CN209562394U - A kind of onboard isolated power supply of high reliability - Google Patents
A kind of onboard isolated power supply of high reliability Download PDFInfo
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- CN209562394U CN209562394U CN201920502747.5U CN201920502747U CN209562394U CN 209562394 U CN209562394 U CN 209562394U CN 201920502747 U CN201920502747 U CN 201920502747U CN 209562394 U CN209562394 U CN 209562394U
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- mounted power
- power supply
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Abstract
The utility model discloses a kind of onboard isolated power supplies of high reliability, including wiring board ontology, board mounted power ontology is installed on wiring board ontology, the both ends of board mounted power ontology are respectively equipped with input end and output end, and the side of wiring board ontology is installed with the first contact.Lattice bar is uniformly arranged on the left and right sides of board mounted power ontology, its quality is strong, board mounted power ontology left and right sides can be effectively prevent to expand outward, the groove of slot part upper end is slidably inserted into isolation frame, and the interior grooves of lower part two sides connected slot part by the way of resin glue sticking of frame are isolated, thus isolation frame position is fixed, and electrically separated with wiring board ontology by slot part, isolation frame covers board mounted power ontology, limit can be effectively isolated to board mounted power ontology, it effectively prevents to expand before and after onboard power supply body, it thus can be in board mounted power ontology expanded by heating, the electric device of its avris is protected not compressed by board mounted power ontology.
Description
Technical field
The utility model relates to a kind of onboard isolated power supplies of high reliability.
Background technique
Onboard isolated power supply is generally used on the power distribution control equipment of some comparison systems, such as PLC and frequency converter, usually
Charging, when improper power-off, can provide power supply for power distribution control equipment, out of control to prevent from powering off.
Onboard isolated power supply mostly uses the mode of bonding to fix in the circuit board, and wiring board two sides are etched with contact respectively,
The contact in left side connects power input line, and the contact on right side connects power supply output line, and contact and the input of onboard isolated power supply are defeated
It is etched with lead wire between end respectively out, and is connected with each other together, and then power distribution control equipment can connect onboard isolation electricity
Source, existing shortcoming have: when onboard isolated power supply over-heat inside expands, since its avris does not have lattice gear, holding
It easily causes onboard isolated power supply to compress other electric devices on wiring board, is not only easily destroyed other electric devices, be also easy to cause
Short circuit accident.
Utility model content
The purpose of this utility model is to provide a kind of onboard isolated power supplies of high reliability, to solve in above-mentioned background technique
It proposes to be easy when onboard isolated power supply over-heat inside expands to the problem of other electric devices compress on wiring board.
To achieve the above object, the utility model provides the following technical solutions: a kind of onboard isolated power supply of high reliability, packet
Wiring board ontology is included, board mounted power ontology is installed on the wiring board ontology, the both ends of the board mounted power ontology are set respectively
There are input end and output end, the side of the wiring board ontology is installed with the first contact, and first contact passes through first
Lead wire connection input end, the other side of the wiring board ontology are installed with the second contact, and second contact passes through second
Lead wire connection output end, the two sides of the board mounted power ontology are installed with slot part, are installed with isolation in the slot part
Frame.
Preferably, the slot part is square structure, and the upper end is provided with rectangular strip groove.
Preferably, the material of the slot part is polytetrafluoroethylene (PTFE).
Preferably, the isolation frame is the U-shaped plate structure that Open Side Down, and material is stainless steel.
Preferably, heat release hole is laid on the isolation frame, heat release hole is round cavernous structure.
Preferably, the end of the isolation frame is installed with lattice bar along place, and lattice bar is circular rod-shaped configuration, and material is oxidation
Zircon ceramic.
