CN215935414U - Overcurrent protection combination switch with dustproof construction - Google Patents

Abstract

The utility model discloses an overcurrent protection combination switch with a dustproof structure, which comprises a connecting device, a first switch and a second switch, wherein the connecting device is connected with the first switch through a first connecting device; the outer side of the connecting device is connected with the rear side of the dust-proof box in a clamping manner, a composite switch body is arranged inside the dust-proof box, dust suction devices are symmetrically arranged at the top of the dust-proof box, and heat dissipation devices are symmetrically arranged at the side of the dust-proof box; according to the utility model, the rear side of the dust-proof box is fixedly connected with the connecting device in a clamping manner, the fixed plate is fixedly connected with the wall surface, and then the connecting block at the rear side of the dust-proof box is inserted into the connecting groove, so that the device can be prevented from falling off in use to a certain extent, the stability of connection between the connecting device and the dust-proof box is enhanced by using the first bolt, when the compound switch body is damaged, the compound switch body can be rapidly replaced, and meanwhile, the wall surface is prevented from being damaged in the replacement process, and the wall surface is protected.

Description

Overcurrent protection combination switch with dustproof construction

Technical Field

The utility model relates to the technical field of power switches, in particular to an overcurrent protection combination switch with a dustproof structure.

Background

The technical problems of short circuit, overcurrent and the like inevitably occur at the output end of the switching power supply chip in actual use, the problems can cause the damage of a chip power tube or a load, the problems are avoided, the normal work of a circuit is ensured, the stability of a system is improved, an overcurrent detection circuit is required to be arranged in the switching power supply chip under the general condition, and then the overcurrent protection function is realized, so that the overcurrent protection compound switch with the dustproof structure is required.

The existing overcurrent protection compound switch has the defects that:

1. current overcurrent protection blend switch is mostly through the threaded fixation on the wall when using, when blend switch takes place to damage, inconveniently changes blend switch, dismantles the formula to blend switch, can cause the damage to the wall.

2. The existing overcurrent protection compound switch cannot dissipate heat of the compound switch in time, so that electrical components inside the compound switch are damaged, the service life of the compound switch is shortened, and therefore the overcurrent protection compound switch with the dustproof structure is provided to solve the existing problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an overcurrent protection combination switch with a dustproof structure, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: an overcurrent protection combination switch with a dustproof structure comprises a connecting device; the outer side of the connecting device is connected with the rear side of the dust-proof box in a clamping manner, a composite switch body is arranged inside the dust-proof box, dust suction devices are symmetrically arranged at the top of the dust-proof box, and heat dissipation devices are symmetrically arranged at the side of the dust-proof box;

the inner bottom of the dust-proof box is symmetrically provided with cooling fins, and one side of the top of the dust-proof box is provided with a temperature detector;

connecting device is including fixed plate, link, spread groove, connecting block and first bolt, the front side fixedly connected with link of fixed plate, and the inside of link has seted up the spread groove, the internally mounted of spread groove has the connecting block, and the top of connecting block and the rear end central point of dust-proof box put department fixed connection, connecting block and link are fixed through a bolt threaded connection.

Preferably, dust extraction is including mounting groove and dust catcher, and the mounting groove symmetry is seted up at the top of dust proof box, and the internally mounted of mounting groove has the dust catcher.

Preferably, the upper part of the front side of the dust-proof box is provided with a rotating block, the rotating block is rotatably connected with the cover plate through a second bolt, and the cover plate is matched with the dust-proof box in size.

Preferably, the heat dissipation device comprises an installation frame, a heat dissipation net and a third bolt, the dust prevention box is symmetrically provided with a groove at the side, the installation frame is symmetrically installed at the upper end and the lower end of the inside of the groove, the heat dissipation net is arranged inside the installation frame, and the installation frame and the heat dissipation net are fixedly connected through the third bolt in a threaded mode.

Preferably, an intelligent controller is arranged at the bottom in the dustproof box, and a display screen is arranged on the surface of the intelligent controller.

