CN210091858U - Transformer protection cover with automatic temperature control heat dissipation device - Google Patents
Transformer protection cover with automatic temperature control heat dissipation device Download PDFInfo
- Publication number
- CN210091858U CN210091858U CN201921168811.7U CN201921168811U CN210091858U CN 210091858 U CN210091858 U CN 210091858U CN 201921168811 U CN201921168811 U CN 201921168811U CN 210091858 U CN210091858 U CN 210091858U
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- Prior art keywords
- heat
- heat dissipation
- protective cover
- transformer
- protection cover
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Abstract
The utility model discloses a transformer protective cover with a temperature control automatic heat dissipation device in the technical field of transformers, which comprises a protective cover shell, wherein the bottom of the protective cover shell and the outer walls of the left side and the right side are provided with grooves, and filter screen components with the same structure are fixedly arranged in the groove, and the central parts of the inner wall at the bottom of the protective cover shell and the outer wall at the bottom of the protective cover are symmetrically provided with heat radiation fans, the single chip microcomputer judges that the two groups of heat dissipation fans are started to dissipate heat through the control switch, the micro servo motor is started to rotate forwards and backwards, thereby drive brush board reciprocating motion from top to bottom, through the friction of brush hair and dust screen, get rid of the dust that remains on the dust screen, make the louvre normal circulation to make things convenient for the heat to discharge, do not need artifical periodic cleaning, do not also influence long-term use.
Description
Technical Field
The utility model relates to a transformer technical field specifically is a transformer safety cover with automatic heat abstractor of control by temperature change.
Background
The transformer is mostly used outdoors, long-term solarization and rain drench and can cause serious damage to the transformer, present safety cover places the transformer in a box that has the louvre, not only the radiating effect is poor, and the dust also can enter into the use that influences the transformer in the protective box under the effect of wind, though set up the dust screen through setting up in louvre department among the prior art and come the separation dust to get into inside, but under the condition of long-term use, easily block up the dust screen, thereby lead to the unable normal discharge heat of louvre, lead to inside heat to gather too high, thereby cause the transformer to damage, present transformer is when the heat dissipation simultaneously, can't dispel the heat when needing, the extravagant use resource, for this reason, we provide a transformer safety cover with automatic heat abstractor of control by temperature change.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a transformer safety cover with automatic heat abstractor of control by temperature change to solve the problem of proposing among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a transformer protective cover with a temperature control automatic heat dissipation device comprises a protective cover shell, wherein the top of the protective cover shell is fixedly provided with a protective cover cap through a bolt, a heat conducting plate is fixedly arranged at the position below the inner cavity of the protective housing, a transformer main body is fixedly arranged at the top of the heat conducting plate, the heat conducting plate is uniformly provided with heat conducting holes, the bottom of the protective housing and the outer walls of the left side and the right side are respectively provided with a groove, and filter screen pieces with the same structure are fixedly arranged in the groove, heat dissipation holes communicated with the groove are formed in the bottom of the protective housing and the outer walls of the left side and the right side, the center of the inner wall of the bottom of the protective cover shell and the center of the outer wall of the bottom of the protective cover are symmetrically provided with heat radiation fans, the safety cover lid is characterized in that a temperature sensor is arranged on the left side of the outer wall of the bottom of the safety cover lid, an assembly groove is formed in the right side of the top of the safety cover lid, and a control switch is arranged in the assembly groove.
Further, the filter screen piece is including fixing the framework in the recess, the opening has been seted up in the framework, and the fixed dust screen that is provided with of opening inner wall, one side top and the bottom that the recess tank bottom was kept away from to the framework are all fixed to be provided with and insert, the top the bottom left and right ends of inserting all are fixed and are provided with the guide arm, and the top fixed connection that the guide arm bottom was inserted with the bottom, and are two sets of the brush board has been cup jointed in the activity of guide arm outer wall, one side that the brush board is close to the dust screen evenly is provided with the brush hair of laminating mutually with the dust screen, and the bottom central authorities that insert at the top are provided with the screw rod through the bearing activity, the screw rod bottom runs through the brush board and is connected with the miniature servo.
Furthermore, the electrical input of the miniature servo motor is connected with a control switch, the electrical output of the control switch is connected with a heat dissipation fan, the electrical input of the control switch is connected with a single chip microcomputer, and the electrical input of the single chip microcomputer is connected with a temperature sensor.
