CN211828339U - Voltage transformer shell with self-adaptive heat dissipation structure - Google Patents

Voltage transformer shell with self-adaptive heat dissipation structure Download PDF

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Publication number
CN211828339U
CN211828339U CN201922278955.4U CN201922278955U CN211828339U CN 211828339 U CN211828339 U CN 211828339U CN 201922278955 U CN201922278955 U CN 201922278955U CN 211828339 U CN211828339 U CN 211828339U
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CN
China
Prior art keywords
shell
heat dissipation
voltage transformer
shaft
driving motor
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Expired - Fee Related
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CN201922278955.4U
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Chinese (zh)
Inventor
陈光华
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Field Electric Nanjing Co ltd
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Field Electric Nanjing Co ltd
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Priority to CN201922278955.4U priority Critical patent/CN211828339U/en
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Publication of CN211828339U publication Critical patent/CN211828339U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a voltage transformer shell with a self-adaptive heat dissipation structure, relating to the technical field of voltage transformers; the fixing column and the first shell are further fixed through the reserved screw hole, the mounting screw hole and the bolt, so that the first shell and the second shell are mounted more firmly; the inside formed by the first shell and the second shell is communicated through the air opening and the heat dissipation opening, so that heat dissipation is facilitated; starting the first driving motor, and rotating the first fan and the second fan so as to enhance the heat dissipation effect; the filter screen is used for getting rid of the dust, prevents to influence voltage transformer components and parts, and the dust of collecting together simultaneously is through starting second driving motor, and the lead screw rotates, and then the silk piece moves on the lead screw to drive the dust of brush clearance filter screen, the setting in external induced air mouth can communicate with external draught fan, thereby absorbs the dust that produces when clearing up the filter screen with the brush, guarantees the cleanliness factor in the purifying box.

