Multi-path low-power isolated power supply structure

Abstract

The utility model relates to the technical field of power supplies, and discloses a multipath low-power isolated power supply structure, which comprises a machine body shell, a touch screen, an aviation plug, a switch, a plurality of power supply modules and a cooling fan are sleeved in the machine body shell, and a ventilation slot group communicated with the space of the machine body shell is arranged on the surface of the machine body shell. The touch screen operation face of the touch screen extends to the outside of the machine body shell, the output end of the cooling fan extends to the outer side of the machine body shell, the cooling fan and a flow channel provided by the ventilation groove set work in a matched mode, and a cooling environment with cold and hot air convection can be created in the touch screen. According to the utility model, the touch screen, the aviation plug, the switch, the plurality of power supply modules, the cooling fan and the machine body shell form a multi-path low-power isolation power supply structure, and in the subsequent use process, the plurality of power supply modules can detect the same number of automobile or motorcycle electronic equipment at the same time, so that the efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to power supply technical field, concretely is a kind of multi-path low-power isolation power supply structure. BACKGROUND

[0002] At present, multi-path low-power isolation power supply is the detection device for whether the short circuit phenomenon of current market automobile or motorcycle electronic equipment or system appears.

[0003] However, there are many deficiencies in multi-path low-power isolation power supply on the market, for example, some products are in naked state, which is not only not beautiful but also has safety hazards; part of power supply box power module is less, cannot meet the requirements of most customers; and most of the multi-path power supply ports are too many for transmitting signals from the outside, too old-fashioned and many other inconvenient, therefore, aiming at the problems existing in the prior art, the present application provides a kind of multi-path low-power isolation power supply structure to solve. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides a kind of multi-path low-power isolation power supply structure, solves the problems raised in the above background art.

[0005] The utility model provides the following technical scheme: a kind of multi-path low-power isolation power supply structure, including machine body shell, the machine body shell is sleeved with touch screen, aviation plug, switch, several power modules and cooling fan, the surface of machine body shell is provided with ventilation slot group that is communicated with itself space, the touch screen operating face of touch screen extends to machine body shell outside, the output of cooling fan extends to the outside of machine body shell, and cooling fan cooperates with the flow passage provided by ventilation slot group, can manufacture cooling environment of cold and hot air convection in the inside of touch screen.

[0006] Optionally, several power modules are equidistantly arranged and installed in the inside of touch screen, and the specific number of power modules is fourteen, so that 14 automobile or motorcycle electronic equipment can be detected simultaneously, and the efficiency is greatly improved, the machine body shell as a whole adopts aluminum alloy material, so that the machine body shell has the advantages of light weight and high strength, and the internal power module can be well protected, and the aluminum alloy material has excellent heat conductivity, and cooperates with the action of small fan, so that multiple power modules can be effectively cooled.

[0007] The surface of the touch screen is provided with a transition cylinder capable of covering the output end of the heat dissipation fan, a first displacement slot is formed in the end face of the transition cylinder away from the touch screen, and a first filter screen is fixedly arranged in the first displacement slot, a conical tube capable of covering the ventilation groove group is arranged on the inner wall of the touch screen, a second displacement slot is formed in the conical tube, and a second filter screen is fixedly arranged in the second displacement slot, so that the first filter screen and the second filter screen arranged in the transition cylinder and the conical tube can prevent dust from entering the touch screen.

[0008] The end face of the transition cylinder away from the touch screen is provided with an adjusting assembly capable of sealing the displacement slot, the adjusting assembly comprises an inner supporting cylinder, a sealing baffle capable of sealing the displacement slot in the transition cylinder is fixed on the surface of the inner supporting cylinder, a supporting pipe body fixedly sleeved on the inner side of the middle part of the transition cylinder is arranged on the inner side of the middle part of the inner supporting cylinder through a bearing, and an electromagnet capable of being magnetically connected with the transition cylinder is arranged on the inner wall of the inner supporting cylinder, so that the adjusting assembly can be conveniently adjusted.

[0009] The top of the machine body shell is sleeved with a main guide pipe, one end of the main guide pipe penetrates through the machine body shell and is connected with the supporting pipe body in the middle part of the transition cylinder, a shunt electromagnetic valve pipe is arranged between the other end of the main guide pipe and the end of the conical tube away from the ventilation groove group, an adjusting electromagnetic valve is arranged at the end port of the conical tube away from the ventilation groove group, and the shunt electromagnetic valve pipe and the adjusting electromagnetic valve are alternately used, so that the guide space in the conical tube can be adjusted in the forward and reverse directions.

