CN219608997U - AC-DC detection device - Google Patents

Abstract

The utility model discloses an alternating current-to-direct current detection device which comprises an outer box body, wherein a detection box is arranged in the outer box body, one end of the detection box is fixedly connected with a display screen, the display screen penetrates through one end of the outer box body and extends to the outside of the outer box body, and the bottom end of the detection box is fixedly connected with a mounting groove. This exchange and scurry into direct current detection device is through being provided with spread groove, U type guard plate, arm-tie, limiting plate and movable groove, when needs use this detection device, promote the arm-tie and drive the inside removal of U type guard plate at the movable groove, remove the one end to the movable inslot portion with U type guard plate, thereby make the spread groove open, in order to conveniently be connected circuit and wiring mouth, and can the pullback arm-tie drive U type guard plate reset after detecting, make U type guard plate keep off the one side at the spread groove of both sides, thereby protect the inside wiring mouth of spread groove, the problem that can't protect the wiring mouth is solved.

Description

AC-DC detection device

Technical Field

The utility model relates to the technical field of circuit detection, in particular to an alternating current-to-direct current detection device.

Background

The direct current circuit plays an important role in the power system, is a key for ensuring the stable operation of the power system, and has a phenomenon that alternating current in the direct current system is quite dangerous, so that a special detection device is needed for detecting the circuit, thereby ensuring the stable operation of the direct current circuit, but the alternating current in the direct current detection device for the power system still has some defects in use;

according to the novel alternating current-to-direct current detection device proposed by the Chinese patent application number CN202221983147.3, the novel alternating current-to-direct current detection device comprises a detection box and an inner box, wherein a control panel is embedded and installed at the top of the front surface of the detection box, a circuit board is arranged on the left side of the front surface of the control panel, a wireless transceiver module is arranged in the middle of the front surface of the control panel, a power switch is arranged on the right side of the front surface of the control panel, an electric quantity indicator lamp is arranged on the right side of the top of the detection box, the inner box is arranged in the middle of the detection box, a cover plate is rotationally connected to the left side of the inner box, a partition plate is fixedly installed on the left side of the inner box, and a hygrothermograph is embedded and installed on the front surface of the partition plate;

the novel alternating current-to-direct current detection device provided by the utility model cannot conveniently protect the port of the port in use, so that dust is easy to enter the port or the port is damaged due to collision of external objects;

a novel ac-dc detection device is proposed to solve the above-mentioned problems.

Disclosure of Invention

The utility model aims to provide an alternating current-to-direct current detection device, which aims to solve the problem that a wiring port cannot be protected in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the alternating current channeling-in direct current detection device comprises an outer box body, wherein a detection box is arranged in the outer box body, one end of the detection box is fixedly connected with a display screen, the display screen penetrates through one end of the outer box body and extends to the outside of the outer box body, and the bottom end of the detection box is fixedly connected with a mounting groove;

the movable groove has been seted up on the top of outer box, the inside swing joint in movable groove has the U type guard plate, the both sides of outer box are a set of limiting plate of fixedly connected with respectively, limiting plate and U type guard plate swing joint, the top fixedly connected with arm-tie of U type guard plate, a set of spread groove has been inlayed respectively to the both sides of outer box, one side fixedly connected with wiring mouth of spread groove inside, one side that the wiring mouth runs through the spread groove and extends to the inside and the detection case electric connection of outer box.

Preferably, the central line of the U-shaped protection plate and the central line of the movable groove are on the same vertical plane, and the U-shaped protection plate is movably connected with the connecting groove.

Preferably, the outside fixedly connected with sealing washer of spread groove, sealing washer and detection case swing joint, the bottom fixedly connected with of mounting groove is sealed fills up, sealed pad and outer box swing joint, the inside swing joint of outer box has the drier, drier and detection case swing joint.

Preferably, the central line of the sealing gasket and the central line of the mounting groove are on the same vertical plane, and the sealing ring is movably connected with the outer box body.

