CN216490187U - High-integration rail transit water treatment power supply - Google Patents
High-integration rail transit water treatment power supply Download PDFInfo
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- CN216490187U CN216490187U CN202122441290.1U CN202122441290U CN216490187U CN 216490187 U CN216490187 U CN 216490187U CN 202122441290 U CN202122441290 U CN 202122441290U CN 216490187 U CN216490187 U CN 216490187U
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Abstract
The utility model relates to a high-integration rail transit water treatment power supply, wherein a radiator is positioned in a power supply outer shell, an air duct plate is arranged at the air outlet end of the radiator, a side plate is vertically arranged at the rear end of the air duct plate downwards vertically, a lower flanging attached to a bottom plate of the power supply outer shell is transversely arranged at the bottom of the side plate, the left end of the air duct plate, which is contacted with the air outlet end of the radiator, and one side of the side plate, which is contacted with the air outlet end of the radiator, are both turned over for 90 degrees to form a connecting flanging attached to the air outlet end of the radiator 1, and the right end and the front end of the air duct plate, which are contacted with the power supply outer shell, are respectively turned over upwards vertically to form a side flanging I and a side flanging II. The rail transit water treatment power supply with high integration level has better sealing and heat dissipation effects.
Description
Technical Field
The utility model relates to a power supply, in particular to a power supply applied to rail transit facilities such as a high-speed rail and the like for supplying power to water treatment equipment, and belongs to the technical field of power supplies.
Background
The company has developed and reported a chinese patent CN201922004996.4 "power supply for water treatment for transportation" to achieve the effect of both sealing and heat dissipation with high integration level. However, in practical trial of rail transit companies, it is found that the local sealing effect and the heat dissipation effect between the heat dissipation air duct located below the heat dissipation plate 2 and the circuit element above are unsatisfactory, and even more seriously, the simple sealing plate treatment at the transformer at the other side seriously causes the heat dissipation air to escape upwards into the circuit space above, which not only affects the heat dissipation, but also easily causes the water vapor in the use environment to enter and affect the service life of the components on the circuit; improvements are needed again for this purpose.
Disclosure of Invention
The utility model aims to overcome the defects and provide a high-integration rail transit water treatment power supply which has better sealing and heat dissipation effects.
The purpose of the utility model is realized by the following steps:
a high-integration rail transit water treatment power supply is characterized in that a radiator is located in a power supply outer shell, an air duct plate is arranged at an air outlet end of the radiator, a side plate is vertically arranged at the rear end of the air duct plate downwards vertically, a lower flanging attached to a bottom plate of the power supply outer shell is transversely arranged at the bottom of the side plate, the left end, contacted with the air outlet end of the radiator, of the air duct plate and one side, contacted with the air outlet end of the radiator, of the side plate are turned over for 90 degrees to form a connecting flanging attached to the air outlet end of the radiator 1, and the right end and the front end, contacted with the power supply outer shell, of the air duct plate are respectively turned over upwards vertically to form a first side flanging and a second side flanging.
Preferably, the length of the air duct plate is consistent with the width of the radiator, and the air duct plate is flush with the top surface of the radiator.
Preferably, heat-conducting sealant is bonded between the lower flanging and the bottom plate of the power supply outer shell, and the lower flanging is connected with the bottom plate of the power supply outer shell through screws; heat conducting sealant is bonded between the connecting flanging and the air outlet end of the radiator, and the connecting radiator is connected with the connecting flanging through screws; and heat-conducting sealant is bonded between the first side flanging and the second side flanging and between the side plate and the panel of the power supply shell, and the first side flanging and the second side flanging are fixed on the power supply shell through connecting screws.
Preferably, the air inlet end of the radiator is provided with a group of heat dissipation fans, the top of each heat dissipation fan is flush with the top surface of the radiator, the air outlet surface of each heat dissipation fan is attached to the air inlet end of the radiator, the air inlet surface of each heat dissipation fan is attached to the side plate of the power supply shell, and the air inlet grille arranged on each side plate is opposite to the air inlet surface of each heat dissipation fan.
Preferably, heat-conducting sealant is bonded between the air outlet surface of the heat-radiating fan and the air inlet end of the radiator, and heat-conducting sealant is bonded between the air inlet surface of the heat-radiating fan and the side plate of the power supply outer shell,
preferably, the air inlet end of the radiator is attached to and fastened on a side plate of the power supply shell through screws, heat conducting sealant is bonded between the radiator and the side plate of the power supply shell, the heat dissipation fan is installed on the outer wall of the side plate of the power supply shell, and the air outlet surface of the heat dissipation fan is communicated with the air inlet end of the radiator through an air inlet grille on the side plate.