[0010] The ventilation groove group is composed of a plurality of strip-shaped grooves, the space required for air circulation is ensured, the number of the ventilation groove group is not less than two, the number of the conical tube, the number of the shunt electromagnetic valve pipe and the number of the adjusting electromagnetic valve are the same, and the heat dissipation and circulation area is further expanded.

[0011] The surface of the outer ring structure of the transition cylinder and the surface of the side wall of the conical tube are fixedly provided with ear plates, and the ear plates arranged on the transition cylinder and the ear plates arranged on the conical tube are mounted on the surface of the touch screen and the inner wall of the touch screen through screws, so that the ear plates can be conveniently mounted.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. This utility model uses a touch screen, aviation plug, switch, several power modules, cooling fan and housing to form a multi-channel low-power isolated power supply structure. In subsequent use, multiple power modules can simultaneously detect the same number of automotive or motorcycle electronic devices, greatly improving efficiency. Moreover, each power module corresponds one-to-one with each CNC step-up and step-down power supply, so any one of the multiple switches can be used to effectively detect the problem of the electronic device.

[0014] 2. The multi-channel low-power isolated power supply structure set in this utility model can maintain a relatively stable power output voltage through its internal power module, effectively protecting the electronic components on automotive or motorcycle electronic devices. Furthermore, the power module is adjustable, allowing for adjustment within a certain range as needed.

[0015] 3. The multi-channel low-power isolated power supply structure of this utility model has an internal casing made of aluminum alloy. The overall structure has the advantages of being lightweight and high-strength, which can effectively protect the multiple internal power modules. In addition, the aluminum alloy has excellent thermal conductivity, which, together with the cooling fan, can effectively dissipate heat and protect the multiple power modules.

[0016] 4. The transition cylinder, adjustment component, conical tube, adjustment solenoid valve, main flow pipe, and diversion solenoid valve pipe set in this utility model form a dustproof structure. When used in conjunction with the cooling fan, it can not only filter dust from hot and cold convective air, but also clean the filter structure inside the conical tube by directional air blowing through the alternating adjustment of the adjustment solenoid valve and diversion solenoid valve pipe. Attached Figure Description

[0017] Figure 1 This is a partial cross-sectional view of the structure of this utility model;

[0018] Figure 2 This is an enlarged schematic diagram of the tapered tube structure of this utility model;

[0019] Figure 3 This is an enlarged schematic diagram of the structural transition cylinder of this utility model;

[0020] Figure 4 This is an enlarged schematic diagram of the structural adjustment component of this utility model;

[0021] Figure 5 This is a top view of the main flow tube of the present invention.

[0022] Figure 6 This is an enlarged schematic diagram of the flow-diverting solenoid valve tube of this utility model.

[0023] In the figure: 1, touch screen; 2, aviation plug; 3, switch; 4, power module; 5, cooling fan; 6, ventilation groove group; 7, transition cylinder; 8, adjusting assembly; 81, inner supporting cylinder; 82, sealing baffle; 83, electromagnet; 9, conical pipe; 10, adjusting electromagnetic valve; 11, main guide pipe; 12, shunt electromagnetic valve pipe. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model. Embodiment one

[0025] Please refer to Figure 1 A multi-path low-power isolation power supply structure, comprising a machine body shell, the machine body shell is sleeved with a touch screen 1, an aviation plug 2, a switch 3, a plurality of power modules 4 and a cooling fan 5, a ventilation groove group 6 is formed on the surface of the machine body shell and communicates with the space of the machine body shell, the touch screen 1 extends to the outside of the machine body shell, the output end of the cooling fan 5 extends to the outside of the machine body shell, and the cooling fan 5 cooperates with the flow channel provided by the ventilation groove group 6 to form a cooling environment with cold and hot air convection in the touch screen 1.

[0026] The plurality of power modules 4 are equidistantly arranged and installed in the touch screen 1, and the specific number of the power modules 4 is fourteen, so that fourteen automobile or motorcycle electronic devices can be detected at the same time, and the efficiency is greatly improved, the machine body shell is made of aluminum alloy material, so that the machine body shell has the advantages of light weight and high strength, and the internal power modules can be well protected, and the aluminum alloy material has excellent heat conductivity, and the small fan can effectively cool the plurality of power modules 4.