Preferably, the bottom of the inner part of the outer box body is provided with a heat dissipation cavity, the inner part of the mounting groove is fixedly connected with a heat dissipation copper sheet, the heat dissipation copper sheet is fixedly connected with the detection box, the bottom of the inner part of the heat dissipation cavity is fixedly connected with a dust screen, and the bottom of the outer box body is provided with a heat dissipation hole.

Preferably, the heat dissipation hole is communicated with the inside of the heat dissipation cavity, and the heat dissipation cavity is communicated with the inside of the outer box body.

Compared with the prior art, the utility model has the beneficial effects that: the AC-DC detection device not only can protect the interface, effectively prevent water and ensure the safety of the circuit, but also can quickly dissipate heat during operation;

(1) Through being provided with spread groove, U type guard plate, arm-tie, limiting plate and movable groove, when needs use this detection device, promote the arm-tie and drive the U type guard plate and remove in the inside of movable groove, remove the U type guard plate to the inside one end of movable groove, thereby make the spread groove open, in order to be convenient for be connected circuit and wiring mouth, and can pull back the arm-tie after the detection is accomplished and drive U type guard plate and reset, make U type guard plate keep off the one side of the spread groove of both sides, thereby protect the inside wiring mouth of spread groove, realized can protect the wiring mouth, prevent that the wiring mouth is impaired to influence normal use;

(2) Through being provided with spread groove, drier, sealing washer and sealed pad, the inside of the device is provided with a large amount of drier cladding in the inside of outer box, can effectively adsorb the inside water of outer box, prevent that there is water to get into the inside of detecting the case to reduce the inside damage of wetting of detecting the case, and the sealing washer outside the spread groove and the sealed pad laminating of mounting groove bottom are between outer box and detecting the case, can effectively reduce the possibility that gap department intakes, realized can improve waterproof performance;

(3) Through being provided with heat dissipation chamber, dust screen, louvre, heat dissipation copper sheet and mounting groove, when the device is at the operation, when the device is at the inside intensification of detection case, the multiunit heat dissipation copper sheet laminating of detection case bottom mounting groove internally mounted is in the bottom of detection case, can derive the inside heat of detection case fast to reduce the inside temperature of detection case, and the dust screen of heat dissipation intracavity portion can be effective dust get into the inside of heat dissipation chamber and adhere to the heat conduction effect at the outside influence heat dissipation copper sheet of heat dissipation copper sheet, has realized the heat dissipation that can be quick when the operation.

Drawings

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is a schematic top view of a U-shaped shield of the present utility model;

FIG. 3 is an enlarged partial cross-sectional view of the structure of FIG. 1A according to the present utility model;

fig. 4 is a schematic front view of the outer case of the present utility model.

In the figure: 1. an outer case; 2. a connecting groove; 3. a wiring port; 4. a detection box; 5. u-shaped protection plates; 6. a display screen; 7. pulling a plate; 8. a drying agent; 9. a limiting plate; 10. a seal ring; 11. a heat dissipation cavity; 12. a dust screen; 13. a heat radiation hole; 14. a heat dissipation copper sheet; 15. a sealing gasket; 16. a mounting groove; 17. a movable groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1: referring to fig. 1-4, an ac-dc detection device includes an outer case 1, a detection case 4 is disposed in the outer case 1, one end of the detection case 4 is fixedly connected with a display screen 6, the display screen 6 penetrates through one end of the outer case 1 and extends to the outside of the outer case 1, and a mounting groove 16 is fixedly connected to the bottom end of the detection case 4;

