CN210928046U - High-efficient electronic ballast with dustproof function - Google Patents
High-efficient electronic ballast with dustproof function Download PDFInfo
- Publication number
- CN210928046U CN210928046U CN201922060303.3U CN201922060303U CN210928046U CN 210928046 U CN210928046 U CN 210928046U CN 201922060303 U CN201922060303 U CN 201922060303U CN 210928046 U CN210928046 U CN 210928046U
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- CN
- China
- Prior art keywords
- dustproof
- housing
- synergistic
- shell
- electronic ballast
- 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.)
- Expired - Fee Related
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- 230000002195 synergetic effect Effects 0.000 claims abstract description 28
- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- 238000001816 cooling Methods 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 230000017525 heat dissipation Effects 0.000 abstract description 6
- 239000000428 dust Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
Images
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model relates to a high-efficiency electronic ballast with dustproof function, which comprises a shell and a circuit board, wherein the shell comprises a bottom shell, a fixed housing and a dustproof housing, the circuit board and the fixed housing are fixed on the bottom shell, the dustproof housing is movably connected with the two ends of the fixed housing, synergistic radiating fins are arranged on the dustproof housing, the synergistic radiating fins are arranged on the upper dustproof housing in a penetrating way, and a horseshoe gum cover which is sleeved on the lower parts of the dustproof housing and the synergistic radiating fins is arranged on the lower edge of the dustproof housing; the circuit board is provided with binding posts from the input end contact and the output end contact, and the binding posts at the positions of the live wire contact and the zero line contact are separated by the synergistic radiating fin and the horseshoe rubber sleeve at the lower part of the synergistic radiating fin. This high-efficient electronic ballast with dustproof function can prevent that the dust from storing up in input and output end contact, and then prevents that unilateral short circuit from causing the ballast to become invalid or the lamp body overflows and burns out, and under the totally closed condition of component, realize inside heat quick outside conduction and heat dissipation, and then improve ballast operation effect simultaneously.
Description
Technical Field
The utility model relates to a high-efficient electronic ballast field with dustproof function, concretely relates to high-efficient electronic ballast with dustproof function.
Background
Electronic ballasts (Electronic ballasts) are one type of ballast that uses Electronic technology to drive an electrical light source to produce the desired illumination. Most of the existing fluorescent lamps use an electronic ballast as a starting element. The shell is outside under current electronic ballast's wiring parts many disposes, and the trompil is used for the component heat dissipation on the internal circuit board simultaneously on the shell, and this kind of structure causes wiring end and board on the one hand easily and deposits the ash and causes the component short circuit, and on the other hand inside heat leans on the thru hole nature diffusion efficiency completely lower, and then leads to component reaction time to increase, ballast start luminance efficiency to reduce.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is how to overcome current electronic ballast's above-mentioned defect, provide a totally enclosed dustproof construction have high-efficient electronic ballast with dustproof function of high-efficient radiating effect concurrently.
In order to solve the technical problem, the high-efficiency electronic ballast with the dustproof function comprises a shell and a circuit board arranged in the shell, wherein an input end contact and an output end contact are arranged on the circuit board, the shell comprises a bottom shell, a fixed housing and a dustproof housing, the circuit board and the fixed housing are fixed on the bottom shell, the dustproof housing is movably connected to two ends of the fixed housing, synergistic radiating fins are arranged on the dustproof housing, the synergistic radiating fins are arranged on the upper dustproof housing in a penetrating manner, and horseshoe rubber sleeves which are sleeved at the lower parts of the dustproof housing and the synergistic radiating fins are arranged on the lower edge of the dustproof housing; the circuit board is provided with binding posts from the input end contact and the output end contact, and the binding posts at the positions of the live wire contact and the zero line contact are separated by the synergistic radiating fin and the horseshoe rubber sleeve at the lower part of the synergistic radiating fin.
In order to ensure the basis that the synergistic radiating fins absorb heat and conduct and radiate heat to the outside, the bottom wiring posts are insulated and isolated, the shell is a plastic shell, the horseshoe rubber sleeve is a silica gel sleeve, and the radiating fins are metal sheets.
In order to enhance the heat dissipation effect and improve the operation efficiency of the elements in the shell, the synergistic heat dissipation fins are arranged on the portions, extending out of the dust cover shell, of the synergistic heat dissipation fins.
In order to facilitate wiring under a totally-enclosed structure, the fixed housing is hinged to the dustproof housing through a hinge shaft.