[0027] In use, first, the external electronic device is connected with the aviation plug 2, the switch 3 is turned on, at the same time, the parameters are displayed on the touch screen 1, the customer can adjust the corresponding parameters according to the product demand, after the parameters are determined, the power module 4 transmits stable direct current voltage to the automobile or motorcycle through the aviation plug 2, and when the whole device works, the cooling fan 5 can be started, the hot air in the machine shell is caused to flow with the cold air in the use environment by the cooling fan 5 cooperating with the ventilation groove group 6, then the plurality of power modules 4 are cooled, and the protection effect is achieved while reducing the heat work loss of the whole device. Embodiment two

[0028] Please refer to Figures 1-2The surface of the touch screen 1 is provided with a transition cylinder 7 capable of covering the output end of the cooling fan 5, a first displacement slot is formed in the end face of the transition cylinder 7 away from the touch screen 1, and a first filter screen is nested and fixed in the first displacement slot. The inner wall of the touch screen 1 is provided with a conical tube 9 capable of covering the ventilation groove group 6, a second displacement slot is formed in the inside of the conical tube 9, and a second filter screen is nested and fixed in the second displacement slot. The first filter screen and the second filter screen respectively arranged in the inside of the transition cylinder 7 and the conical tube 9 can prevent dust from the outside from entering the inside of the touch screen 1.

[0029] In use, considering the problem that dust in the external environment may enter the inside of the machine shell through the ventilation groove group 6, the first filter screen and the second filter screen are respectively arranged in the output direction of the cooling fan 5 and the direction of the ventilation groove group 6, thereby filtering the air entering and exiting the inside of the machine shell. The first filter screen and the second filter screen are respectively supported by the transition cylinder 7 connected with the touch screen 1 and the conical tube 9 connected with the touch screen 1. Embodiment three

[0030] Please refer to Figures 1-6 ,

[0031] The end face of the transition cylinder 7 away from the touch screen 1 is provided with an adjusting assembly 8 capable of covering and sealing the displacement slot, the adjusting assembly 8 comprises an inner supporting cylinder 81, the surface of the inner supporting cylinder 81 is fixed with a sealing baffle 82 capable of covering and sealing the displacement slot in the transition cylinder 7, the middle part of the inner supporting cylinder 81 is sleeved with a supporting pipe body fixed to the middle part of the transition cylinder 7 through a bearing, and the inner wall of the inner supporting cylinder 81 is provided with an electromagnet 83 capable of being magnetically connected with the transition cylinder 7, so as to facilitate the self-adjusting and limiting stability of the adjusting assembly 8.

[0032] The top of the machine shell is sleeved with a main flow guide pipe 11, one end of the main flow guide pipe 11 penetrates through the machine shell and is connected with the supporting pipe body in the middle part of the transition cylinder 7, and the other end of the main flow guide pipe 11 is provided with a shunt electromagnetic valve pipe 12 between the conical tube 9 away from the ventilation groove group 6 and the end port of the conical tube 9, and the conical tube 9 is provided with an adjusting electromagnetic valve 10 at the end port away from the ventilation groove group 6. The shunt electromagnetic valve pipe 12 and the adjusting electromagnetic valve 10 are used alternately, which can meet the operation demand of positively and reversely adjusting the guide space in the conical tube 9.

[0033] The ventilation groove group 6 is composed of a plurality of strip-shaped grooves, and the required space for air circulation is ensured, and the number of the ventilation groove group 6 is not less than two, which is the same as the number of the conical pipe 9, the number of the shunt electromagnetic valve pipe 12 and the number of the adjusting electromagnetic valve 10, and the heat dissipation circulation area is further expanded, and the outer ring structure surface of the transition cylinder 7 and the side wall surface of the conical pipe 9 are both fixed with an ear plate, and the ear plate arranged on the transition cylinder 7 and the surface of the touch screen 1 and the ear plate arranged on the conical pipe 9 and the inner wall of the touch screen 1 can be installed through screws, so that the use effect of convenient installation is realized.

