Self-adaptive constant current source device capable of adjusting temperature rise

Abstract

The utility model discloses a self-adaptive constant current source device capable of adjusting temperature rise, which comprises a constant current source body, an air exhaust mechanism and an air inlet mechanism, a display screen is arranged at one end of the constant current source body, and the air exhaust mechanism is arranged on two sides of one end, close to the display screen, of the constant current source body; the air inlet mechanism is arranged at the end, away from the display screen, of the constant flow source body and comprises an air inlet frame and an air guide part, the air inlet frame is connected into the constant flow source body in a penetrating mode, the air guide part is connected into the air inlet frame in a penetrating mode, and the air inlet mechanism guides airflow to the air exhaust mechanism through guiding of the air guide part. According to the utility model, the structural arrangement of the air inlet mechanism is carried out, the air inlet framework forms protection at the air inlet part through the combined design of the air inlet framework and the air guide piece, and then the air guide piece is utilized to guide the air flow entering the air inlet framework, so that the external cold air flow can be conveyed and guided to the area to be subjected to heat dissipation through the air guide piece.

Description

TECHNICAL FIELD

[0001] The utility model relates to constant current source heat dissipation technical field especially relates to a self -adaptation constant current source device of temperature rise regulation. BACKGROUND

[0002] Constant current source is a kind of power supply equipment that can provide stable current, is widely used in electronic circuit, test equipment, LED drive, laser driver, battery charging and multiple fields, its main function is to keep the constant output current under various working conditions.

[0003] In the process of constant current source working, a series of control circuits and components are integrated in the circuit board inside the shell, and heat is continuously generated in the working process, so a heat dissipation mechanism is added to the constant current source for internal heat dissipation, and the composition of the existing heat dissipation mechanism of such device includes air inlet structure, air outlet structure and exhaust fan, the exhaust fan is installed at the air outlet structure, so that the airflow inside the constant current source is guided after the exhaust fan starts, the external air enters the constant current source through the air inlet structure, and then converges to the air outlet structure for air discharge, so as to realize heat exchange, but the existing air inlet structure of constant current source is mostly mesh structure opened on the back of the machine body, and the structure cannot pass through the whole constant current source machine body, so the air passing through the air inlet structure will be directly guided to the air outlet mechanism under the guidance of the exhaust fan, so that the external cooling air flow cannot be accurately guided to the area needing heat dissipation, so that the overall heat dissipation effect is not obvious. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a self -adaptation constant current source device of temperature rise regulation to solve the problems in the above background technology.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a self -adaptation constant current source device of temperature rise regulation, including constant current source body, the one end of constant current source body is provided with display screen, still including:

[0006] Exhaust mechanism, the exhaust mechanism is arranged at the both sides of one end of constant current source body close to display screen;

[0007] Air inlet mechanism, the air inlet mechanism is arranged at one end of constant current source body away from display screen, the air inlet mechanism includes air inlet frame and air guide piece, the air inlet frame is connected in constant current source body, the air guide piece is connected in air inlet frame, and the air inlet mechanism guides the airflow to the exhaust mechanism by the guidance of air guide piece.

[0008] Preferably, the one end of constant current source body and the side of display screen are provided with U disk insertion port, and the other end of constant current source body is provided with AC socket.

[0009] Preferably, the outer wall of the constant current source body is sleeved with a U-shaped frame, and two ends of the U-shaped frame are hinged to two sides of the constant current source body.

[0010] Preferably, the air exhaust mechanism comprises an air exhaust port, and the air exhaust port is composed of a plurality of air exhaust holes arranged in an array.

[0011] Preferably, the air inlet frame comprises:

[0012] The middle part of the air inlet baffle is provided with a penetrating hole for penetrating one end of the air guide piece.

[0013] The back surface of the air inlet baffle is fixedly connected with a blocking frame, and the blocking frame is penetratingly connected to the inside of the constant current source body.

[0014] Preferably, the middle part of the air inlet baffle is provided with a plurality of first air inlet holes, and the outer wall of the blocking frame is surrounded by a plurality of second air inlet holes.

[0015] Preferably, the air guide piece comprises:

[0016] One end of the rotating column is rotatingly and penetratingly connected to the penetrating hole, and the rotating column is rotatingly and penetratingly connected to the blocking frame.

[0017] The end of the rotating column away from the air inlet baffle is fixedly connected with a blocking piece, and a plurality of air guide pieces are arranged around the connection between the outer wall of the rotating column and the blocking piece.

