CN108668481A - A kind of earth leakage protective device of safety-type PTC heating components - Google Patents
A kind of earth leakage protective device of safety-type PTC heating components Download PDFInfo
- Publication number
- CN108668481A CN108668481A CN201810488241.3A CN201810488241A CN108668481A CN 108668481 A CN108668481 A CN 108668481A CN 201810488241 A CN201810488241 A CN 201810488241A CN 108668481 A CN108668481 A CN 108668481A
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- China
- Prior art keywords
- guard box
- safety
- earth leakage
- protective device
- wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
-
- 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 a kind of earth leakage protective devices of safety-type PTC heating components, including guard box, it is hinged with sealing plate at the top of the guard box, the bottom of sealing plate is opened up there are two symmetrically arranged sliding slot, horizontally disposed guide rod is installed in the sliding slot, moving mass is slidably fitted on guide rod, the inner wall of moving mass and sliding slot is slidably connected, spring is arranged on guide rod, moving mass and above it is hinged with brace, one end of brace is hinged with pressing plate, symmetrically arranged rail rods there are two being fixedly mounted in the guard box, being slidably installed in rail rods, there are two symmetrically arranged L plates, the bottom interior wall of L plates and guard box is slidably connected, the side of L plates is fixedly connected with spring stack, one end of spring stack is fixedly connected with the side inner wall of guard box.The present invention can fix the installation of different size heating component, improve the compatibility of installation, both may be implemented to radiate, and in turn avoid the entrance of dust, improve the safety of heating component, easy to spread.
Description
Technical field
The present invention relates to a kind of earth leakage protective of heating component technical field more particularly to safety-type PTC heating components dresses
It sets.
Background technology
Existing heating component need protective device provide environment-guarantee its normal work, existing protective device with plus
The installation of hot component is inconvenient, cumbersome, is screwed installation, and all match, poor compatibility, heating component
It will produce many heats when in use, existing protective device heat dissipation is by heat emission hole, but heat emission hole is easily accessible dust, adds
The damage of hot component, therefore, it is necessary to a kind of earth leakage protective devices of safety-type PTC heating components to solve problem above.
Invention content
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of safety-type PTC heating proposed
The earth leakage protective device of component.
To achieve the goals above, present invention employs following technical solutions：
A kind of earth leakage protective device of safety-type PTC heating components, including guard box are hinged at the top of the guard box
Sealing plate, the bottom of sealing plate are opened up there are two symmetrically arranged sliding slot, and horizontally disposed lead is installed in the sliding slot
Bar, is slidably fitted with moving mass on guide rod, and the inner wall of moving mass and sliding slot is slidably connected, and spring, moving mass are arranged on guide rod
Be above hinged with brace, one end of brace is hinged with pressing plate, is fixedly mounted that there are two symmetrically arranged tracks in the guard box
Bar is slidably installed in rail rods there are two symmetrically arranged L plates, and the bottom interior wall of L plates and guard box is slidably connected, and the one of L plates
Side is fixedly connected with spring stack, and one end of spring stack is fixedly connected with the side inner wall of guard box, and the side of L plates is fixedly connected with
Pull rod, the external stability that one end of pull rod extends to guard box are connected with handle, and both sides inner wall is fixedly mounted in the guard box
Have a curved pipe, one end of curved pipe is fixedly connected with straight tube, one end of straight tube extend to guard box external stability be connected with it is perpendicular
Pipe, the bottom of vertical tube is fixedly connected with exhaust pipe, exhaust fan is installed in one end of exhaust pipe.
Preferably, the exhaust fan is made of support plate, motor, flabellum, and support plate is fixedly connected with the inner wall of exhaust pipe,
Motor is bolted to connection with supporting rod, and the output shaft of motor is fixedly connected through support plate with flabellum, exhaust pipe it is another
One end is equipped with Air Filter.
Preferably, the side of the guard box is welded with the first fixed block, and the side of sealing plate is welded with the second fixed block,
First fixed block is located at the underface of the second fixed block, and screw thread is equipped with threaded rod on the second fixed block, and the bottom of threaded rod is passed through
The second fixed block is worn to be fixedly connected with the first fixed block.
