CN208164979U - A kind of coach air conditioner power supply - Google Patents
A kind of coach air conditioner power supply Download PDFInfo
- Publication number
- CN208164979U CN208164979U CN201820656359.8U CN201820656359U CN208164979U CN 208164979 U CN208164979 U CN 208164979U CN 201820656359 U CN201820656359 U CN 201820656359U CN 208164979 U CN208164979 U CN 208164979U
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- Prior art keywords
- slide opening
- power supply
- upper cover
- cover plate
- item
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Abstract
The utility model discloses a kind of coach air conditioner power supply, including power shell and power panel, the power shell includes lower box and upper cover plate, the power supply is set in the lower box, the lower box top edge is equipped with slide opening, magnet and support item, the slide opening is arc-shaped and by being pierced by after a little the penetrating of the surface of the lower box top edge by another point, the item of supporting is across the slide opening, the length for supporting item is greater than the length of the slide opening, the upper cover plate is covered on the lower box, the upper cover plate is equipped with the through-hole with one end position alignment in the slide opening both ends, the upper cover plate uses magnetic material.Compared with prior art, the utility model provides a kind of coach air conditioner power supply, substantially reduces the time it takes on opening and closing upper cover plate, simultaneously, due to the mode adsorbed using magnet, without the problem of corroding is worried, so that service life is extended.
Description
Technical field
The utility model belongs to field of power supplies, and in particular to a kind of coach air conditioner power supply.
Background technique
Train is run in railway line throughout the year, and coach air conditioner is mounted on passenger carriage carry out temperature tune to cabin air
The device of section provides comfortable journey environment for passenger.The operation of coach air conditioner relies on air conditioner power source, for protection circuit plate etc.
Core component, air conditioner power source are necessarily provided with power shell.Existing power shell all uses cabinet shell made of metal, case
The top of body is equipped with the cover board for opening and closing, and cover board forms a closed space after connecting by screw with cabinet, so as to
It is enough that the core component of power supply is protected.But it is there is also defect, such as screw is easy life in the long-term use process
Rust aging, causes cover board to be difficult to be opened, and it is inconvenient to generate to the repairing of power supply, even without leading to the problem of aging of getting rusty,
But also the opening and closing of cover board is very difficult by the way of screw, needs to be arranged numerous bolts and be just able to achieve fixation, thus
It needs to turn a large amount of bolt when opening and closing, operates very complicated inconvenience.
In view of this, the present inventor furthers investigate, a kind of coach air conditioner power supply of this case is obtained then.
Utility model content
The main purpose of the utility model is to provide a kind of coach air conditioner power supplys, with conveniently opening and closing, service life
Long advantage.
In order to achieve the above objectives, the solution of the utility model is：
A kind of coach air conditioner power supply, including power shell and power panel, the power panel includes input terminal, cowling panel, auxiliary
Help power panel, the first main circuit board, control panel, the second main circuit board, touch screen and output end, the input terminal and the rectification
Plate connection, the cowling panel also connect with first main circuit board, accessory power supply plate and the second main circuit board respectively, and described the
One main circuit board is also connect with the output end, and the accessory power supply plate is also connect with the control panel, second main circuit
Plate is also connect with the output end, the control panel also respectively with first main circuit board, touch screen and the second main circuit board
Connection, the power shell include lower box and upper cover plate, and the power supply is set in the lower box, the lower box upper edge
Edge is equipped with slide opening, magnet and supports item, the slide opening be arc-shaped and by the surface of the lower box top edge a bit
It being pierced by after penetrating by another point, for the item of supporting across the slide opening, the length for supporting item is greater than the length of the slide opening,
The upper cover plate is covered on the lower box, and the upper cover plate is equipped with and one end position alignment in the slide opening both ends
Through-hole, the upper cover plate use magnetic material.
It is further to improve：It is described support a both ends and be respectively equipped with first and support head and second support head, described first supports
Head is supported using elastic material in top and second.
It is further to improve：Relatively close described first one end for supporting head is equipped with and described the in the both ends of the slide opening
One supports the adaptable cavity of head, described first support head and second support head cannot by the slide opening, the through-hole
One end aligned in position that head is supported in the both ends of the slide opening relatively close described second in position.
It is further to improve：The slide opening, to support item and the quantity of through-hole be respectively two, respectively the first slide opening,
Two slide openings, first support item, second support item, first through hole and the second through-hole, described first support item second support head and
Second support item second support head and be arranged close to.