the top end of the outer box body 1 is provided with a movable groove 17, the inside of the movable groove 17 is movably connected with a U-shaped protection plate 5, two sides of the outer box body 1 are respectively and fixedly connected with a group of limiting plates 9, the limiting plates 9 are movably connected with the U-shaped protection plate 5, the top end of the U-shaped protection plate 5 is fixedly connected with a pull plate 7, two sides of the outer box body 1 are respectively embedded with a group of connecting grooves 2, one side of the inside of the connecting grooves 2 is fixedly connected with a wiring port 3, and the wiring port 3 penetrates through one side of the connecting grooves 2 and extends to the inside of the outer box body 1 to be electrically connected with a detection box 4;

the central line of the U-shaped protection plate 5 and the central line of the movable groove 17 are on the same vertical plane, and the U-shaped protection plate 5 is movably connected with the connecting groove 2;

specifically, as shown in fig. 1, fig. 2 and fig. 4, when the detection device is required to be used, the pull plate 7 is pushed to drive the U-shaped protection plate 5 to move in the movable groove 17, the U-shaped protection plate 5 is moved to one end in the movable groove 17, so that the connecting groove 2 is opened, a circuit is conveniently connected with the wiring port 3, after detection is finished, the pull plate 7 can be pulled back to drive the U-shaped protection plate 5 to reset, the U-shaped protection plate 5 is blocked at one side of the connecting groove 2 at two sides, the wiring port 3 in the connecting groove 2 is protected, the protection of the wiring port 3 is realized, and the damage of the wiring port 3 is prevented from affecting normal use.

Example 2: the outside of the connecting groove 2 is fixedly connected with a sealing ring 10, the sealing ring 10 is movably connected with the detection box 4, the bottom end of the mounting groove 16 is fixedly connected with a sealing gasket 15, the sealing gasket 15 is movably connected with the outer box body 1, the inside of the outer box body 1 is movably connected with a drying agent 8, and the drying agent 8 is movably connected with the detection box 4;

the central line of the sealing gasket 15 and the central line of the mounting groove 16 are on the same vertical plane, and the sealing ring 10 is movably connected with the outer box body 1;

specifically, as shown in fig. 1 and 3, the inside of the device is provided with a large amount of drier 8 cladding in the inside of outer box 1, can effectively adsorb the inside water of outer box 1, prevent that there is water to get into the inside of detecting box 4, thereby reduce the inside damage that wets of detecting box 4, and the outside sealing washer 10 of spread groove 2 and the sealed pad 15 laminating of mounting groove 16 bottom are between outer box 1 and detecting box 4, can effectively reduce the possibility that gap department entered water, realized can improve waterproof performance.

Example 3: the bottom inside the outer box body 1 is provided with a heat dissipation cavity 11, the inside of the mounting groove 16 is fixedly connected with a heat dissipation copper sheet 14, the heat dissipation copper sheet 14 is fixedly connected with the detection box 4, the bottom inside the heat dissipation cavity 11 is fixedly connected with a dust screen 12, and the bottom of the outer box body 1 is provided with a heat dissipation hole 13;

the heat dissipation hole 13 is communicated with the inside of the heat dissipation cavity 11, and the heat dissipation cavity 11 is communicated with the inside of the outer box body 1;

specifically, as shown in fig. 1 and 3, when the device is in operation, when the temperature of the inside of the detection box 4 rises, a plurality of groups of radiating copper sheets 14 which are internally installed in the installation groove 16 at the bottom end of the detection box 4 are attached to the bottom end of the detection box 4, so that heat in the detection box 4 can be quickly led out, the temperature in the detection box 4 is reduced, the dustproof net 12 in the radiating cavity 11 can effectively enable dust to enter the radiating cavity 11, the inside of the radiating cavity 11 is attached to the outside of the radiating copper sheets 14, the heat conduction effect of the radiating copper sheets 14 is achieved, and the rapid heat dissipation in operation is realized.