Preferably, the bottom of the L plates is installed with pulley, and the bottom interior wall of sealing plate opens up that there are two be symmetrical arranged
Orbital groove, pulley and orbital groove, which roll, to be connected.
Preferably, the curved pipe is multiple, and multiple arcs pipe is vertically equidistantly positioned the inner wall in guard box
On.
Preferably, the vertical tube is multiple, multiple to be equidistantly positioned in the horizontal direction in the both sides of guard box.
Preferably, the curved pipe is connected to straight tube, and straight tube is connected to vertical tube, and vertical tube is connected to exhaust pipe.
Preferably, the guard box and sealing plate are that insulating protecting plate is equipped on outer wall, and insulating protecting plate is rubber
Material is made.
The beneficial effects of the invention are as follows：
1, by pulling pull rod that two L plates is made to support and clamp heating component, sealing plate is shut so that pressing plate is perpendicular
Histogram is easy for installation to controllability, while can fix the installation of different size heating component, improves the compatibility of installation
Property；
2, started by manually starting the exhaust fan in exhaust pipe, realize heat dissipation, while heat dissipation, can effectively avoided
Enter dust in guard box, both may be implemented to radiate, in turn avoid the entrance of dust, improve the safety of heating component.
The present invention can fix the installation of different size heating component, improve the compatibility of installation, both may be implemented to radiate,
The entrance in turn avoiding dust improves the safety of heating component, easy to spread.
Description of the drawings
Fig. 1 is a kind of half section of the earth leakage protective device closed state of safety-type PTC heating components proposed by the present invention
Structural schematic diagram；
Fig. 2 is that a kind of part side view structure of the earth leakage protective device of safety-type PTC heating components proposed by the present invention is shown
It is intended to；
Fig. 3 is that a kind of structure of the earth leakage protective device opening state of safety-type PTC heating components proposed by the present invention is shown
It is intended to.
In figure：1 guard box, 2 sealing plates, 3 sliding slots, 4 guide rods, 5 springs, 6 moving mass, 7 braces, 8 pressing plates, 9 rail rods, 10
L plates, 11 pulleys, 12 spring stacks, 13 pull rods, 14 vertical tubes, 15 exhaust pipes, 16 straight tubes, 17 curved pipes, 18 exhaust fans.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-3, a kind of earth leakage protective device of safety-type PTC heating components, including guard box 1, the top of guard box 1
Portion is hinged with sealing plate 2, and the bottom of sealing plate 2 is opened up there are two symmetrically arranged sliding slot 3, and level is installed in sliding slot 3
The guide rod 4 of setting is slidably fitted with moving mass 6 on guide rod 4, and moving mass 6 and the inner wall of sliding slot 3 are slidably connected, are arranged on guide rod 4
There are spring 5, moving mass 6 to be hinged with pressing plate 8 with brace 7, one end of brace 7 is above hinged with, there are two the interior fixed installations of guard box 1
Symmetrically arranged rail rods 9, being slidably installed in rail rods 9, there are two symmetrically arranged L plates 10, the bottoms of L plates 10 and guard box 1
Inner wall is slidably connected, and the side of L plates 10 is fixedly connected with spring stack 12, one end of spring stack 12 and the side inner wall of guard box 1
It is fixedly connected, the side of L plates 10 is fixedly connected with pull rod 13, and one end of pull rod 13 extends to the external stability connection of guard box 1
There is a handle, both sides inner wall is installed with curved pipe 17 in guard box 1, and one end of curved pipe 17 is fixedly connected with straight tube 16, directly
The external stability that one end of pipe 16 extends to guard box 1 is connected with vertical tube 14, and the bottom of vertical tube 14 is fixedly connected with exhaust pipe 15,
Exhaust fan 18 is installed in one end of exhaust pipe 15.