Description

Voltage transformer shell with self-adaptive heat dissipation structure
Technical Field
The utility model relates to a voltage transformer technical field, concretely relates to voltage transformer casing with self-adaptation heat radiation structure.
Background
Voltage transformers, like transformers, are instruments used to transform the voltage on a line. However, the purpose of transforming voltage by the transformer is to transmit electric energy, so the capacity is large, and the capacity is generally calculated by kilovolt-ampere or mega volt-ampere; the voltage transformer is mainly used for supplying power to a measuring instrument and a relay protection device, measuring the voltage, power and electric energy of a line, or protecting valuable equipment, a motor and a transformer in the line when the line fails, so that the capacity of the voltage transformer is small, generally only a few volt-amperes and dozens of volt-amperes, and the maximum voltage of the voltage transformer does not exceed one thousand volt-amperes.
The existing voltage transformer is not only inconvenient to detach, but also good in sealing performance, and is mounted on the voltage transformer, so that the heat dissipation of the voltage transformer is poor, the shell is affected, and the service life of the voltage transformer body is also affected.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that, overcome prior art's shortcoming, provide the voltage transformer casing that has self-adaptation heat radiation structure.
In order to solve the technical problem, the technical scheme of the utility model as follows:
the voltage transformer shell with the self-adaptive heat dissipation structure comprises a first shell and a second shell, wherein fixed grooves are formed in the top and the bottom of the first shell, fixed columns are correspondingly arranged on the top and the bottom of the second shell, the fixed columns are fixedly clamped with the fixed grooves, reserved screw holes are formed in the fixed columns, mounting screw holes are formed in the first shell, and the fixed columns are fixed with the first shell through the reserved screw holes, the mounting screw holes and bolts; a working box is arranged on the second shell, the working box and the second shell form a working cavity, a first driving motor is arranged outside the second shell, an output shaft of the first driving motor is connected with a small gear, the small gear is connected with a large gear, the large gear is connected with a linkage shaft, two ends of the linkage shaft are connected with a worm, the worm is connected with the inner wall of the working box, the worm is in contact with a first turbine and a second turbine, the first turbine and the second turbine are respectively sleeved on a first heat dissipation shaft and a second heat dissipation shaft, one end of the first heat dissipation shaft and one end of the second heat dissipation shaft are connected with the inner wall of the working box, and the other end of the first heat dissipation shaft and the other end of the second heat dissipation; the first shell is provided with a purification box, one side of the purification box is provided with an air port, the air port is provided with a filter screen, the second shell is correspondingly provided with a heat dissipation port, and the purification box is internally provided with a dust treatment mechanism.
As the utility model discloses a preferred scheme of voltage transformer casing convenient to dismouting, wherein: the second shell is provided with a wire inserting hole.
As the utility model discloses a preferred scheme of voltage transformer casing convenient to dismouting, wherein: the number of the heat dissipation openings is at least 3.
As the utility model discloses a preferred scheme of voltage transformer casing convenient to dismouting, wherein: dust processing mechanism includes second driving motor, and second driving motor output shaft has the lead screw, and lead screw one end is rotated with the purifying box inner wall and is connected, and threaded connection has the silk piece on the lead screw, and silk piece one end is connected with the brush, and the brush sets up with the filter screen laminating.
As the utility model discloses a preferred scheme of voltage transformer casing convenient to dismouting, wherein: the other end of the screw rod is further provided with a sliding rod, the outer wall of the first shell is provided with a sliding groove, and the sliding rod and the sliding groove are arranged in a sliding mode.
As the utility model discloses a preferred scheme of voltage transformer casing convenient to dismouting, wherein: the purifying box is also provided with an external induced draft port.
The utility model has the advantages that:
the utility model firstly fixes the first shell and the second shell by the fixing column and the fixing groove, and then further fixes the fixing column and the first shell by the reserved screw hole, the mounting screw hole and the bolt, thereby leading the first shell and the second shell to be more firmly mounted; the inside formed by the first shell and the second shell is communicated through the air opening and the heat dissipation opening, so that heat dissipation is facilitated; starting the first driving motor, and rotating the first fan and the second fan so as to enhance the heat dissipation effect; the filter screen is used for getting rid of the dust, prevents to influence voltage transformer components and parts, and the dust of collecting together simultaneously is through starting second driving motor, and the lead screw rotates, and then the silk piece moves on the lead screw to drive the dust of brush clearance filter screen, the setting in external induced air mouth can communicate with external draught fan, thereby absorbs the dust that produces when clearing up the filter screen with the brush, guarantees the cleanliness factor in the purifying box.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;
FIG. 3 is a schematic diagram of the principle structure of the brush of the present invention for cleaning the filter net;
fig. 4 is a schematic view of the position structure of the sliding slot and the heat dissipating port of the present invention.
Detailed Description
In order that the present invention may be more readily and clearly understood, a more particular description of the invention briefly described above will be rendered by reference to specific embodiments that are illustrated in the appended drawings.
Referring to fig. 1-4, in an embodiment of the present invention, a voltage transformer casing with a self-adaptive heat dissipation structure includes a first casing 1 and a second casing 2, fixing slots 3 are respectively disposed at the top and the bottom of the first casing 1, fixing columns 4 are correspondingly disposed at the top and the bottom of the second casing 2, the fixing columns 4 are fixedly connected to the fixing slots 3 in a clamping manner, reserved screw holes 5 are disposed on the fixing columns 4, mounting screw holes 6 are disposed on the first casing 1, and the reserved screw holes 5, the mounting screw holes 6 and bolts 7 fix the fixing columns 4 to the first casing 1; a working box 8 is arranged on the second shell 2, the working box 8 and the second shell 2 form a working cavity 9, a first driving motor 10 is arranged outside the second shell 2, an output shaft of the first driving motor 10 is connected with a small gear 11, the small gear 11 is connected with a large gear 12, the large gear 12 is connected with a linkage shaft 13, two ends of the linkage shaft 13 are connected with a worm 14, the worm 14 is connected with the inner wall of the working box 8, the worm 14 is provided with a first turbine 15 and a second turbine 16 in a contact manner, the first turbine 15 and the second turbine 16 are respectively sleeved on a first heat dissipation shaft 17 and a second heat dissipation shaft 18, one end of each of the first heat dissipation shaft 17 and the second heat dissipation shaft 18 is connected with the inner wall of the working box 8, and the other end of each of the first heat dissipation shaft 17 and the second heat dissipation shaft 18; a purification box 21 is arranged on the first shell 1, an air port 22 is arranged on one side of the purification box 21, a filter screen 23 is arranged on the air port 22, a heat dissipation port 24 is correspondingly arranged on the second shell 2, and a dust treatment mechanism 25 is also arranged in the purification box 21;
the first shell 1 and the second shell 2 are firstly and preliminarily installed and fixed through the fixing column 4 and the fixing groove 3, and then the fixing column 4 and the first shell 1 are further fixed through the reserved screw hole 5, the installation screw hole 6 and the bolt 7, so that the first shell 1 and the second shell 2 are installed more firmly;
the inside formed by the first shell 1 and the second shell 2 is communicated through the air opening 22 and the heat dissipation opening 24, so that heat dissipation is facilitated, and the filter screen 23 is used for removing dust and preventing influence on components of the voltage transformer;
by starting the first driving motor 10, the pinion 11 rotates to drive the gearwheel 12 to rotate, so as to drive the linkage shaft 13 to rotate, and further the worm 14 rotates, the worm 14 is provided with a first turbine 15 and a second turbine 16 in a contact manner, so as to drive the first turbine 15 and the second turbine 16 to rotate, and further drive the first fan 19 and the second fan 20 on the first heat dissipation shaft 17 and the second heat dissipation shaft 18 to rotate, so as to enhance the heat dissipation effect.
The second casing 2 of this embodiment is provided with a wire insertion hole 26, and the wire insertion hole 26 is used for arranging wires to connect external wires with the voltage transformer.
The number of the heat dissipation openings 24 is at least 3, so that the heat dissipation effect is improved.
The dust processing mechanism 25 of the embodiment comprises a second driving motor 251, an output shaft of the second driving motor 251 is connected with a screw rod 252, one end of the screw rod 252 is rotatably connected with the inner wall of the purifying box 21, a thread block 253 is connected to the screw rod 252 in a threaded manner, one end of the thread block 253 is connected with a brush 254, and the brush 254 is attached to the filter screen 23;
the lead screw 252 rotates by starting the second driving motor 251, and the screw block 253 moves on the lead screw 252, so that the brush 254 is driven to clean dust of the filter screen 23;
the other end of the screw rod 252 of this embodiment is further provided with a sliding rod 255, the outer wall of the first housing 1 is provided with a sliding groove 256, and the sliding rod 255 and the sliding groove 256 are arranged in a sliding manner; the arrangement of the sliding rod 255 and the sliding groove 256 can improve the moving stability of the wire block 253;
the purifying box 21 of this embodiment is also provided with an external induced draft port 27, and the external induced draft port 27 can be communicated with an external induced draft fan, so that dust generated when the brush 254 cleans the filter screen 23 is absorbed, and the cleanness in the purifying box 21 is ensured.
The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.
In addition to the above embodiments, the present invention may have other embodiments; all the technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope claimed by the present invention.