Furthermore, the top of the protective cover is hinged with a flip cover with an assembly groove matched with the flip cover, and the flip cover is provided with a fixed lock.
Furthermore, the top heat dissipation fan is a heat dissipation blower, and the bottom heat dissipation fan is a heat dissipation exhaust fan.
Further, the heat-conducting plate is an aluminum alloy heat-conducting plate with good heat-conducting property.
Compared with the prior art, the beneficial effects of the utility model are that: when the temperature sensor senses that the temperature in the protective housing reaches a preset normal value, the temperature sensor sends detected temperature information to the singlechip, the singlechip judges that two groups of heat dissipation fans are started to dissipate heat through the control switch, the top heat dissipation fan blows the heat downwards, the bottom heat dissipation fan pumps the heat out of the protective housing, when the internal heat is lower than the preset normal value, the control switch closes the heat dissipation fans to stop dissipating the heat, energy consumption is reduced, when the internal heat is higher than the preset normal value, the singlechip judges that not only the two groups of heat dissipation fans are started to dissipate the heat through the control switch, but also the micro servo motor is started to rotate positively and negatively, so as to drive the brush plate to reciprocate up and down, through the friction between the brush hair and the dustproof net, the dust remained on the dustproof net is removed, the heat dissipation holes are normally circulated, and the heat is convenient to discharge, the heat dissipation device does not need manual regular cleaning, does not influence long-term use, guarantees long-term effective heat dissipation quality, and when the heat was discharged to the normal value, the singlechip was judged and was closed miniature servo motor through control switch, was provided with the heat-conducting plate simultaneously, improved the radiating efficiency.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the filter element of the present invention;
fig. 3 is a schematic diagram of the present invention.
In the figure: 1. a protective housing; 2. a protective cover; 3. a heat conducting plate; 4. a heat conduction hole; 5. heat dissipation holes; 6. a screen member; 61. a frame body; 62. a dust screen; 63. an insert; 64. a guide bar; 65. a micro servo motor; 66. a screw; 67. brushing the board; 7. a control switch; 8. a cover is turned; 9. a heat radiation fan; 10. a temperature sensor; 11. and a single chip microcomputer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a transformer protective cover with a temperature control automatic heat dissipation device comprises a protective cover shell 1, the top of the protective cover shell 1 is fixedly provided with a protective cover cap 2 through a bolt, a heat conducting plate 3 is fixedly arranged at the position below the inner cavity of the protective cover shell 1, the top of the heat conducting plate 3 is fixedly provided with a transformer main body, the transformer main body can be fixed on the heat conducting plate 3 through a screw or a bolt, heat conducting holes 4 are uniformly arranged on the heat conducting plate 3 to facilitate heat flow, grooves are respectively arranged at the bottom and the left and right outer walls of the protective cover shell 1, filter screen members 6 with the same structure are fixedly arranged in the grooves, heat dissipation holes 5 communicated with the grooves are respectively arranged at the bottom and the left and right outer walls of the protective cover shell 1 to facilitate heat to be discharged out of the protective cover shell 1, heat dissipation fans 9 are symmetrically arranged at the center of, carry out supplementary heat dissipation, protection shroud 2 bottom outer wall left side is provided with temperature sensor 10, and temperature sensor 10 passes through the wire and is connected with external power supply, and the 10 models of temperature sensor are DS18B20 for detect the temperature information in the protection housing 1, the assembly groove has been seted up on protection shroud 2 top right side, and is provided with control switch 7 in the assembly groove.
