with the first insulating gasket main body 1, a through hole 303 is arranged inside the movable block 302, a first jack 304 is arranged at the bottom end of the second insulating gasket main body 4, a first fixing pin 305 is inserted inside the first jack 304, a second jack 306 is arranged at the top end of the second insulating gasket main body 4, a second fixing pin 307 is inserted inside the second jack 306, a butt joint groove 308 is arranged at the bottom end of the second fixing pin 307, the butt joint block 309 is inserted into the butt joint groove 308, the bottom end of the butt joint block 309 is fixedly connected with the first fixing pin 305, one end of each of the first insulating gasket main body 1 and the second insulating gasket main body 4 is provided with the limiting structure 2, the bottom ends of the first insulating gasket main body 1 and the second insulating gasket main body 4 are provided with the heat dissipation structure 5, the inner diameter of the built-in cavity 301 is larger than the outer diameter of the movable block 302, the built-in cavity 301 and the movable block 302 are formed, six groups of through holes 303 are arranged, the through holes 303 are distributed in the movable block 302 at equal intervals, the inner part of the butt joint groove 308 is provided with internal threads, the outer part of the butt joint block 309 is provided with external threads, and the butt joint groove 308 and the butt joint block 309 form a thread structure.
The working principle of the insulation gasket for the vehicle-mounted power transformer based on the first embodiment is as follows: the width of the gasket can be adjusted according to different sizes of the transformer core column, so that the gasket can be better suitable for the thickness of the transformer core column, the first insulating gasket main body 1 and the second insulating gasket main body 4 are pulled to enable the movable block 302 to move in the built-in cavity 301, the through holes 303 at different positions are aligned with the first jack 304 and the second jack 306, after the through holes 303 at different positions are aligned with the first jack 304 and the second jack 306, the distance between the first insulating gasket main body 1 and the second insulating gasket main body 4 is changed, the distance between the first insulating gasket main body 1 and the second insulating gasket main body 4 corresponding to the through holes 303 at proper positions is selected, the first fixing pin 305 and the second fixing pin 307 are inserted into the first jack 304 and the second jack 306, and the first fixing pin 305 and the second fixing pin 307 are rotated to enable the butt joint block 309 to be tightly screwed into the butt joint groove 308, so that the adjustment of the width of the gasket is completed, and the applicability of the gasket is improved.
Example two
This embodiment still includes: limiting structure 2 includes outer limiting plate 201, spacing hole 202 and interior limiting plate 203, outer limiting plate 201 all is fixed in the one end of first insulating pad main part 1 and second insulating pad main part 4, one side of outer limiting plate 201 is provided with interior limiting plate 203, spacing hole 202 has been seted up to one side of first insulating pad main part 1 and second insulating pad main part 4, heat radiation structure 5 includes heat conduction pad 501, adhesive layer 502 and heat conduction silicone grease 503, heat conduction pad 501 sets up in the bottom of first insulating pad main part 1 and second insulating pad main part 4, the one end of heat conduction pad 501 is fixed with adhesive layer 502, the other end of heat conduction pad 501 is fixed with heat conduction silicone grease 503.