Preferably, the intelligent controller is fixedly connected with an external power supply through a lead, and the intelligent controller is respectively electrically connected with the cooling sheet, the temperature detector and the dust collector through leads.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the rear side of the dust-proof box is fixedly connected with the connecting device in a clamping manner, the fixed plate is fixedly connected with the wall surface, and then the connecting block at the rear side of the dust-proof box is inserted into the connecting groove, so that the device can be prevented from falling off in use to a certain extent, the stability of connection between the connecting device and the dust-proof box is enhanced by using the first bolt, when the compound switch body is damaged, the compound switch body can be rapidly replaced, and meanwhile, the wall surface is prevented from being damaged in the replacement process, and the wall surface is protected.

2. According to the utility model, the temperature detector is arranged on one side of the top of the dust-proof box, heat can be released in the operation process of the compound switch body, when the temperature in the dust-proof box reaches the preset temperature of the temperature detector, a corresponding instruction can be transmitted to the intelligent controller, the cooling sheet is started, and the temperature in the dust-proof box is cooled in time, so that electric elements in the compound switch body are prevented from being damaged when the temperature in the dust-proof box is higher, the probability of damage of the compound switch body is reduced, and the service life of the compound switch body is prolonged.

Drawings

FIG. 1 is a schematic cross-sectional front view of the present invention;

FIG. 2 is a side cross-sectional structural schematic view of the present invention;

FIG. 3 is a schematic top view of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a connecting device; 101. a fixing plate; 102. a connecting frame; 103. connecting grooves; 104. connecting blocks; 105. a first bolt; 2. a dust-proof box; 201. rotating the block; 202. a second bolt; 203. a cover plate; 204. a groove; 3. a compound switch body; 4. a dust collection device; 401. mounting grooves; 402. a dust collector; 5. a heat sink; 501. a mounting frame; 502. a heat-dissipating web; 503. a third bolt; 6. an intelligent controller; 601. a display screen; 7. cooling tablets; 8. a temperature detector.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, an embodiment of the present invention is shown: an overcurrent protection combination switch with a dustproof structure comprises a connecting device 1; the outer side of the connecting device 1 is connected with the rear side of the dust-proof box 2 in a clamping manner, a composite switch body 3 is arranged inside the dust-proof box 2, dust suction devices 4 are symmetrically arranged at the top of the dust-proof box 2, and heat dissipation devices 5 are symmetrically arranged at the side of the dust-proof box 2;

the inner bottom of the dust-proof box 2 is symmetrically provided with cooling fins 7, and one side of the top of the dust-proof box 2 is provided with a temperature detector 8;

the heat dissipation device 5 comprises a mounting frame 501, a heat dissipation net 502 and a third bolt 503, a groove 204 is symmetrically formed in the side of the dustproof box 2, the mounting frame 501 is symmetrically mounted at the upper end and the lower end inside the groove 204, the heat dissipation net 502 is arranged inside the mounting frame 501, and the mounting frame 501 and the heat dissipation net 502 are fixedly connected through the third bolt 503 in a threaded manner;

the connecting device 1 comprises a fixing plate 101, a connecting frame 102, a connecting groove 103, a connecting block 104 and a first bolt 105, wherein the connecting frame 102 is fixedly connected to the front side of the fixing plate 101, the connecting groove 103 is formed in the connecting frame 102, the connecting block 104 is installed in the connecting groove 103, the top of the connecting block 104 is fixedly connected with the center of the rear end of the dust-proof box 2, and the connecting block 104 and the connecting frame 102 are fixedly connected through the first bolt 105 in a threaded connection mode;

specifically, as shown in fig. 1 and 2, when the device is used, firstly, the fixing plate 101 is fixedly connected with the wall surface, then the connecting block 104 at the rear side of the dust-proof box 2 is inserted into the connecting groove 103, so that the device can be prevented from falling off during use to a certain extent, the stability of the connection between the connecting device 1 and the dust-proof box 2 is enhanced by using the first bolt 105, when the composite switch body 3 is damaged, the composite switch body 3 can be rapidly replaced, meanwhile, the wall surface is prevented from being damaged during replacement, the wall surface is protected, then the composite switch body 3 is put into the dust-proof box 2, the composite switch body 3 is sealed inside the dust-proof box 2 through the cover plate 203, in the operation process of the composite switch body 3, because the inside of the composite switch body 3 is provided with the pass protection, when the current flowing through the protected element exceeds a certain value set in advance, protection device starts, and guarantee the selectivity of action with the time limit, make the circuit breaker trip or give alarm signal, protect equipment, because can release the heat at the in-process of compound switch body 3 operation, when the temperature of 2 insides of dust box reaches temperature detector 8 and predetermines the temperature, then can convey corresponding instruction to intelligent control ware 6, start cooling piece 7, in time cool down 2 inside temperatures of dust box, avoid damaging the inside electrical components of compound switch body 3 when the temperature of 2 insides of dust box is higher, reduce the probability that compound switch body 3 damaged, thereby prolong compound switch body 3's life.