As shown in fig. 2: the filter screen member 6 comprises a frame body 61 fixed in the groove and can be fixed in the groove by screws or bolts, a through hole is arranged on the frame body 61, a dustproof net 62 is fixedly arranged on the inner wall of the through hole to prevent external dust and the like from entering the inside to influence the transformer, inserts 63 are fixedly arranged at the top and the bottom of one side of the frame body 61 away from the groove bottom of the groove (the inserts 63 at the top and the bottom are described by the angles of the filter screen members 6 at the left and right sides, two groups of inserts 63 in the filter screen members 6 in the groove at the bottom are arranged at the left and right ends of the frame body 61), guide rods 64 are fixedly arranged at the left and right ends of the bottom of the top insert 63, the brush plate 67 is prevented from rotating by the guide rods 64 to ensure the up-and-down stability of the brush plate 67, the bottom end of the guide rods 64 is fixedly connected with the top of the insert 63 at the bottom, a brush plate 67, through the friction between the bristles and the dust screen 62, dust blocked by the dust screen 62 is removed, a screw 66 is movably arranged in the center of the bottom of the top insert 63 through a bearing, the bottom end of the screw 66 penetrates through a brush plate 67 and is connected with the output end of a micro servo motor 65, the micro servo motor 65 is connected with an external power supply through a wire, an assembly groove is formed in the center of the top of the bottom insert 63, and the micro servo motor 65 is fixed in the assembly groove;
as shown in fig. 3: the micro servo motor 65 is electrically connected with the control switch 7 in an input mode, the control switch 7 is electrically connected with the heat dissipation fan 9 in an output mode, the control switch 7 is electrically connected with the single chip microcomputer 11 in an input mode, the single chip microcomputer 11 is used for data processing and judgment, the single chip microcomputer 11 is electrically connected with the temperature sensor 10 in an input mode, the temperature sensor 10 is used for detecting the temperature in the protective housing 1, when the temperature is at a preset normal value, namely the transformer normally works and dissipates heat, the temperature sensor 10 conducts detection information to the single chip microcomputer 11, the single chip microcomputer 11 drives the two sets of heat dissipation fans 9 through the control switch 7 to dissipate heat, when the temperature is lower than a preset value, namely when the heat is gradually exhausted when no heat exists inside or the transformer is not used, the temperature sensor 10 conducts the detection information to the single chip microcomputer 11, the single chip microcomputer 11 turns off the two sets of, that is, when the dust screen 62 is blocked by dust to affect the internal heat discharge and increase the heat, the temperature sensor 10 starts the micro servo motor 65 to rotate forward and backward to clean the dust screen 62 while starting the two sets of heat dissipation fans 9 to dissipate heat, and when the heat is normally discharged, the micro servo motor 65 is closed;
as shown in fig. 1: the top of the protective cover cap 2 is hinged with a flip cover 8 matched with the assembling groove, a fixed lock is arranged on the flip cover 8, the fixed lock is the prior art, and the fixed lock is arranged on the flip cover 8, so that a non-user can be prevented from operating the control switch 7;
the top heat dissipation fan 9 is a heat dissipation blower and is convenient for blowing heat generated by the transformer downwards when in use, and the bottom heat dissipation fan 9 is a heat dissipation exhaust fan and is convenient for pumping the heat generated by the transformer downwards when in use, so that the heat dissipation efficiency is improved;
the heat-conducting plate 3 is an aluminum alloy heat-conducting plate with good heat-conducting property, so that heat generated when the transformer is used is conveniently led out, and the heat-radiating efficiency is improved.
Example (b): when the transformer main body is in use, when the temperature sensor 10 senses that the temperature in the protective housing 1 reaches a preset normal value, the temperature sensor 10 sends detected temperature information to the singlechip 11, the singlechip 11 judges that two groups of heat dissipation fans 9 are started through the control switch 7 to dissipate heat, the heat dissipation fan 9 at the top blows the heat downwards, the heat dissipation fan 9 at the bottom exhausts the heat to the outside of the protective housing 1, when the internal heat is lower than the preset normal value, the control switch 7 closes the heat dissipation fans 9 to stop heat dissipation, when the internal heat is higher than the preset normal value, the singlechip 11 judges that not only the two groups of heat dissipation fans 9 are started through the control switch 7 to dissipate heat, but also the micro servo motor 65 is started to rotate forwards and backwards, so that the brush plate 67 is driven to move up and down in a reciprocating manner, and dust remained on the dust screen 62 is removed through the friction between the bristles and the dust screen 62, make louvre 5 normal circulation to make things convenient for the heat to discharge, when the heat discharged to the normal value, singlechip 11 judges and closes miniature servo motor 65 through control switch 7, is provided with heat-conducting plate 3 simultaneously, improves the radiating efficiency.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a transformer safety cover with automatic heat abstractor of control by temperature change, includes protective housing (1), its characterized in that: the protection cover comprises a protection cover shell (1), wherein a protection cover cap (2) is fixedly arranged at the top of the protection cover shell (1) through bolts, a heat conducting plate (3) is fixedly arranged at a position, below an inner cavity of the protection cover shell (1), of the protection cover shell, a transformer main body is fixedly arranged at the top of the heat conducting plate (3), heat conducting holes (4) are uniformly formed in the heat conducting plate (3), grooves are formed in the outer walls of the bottom and the left and right sides of the protection cover shell (1), filter screen members (6) with the same structure are fixedly arranged in the grooves, heat dissipation holes (5) communicated with the grooves are formed in the outer walls of the bottom and the left and right sides of the protection cover shell (1), heat dissipation fans (9) are symmetrically arranged in the center of the inner wall of the bottom of the protection cover shell (1) and the center of the, and a control switch (7) is arranged in the assembling groove.