In order to ensure that the dustproof housing is fastened and fixed, the fixed housing is provided with a positioning hole, and the dustproof housing is provided with a positioning column.
Specifically, the circuit board includes main part face and extension board, the terminal sets up on the extension board. The main body plate surface is used for distributing current-limiting inductance, harmonic capacitance, resistance and other existing circuit elements of the electronic ballast.
Specifically, the main body panel is disposed in the fixed housing cover region, and the extension panel is disposed in the dust-proof housing cover region.
In order to fix the wire rods at the input end and the output end, the lower part of the dustproof housing is provided with a wire pressing groove.
The utility model relates to a high-efficient electronic ballast with dustproof function's beneficial effect does:
(1) the contact pin is of a totally-enclosed structure, so that dust is prevented from being accumulated in input and output end contacts, and further, the ballast is prevented from being out of work or a lamp body is prevented from being burnt out due to overcurrent caused by unilateral short circuit.
(2) Under the condition of totally closed elements, the internal heat is quickly conducted outwards and dissipated, and the operation effect of the ballast is further improved.
Drawings
The high-efficiency electronic ballast with the dustproof function of the present invention is further described with reference to the accompanying drawings:
FIG. 1 is a schematic perspective view of the high efficiency electronic ballast with dust-proof function;
FIG. 2 is an exploded view of the input end of the high-efficiency electronic ballast with dust-proof function;
fig. 3 is an exploded view of the view angle of the output end of the high-efficiency electronic ballast with the dustproof function.
In the figure:
1-a shell; 11-bottom shell, 12-fixed cover shell, 13-dustproof cover shell; 121-hinge shaft, 122-positioning hole, 131-synergistic radiating fin, 132-horseshoe gum cover, 133-synergistic radiating fin, 134-positioning column and 135-wire pressing groove.
2-a circuit board; 21-terminal, 22-main body plate surface and 23-extension plate.
Detailed Description
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present invention, it is to be understood that the terms "left", "right", "front", "back", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, and are used merely for convenience of description and simplification of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
As shown in fig. 1 to 3, the high-efficiency electronic ballast with dustproof function includes a high-efficiency electronic ballast with dustproof function, which includes a housing 1 and a circuit board 2 disposed in the housing 1, wherein the circuit board 2 is provided with an input contact and an output contact, and is characterized in that: the shell 1 comprises a bottom shell 11, a fixed housing 12 and a dustproof housing 13, the circuit board 2 and the fixed housing 12 are fixed on the bottom shell 11, the dustproof housing 13 is movably connected to two ends of the fixed housing 12, the dustproof housing 13 is provided with synergistic radiating fins 131, the synergistic radiating fins 131 penetrate through the upper dustproof housing 13, and the lower edge of the dustproof housing 13 is provided with a horseshoe rubber sleeve 132 which is sleeved on the lower parts of the dustproof housing 13 and the synergistic radiating fins 131; the circuit board 2 is provided with binding posts 21 from the input end contact and the output end contact, and the binding posts 21 at the positions of the live wire contact and the zero wire contact are separated by the synergistic cooling fin 131 and the horseshoe rubber sleeve 132 at the lower part of the synergistic cooling fin 131.
The shell 1 is a plastic shell, the horseshoe rubber sleeve 132 is a silica gel sleeve, and the radiating fins 131 are metal sheets. The foundation of heat absorption and heat conduction and radiation of the synergistic radiating fin is ensured, the insulation isolation between the bottom wiring posts is realized,
the synergistic heat sink 131 is provided with synergistic heat sink fins 133 at a portion extending out of the dust-proof housing 13. The heat dissipation effect is enhanced, and the operation efficiency of elements in the shell is improved.
The fixed casing 12 is hinged to the dust-proof casing 13 through a hinge shaft 121. The contact pin is convenient for wiring under a totally-enclosed structure.
The fixed housing 12 is provided with a positioning hole 122, and the dustproof housing 13 is provided with a positioning column 134. Used for ensuring the fastening and fixation of the dustproof cover shell.
The circuit board 2 includes a main body board surface 22 and an extension board 23, and the post 21 is disposed on the extension board 23. The main body plate surface is used for distributing current-limiting inductance, harmonic capacitance, resistance and other existing circuit elements of the electronic ballast.
The main body panel 22 is disposed in the area covered by the fixed housing 12, and the extension panel 23 is disposed in the area covered by the dust-proof housing 13.