It is further to improve：Two handles are additionally provided on the upper cover plate, the through-hole is set between described two handles.
It is further to improve：The top edge of the lower box is additionally provided with the extension edge upwardly extended, the upper cover plate
Upper surface is concordant with the upper end of the extension edge.
Compared with prior art, the utility model provides a kind of coach air conditioner power supply, is adsorbed upper cover plate using magnet
On lower box, only needs to cover upper cover plate when needing to cover upper cover plate and be automatically performed absorption on lower box；Work as needs
Described one end for supporting item is pressed when opening upper cover plate, the other end for supporting item supports power to upper cover plate formation, to jack up
Upper cover plate can easily remove upper cover plate, whole operation is very easy, substantially reduce and spent on opening and closing upper cover plate
Time, simultaneously as using the mode that magnet adsorbs, without the problem of corroding is worried, so that service life obtains
To extend.
Detailed description of the invention
Fig. 1 is a kind of top view of the opening upper cover plate the utility model relates to coach air conditioner power supply.
Fig. 2 is the utility model relates to a kind of slide opening of coach air conditioner power supply and to support a collocation mode structural schematic diagram.
Fig. 3 is that the utility model relates to a kind of structural schematic diagrams of the handle of coach air conditioner power supply.
Fig. 4 is that the utility model relates to a kind of structural schematic diagrams of the power panel of coach air conditioner power supply.
In figure：
Power panel -1；Input terminal -11；Cowling panel -12；
Accessory power supply plate -13；First main circuit board -14；Control panel -15；
Second main circuit board -16；Touch screen -17；Output end -18；
Lower box -21；Slide opening -211；Cavity -2111；
Magnet -22；Support item -23；First supports head -231；
Second supports head -232；First slide opening -31；Second slide opening -32；
First supports item -33；Second supports item -34；Upper cover plate -41；
First through hole -411；Second through-hole -412；Handle -413.
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 in the premise for not making creative work
Under every other embodiment obtained, belong to the range of the protection of the utility model.
As shown in figure 4, a kind of coach air conditioner power supply, including power shell and power panel 1, the power panel 1 include input
Hold 11, cowling panel 12, accessory power supply plate 131, the first main circuit board 14, control panel 15, the second main circuit board 16,17 and of touch screen
Output end 18, the input terminal 11 are connect with the cowling panel 12, the cowling panel 12 also respectively with first main circuit board
14, accessory power supply plate 131 and the connection of the second main circuit board 16, first main circuit board 14 are also connect with the output end 18,
The accessory power supply plate 131 is also connect with the control panel 15, and second main circuit board 16 is also connect with the output end 18,
The control panel 15 is also connect with first main circuit board 14, touch screen 17 and the second main circuit board 16 respectively, input terminal 11
Voltage range be three-phase AC252V-496V, when input voltage is in the voltage range, power supply is normally exported.Accessory power supply plate
Mutually isolated+the 24V of 131 outputs ,+12V, ± 5V direct current, give the first main circuit board 14, control panel 15 and the second main electricity respectively
The power supply of 16 control loop of road plate.First main circuit board 14 and the second main circuit board 16 respectively include one group of pre- voltage regulator circuit and inversion
The voltage of circuit, pre- voltage regulator circuit output is DC330V.First main circuit board, 14 output voltage is the three-phase alternating current of constant voltage constant frequency
Electricity is powered for ventilation blower；Second main circuit board, 16 output voltage is the three-phase alternating current of variable voltage variable frequency, is powered for compressor.Control
Making sheet 15 samples to input voltage, output voltage, output electric current, and controls the conducting of switching tube and pass in inverter circuit
It is disconnected, with the basic protection such as phase shortage, overload, overcurrent, and by RS485 communicate by input voltage, input current, output voltage,
Output electric current and guard mode are shown on touch screen 17.When in use, power panel 1 is by the three-phase AC252V-496V's of input
The three-phase alternating current that voltage is converted into constant voltage constant frequency all the way is ventilation blower power supply and the three-phase alternating current of variable voltage variable frequency is pressure all the way
The power supply of contracting machine shows input voltage, input current, defeated with the basic protection such as phase shortage, overload, overcurrent, and by touch screen 17
The essential informations such as voltage, output electric current out.