[0034] In use, considering that the second filter screen may be blocked after long-time use, the main guide pipe 11 and the associated structure can automatically reverse air blowing cleaning for the second filter screen, specifically, the electromagnet 83 is closed, the magnetic attraction limiting position between the electromagnet 83 and the transition cylinder 7 is temporarily released, the inner support cylinder 81 is screwed and until the associated sealing baffle 82 on the surface of the inner support cylinder 81 covers and seals the first gap on the transition cylinder 7, the internal electromagnetic valve of the shunt electromagnetic valve pipe 12 corresponding to the conical pipe 9 is opened, the corresponding adjusting electromagnetic valve 10 is closed, and the heat dissipation fan 5 is started, air is transported to the transition cylinder 7 in a closed state by the heat dissipation fan 5, and then the air enters the conical pipe 9 through the main guide pipe 11 and the opened shunt electromagnetic valve pipe 12, and then the second filter screen in the conical pipe 9 is cleaned in a reverse air blowing manner, and the dust cleaned out is discharged through the gap channel provided by the corresponding ventilation groove group 6, so that the above steps are sequentially performed on the plurality of conical pipes 9.

[0035] It should be noted that, in the present document, the terms such as first and second, etc. are merely used to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. In the drawings of the present application, the filling pattern is only used to distinguish the layers, and does not have any other limitation.

[0036] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A multi-channel low power isolated power supply structure comprising a machine housing, characterized in that: The machine body shell is internally sleeved with a touch screen (1), an aviation plug (2), a switch (3), a plurality of power modules (4) and a cooling fan (5), a ventilation groove group (6) is formed on the surface of the machine body shell and communicates with the space of the machine body shell, the touch screen (1) extends to the outside of the machine body shell, the output end of the cooling fan (5) extends to the outside of the machine body shell, and the cooling fan (5) cooperates with the flow channel provided by the ventilation groove group (6) to form a cooling environment of cold and hot air convection in the touch screen (1).

2. The multi-path low-power isolation power supply structure according to claim 1, characterized in that: The plurality of power modules (4) are equidistantly arranged and installed in the touch screen (1), and the specific number of the power modules (4) is fourteen, and the machine body shell is made of aluminum alloy.

3. The multi-output low power isolated power supply structure of claim 1, wherein: A transition cylinder (7) capable of sleeving and covering the output end of the cooling fan (5) is mounted on the surface of the touch screen (1), a first displacement groove is formed in the end face of the transition cylinder (7) away from the touch screen (1), and a first filter screen is nested and fixed in the first displacement groove, and a conical pipe (9) capable of sleeving and covering the ventilation groove group (6) is mounted on the inner wall of the touch screen (1), a second displacement groove is formed in the conical pipe (9), and a second filter screen is nested and fixed in the second displacement groove.

4. The multi-path low-power isolation power supply structure according to claim 3, characterized in that: An adjusting assembly (8) capable of covering and sealing the displacement groove is arranged on the end face of the transition cylinder (7) away from the touch screen (1), the adjusting assembly (8) comprises an inner supporting cylinder (81), a sealing baffle (82) capable of covering and sealing the displacement groove in the transition cylinder (7) is fixed on the surface of the inner supporting cylinder (81), a supporting pipe body fixedly sleeved on the inner side of the middle part of the transition cylinder (7) is sleeved on the inner side of the middle part of the inner supporting cylinder (81) through a bearing, and an electromagnet (83) capable of being magnetically connected with the transition cylinder (7) is mounted on the inner wall of the inner supporting cylinder (81).

5. The multi-output low power isolated power supply structure of claim 4, wherein: A main flow guide pipe (11) is internally sleeved on the top of the machine body shell, one end of the main flow guide pipe (11) penetrates through the machine body shell and is connected with the supporting pipe body in the middle part of the transition cylinder (7), a shunt electromagnetic valve pipe (12) is mounted between the other end of the main flow guide pipe (11) and the end of the conical pipe (9) away from the ventilation groove group (6), and an adjusting electromagnetic valve (10) is arranged at the end port of the conical pipe (9) away from the ventilation groove group (6).

6. The multi-output low power isolated power supply structure of claim 3, wherein: The ventilation groove group (6) is composed of a plurality of strip-shaped grooves, and the number of the ventilation groove groups (6) is the same as the number of the conical pipes (9), the number of the shunt electromagnetic valve pipes (12) and the number of the adjusting electromagnetic valves (10), and is not less than two.

7. The multi-output low power isolated power supply structure of claim 3, wherein: Ear plates are fixed on the outer ring structure surface of the transition cylinder (7) and the side wall surface of the conical pipe (9), and the ear plates arranged on the transition cylinder (7) and the surface of the touch screen (1) and the ear plates arranged on the conical pipe (9) and the inner wall of the touch screen (1) can be mounted through screws.

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