CN108668481B - Leakage protection device of safe PTC heating assembly - Google Patents
Leakage protection device of safe PTC heating assembly Download PDFInfo
- Publication number
- CN108668481B CN108668481B CN201810488241.3A CN201810488241A CN108668481B CN 108668481 B CN108668481 B CN 108668481B CN 201810488241 A CN201810488241 A CN 201810488241A CN 108668481 B CN108668481 B CN 108668481B
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- China
- Prior art keywords
- fixedly connected
- pipe
- ptc heating
- protection box
- protection device
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- Expired - Fee Related
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/02—Arrangements of circuit components or wiring on supporting structure
- H05K7/12—Resilient or clamping means for holding component to structure
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Electric Stoves And Ranges (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The invention discloses an electric leakage protection device of a safe PTC heating assembly, which comprises a protection box, wherein a sealing plate is hinged to the top of the protection box, two symmetrically-arranged sliding grooves are formed in the bottom of the sealing plate, a horizontally-arranged guide rod is fixedly installed in each sliding groove, a moving block is slidably installed on each guide rod and is slidably connected with the inner wall of each sliding groove, a spring is sleeved on each guide rod, an inclined rod is hinged to each moving block, a pressing plate is hinged to one end of each inclined rod, two symmetrically-arranged track rods are fixedly installed in the protection box, two symmetrically-arranged L plates are slidably installed on each track rod and are slidably connected with the inner wall of the bottom of the protection box, one side of each L plate is fixedly connected with a spring column, and one end of each spring column is fixedly connected with the inner wall of one. The invention can fix the installation of heating components with different sizes, improve the installation compatibility, realize the heat dissipation, avoid the entry of dust, improve the safety of the heating components and is easy to popularize.
Description
Technical Field
The invention relates to the technical field of heating assemblies, in particular to an electric leakage protection device of a safe PTC heating assembly.
Background
The current heating element needs protection device to provide its normal work of environmental protection, current protection device is inconvenient with heating element's installation, it is more troublesome, through screw fixed mounting, and all use together, the compatibility is poor, heating element can produce many heats when using, current protection device heat dissipation is through the louvre, but the louvre gets into the dust easily, heating element's damage, consequently, need a safe type PTC heating element's earth leakage protection device to solve above problem.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an electric leakage protection device of a safety PTC heating assembly.
In order to achieve the purpose, the invention adopts the following technical scheme:
an electric leakage protection device of a safety PTC heating assembly comprises a protection box, wherein a sealing plate is hinged to the top of the protection box, two symmetrically-arranged sliding grooves are formed in the bottom of the sealing plate, a horizontally-arranged guide rod is fixedly installed in each sliding groove, a moving block is slidably installed on each guide rod and is slidably connected with the inner wall of each sliding groove, a spring is sleeved on each guide rod, an inclined rod is hinged to each moving block, one end of each inclined rod is hinged to a pressing plate, two symmetrically-arranged track rods are fixedly installed in each protection box, two symmetrically-arranged L plates are slidably installed on each track rod and are slidably connected with the inner wall of the bottom of each protection box, a spring column is fixedly connected to one side of each L plate, one end of each spring column is fixedly connected with the inner wall of one side of each protection box, a pull rod is fixedly connected to one side of each L plate, and one end, the inner wall fixed mounting in both sides has the arc pipe in the guard box, the one end fixedly connected with straight tube of arc pipe, and the one end of straight tube extends to the outside fixedly connected with standpipe of guard box, the bottom fixedly connected with blast pipe of standpipe, and fixed mounting has the air discharge fan in the one end of blast pipe.
Preferably, the exhaust fan comprises a support plate, a motor and fan blades, the support plate is fixedly connected with the inner wall of the exhaust pipe, the motor is fixedly connected with the support plate through bolts, an output shaft of the motor penetrates through the support plate and is fixedly connected with the fan blades, and a dust screen is arranged at the other end of the exhaust pipe.