Compared with the prior art, the utility model has the beneficial effects that:
after the heat dissipation plate in the compared patent cancelled by the utility model (meanwhile, the circuit structure is improved to cancel a filter 12 part for matching improvement, and the improvement point is synchronously protected in another patent), one end of the heat dissipation plate can be connected with the power supply shell after pressing the fan (or directly pressed on the power supply shell, then the fan is in an external or embedded form, and the specific mode can be selected according to the actual installation space and air duct layout of a user), and the end is conveniently sealed by a sealing ring or a glue pouring mode; more importantly, the other end of the radiator is connected with the side plate of the power supply shell through the air duct plate, a sealing structure form is constructed, the smoothness of a heat dissipation air duct is guaranteed, the phenomenon that water vapor entering the air duct escapes upwards to the circuit space to affect the service life of components is avoided, and the service life of the power supply is prolonged.
Drawings
Fig. 1 is a diagram illustrating an effect of internal assembly of a high-integration rail transit water treatment power supply of the present invention.
FIG. 2 is a schematic view of the high integration rail transit water processing power supply of the present invention from another perspective of FIG. 1.
Wherein:
a rectifier bridge 101, an inverter module 102, a transformer 103, a filter circuit 104, a reactor 105, and a hall sensor 106;
a radiator 1 and an air duct plate 2;
the side plate comprises a side plate 2.1, a side flanging I2.2, a side flanging II 2.3 and a connecting flanging 2.4;
the lower flanging is 2.1.1.
Detailed Description
The first embodiment is as follows:
the utility model relates to a high-integration rail transit water treatment power supply, wherein a radiator 1 is positioned in a power supply outer shell, a power supply connecting line is introduced into a back plate of the power supply outer shell, four circuit boards which are respectively provided with a rectifier bridge 101, an inverter module 102, a filter circuit 104 and a reactor 105 are all arranged on the top surface of the radiator 1, three-phase alternating current is introduced into the rectifier bridge 101 by the power supply connecting line and is rectified into direct current, the alternating current is inverted into alternating current by the inverter module 102 formed by IGBT, and then the alternating current generated by inversion is transformed by a transformer, passes through the filter circuit 104 and the reactor 105 and is led out by a copper bar.
Referring to fig. 1 and 2, the heat sink 1 is a fin structure, and two ends of a cooling air duct formed by adjacent fins of the heat sink face to left and right side plates of the power supply outer casing respectively.
The air inlet end of radiator 1 is installed and is provided with a set of cooling fan, and cooling fan's top flushes with radiator 1's top surface mutually (thereby guarantee not have the cooling air to get into the space of top installation circuit from the cooling duct between radiator 1's the fin in), this cooling fan's air outlet face laminating radiator 1's air inlet end, and bond between cooling fan's air outlet face and radiator 1's the air inlet end and have heat conduction sealed glue, this cooling fan's air inlet face laminating is on the curb plate of power shell body, and bond between cooling fan's air inlet face and the curb plate of power shell body and have heat conduction sealed glue, and the air inlet grid that sets up on the curb plate is just to cooling fan's air inlet face, thereby sealing performance in the assurance of leading-in the cooling air.
The air outlet end of the radiator 1 is provided with an air duct plate 2, the length of the air duct plate 2 is consistent with the width of the radiator 1, the air duct plate 2 is flush with the top surface of the radiator 1, the rear end of the air duct plate 2 is vertically downwards provided with a side plate 2.1, the bottom of the side plate 2.1 is transversely provided with a downward flanging 2.1.1 attached to the bottom plate of the power supply outer shell (heat-conducting sealant is bonded between the downward flanging 2.1.1 and the bottom plate of the power supply outer shell, a connecting screw is used for connecting the downward flanging 2.1.1 and the bottom plate of the power supply outer shell), the left end of the air duct plate 2 in contact with the air outlet end of the radiator 1 and one side of the side plate 2.1 in contact with the air outlet end of the radiator 1 are turned over 90 degrees to form a connecting flanging 2.4 attached to the radiator 1 (heat-conducting sealant is bonded between the connecting flanging 2.4 and the air outlet end of the radiator 1, and the connecting screw is used for connecting the radiator 1 and the connecting flanging 2.4), the right end and the front end of the air duct plate 2, which are in contact with the power supply shell, are respectively vertically turned upwards to form a first side flanging 2.2 and a second side flanging 2.3 (heat-conducting sealant is bonded between the first side flanging 2.2 and the second side flanging 2.3 and between the side plate and the panel of the power supply shell, and the first side flanging 2.2 and the second side flanging 2.3 are fixed on the power supply shell through connecting screws). The reason that sets up curb plate 2.1 lies in the introduction that needs space power supply connecting wire and air switch's installation between the backplate of radiator 1 and power supply shell body, and the opposite side does not need the reason of curb plate 2.1 to lie in, through screw fastening connection between the panel of radiator 1 and power supply shell body to need not the curb plate and link to each other, guarantee joint strength and leakproofness can through side turn-ups one 2.2 and side turn-ups two 2.3.