In this embodiment, firstly, when installing this gasket, block the transformer core post between outer limiting plate 201 and interior limiting plate 203, carry out primary spacing to the mounted position of gasket, then utilize spacing hole 202 to align the pore on the transformer core post, it is spacing to carry out the secondary to the gasket, so that can make better the installing on the transformer core post of gasket, the accuracy of installation has been improved, secondly, install heat conduction pad 501 in the bottom of first insulation pad main part 1 and second insulation pad main part 4, utilize the excellent heat conductivility of heat conduction pad 501 and heat conduction silicone grease 503, can be to a certain extent with the heat on first insulation pad main part 1 and the second insulation pad main part 4 derive and disperse to the air in, thereby accomplish radiating effect, with this prevent that the gasket from installing on the transformer core post after, the radiating problem of gasket influence transformer appears easily.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (7)
1. An insulating gasket for a vehicle-mounted power transformer comprises a first insulating gasket main body (1) and a second insulating gasket main body (4), and is characterized in that: a second insulating pad main body (4) is installed on one side of the first insulating pad main body (1);
the two ends of one side of the second insulating pad main body (4) are respectively provided with an extension structure (3), each extension structure (3) comprises a built-in cavity (301), a movable block (302), a through hole (303), a first jack (304), a first fixed pin (305), a second jack (306), a second fixed pin (307), a butt joint groove (308) and a butt joint block (309), the built-in cavities (301) are respectively arranged at the two ends of one side of the second insulating pad main body (4), the movable block (302) is inserted into the built-in cavity (301), one side of the movable block (302) is fixedly connected with the first insulating pad main body (1), the movable block (302) is provided with the through hole (303), the bottom end of the second insulating pad main body (4) is provided with the first jack (304), the first fixed pin (305) is inserted into the first jack (304), the top end of the second insulating pad main body (4) is provided with the second jack (306), the second jack (306) is inserted into the second jack (306), the second jack (307), the second jack (309) is provided with the butt joint groove (308), and the butt joint block (309) is connected with the butt joint groove (305);
the heat dissipation structure is characterized in that limiting structures (2) are arranged at one ends of the first insulating pad body (1) and the second insulating pad body (4), and heat dissipation structures (5) are arranged at the bottom ends of the first insulating pad body (1) and the second insulating pad body (4).
2. The insulating gasket for the vehicle-mounted power transformer as claimed in claim 1, wherein: limiting structure (2) are including outer limiting plate (201), spacing hole (202) and interior limiting plate (203), outer limiting plate (201) all are fixed in the one end of first insulating pad main part (1) and second insulating pad main part (4), one side of outer limiting plate (201) is provided with interior limiting plate (203), spacing hole (202) have been seted up to one side of first insulating pad main part (1) and second insulating pad main part (4).
3. The insulating gasket for the vehicle-mounted power transformer as claimed in claim 1, wherein: the inner diameter of the built-in cavity (301) is larger than the outer diameter of the movable block (302), and the built-in cavity (301) and the movable block (302) form.
4. The insulating spacer for vehicle-mounted power transformer as claimed in claim 1, wherein: six groups of through holes (303) are arranged, and the through holes (303) are distributed in the movable block (302) at equal intervals.
5. The insulating gasket for the vehicle-mounted power transformer as claimed in claim 1, wherein: the butt joint device is characterized in that internal threads are arranged inside the butt joint groove (308), external threads are arranged outside the butt joint block (309), and the butt joint groove (308) and the butt joint block (309) form a thread structure.
6. The insulating gasket for the vehicle-mounted power transformer as claimed in claim 1, wherein: the heat dissipation structure (5) comprises a heat conduction pad (501), an adhesion layer (502) and heat conduction silicone grease (503), wherein the heat conduction pad (501) is arranged at the bottom ends of the first insulation pad main body (1) and the second insulation pad main body (4).
7. The insulating gasket for the vehicle-mounted power transformer as claimed in claim 6, wherein: an adhesive layer (502) is fixed at one end of the heat conducting pad (501), and heat conducting silicone grease (503) is fixed at the other end of the heat conducting pad (501).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222891942.6U CN218730345U (en) | 2022-10-31 | 2022-10-31 | Insulating gasket for vehicle-mounted power transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222891942.6U CN218730345U (en) | 2022-10-31 | 2022-10-31 | Insulating gasket for vehicle-mounted power transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218730345U true CN218730345U (en) | 2023-03-24 |
Family
ID=85597870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222891942.6U Active CN218730345U (en) | 2022-10-31 | 2022-10-31 | Insulating gasket for vehicle-mounted power transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218730345U (en) |
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2022
- 2022-10-31 CN CN202222891942.6U patent/CN218730345U/en active Active
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