It should be noted that the set-up mode relative maturity of the power panel 1, is not the progress of the utility model
Property embody, providing the purpose that it is specifically arranged in the present embodiment is sufficiently to disclose the technical solution of the utility model.
As shown in Fig. 1 Fig. 3, the power shell includes lower box 21 and upper cover plate 41, the power supply be set to it is described under
In cabinet 21,21 top edge of lower box is equipped with slide opening 211, magnet 22 and supports item 23, and the slide opening 211 is in circular arc
Shape and by being pierced by after a little the penetrating of the surface of 21 top edge of lower box by another point, it is described support item 23 pass through it is described
Slide opening 211, supporting item 23 herein is preferably hard material, such as steel and iron, and shape and the slide opening 211 are adapted, i.e., its
Also in the arc-shaped and radius is equal with the radius of slide opening 211, and the length for supporting item 23 is greater than the length of the slide opening 211,
It can guarantee that supporting item 23 at least there is an end to stretch out the slide opening 211, in this way so as to realize to upper cover plate 41
Counter-active effect, the upper cover plate 41 are covered on the lower box 21, and the upper cover plate 41 is equipped with and 211 both ends of slide opening
In one end position alignment through-hole, the upper cover plate 41 use magnetic material, magnetic material herein is preferably iron.
When the upper cover plate 41 covers on lower box 21, magnet 22 forms adsorption capacity to upper cover plate 41, thus on realizing
The combination of cover board 41 and lower box 21 is aligned simultaneously as the upper cover plate 41 is equipped with one end in the slide opening 211
Through-hole, so described one end for supporting item 23 can be stretched from the through-hole after the upper cover plate 41 lid is located on lower box 21
Out, the other end for supporting item 23 is capped plate 41 and pushes down, when needing to open the upper cover plate 41, staff with hand to
Under press described one end supported item 23 and stretch out through-hole, the other end can apply one to cover board and upward support because of this power
Power, cover board are able to be started upwards, can remove cover board at this time, and this completes the opening and closing of cover board operations, and operating process is simple,
Greatly reduce the operation difficulty of staff.
Feel more comfortable when pressing and supporting item 23 in order to facilitate manpower, supports item 23 to upper cover and also to reduce
The abrasion of plate 41, it is described support 23 both ends of item and be respectively equipped with first and support first 231 and second support first 232, described first supports
First 231 and second support first 232 using elastic material, and elastic material herein can use rubber material, setting in this way
It sets, hand and upper cover plate 41 contact of staff is elastic material, not will cause damage.
It is located on the lower box 21 in order to which cover board can be covered with fitting together perfectly, it is opposite in the both ends of the slide opening 211
Close described first one end for supporting first 231, which is equipped with, supports first 231 adaptable cavities 2111 with described first, and described first supports
It supports first 232 and cannot imply that described first supports first 231 and second and support head by the slide opening 211 in top 231 and second
232 size is all larger than the aperture of the slide opening 211, the position of the through-hole with it is relatively close in the both ends of the slide opening 211
Described second supports first 232 one end aligned in position, after setting in this way, when the upper cover plate 41 lid be located at it is described under
When on cabinet 21, it is described support the first of item 23 and support first one end where 231 be pressed completely into the slide opening 211, it is described
First, which supports first 231, is located in the cavity 2111, so that the surface of the top edge of the lower box 21 is in addition to second
First 232 are supported without other protrusions, and described second supports first 232 and is pierced by the through-hole, thus the upper cover plate
41 can cover and are located on the lower box 21 with fitting together perfectly.
Specifically, the slide opening 211, to support item 23 and the quantity of through-hole be respectively two, respectively the first slide opening 31,
Two slide openings 32, first support item 33, second support item 34, first through hole 411 and the second through-hole 412, and described first supports item 33
Second support first 232 and second and support the second of item 34 and support first 232 and be arranged close to, signal as shown in fig. 1, the upper cover
It is additionally provided with two handles 413 on plate 41, the through-hole is set between described two handles 413, and described first supports the of articles 33
Two, which support first 232 and second, supports the second of item 34 and supports first 232 and be pierced by two through-holes respectively.After being arranged in this way, work people
Member, which can pin described first respectively with two thumbs and support item 33 and second, to be supported on item 34 set second and supports head
232, other fingers catch handle 413 up to mention, so as to easily remove upper cover plate 41 very much.