[0018] Preferably, the outer wall of the rotating column is sleeved with a bearing ring, and the outer ring wall of the bearing ring is fixedly connected to the side of the air inlet baffle close to the blocking frame.

[0019] The technical effects and advantages of the utility model are as follows:

[0020] The utility model discloses the structural setting of air inlet mechanism, and the combination design of air inlet frame and air guide piece makes the air inlet frame form the protection of air inlet, and utilizes the structure of frame body to form a protection space, so that the smooth passage of gas channel is guaranteed while the sundries are blocked, so that the smooth air intake is guaranteed, and then the setting of air guide piece makes the airflow in the air inlet frame be guided, so that the external cold airflow can be conveyed and guided to the heat dissipation area to be cooled, and the equipment is more effectively cooled. DRAWINGS

[0021] Figure 1 It is the overall structural schematic view of the utility model.

[0022] Figure 2 It is the overall structural front view of the utility model.

[0023] Figure 3 The overall structure side view of the utility model.

[0024] Figure 4 The overall structure side view of the utility model.

[0025] Figure 5 The structure schematic diagram of the air inlet mechanism of the utility model.

[0026] Figure 6 The structure schematic diagram of the air inlet mechanism of the utility model.

[0027] In the figure: 1, constant current source body;101, air outlet;102, AC socket;2, display screen;3, U disk insertion port;4, U-shaped frame;5, air inlet baffle;501, first air inlet hole;6, blocking frame;601, second air inlet hole;7, rotating column;8, bearing ring;9, air deflector;10, blocking piece. DETAILED DESCRIPTION

[0028] 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 protection scope of the utility model.

[0029] The utility model provides a kind of self-adapting constant current source device that can carry out temperature rise regulation as shown in Figures 1-6 It includes constant current source body 1, and the one end of constant current source body 1 is provided with display screen 2, and the one end of constant current source body 1 and the side of display screen 2 are provided with U disk insertion port 3, and the other end of constant current source body 1 is provided with AC socket 102.

[0030] Specifically, the outer wall of constant current source body 1 is sleeved with U-shaped frame 4, and the two ends of U-shaped frame 4 are hinged with the two sides of constant current source body 1.

[0031] It should be noted that the design of constant current source body 1 in the scheme refers to the type N9244 series multi-channel programmable constant current source, and the user can preset the relationship between temperature and current, and adjust it through software, which is suitable for application scenarios that need to control temperature rise, so that constant current source body 1 can adaptively regulate temperature rise. N9244 series is a multi-channel programmable constant current source, standard 1 / 219 inch2U chassis, integrated 44 channel constant current source output, both support desktop and integrated system applications, N9244 series voltage specification 40V, support constant current 5mA output, in OFF state, no leakage current, with high integration, high performance characteristics, N9244 series programmable constant current source, NGI provides standard host software, support large-scale testing, support LAN / RS232 communication control, users can according to the test process and test requirements for secondary development, convenient integrated system test.

[0032] Also includes:

[0033] The air exhaust mechanism is arranged on both sides of the constant current source body 1 near the display screen 2;

[0034] Specifically, the air exhaust mechanism includes an air exhaust port 101, which is composed of a plurality of air exhaust holes arranged in an array.

[0035] It should be noted that in actual setting, the air exhaust fan structure is arranged in the internal of the constant current source body 1 and at the region close to the air exhaust port 101, so that after starting the air exhaust fan, the gas in the internal of the constant current source body 1 is discharged to the outside, at this time, the negative pressure is formed in the internal of the constant current source body 1, and the air is sucked from the outside, so that the internal and external gas replacement of the constant current source body 1 is formed, and the internal of the constant current source body 1 is cooled.

[0036] The air inlet mechanism is arranged at one end of the constant current source body 1 away from the display screen 2, and the air inlet mechanism includes an air inlet frame and an air guide piece, the air inlet frame is connected to the internal of the constant current source body 1, and the air guide piece is connected to the internal of the air inlet frame, the air inlet mechanism guides the airflow to the air exhaust mechanism through the air guide piece.

[0037] Specifically, the air inlet frame includes:

[0038] The air inlet baffle 5 is provided with a through hole in the middle part, and the through hole is used for the insertion of one end of the air guide piece;

[0039] The blocking frame 6 is fixedly connected to the back surface of the air inlet baffle 5, and the blocking frame 6 is connected to the internal of the constant current source body 1.

[0040] Further, a plurality of first air inlet holes 501 are arranged in the middle part of the air inlet baffle 5, and a plurality of second air inlet holes 601 are arranged around the outer wall of the blocking frame 6.