Further, the dust collection device 4 comprises a mounting groove 401 and a dust collector 402, the mounting groove 401 is symmetrically arranged at the top of the dust-proof box 2, and the dust collector 402 is arranged in the mounting groove 401;

specifically, as shown in fig. 1 and 3, because the outside parcel of blend switch body 3 has dust box 2, dust box 2's setting, can prevent to a certain extent that the dust of outside great granule from causing the damage to blend switch body 3, because the setting of heat abstractor 5 of the dust box 2 left and right sides, dust box 2's inside can be along with radiator-grid 502 gets into to dust box 2's inside, then need open dust catcher 402 and carry out the dust absorption to the inside dust of dust box 2, avoid dust box 2 inside tiny dust to cause the damage to the inside components and parts of blend switch body 3 and terminal.

Further, a rotating block 201 is arranged above the front side of the dust-proof box 2, the rotating block 201 and a cover plate 203 are rotatably connected through a second bolt 202, and the cover plate 203 is matched with the dust-proof box 2 in size;

specifically, as shown in fig. 1 and 2, the rotation block 201 is rotatably connected with the cover plate 203, so that the combination switch body 3 can be conveniently installed inside the dust-proof box 2, and the combination switch body 3 is prevented from being damaged by dust.

Further, the heat dissipation device 5 comprises an installation frame 501, a heat dissipation net 502 and a third bolt 503, the side of the dust-proof box 2 is symmetrically provided with a groove 204, the installation frame 501 is symmetrically installed at the upper end and the lower end inside the groove 204, the heat dissipation net 502 is arranged inside the installation frame 501, and the installation frame 501 and the heat dissipation net 502 are fixedly connected through the third bolt 503 in a threaded manner;

specifically, as shown in fig. 1 and 4, since the heat can be released in the operation process of the compound switch body 3, when the temperature-reducing sheet 7 reduces the temperature inside the dust box 2 in time, the heat dissipation of the compound switch body 3 is accelerated by the heat-dissipating net 502 provided on the inner walls of the two sides of the dust box 2, so that the probability of damage to the compound switch body 3 is reduced, and the service life of the compound switch body 3 is prolonged.

Further, an intelligent controller 6 is arranged at the inner bottom of the dust-proof box 2, and a display screen 601 is arranged on the surface of the intelligent controller 6;

specifically, as shown in fig. 1 and fig. 2, the display screen 601 is arranged to enable the operation of each device inside the apparatus to be observed in time.

Further, the intelligent controller 6 is fixedly connected with an external power supply through a lead, and the intelligent controller 6 is electrically connected with the cooling plate 7, the temperature detector 8 and the dust collector 402 through leads;

specifically, as shown in fig. 1 and 2, the intelligent controller 6 is fixedly connected to an external power source through a wire, and can send corresponding instructions to the cooling plate 7, the temperature detector 8, and the dust collector 402 while providing power sources for the cooling plate 7, the temperature detector 8, and the dust collector 402.