In the present embodiment, exhaust fan 18 is made of support plate, motor, flabellum, and support plate and the inner wall of exhaust pipe 15 are fixed
Connection, motor are bolted to connection with supporting rod, and the output shaft of motor is fixedly connected through support plate with flabellum, exhaust pipe
15 other end is equipped with Air Filter, and the side of guard box 1 is welded with the first fixed block, and the side of sealing plate 2 is welded with second and consolidates
Determine block, the first fixed block is located at the underface of the second fixed block, and screw thread is equipped with threaded rod, the bottom of threaded rod on the second fixed block
Portion is fixedly connected through the second fixed block with the first fixed block, and the bottom of L plates 10 is installed with pulley 11, the bottom of sealing plate 2
Portion's inner wall is opened up there are two symmetrically arranged orbital groove, and pulley 11 is rolled with orbital groove and connected, curved pipe 17 be it is multiple, it is more
A curved pipe 17 is vertically equidistantly positioned on the inner wall of guard box 1, vertical tube 14 be it is multiple, it is multiple in the horizontal direction etc.
Distance is set to the both sides of guard box 1, and curved pipe 17 is connected to straight tube 16, and straight tube 16 is connected to vertical tube 14, vertical tube 14 and exhaust
Pipe 15 is connected to, and guard box 1 and sealing plate 2 are that insulating protecting plate is equipped on outer wall, and insulating protecting plate is made of rubber material,
By pulling pull rod 13 that two L plates 10 is made to support and clamping heating component, sealing plate 2 is shut so that pressing plate 8 is in vertical side
It is easy for installation to controllability, while the installation of different size heating component can be fixed, improve the compatibility of installation；
Started by manually starting the exhaust fan 18 in exhaust pipe 15, realize heat dissipation, while heat dissipation, can effectively avoid guard box
Enter dust in 1, both may be implemented to radiate, in turn avoid the entrance of dust, improve the safety of heating component, the present invention can be with
The installation of fixed different size heating component, improves the compatibility of installation, both may be implemented to radiate, in turn avoid dust into
Enter, improves the safety of heating component, it is easy to spread.
In the present embodiment, by pulling pull rod 13, compressed spring column 12 heating component to be put on L plates 10, releasing lever
13 so that two L plates 10 support and clamp heating component, shut sealing plate 2 so that pressing plate 8 is pressed on the top of heating component
Portion, to realize the installation of heating component, the cooperation between guide rod 4, spring 5, moving mass 6, brace 7 so that pressing plate 8 is vertical
Direction has controllability, easy for installation, while can fix the installation of different size heating component, improves the compatibility of installation
Property, started by manually starting the exhaust fan 18 in exhaust pipe 15, the flow velocity in exhaust pipe 15 becomes larger, and pressure will become smaller, and protects
Air-flow in protecting box 1 will be entered by curved pipe 17, straight tube 16, vertical tube 14 in exhaust fan 15, be finally discharged, realized and dissipate
Heat while heat dissipation, can be avoided effectively entering dust in guard box 1, both may be implemented to radiate, in turn avoid dust into
Enter, improves the safety of heating component.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of earth leakage protective device of safety-type PTC heating components, including guard box (1), which is characterized in that the guard box
(1) it is hinged with sealing plate (2) at the top of, the bottom of sealing plate (2) opens up that there are two symmetrically arranged sliding slot (3), the sliding slots
(3) it is installed with horizontally disposed guide rod (4) in, moving mass (6), moving mass (6) and sliding slot are slidably fitted on guide rod (4)
(3) inner wall is slidably connected, and is arranged with spring (5) on guide rod (4), moving mass (6) and is above hinged with brace (7), brace (7)
One end is hinged with pressing plate (8), and there are two symmetrically arranged rail rods (9), rail rods (9) for the interior fixed installation of the guard box (1)
On be slidably installed there are two symmetrically arranged L plates (10), L plates (10) and the bottom interior wall of guard box (1) are slidably connected, L plates
(10) side is fixedly connected with spring stack (12), and one end of spring stack (12) is fixedly connected with the side inner wall of guard box (1),
The side of L plates (10) is fixedly connected with pull rod (13), and the external stability that one end of pull rod (13) extends to guard box (1) is connected with
Handle, the interior both sides inner wall of guard box (1) are installed with curved pipe (17), and one end of curved pipe (17) is fixedly connected with directly
It manages (16), the external stability that one end of straight tube (16) extends to guard box (1) is connected with vertical tube (14), and the bottom of vertical tube (14) is solid
Surely it is connected with exhaust pipe (15), exhaust fan (18) is installed in one end of exhaust pipe (15).