2. The protective cover of transformer with temperature-controlled automatic heat sink according to claim 1, wherein: the filter screen piece (6) comprises a frame body (61) fixed in the groove, the frame body (61) is provided with a through hole, the inner wall of the through hole is fixedly provided with a dustproof net (62), the top and the bottom of one side of the frame body (61) far away from the groove bottom of the groove are both fixedly provided with an insert (63), the left end and the right end of the bottom of the insert (63) at the top are both fixedly provided with guide rods (64), the bottom ends of the guide rods (64) are fixedly connected with the top of the insert (63) at the bottom, two groups of brush plates (67) are movably sleeved on the outer wall of the guide rods (64), bristles attached to the dustproof net (62) are uniformly arranged at one side of each brush plate (67) close to the dustproof net (62), the center of the bottom of the insert (63) at the top is movably provided with a screw rod (66) through a bearing, the bottom end of the screw rod (66) penetrates through the brush plate, and the micro servo motor (65) is fixed in the assembling groove.
3. The protective cover of transformer with temperature-controlled automatic heat sink according to claim 2, wherein: the miniature servo motor (65) electrical property input connection control switch (7), control switch (7) electrical property output connection cooling fan (9), control switch (7) electrical property input connection singlechip (11), singlechip (11) electrical property input connection temperature sensor (10).
4. The protective cover of transformer with temperature-controlled automatic heat sink according to claim 1, wherein: the top of the protective cover cap (2) is hinged with a flip cover (8) with an assembly groove matched with the assembly groove, and a fixing lock is arranged on the flip cover (8).
5. The protective cover of transformer with temperature-controlled automatic heat sink according to claim 1, wherein: the top heat dissipation fan (9) is a heat dissipation blower, and the bottom heat dissipation fan (9) is a heat dissipation exhaust fan.
6. The protective cover of transformer with temperature-controlled automatic heat sink according to claim 1, wherein: the heat conducting plate (3) is an aluminum alloy heat conducting plate with good heat conducting property.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921168811.7U CN210091858U (en) | 2019-07-24 | 2019-07-24 | Transformer protection cover with automatic temperature control heat dissipation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921168811.7U CN210091858U (en) | 2019-07-24 | 2019-07-24 | Transformer protection cover with automatic temperature control heat dissipation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210091858U true CN210091858U (en) | 2020-02-18 |
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ID=69485379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921168811.7U Expired - Fee Related CN210091858U (en) | 2019-07-24 | 2019-07-24 | Transformer protection cover with automatic temperature control heat dissipation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210091858U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112611505A (en) * | 2020-12-30 | 2021-04-06 | 湖南启泰传感科技有限公司 | High-precision small dustproof pressure sensor with strong loading capacity |
| CN113068371A (en) * | 2021-02-04 | 2021-07-02 | 安徽江淮朗格电气有限公司 | Four-axis servo driver heat abstractor |
-
2019
- 2019-07-24 CN CN201921168811.7U patent/CN210091858U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112611505A (en) * | 2020-12-30 | 2021-04-06 | 湖南启泰传感科技有限公司 | High-precision small dustproof pressure sensor with strong loading capacity |
| CN113068371A (en) * | 2021-02-04 | 2021-07-02 | 安徽江淮朗格电气有限公司 | Four-axis servo driver heat abstractor |
| CN113068371B (en) * | 2021-02-04 | 2024-03-26 | 安徽朗格电气股份有限公司 | Four-axis servo driver heat abstractor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200218 Termination date: 20210724 |