Compared with prior art, the utility model has the beneficial effects that lattice bar is uniformly arranged on board mounted power ontology
Left and right sides, quality is strong, and board mounted power ontology left and right sides can be effectively prevent to expand outward, and the groove sliding of slot part upper end is inserted
Enter and frame is isolated, and the interior grooves of lower part two sides connected slot part by the way of resin glue sticking of frame are isolated, thus is isolated
Frame position is fixed, and is electrically separated with wiring board ontology by slot part, and isolation frame covers board mounted power ontology, can be to onboard electricity
Source ontology is effectively isolated limit, effectively prevents expansion before and after onboard power supply body, thus can be in board mounted power ontology expanded by heating
When, it protects the electric device of its avris not compressed by board mounted power ontology, solves when onboard isolated power supply over-heat inside occurs
It is easy when expansion to the problem of other electric devices compress on wiring board.
Detailed description of the invention
Fig. 1 is the schematic top plan view of the utility model；
Fig. 2 is the vertical view local cutting schematic diagram of the utility model；
Fig. 3 is the left view schematic diagram of the utility model；
Fig. 4 is the left view local cutting schematic diagram of the utility model.
In figure: 1 wiring board ontology, 2 board mounted power ontologies, 3 input ends, 4 output ends, 5 first contacts, 6 first are drawn
Wiring, 7 second contacts, 8 second lead wires, 9 slot parts, 10 isolation frames, 11 heat release holes, 12 lattice bars.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1 and Fig. 2 are please referred to, the utility model provides a kind of technical solution: a kind of onboard isolated power supply of high reliability, packet
Wiring board ontology 1 is included, board mounted power ontology 2 is installed on wiring board ontology 1, the lower end of board mounted power ontology 2 uses resin glue
The upper end center position of the mode connection line plate ontology 1 of bonding, the both ends of board mounted power ontology 2 are respectively equipped with input end 3
With output end 4, the left end of board mounted power ontology 2 is arranged in input end 3, and quantity is two, and output end 4 is arranged onboard
The right end of power supply body 2, quantity are two, and the side of wiring board ontology 1 is installed with the first contact 5, and the quantity of the first contact 5 is
Two, the upper end left side of assist side ontology 1 is etched, by the first lead wire 6 connection input end 3, first draws the first contact 5
The etching of wiring 6 is on the wiring board ontology 1 between the first contact 5 and input end 3, and the first touching is electrically connected in its both ends
First 5 are installed with the second contact 7 with input end 3, the other side of wiring board ontology 1, and the second contact 7 etches assist side ontology 1
Upper end on the right side of, the second contact 7 by the second lead wire 8 connection output end 4, the second lead wire 8 etch in 7 He of the second contact
It exports on the wiring board ontology 1 between end 4, and its both ends is electrically connected the second contact 7 and exports end 4, and the first contact 5
Power input line is connected, the second contact 7 connects power supply output line, and power distribution control equipment can connect board mounted power ontology 2.
Refering to fig. 1, Fig. 2, Fig. 3 and Fig. 4, the two sides of board mounted power ontology 2 are installed with slot part 9, and slot part 9 is arranged in plate
The front and back side of power supply body 2 is carried, quantity is two, and the lower end of slot part 9 connection line plate by the way of resin glue sticking
The upper end of ontology 1, slot part 9 is square structure, and the upper end is provided with rectangular strip groove, and the material of slot part 9 is poly- four
Vinyl fluoride, slot part 9 intensity is high, is unlikely to deform under high temperature, and it is with good insulating properties, is installed with isolation in slot part 9
Frame 10, the lower part two sides that the groove of 9 upper end of slot part is slidably inserted into isolation frame 10, and frame 10 is isolated use the side of resin glue sticking
The interior grooves of formula connected slot part 9, isolation frame 10 are the U-shaped plate structure that Open Side Down, and material is stainless steel, and frame 10 is isolated
Board mounted power ontology 2 is covered, limit can be effectively isolated to board mounted power ontology 2, effectively prevents onboard 2 front and back of power supply body swollen
It is swollen, it is isolated on frame 10 and is laid with heat release hole 11, heat release hole 11 is uniformly arranged on isolation frame 10, by heat release hole 11, is used for plate
It carrying power supply body 2 and evacuates temperature, heat release hole 11 is round cavernous structure, and the end of isolation frame 10 is installed with lattice bar 12 along place, every
Left and right end lower edge from frame 10 connects lattice bar 12 by the way of resin glue sticking, and the lower end of lattice bar 12 uses resin gluing
The upper end of the mode connection line plate ontology 1 connect, and lattice bar 12 is uniformly arranged on the left and right sides of board mounted power ontology 2, matter
Ground is strong, and 2 left and right sides of board mounted power ontology can be effectively prevent to expand outward, and lattice bar 12 is circular rod-shaped configuration, and material is oxygen
Change zircon ceramic.