The lower part of the dust-proof cover 13 is provided with a wire pressing groove 135. The wire pressing device is used for pressing and fixing the wires of the input end and the output end.
This high-efficient electronic ballast with dustproof function adopts the totally closed structure of touch foot, prevents that the dust from storing up in input and output end contact, and then prevents that unilateral short circuit from causing the ballast to become invalid or the lamp body overflows and burns out, and under the totally closed condition of component, realizes inside heat and outwards conducts and dispels the heat fast simultaneously, and then improves ballast operation effect.
The above description shows the main features, the basic principles, and the advantages of the invention. It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments or examples, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The foregoing embodiments or examples are therefore to be considered in all respects illustrative and not restrictive. The scope of the invention is indicated by the appended claims rather than by the foregoing description, and all changes that 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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
The foregoing embodiments are intended to illustrate that the invention may be implemented or used by those skilled in the art, and modifications to the above embodiments will be apparent to those skilled in the art, and therefore the invention includes, but is not limited to, the above embodiments, any methods, processes, products consistent with the principles and novel and inventive features disclosed herein, and all such methods, processes, products, and products are intended to be within the scope of the present invention.
Claims (8)
1. The utility model provides a high-efficient electronic ballast with dustproof function, includes casing (1) and sets up circuit board (2) in this casing (1), be equipped with input contact and output contact on circuit board (2), characterized by: the shell (1) comprises a bottom shell (11), a fixed cover shell (12) and a dustproof cover shell (13), the circuit board (2) and the fixed cover shell (12) are fixed on the bottom shell (11), the dustproof cover shell (13) is movably connected to two ends of the fixed cover shell (12), wherein,
the dustproof housing (13) is provided with synergistic radiating fins (131), the synergistic radiating fins (131) are arranged on the upper dustproof housing (13) in a penetrating manner, and the lower edge of the dustproof housing (13) is provided with a horseshoe rubber sleeve (132) which is sleeved on the lower parts of the dustproof housing (13) and the synergistic radiating fins (131);
the circuit board (2) is provided with binding posts (21) from an input end contact and an output end contact, and the binding posts (21) are separated by the synergistic cooling fins (131) and the horseshoe rubber sleeves (132) at the lower parts of the synergistic cooling fins.
2. The high-efficiency electronic ballast with dust-proof function as claimed in claim 1, wherein: the shell (1) is a plastic shell, the horseshoe rubber sleeve (132) is a silica gel sleeve, and the radiating fins (131) are metal sheets.
3. The high-efficiency electronic ballast with dust-proof function as claimed in claim 2, wherein: the part of the synergistic cooling fin (131) extending out of the dustproof housing (13) is provided with synergistic cooling fins (133).
4. The high-efficiency electronic ballast with dust-proof function as claimed in claim 3, wherein: the fixed cover casing (12) is hinged to the dustproof cover casing (13) through a hinge shaft (121).
5. The high-efficiency electronic ballast with dust-proof function as claimed in claim 4, wherein: the fixed housing (12) is provided with a positioning hole (122), and the dustproof housing (13) is provided with a positioning column (134).
6. The high-efficiency electronic ballast with dust-proof function as claimed in claim 5, wherein: the circuit board (2) comprises a main body board surface (22) and an extension board (23), and the wiring posts (21) are arranged on the extension board (23).
7. The high-efficiency electronic ballast with dust-proof function as claimed in claim 6, wherein: the main body plate surface (22) is arranged in the cover area of the fixed cover shell (12), and the extension plate (23) is arranged in the cover area of the dustproof cover shell (13).
8. The high-efficiency electronic ballast with a dustproof function according to any one of claims 1 to 7, wherein: the lower part of the dustproof cover shell (13) is provided with a wire pressing groove (135).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922060303.3U CN210928046U (en) | 2019-11-26 | 2019-11-26 | High-efficient electronic ballast with dustproof function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922060303.3U CN210928046U (en) | 2019-11-26 | 2019-11-26 | High-efficient electronic ballast with dustproof function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210928046U true CN210928046U (en) | 2020-07-03 |
Family
ID=71352613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922060303.3U Expired - Fee Related CN210928046U (en) | 2019-11-26 | 2019-11-26 | High-efficient electronic ballast with dustproof function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210928046U (en) |
-
2019
- 2019-11-26 CN CN201922060303.3U patent/CN210928046U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20200703 |