Working principle: when the detection device is used, firstly, when the detection device is required to be used, the pull plate 7 is pushed to drive the U-shaped protection plate 5 to move in the movable groove 17, the U-shaped protection plate 5 is moved to one end in the movable groove 17, so that the connecting groove 2 is opened, a circuit is conveniently connected with the wiring port 3, after detection is finished, the U-shaped protection plate 5 can be pulled back to drive the U-shaped protection plate 5 to reset, the U-shaped protection plate 5 is blocked at one side of the connecting groove 2 at two sides, thereby protecting the wiring port 3 in the connecting groove 2, a large amount of drying agent 8 is arranged in the detection device, the drying agent 8 is coated in the outer box 1, water in the outer box 1 can be effectively adsorbed, the water is prevented from entering the detection box 4, the moisture damage in the detection box 4 is reduced, the sealing ring 10 at the outer part of the connecting groove 2 and the sealing gasket 15 at the bottom of the mounting groove 16 are attached between the outer box 1 and the detection box 4, the possibility of water entering in a gap can be effectively reduced, when the detection box 4 is in operation, the copper sheet 4 is heated, the copper sheet 16 is mounted at the bottom of the detection box 4, the copper sheet 16 is quickly attached to the bottom of the copper sheet 4, the copper sheet 4 is mounted at the bottom of the detection box 4, the copper sheet 4 is attached to the bottom of the copper sheet 4, and the inner box is attached to the inner box 14, and the inner box is cooled down, and the heat dissipation effect of the heat dissipation effect can be reduced, and the heat dissipation effect is reduced and the heat dissipation effect is 11.

Claims (6)

1. The utility model provides an exchange and scurry into direct current detection device, includes outer box (1), its characterized in that: the detection box is characterized in that a detection box (4) is arranged in the outer box body (1), one end of the detection box (4) is fixedly connected with a display screen (6), the display screen (6) penetrates through one end of the outer box body (1) and extends to the outside of the outer box body (1), and the bottom end of the detection box (4) is fixedly connected with a mounting groove (16);

the utility model discloses a movable groove (17) has been seted up on top of outer box (1), the inside swing joint of movable groove (17) has U type guard plate (5), the both sides of outer box (1) are a set of limiting plate (9) of fixedly connected with respectively, limiting plate (9) and U type guard plate (5) swing joint, the top fixedly connected with arm-tie (7) of U type guard plate (5), a set of spread groove (2) have been inlayed respectively to the both sides of outer box (1), one side fixedly connected with wiring mouth (3) of inside of spread groove (2), one side of wiring mouth (3) through-connection groove (2) extends to the inside of outer box (1) and detection case (4) electric connection.

2. The ac-to-dc detection apparatus of claim 1, wherein: the central line of the U-shaped protection plate (5) and the central line of the movable groove (17) are on the same vertical plane, and the U-shaped protection plate (5) is movably connected with the connecting groove (2).

3. The ac-to-dc detection apparatus of claim 1, wherein: external fixedly connected with sealing washer (10) of spread groove (2), sealing washer (10) and detection case (4) swing joint, the bottom fixedly connected with of mounting groove (16) is sealed to be filled up (15), sealed pad (15) and outer box (1) swing joint, the inside swing joint of outer box (1) has drier (8), drier (8) and detection case (4) swing joint.

4. An ac-to-dc detection apparatus as claimed in claim 3, wherein: the central line of the sealing gasket (15) and the central line of the mounting groove (16) are on the same vertical plane, and the sealing ring (10) is movably connected with the outer box body (1).

5. The ac-to-dc detection apparatus of claim 1, wherein: the inside bottom of outer box (1) is provided with heat dissipation chamber (11), the inside fixedly connected with heat dissipation copper sheet (14) of mounting groove (16), heat dissipation copper sheet (14) and detection case (4) fixed connection, inside bottom fixedly connected with dust screen (12) of heat dissipation chamber (11), louvre (13) have been seted up to the bottom of outer box (1).

6. The ac-to-dc detection apparatus of claim 5, wherein: the radiating holes (13) are communicated with the inside of the radiating cavity (11), and the radiating cavity (11) is communicated with the inside of the outer box body (1).