When the utility model is specifically implemented: lattice bar 12 is uniformly arranged on the left and right sides of board mounted power ontology 2, quality
It is strong, 2 left and right sides of board mounted power ontology can be effectively prevent to expand outward, the groove of 9 upper end of slot part is slidably inserted into isolation frame 10,
And the interior grooves of lower part two sides connected slot part 9 by the way of resin glue sticking of frame 10 are isolated, thus it is isolated frame 10
Fixation is set, and is electrically separated with wiring board ontology 1 by slot part 9, isolation frame 10 covers board mounted power ontology 2, can be to onboard
Power supply body 2 is effectively isolated limit, effectively prevents to expand before and after onboard power supply body 2, thus can be heated in board mounted power ontology 2
When expansion, the electric device of its avris is protected not compressed by board mounted power ontology 2, by heat release hole 11, is used for board mounted power ontology 2
Evacuate temperature.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of onboard isolated power supply of high reliability, including wiring board ontology (1), it is characterised in that: the wiring board ontology (1)
On be installed with board mounted power ontology (2), the both ends of the board mounted power ontology (2) are respectively equipped with input end (3) and output end
Head (4), the side of the wiring board ontology (1) are installed with the first contact (5), and first contact (5) passes through the first lead wire
(6) connection input end (3), the other side of the wiring board ontology (1) are installed with the second contact (7), second contact (7)
Output end (4) is connected by the second lead wire (8), the two sides of the board mounted power ontology (2) are installed with slot part (9), institute
It states and is installed with isolation frame (10) in slot part (9).
2. the onboard isolated power supply of a kind of high reliability according to claim 1, it is characterised in that: the slot part (9) is
Square structure, and the upper end is provided with rectangular strip groove.
3. the onboard isolated power supply of a kind of high reliability according to claim 2, it is characterised in that: the slot part (9)
Material is polytetrafluoroethylene (PTFE).
4. the onboard isolated power supply of a kind of high reliability according to claim 1, it is characterised in that: the isolation frame (10) is
The U-shaped plate structure that Open Side Down, material are stainless steel.
5. the onboard isolated power supply of a kind of high reliability according to claim 4, it is characterised in that: on the isolation frame (10)
It is laid with heat release hole (11), heat release hole (11) is round cavernous structure.
6. the onboard isolated power supply of a kind of high reliability according to claim 5, it is characterised in that: isolation frame (10)
End is installed with lattice bar (12) along place, and lattice bar (12) is circular rod-shaped configuration, and material is zirconia ceramics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920502747.5U CN209562394U (en) | 2019-04-15 | 2019-04-15 | A kind of onboard isolated power supply of high reliability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920502747.5U CN209562394U (en) | 2019-04-15 | 2019-04-15 | A kind of onboard isolated power supply of high reliability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209562394U true CN209562394U (en) | 2019-10-29 |
Family
ID=68312364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920502747.5U Active CN209562394U (en) | 2019-04-15 | 2019-04-15 | A kind of onboard isolated power supply of high reliability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209562394U (en) |
-
2019
- 2019-04-15 CN CN201920502747.5U patent/CN209562394U/en active Active
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