Claims (6)

1. Voltage transformer casing with self-adaptation heat radiation structure, including first casing and second casing, its characterized in that: the top and the bottom of the first shell are both provided with fixed grooves, the top and the bottom of the second shell are correspondingly provided with fixed columns, the fixed columns are fixedly clamped with the fixed grooves, reserved screw holes are formed in the fixed columns, mounting screw holes are formed in the first shell, and the reserved screw holes, the mounting screw holes and bolts are used for fixing the fixed columns and the first shell; a working box is arranged on the second shell, the working box and the second shell form a working cavity, a first driving motor is arranged outside the second shell, an output shaft of the first driving motor is connected with a small gear, the small gear is connected with a large gear, the large gear is connected with a linkage shaft, two ends of the linkage shaft are connected with a worm, the worm is connected with the inner wall of the working box, the worm is in contact with a first turbine and a second turbine, the first turbine and the second turbine are respectively sleeved on a first heat dissipation shaft and a second heat dissipation shaft, one end of the first heat dissipation shaft and one end of the second heat dissipation shaft are connected with the inner wall of the working box, and the other end of the first heat dissipation shaft and the other end of the second heat dissipation; the air purification device is characterized in that a purification box is arranged on the first shell, an air opening is formed in one side of the purification box, a filter screen is arranged on the air opening, a heat dissipation opening is correspondingly formed in the second shell, and a dust treatment mechanism is further arranged in the purification box.
2. The voltage transformer housing with the adaptive heat dissipation structure of claim 1, wherein: and a wire inserting hole is formed in the second shell.
3. The voltage transformer housing with the adaptive heat dissipation structure of claim 1, wherein: the number of the heat dissipation openings is at least 3.
4. The voltage transformer housing with the adaptive heat dissipation structure of claim 1, wherein: dust processing mechanism includes second driving motor, and second driving motor output shaft has the lead screw, and lead screw one end is rotated with the purifying box inner wall and is connected, and threaded connection has the silk piece on the lead screw, and silk piece one end is connected with the brush, and the brush sets up with the filter screen laminating.
5. The voltage transformer housing with the adaptive heat dissipation structure of claim 4, wherein: the other end of the screw rod is further provided with a sliding rod, the outer wall of the first shell is provided with a sliding groove, and the sliding rod and the sliding groove are arranged in a sliding mode.
6. The voltage transformer housing with the adaptive heat dissipation structure of claim 1, wherein: the purifying box is also provided with an external induced draft port.
CN201922278955.4U 2019-12-18 2019-12-18 Voltage transformer shell with self-adaptive heat dissipation structure Expired - Fee Related CN211828339U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922278955.4U CN211828339U (en) 2019-12-18 2019-12-18 Voltage transformer shell with self-adaptive heat dissipation structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922278955.4U CN211828339U (en) 2019-12-18 2019-12-18 Voltage transformer shell with self-adaptive heat dissipation structure

Publications (1)

Publication Number Publication Date
CN211828339U true CN211828339U (en) 2020-10-30

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112837904A (en) * 2021-04-02 2021-05-25 江金北(北京)自动化技术有限公司 Small-size mutual-inductor iron core constructional device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112837904A (en) * 2021-04-02 2021-05-25 江金北(北京)自动化技术有限公司 Small-size mutual-inductor iron core constructional device

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20201030

CF01 Termination of patent right due to non-payment of annual fee