Preferably, a first fixing block is welded on one side of the protection box, a second fixing block is welded on one side of the sealing plate, the first fixing block is located under the second fixing block, a threaded rod is installed on the second fixing block in a threaded mode, and the bottom of the threaded rod penetrates through the second fixing block and is fixedly connected with the first fixing block.
Preferably, the bottom of the L plate is fixedly provided with a pulley, the protection box is provided with two symmetrically arranged track grooves, and the pulley is in rolling connection with the track grooves.
Preferably, the arc pipe is a plurality of, and a plurality of arc pipes along vertical direction equidistance set up on the inner wall of guard box.
Preferably, the vertical pipes are arranged on two sides of the protection box at equal intervals along the horizontal direction.
Preferably, the arc-shaped pipe is communicated with the straight pipe, the straight pipe is communicated with the vertical pipe, and the vertical pipe is communicated with the exhaust pipe.
Preferably, the outer walls of the protection box and the sealing plate are respectively provided with an insulating protection plate, and the insulating protection plates are made of rubber materials.
The invention has the beneficial effects that:
1. the heating assemblies are supported and clamped by the two L-shaped plates through pulling the pull rod, and the sealing plate is closed, so that the pressure plate has adjustability in the vertical direction, the installation is convenient, meanwhile, the installation of the heating assemblies with different sizes can be fixed, and the installation compatibility is improved;
2. the exhaust fan in the exhaust pipe is started through manual starting, heat dissipation is achieved, meanwhile, dust can be effectively prevented from entering the protection box, heat dissipation can be achieved, dust entering is avoided, and safety of the heating assembly is improved.
The invention can fix the installation of heating components with different sizes, improve the installation compatibility, realize the heat dissipation, avoid the entry of dust, improve the safety of the heating components and is easy to popularize.
Drawings
Fig. 1 is a schematic diagram of a semi-sectional structure of a safety PTC heating assembly according to the present invention in a closed state;
FIG. 2 is a schematic diagram of a side view of a portion of an electrical leakage protection device for a safety PTC heating element according to the present invention;
fig. 3 is a schematic structural diagram of an open state of the leakage protection device of the safety PTC heating assembly according to the present invention.
In the figure: the device comprises a protection box 1, a sealing plate 2, a sliding groove 3, a guide rod 4, a spring 5, a motion block 6, an inclined rod 7, a pressing plate 8, a track rod 9, a plate 10L, a pulley 11, a spring column 12, a pull rod 13, a vertical pipe 14, an exhaust pipe 15, a straight pipe 16, an arc pipe 17 and an exhaust fan 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, an electric leakage protection device of a safety PTC heating assembly comprises a protection box 1, a sealing plate 2 is hinged on the top of the protection box 1, two symmetrically arranged chutes 3 are arranged on the bottom of the sealing plate 2, a horizontally arranged guide rod 4 is fixedly arranged in the chute 3, a moving block 6 is slidably arranged on the guide rod 4, the moving block 6 is slidably connected with the inner wall of the chute 3, a spring 5 is sleeved on the guide rod 4, an inclined rod 7 is hinged on the moving block 6, one end of the inclined rod 7 is hinged with a pressing plate 8, two symmetrically arranged track rods 9 are fixedly arranged in the protection box 1, two symmetrically arranged L plates 10 are slidably arranged on the track rods 9, the L plates 10 are slidably connected with the inner wall of the bottom of the protection box 1, a spring column 12 is fixedly connected on one side of the L plates 10, one end of the spring column 12 is fixedly connected with the inner wall of one side of the protection box 1, a, one end of the pull rod 13 extends to the outside fixedly connected with handle of the protection box 1, the inner wall fixedly mounted on the inner side of the two sides in the protection box 1 is provided with an arc-shaped pipe 17, one end of the arc-shaped pipe 17 is fixedly connected with a straight pipe 16, one end of the straight pipe 16 extends to the outside fixedly connected with vertical pipe 14 of the protection box 1, the bottom of the vertical pipe 14 is fixedly connected with an exhaust pipe 15, and an exhaust fan 18 is fixedly mounted in one end of the exhaust pipe 15.