Upper cover plate 41 covers in order to prevent is located on the lower box 21 after occur lateral offset, the lower box 21 it is upper
Portion edge is additionally provided with the extension edge upwardly extended, and the upper surface of the upper cover plate 41 is concordant with the upper end of the extension edge, i.e. institute
It states extension edge and a slot is collectively formed, and the upper cover plate 41 is located in this slot, and it is inclined in lateral upper generation to effectively prevent it
It moves.
The quantity of the magnet 22 specifically can be set to three, as shown in Figure 1, two of them are divided into two handles
413 sides, one in addition are set to the opposite side of 413 side of handle, can guarantee relatively good suction after setting in this way
Attached effect is also convenient for removing for upper cover plate 41.
The product form and style of above-described embodiment and schema and non-limiting the utility model, any technical field
The appropriate changes or modifications that those of ordinary skill does it all should be regarded as the patent category for not departing from the utility model.
Claims (6)
1. a kind of coach air conditioner power supply, it is characterised in that：Including power shell and power panel, the power panel include input terminal,
Cowling panel, accessory power supply plate, the first main circuit board, control panel, the second main circuit board, touch screen and output end, the input terminal
Connect with the cowling panel, the cowling panel also respectively with first main circuit board, accessory power supply plate and the second main circuit board
Connection, first main circuit board are also connect with the output end, and the accessory power supply plate is also connect with the control panel, described
Second main circuit board is also connect with the output end, the control panel also respectively with first main circuit board, touch screen and
The connection of two main circuit boards, the power shell include lower box and upper cover plate, and the power supply is set in the lower box, under described
Cabinet top edge is equipped with slide opening, magnet and supports item, and the slide opening is arc-shaped and by the lower box top edge
It is pierced by after a little the penetrating of surface by another point, across the slide opening, the length for supporting item is greater than described the item of supporting
The length of slide opening, the upper cover plate are covered on the lower box, and the upper cover plate is equipped with and one in the slide opening both ends
The through-hole of end position alignment, the upper cover plate use magnetic material.
2. a kind of coach air conditioner power supply according to claim 1, it is characterised in that：A both ends of supporting are respectively equipped with first
It supports head and second and supports head, described first, which supports head and second, supports head using elastic material.
3. a kind of coach air conditioner power supply according to claim 2, it is characterised in that：Relatively close institute in the both ends of the slide opening
It states one end that first supports head and is equipped with and support the adaptable cavity of head with described first, described first, which supports head and second, supports head
The one of head cannot be supported in the both ends of the slide opening relatively close described second by the slide opening, the position of the through-hole
End position alignment.
4. a kind of coach air conditioner power supply according to claim 3, it is characterised in that：The slide opening, the number for supporting item and through-hole
Amount is respectively two, and respectively the first slide opening, the second slide opening, first support that item, second to support item, first through hole and second logical
Hole, described first support item second support head and second and support the second of item and support head and be arranged close to.
5. a kind of coach air conditioner power supply according to claim 4, it is characterised in that：Two are additionally provided on the upper cover plate to mention
Hand, the through-hole are set between described two handles.
6. a kind of coach air conditioner power supply according to claim 5, it is characterised in that：The top edge of the lower box is additionally provided with
The extension edge upwardly extended, the upper surface of the upper cover plate are concordant with the upper end of the extension edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820656359.8U CN208164979U (en) | 2018-05-04 | 2018-05-04 | A kind of coach air conditioner power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820656359.8U CN208164979U (en) | 2018-05-04 | 2018-05-04 | A kind of coach air conditioner power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208164979U true CN208164979U (en) | 2018-11-30 |
Family
ID=64368099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820656359.8U Active CN208164979U (en) | 2018-05-04 | 2018-05-04 | A kind of coach air conditioner power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208164979U (en) |
-
2018
- 2018-05-04 CN CN201820656359.8U patent/CN208164979U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: NO.201, 2 / F, West District, incubation center building, science and Technology Park, Hunan University, No.186 Guyuan Road, Changsha high tech Development Zone, Changsha City, Hunan Province Patentee after: Hunan Shiming Electric Co.,Ltd. Address before: 410000 Room 602, 6th Floor, Unit 1, Building A1, Yueyuan Garden, Lugu, No. 27 Wenxuan Road, Yuelu District, Changsha City, Hunan Province Patentee before: CHANGSHA SHIMING RAIL TRANSIT EQUIPMENT TECHNOLOGY Co.,Ltd. |
|
| CP03 | Change of name, title or address |