[0041] It should be noted that the frame structure formed by the air inlet baffle 5 and the blocking frame 6 can form various air flow channels through the first air inlet hole 501 and the second air inlet hole 601, and such a frame structure can form a second blocking barrier under the blocking of the blocking frame 6 even if impurities and garbage pass through the first air inlet hole 501 of the air inlet baffle 5, thereby achieving better air inlet protection.

[0042] Specifically, the air guide member comprises:

[0043] The rotating column 7 is rotatably connected to the penetrating hole, and the rotating column 7 is rotatably connected in the blocking frame 6;

[0044] The blocking piece 10 is fixedly connected to one end of the rotating column 7 away from the air inlet baffle 5, and a plurality of air guide pieces 9 are arranged around the connection between the outer wall of the rotating column 7 and the blocking piece 10.

[0045] Further, the outer wall of the rotating column 7 is sleeved with a bearing ring 8, and the outer ring wall of the bearing ring 8 is fixedly connected to the side of the air inlet baffle 5 close to the blocking frame 6.

[0046] It should be noted that the rotating column 7 is connected and erected between the bearing ring 8 and the air inlet baffle 5, so that the rotating column 7 supports the blocking piece 10 and the air guide piece 9, and after the rotating operation of the rotating column 7, the blocking piece 10 and the air guide piece 9 are synchronously rotated, so that the external airflow entering the blocking frame 6 through the air inlet baffle 5 can be guided under the blocking and guiding of the air guide piece 9, so as to better guide the wind direction to the area to be cooled, so that the external airflow entering the constant current source body 1 will not directly flow to the air outlet 101, so that the cooling of the internal structure of the constant current source body 1 is more stable and effective.

[0047] Finally, it should be noted that the above only describes preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent replacements to some technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A self-adapting constant current source device capable of temperature adjustment, comprising a constant current source body (1), one end of the constant current source body (1) is provided with a display screen (2), characterized in that, Also include: The exhaust mechanism is arranged in the constant current source body (1) near the display screen (2) one end of both sides; The air inlet mechanism is arranged in the constant current source body (1) away from the display screen (2) one end, the air inlet mechanism includes air inlet frame and air guide piece, the air inlet frame is connected in the constant current source body (1), the air guide piece is connected in the air inlet frame, the air inlet mechanism is guided to the exhaust mechanism by the air guide piece. Air flow is guided.

2. The self-adapting constant current source device capable of temperature adjustment according to claim 1, wherein, One end of the constant current source body (1) and the side of the display screen (2) is provided with a U disk insertion port (3), and the other end of the constant current source body (1) is provided with an AC socket (102).

3. The self-adapting constant current source device capable of temperature adjustment of claim 1, wherein, The outer wall of the constant current source body (1) is provided with a U-shaped frame (4), and the two ends of the U-shaped frame (4) are hinged with the two sides of the constant current source body (1).

4. The self-adapting constant current source device capable of temperature adjustment of claim 1, wherein, The exhaust mechanism includes exhaust port (101), the exhaust port (101) is composed of a plurality of exhaust holes along the array arrangement.

5. The self-adapting constant current source device capable of temperature adjustment of claim 1, wherein, The air inlet frame includes: The middle part of the air inlet baffle (5) is provided with a penetrating hole, and the penetrating hole is used for penetrating the one end of the air guide piece; The blocking frame (6) is fixedly connected to the back of the air inlet baffle (5), and the blocking frame (6) is connected to the inside of the constant current source body (1).

6. The self-adapting constant current source device capable of temperature adjustment of claim 5, wherein, The middle part of the air inlet baffle (5) is provided with a plurality of first air inlet holes (501), and the outer wall of the blocking frame (6) is provided with a plurality of second air inlet holes (601).

7. The self-adapting constant current source device capable of temperature adjustment of claim 5, wherein, The air guide piece includes: One end of the rotating column (7) is rotatably connected with the penetrating hole, and the rotating column (7) is rotatably connected in the blocking frame (6); The blocking piece (10) is fixedly connected to the one end of the rotating column (7) away from the air inlet baffle (5), and a plurality of air guide pieces (9) are arranged around the connection between the outer wall of the rotating column (7) and the blocking piece (10).

8. The self-adapting constant current source device capable of temperature adjustment according to claim 7, wherein, The outer wall of the rotating column (7) is provided with a bearing ring (8), and the outer ring wall of the bearing ring (8) is fixedly connected to the side of the air inlet baffle (5) close to the blocking frame (6).

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