The working principle is as follows: as shown in fig. 1, 2, 3 and 4, when the device is used, firstly, the fixing plate 101 is fixedly connected with the wall surface, then the connecting block 104 at the rear side of the dust-proof box 2 is inserted into the connecting groove 103, the device can be prevented from falling off when in use to a certain extent, and the first bolt 105 is utilized to enhance the stability of the connection between the connecting device 1 and the dust-proof box 2, when the composite switch body 3 is damaged, the composite switch body 3 can be rapidly replaced, meanwhile, the wall surface is prevented from being damaged in the replacement process, then the composite switch body 3 is put into the dust-proof box 2 and is sealed in the dust-proof box 2 through the cover plate 203, in the running process of the composite switch body 3, because the inside of the composite switch body 3 is provided with the bypass protection, when the current flowing through the protected original exceeds a certain value set in advance, the protection device is started, the selectivity of action is ensured by time limit, the breaker is tripped or an alarm signal is given, the equipment is protected, as the heat can be released in the operation process of the composite switch body 3, when the temperature in the dust box 2 reaches the preset temperature of the temperature detector 8, a corresponding instruction is transmitted to the intelligent controller 6, the cooling sheet 7 is started to cool the temperature in the dust box 2 in time, the damage to electrical components in the composite switch body 3 caused by the high temperature in the dust box 2 is avoided, the probability of damage to the composite switch body 3 is reduced, the service life of the composite switch body 3 is prolonged, as the dust box 2 is wrapped outside the composite switch body 3 and the dust box 2 is arranged, the damage to the composite switch body 3 caused by the large external particle dust can be prevented to a certain extent, and as the heat dissipation devices 5 on the left side and the right side of the dust box 2 are arranged, the inside of dust proof box 2 can be along with radiator-grid 502 gets into the inside of dust proof box 2, then need open dust catcher 402 and carry out the dust absorption to the inside dust of dust proof box 2, avoids the inside tiny dust of dust proof box 2 to cause the damage to inside components and parts of compound switch body 3 and terminal.

The utility model is not described in detail, but is well known to those skilled in the art.

Finally, it is to be noted that: although the present invention has been described in detail with reference to examples, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims (6)

1. An overcurrent protection combination switch with a dustproof structure comprises a connecting device (1); the method is characterized in that: the outer side of the connecting device (1) is connected with the rear side of the dust box (2) in a clamping manner, a composite switch body (3) is arranged inside the dust box (2), dust suction devices (4) are symmetrically arranged at the top of the dust box (2), and heat dissipation devices (5) are symmetrically arranged at the side of the dust box (2);

the inner bottom of the dust-proof box (2) is symmetrically provided with cooling fins (7), and one side of the top of the dust-proof box (2) is provided with a temperature detector (8);

connecting device (1) is including fixed plate (101), link (102), connecting groove (103), connecting block (104) and first bolt (105), front side fixedly connected with link (102) of fixed plate (101), and link (102) inside has seted up connecting groove (103), the internally mounted of connecting groove (103) has connecting block (104), and the top of connecting block (104) and the rear end central point of dust-proof box (2) put department fixed connection, connecting block (104) and link (102) are fixed through first bolt (105) threaded connection.

2. The overcurrent protection combination switch with the dustproof structure as set forth in claim 1, wherein: dust extraction (4) are including mounting groove (401) and dust catcher (402), and the top at dust proof box (2) is seted up to mounting groove (401) symmetry, and the internally mounted of mounting groove (401) has dust catcher (402).

3. The overcurrent protection combination switch with the dustproof structure as set forth in claim 1, wherein: the dust-proof box is characterized in that a rotating block (201) is arranged above the front side of the dust-proof box (2), the rotating block (201) and a cover plate (203) are rotatably connected through a second bolt (202), and the cover plate (203) is matched with the dust-proof box (2) in size.

4. The overcurrent protection combination switch with the dustproof structure as set forth in claim 1, wherein: the heat dissipation device (5) comprises an installation frame (501), a heat dissipation net (502) and a third bolt (503), wherein a groove (204) is symmetrically formed in the side of the dustproof box (2), the installation frame (501) is symmetrically installed at the upper end and the lower end of the interior of the groove (204), the heat dissipation net (502) is arranged inside the installation frame (501), and the installation frame (501) and the heat dissipation net (502) are fixedly connected through the third bolt (503) in a threaded mode.

5. The overcurrent protection combination switch with the dustproof structure as set forth in claim 1, wherein: an intelligent controller (6) is arranged at the inner bottom of the dust-proof box (2), and a display screen (601) is arranged on the surface of the intelligent controller (6).

6. The overcurrent protection combination switch with the dustproof structure as set forth in claim 5, wherein: the intelligent controller (6) is fixedly connected with an external power supply through a lead, and the intelligent controller (6) is respectively electrically connected with the cooling sheet (7), the temperature detector (8) and the dust collector (402) through leads.

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