In the embodiment, the exhaust fan 18 comprises a support plate, a motor and fan blades, the support plate is fixedly connected with the inner wall of the exhaust pipe 15, the motor is fixedly connected with the support plate through bolts, an output shaft of the motor penetrates through the support plate and is fixedly connected with the fan blades, the other end of the exhaust pipe 15 is provided with a dustproof net, a first fixed block is welded on one side of the protection box 1, a second fixed block is welded on one side of the sealing plate 2, the first fixed block is positioned under the second fixed block, a threaded rod is arranged on the second fixed block in a threaded manner, the bottom of the threaded rod penetrates through the second fixed block and is fixedly connected with the first fixed block, a pulley 11 is fixedly arranged at the bottom of the L plate 10, two symmetrically arranged track grooves are arranged on the protection box 1, the pulley 11 is in rolling connection with the track grooves, a plurality of arc pipes 17, the number of the vertical pipes 14 is multiple, the vertical pipes 14 are arranged on two sides of the protection box 1 at equal intervals in the horizontal direction, the arc-shaped pipes 17 are communicated with the straight pipes 16, the straight pipes 16 are communicated with the vertical pipes 14, the vertical pipes 14 are communicated with the exhaust pipe 15, the outer walls of the protection box 1 and the sealing plate 2 are provided with insulating protection plates, the insulating protection plates are made of rubber materials, the two L plates 10 are used for supporting and clamping the heating assemblies by pulling the pull rod 13, the sealing plate 2 is closed, the pressing plate 8 is made to have adjustability in the vertical direction, the installation is convenient, meanwhile, the installation of the heating assemblies with different sizes can be fixed, and the installation; the exhaust fan 18 in the exhaust pipe 15 is started manually, so that heat dissipation is realized, dust entering the protection box 1 can be effectively avoided while heat dissipation is realized, dust entering is avoided, and the safety of the heating assembly is improved.
In the embodiment, the heating component is placed on the L plates 10 by pulling the pull rod 13 and compressing the spring column 12, the pull rod 13 is loosened to enable the two L plates 10 to support and clamp the heating component, the sealing plate 2 is closed, the pressure plate 8 is pressed against the top of the heating component, so that the installation of the heating component is realized, the guide rod 4, the spring 5, the motion block 6 and the inclined rod 7 are matched, so that the pressure plate 8 has adjustability in the vertical direction, the installation is convenient, meanwhile, the installation of the heating components with different sizes can be fixed, the installation compatibility is improved, the flow velocity in the exhaust pipe 15 is increased by manually starting the exhaust fan 18 in the exhaust pipe 15, the pressure intensity is reduced, the air flow in the protection box 1 can enter the exhaust pipe 15 through the arc-shaped pipe 17, the straight pipe 16 and the vertical pipe 14 and finally is exhausted, the heat dissipation is realized, and the dust entering the protection box 1 can be effectively avoided while the heat dissipation, the heat dissipation can be realized, the dust is prevented from entering, and the safety of the heating assembly is improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The electric leakage protection device of the safe PTC heating assembly comprises a protection box (1) and is characterized in that a sealing plate (2) is hinged to the top of the protection box (1), two symmetrically-arranged sliding grooves (3) are formed in the bottom of the sealing plate (2), a horizontally-arranged guide rod (4) is fixedly installed in each sliding groove (3), a moving block (6) is installed on each guide rod (4) in a sliding mode, each moving block (6) is connected with the inner wall of each sliding groove (3) in a sliding mode, a spring (5) is sleeved on each guide rod (4), an inclined rod (7) is hinged to each moving block (6), a pressing plate (8) is hinged to one end of each inclined rod (7), two symmetrically-arranged track rods (9) are fixedly installed in each protection box (1), two symmetrically-arranged L plates (10) are installed on each track rod (9) in a sliding mode, and the L plates (10) are connected with the inner wall of the bottom, one side fixedly connected with spring post (12) of L board (10), one side inner wall fixed connection of the one end of spring post (12) and guard box (1), one side fixedly connected with pull rod (13) of L board (10), the outside fixedly connected with handle that the one end of pull rod (13) extended to guard box (1), both sides inner wall fixed mounting has arc pipe (17) in guard box (1), the one end fixedly connected with straight tube (16) of arc pipe (17), and the one end of straight tube (16) extends to outside fixedly connected with standpipe (14) of guard box (1), the bottom fixedly connected with blast pipe (15) of standpipe (14), and fixed mounting has air discharge fan (18) in the one end of blast pipe (15).