Meanwhile, an inverter control circuit board for controlling the inverter module 102 is mounted above the inverter module 102 through an insulating column, and a filter controller for controlling the filter circuit 104 is mounted above the filter circuit 104 through a connection column.
The transformer 103 is positioned below the air duct plate 2, and a terminal of the transformer 103 penetrates through the air duct plate 2 and then is positioned in the circuit space for wiring operation; and the transformer 103 and the air duct plate 2 are arranged in a sealing manner, specifically, a through hole for the transformer 103 to pass through is formed in the air duct plate 2, a sealing rubber insertion strip is sleeved on the periphery of the through hole, the transformer 103 and the sealing rubber insertion strip tightly enter, furthermore, sealing leading-in silica gel can be smeared between the transformer 103 and the through hole of the air duct plate 2, and therefore the sealing effect is guaranteed.
Example two:
the difference between this embodiment and the first embodiment is:
the air inlet end of the radiator 1 is attached to and fastened on the side plate of the power supply shell through screws, heat conducting sealant is bonded between the radiator 1 and the side plate of the power supply shell, the heat dissipation fan is installed on the outer wall of the side plate of the power supply shell, and the air outlet surface of the heat dissipation fan is communicated with the air inlet end of the radiator 1 through an air inlet grille on the side plate.
In addition: it should be noted that the above-mentioned embodiment is only a preferred embodiment of the present patent, and any modification or improvement made by those skilled in the art based on the above-mentioned conception is within the protection scope of the present patent.
Claims (6)
1. The utility model provides a high integration track traffic water handles power, the radiator is located the power shell, its characterized in that: the air outlet end of the radiator is provided with an air duct plate, the rear end of the air duct plate is vertically downwards provided with a side plate, the bottom of the side plate is transversely provided with a lower flanging attached to a bottom plate of the power supply shell, the left end of the air duct plate, which is contacted with the air outlet end of the radiator, and one side of the side plate, which is contacted with the air outlet end of the radiator, are both turned over for 90 degrees to form a connecting flanging attached to the air outlet end of the radiator, and the right end and the front end of the air duct plate, which are contacted with the power supply shell, are respectively vertically turned upwards to form a side flanging I and a side flanging II.
2. The highly integrated rail transit water processing power supply of claim 1, wherein: the length of the air duct plate is consistent with the width of the radiator, and the air duct plate is flush with the top surface of the radiator.
3. The highly integrated rail transit water processing power supply of claim 1, wherein: heat-conducting sealant is bonded between the lower flanging and the bottom plate of the power supply outer shell, and the lower flanging is connected with the bottom plate of the power supply outer shell through screws; heat conducting sealant is bonded between the connecting flanging and the air outlet end of the radiator, and the connecting radiator is connected with the connecting flanging through screws; and heat-conducting sealant is bonded between the first side flanging and the second side flanging and between the side plate and the panel of the power supply shell, and the first side flanging and the second side flanging are fixed on the power supply shell through connecting screws.
4. The highly integrated rail transit water processing power supply of claim 1, wherein: the air inlet end of the radiator is provided with a group of heat dissipation fans, the top of each heat dissipation fan is flush with the top surface of the radiator, the air outlet surface of each heat dissipation fan is attached to the air inlet end of the radiator, the air inlet surface of each heat dissipation fan is attached to the side plate of the power supply shell, and the air inlet grille arranged on each side plate is opposite to the air inlet surface of each heat dissipation fan.
5. The highly integrated rail transit water processing power supply of claim 4, wherein: and heat-conducting sealant is bonded between the air outlet surface of the heat-radiating fan and the air inlet end of the radiator, and the heat-conducting sealant is bonded between the air inlet surface of the heat-radiating fan and the side plate of the power supply shell.
6. The highly integrated rail transit water processing power supply of claim 1, wherein: the air inlet end of the radiator is attached to and fastened on the side plate of the power supply shell through screws, heat conducting sealant is bonded between the radiator and the side plate of the power supply shell, the heat dissipation fan is installed on the outer wall of the side plate of the power supply shell, and the air outlet surface of the heat dissipation fan is communicated with the air inlet end of the radiator through an air inlet grille on the side plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122441290.1U CN216490187U (en) | 2021-10-11 | 2021-10-11 | High-integration rail transit water treatment power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122441290.1U CN216490187U (en) | 2021-10-11 | 2021-10-11 | High-integration rail transit water treatment power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216490187U true CN216490187U (en) | 2022-05-10 |
Family
ID=81438137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122441290.1U Active CN216490187U (en) | 2021-10-11 | 2021-10-11 | High-integration rail transit water treatment power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216490187U (en) |
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2021
- 2021-10-11 CN CN202122441290.1U patent/CN216490187U/en active Active
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