2. a kind of earth leakage protective device of safety-type PTC heating components according to claim 1, which is characterized in that described
Exhaust fan (18) is made of support plate, motor, flabellum, and support plate is fixedly connected with the inner wall of exhaust pipe (15), motor and support
Bar is bolted to connection, and the output shaft of motor is fixedly connected through support plate with flabellum, and the other end of exhaust pipe (15) is set
There is Air Filter.
3. a kind of earth leakage protective device of safety-type PTC heating components according to claim 1, which is characterized in that described
The side of guard box (1) is welded with the first fixed block, and the side of sealing plate (2) is welded with the second fixed block, the first fixed block position
Threaded rod is installed in screw thread on the underface of the second fixed block, the second fixed block, the second fixed block is run through in the bottom of threaded rod
It is fixedly connected with the first fixed block.
4. a kind of earth leakage protective device of safety-type PTC heating components according to claim 1, which is characterized in that the L
The bottom of plate (10) is installed with pulley (11), and the bottom interior wall of sealing plate (2) opens up that there are two symmetrically arranged track is recessed
Slot, pulley (11) are rolled with orbital groove and are connected.
5. a kind of earth leakage protective device of safety-type PTC heating components according to claim 1, which is characterized in that described
Curved pipe (17) is multiple, and multiple arcs pipe (17) is vertically equidistantly positioned on the inner wall of guard box (1).
6. a kind of earth leakage protective device of safety-type PTC heating components according to claim 1, which is characterized in that described
Vertical tube (14) be it is multiple, it is multiple to be equidistantly positioned in the horizontal direction in the both sides of guard box (1).
7. a kind of earth leakage protective device of safety-type PTC heating components according to claim 1, the curved pipe (17) with
Straight tube (16) is connected to, and straight tube (16) is connected to vertical tube (14), and vertical tube (14) is connected to exhaust pipe (15).
8. a kind of earth leakage protective device of safety-type PTC heating components according to claim 1, the guard box (1) and
Sealing plate (2) is that insulating protecting plate is equipped on outer wall, and insulating protecting plate is made of rubber material.
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 true CN108668481A (en) | 2018-10-16 |
| CN108668481B CN108668481B (en) | 2020-08-25 |
Family
ID=63777025
Family Applications (1)
| 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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108668481B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117279131A (en) * | 2023-11-21 | 2023-12-22 | 东莞市赛尔盈电子有限公司 | PTC heater with self-protection structure |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20111765U1 (en) * | 2001-07-16 | 2001-09-27 | Chun Long Metal Co., Ltd., Lu-Chou, Taipeh | 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 |
| CN108024466A (en) * | 2017-12-12 | 2018-05-11 | 梁玉燕 | A kind of electronic equipment fixing device |
-
2018
- 2018-05-21 CN CN201810488241.3A patent/CN108668481B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20111765U1 (en) * | 2001-07-16 | 2001-09-27 | Chun Long Metal Co., Ltd., Lu-Chou, Taipeh | 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 |
| CN108024466A (en) * | 2017-12-12 | 2018-05-11 | 梁玉燕 | A kind of electronic equipment fixing device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117279131A (en) * | 2023-11-21 | 2023-12-22 | 东莞市赛尔盈电子有限公司 | PTC heater with self-protection structure |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108668481B (en) | 2020-08-25 |
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Granted publication date: 20200825 |
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| CF01 | Termination of patent right due to non-payment of annual fee |