2. The leakage protection device of a safety PTC heating assembly according to claim 1, wherein the exhaust fan (18) comprises a support plate, a motor and fan blades, the support plate is fixedly connected with the inner wall of the exhaust pipe (15), the motor is fixedly connected with the support plate through bolts, the output shaft of the motor penetrates through the support plate and is fixedly connected with the fan blades, and the other end of the exhaust pipe (15) is provided with a dust screen.
3. The leakage protection device of the safety PTC heating assembly according to claim 1, wherein a first fixing block is welded on one side of the protection box (1), a second fixing block is welded on one side of the sealing plate (2), the first fixing block is positioned right below the second fixing block, a threaded rod is installed on the second fixing block in a threaded mode, and the bottom of the threaded rod penetrates through the second fixing block and is fixedly connected with the first fixing block.
4. The leakage protection device of the safety PTC heating assembly according to claim 1, wherein the bottom of the L-shaped plate (10) is fixedly provided with a pulley (11), the protection box (1) is provided with two symmetrically arranged rail grooves, and the pulley (11) is in rolling connection with the rail grooves.
5. An earth leakage protection device of a safety PTC heating element according to claim 1, characterized in that the arc-shaped tube (17) is a plurality of arc-shaped tubes (17), and the arc-shaped tubes (17) are arranged on the inner wall of the protection box (1) at equal intervals along the vertical direction.
6. An earth leakage protection device of a safety PTC heating module according to claim 1, wherein the vertical tube (14) is provided in plurality, and a plurality of vertical tubes (14) are provided at equal intervals on both sides of the protection box (1) in the horizontal direction.
7. An earth leakage protection device of a safety PTC heating assembly according to claim 1, wherein the arc-shaped pipe (17) is in communication with the straight pipe (16), the straight pipe (16) is in communication with the vertical pipe (14), and the vertical pipe (14) is in communication with the exhaust pipe (15).
8. The leakage protector for the safety PTC heating assembly according to claim 1, wherein the protective box (1) and the sealing plate (2) are provided with insulating protective plates on the outer walls, and the insulating protective plates are made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810488241.3A CN108668481B (en) | 2018-05-21 | 2018-05-21 | Leakage protection device of safe PTC heating assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810488241.3A CN108668481B (en) | 2018-05-21 | 2018-05-21 | Leakage protection device of safe PTC heating assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108668481A CN108668481A (en) | 2018-10-16 |
| CN108668481B true CN108668481B (en) | 2020-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810488241.3A Expired - Fee Related CN108668481B (en) | 2018-05-21 | 2018-05-21 | Leakage protection device of safe PTC heating assembly |
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| CN (1) | CN108668481B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117279131B (en) * | 2023-11-21 | 2024-02-13 | 东莞市赛尔盈电子有限公司 | PTC heater with self-protection structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20111765U1 (en) * | 2001-07-16 | 2001-09-27 | Chun Long Metal Co | Vertical control box with rotating door boards |
| CN205609987U (en) * | 2016-04-25 | 2016-09-28 | 陈志恭 | Heat dissipation AC low voltage power switch board cabinet |
| CN206743705U (en) * | 2016-10-28 | 2017-12-12 | 王越 | A kind of air-conditioner set controls electric cabinet |
| CN108024466B (en) * | 2017-12-12 | 2020-05-12 | 深圳市康妮智能科技有限公司 | Electronic equipment fixing device |
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2018
- 2018-05-21 CN CN201810488241.3A patent/CN108668481B/en not_active Expired - Fee Related
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| CN108668481A (en) | 2018-10-16 |
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Granted publication date: 20200825 |