CN214044576U - Distribution box overheat protection structure - Google Patents

Distribution box overheat protection structure Download PDF

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Publication number
CN214044576U
CN214044576U CN202120119806.8U CN202120119806U CN214044576U CN 214044576 U CN214044576 U CN 214044576U CN 202120119806 U CN202120119806 U CN 202120119806U CN 214044576 U CN214044576 U CN 214044576U
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Prior art keywords
box body
slide bar
heat dissipation
overheat protection
spring
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CN202120119806.8U
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Chinese (zh)
Inventor
李皞
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Chengdu Dawson Electric Co ltd
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Chengdu Dawson Electric Co ltd
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Abstract

The utility model provides a block terminal overheat protection structure belongs to block terminal technical field. This block terminal overheat protection structure includes overheat protection subassembly and dustproof subassembly. The overheating protection assembly comprises a box body, two cooling fans and two cooling fins, wherein the two cooling fans are symmetrically arranged in the box body, and the cooling fins are arranged at the bottom of the box body in a penetrating mode at intervals. Dustproof subassembly includes dust screen, slide bar, spring and cardboard, the thermovent has been seted up to box one side, the dust screen with thermovent looks adaptation, slide opening and recess have been seted up to the thermovent intercommunication, the slide bar slides and sets up in the slide opening, the slide bar has cup jointed the spacing ring, the spring cup joint in the slide bar surface uses through the cooperation of slide bar, spring and cardboard, has made things convenient for the installation of dust screen to dismantle to made things convenient for to change and washd the assurance radiating effect, avoided overheated leading to internal components and parts to damage.

Description

Distribution box overheat protection structure
Technical Field
The utility model relates to a block terminal technical field particularly, relates to a block terminal overheat protection structure.
Background
The distribution box is formed by assembling switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirement, so that a low-voltage distribution device is formed, a circuit can be switched on or off by a manual or automatic switch during normal operation, certain electrical parameters can be adjusted, and the distribution box can prompt or send signals deviating from the normal working state and is commonly used in various distribution, distribution and transformation substations.
Traditional block terminal all is equipped with heat dissipation mechanism in the existing market, consequently need set up some thermovents, is equipped with the dust screen in the thermovent and is used for preventing that the dust from getting into, uses easy adhesion dust to influence the heat dissipation for a long time, and be somebody's time easy because of external force damages, need dismantle the change clearance, but the inconvenient installation of current dust screen and dismantlement, the people of being not convenient for use.
SUMMERY OF THE UTILITY MODEL
In order to compensate above not enough, the utility model provides a block terminal overheat protection structure aims at improving the inconvenient dismantlement of dust screen on the current block terminal and changes the clearance, the problem that people of not being convenient for used.
The utility model discloses a realize like this:
the utility model provides a block terminal overheat protection structure includes overheat protection subassembly and dustproof subassembly.
The overheat protection assembly comprises a box body, two cooling fans and two cooling fins, wherein the two cooling fans are symmetrically arranged in the box body, and the cooling fins are provided with a plurality of cooling fins which are arranged at the bottom of the box body in a penetrating mode at intervals.
Dustproof subassembly includes dust screen, slide bar, spring and cardboard, the thermovent has been seted up to box one side, the dust screen with thermovent looks adaptation, slide opening and recess have been seted up to the thermovent intercommunication, the slide bar slides and sets up in the slide opening, the slide bar has cup jointed the spacing ring, the spring cup joint in the slide bar surface, the spring set up in the spacing ring with between the slide opening inner wall, cardboard fixed connection in slide bar one end, the cardboard joint in dust screen one side, slide bar one end extends to in the recess.
The utility model discloses an in one embodiment, the box is located the thermovent both sides are provided with the frid, the frid is provided with two, two the frid is inserted and is equipped with the fence.
The utility model discloses an in one embodiment, the slide opening with the spout has been seted up in the intercommunication between the thermovent, the cardboard with spout looks adaptation.
The utility model discloses an in an embodiment, cardboard one side is provided with a plurality of fixture blocks, the fixture block joint in the dust screen.
In an embodiment of the present invention, the slide bar is kept away from the one end of the snap-gauge is provided with a pull ring, the pull ring is in clearance fit with the inner wall of the groove.
The utility model discloses an in the embodiment, be close to in the box the thermovent is connected with fixed pipe, fixed pipe intercommunication the thermovent, radiator fan sets up so in the fixed pipe.
The utility model discloses an in an embodiment, be provided with the mount in the fixed intraductal, mount fixed connection in the radiator fan outside.
The utility model discloses an in the embodiment, box one side fretwork, box fretwork department rotates and is provided with the door plant.
The utility model discloses an in the embodiment, door plant one side is provided with the hinge, the door plant pass through hinge rotation connect in the box.
In an embodiment of the present invention, the top of the box body is provided with a baffle, and the baffle is a cone.
The utility model has the advantages that: the utility model discloses a block terminal overheat protection structure that above-mentioned design obtained, during the use, start radiator fan, two radiator fan cooperations are used, it flows through the thermovent with external gas to drive the box in hot air, it shifts to the outside to deuterogamy radiating fin with box heat transfer, thereby reduce the inside temperature of box, when needs are dismantled and are washd and change the dust screen, the pulling slide bar, the slide bar drives spacing ring and cardboard and removes, spacing ring extrusion spring, the cardboard shifts out dust screen one side, take off the dust screen can, resume through spring elasticity during the installation and promote cardboard chucking dust screen, thereby fix, through the slide bar, the cooperation of spring and cardboard is used, the installation of dust screen is dismantled has been made things convenient for, thereby made things convenient for to change and washd assurance radiating effect, avoid overheated inside components and parts that lead to damage.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of an overheat protection structure of a distribution box according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a fixing tube according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of a door panel according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a heat dissipation port according to an embodiment of the present invention;
fig. 5 is an enlarged schematic structural diagram of embodiment a of the present invention;
fig. 6 is a schematic structural view of a slot plate according to an embodiment of the present invention.
In the figure: 100-an overheating protection component; 110-a box body; 111-a heat sink; 112-a slide hole; 113-a groove; 114-a channel plate; 115-a chute; 116-a baffle; 120-a heat dissipation fan; 130-heat dissipation fins; 140-a stationary tube; 141-a fixing frame; 150-a door panel; 151-hinge; 200-a dust-proof assembly; 210-dust screens; 220-a slide bar; 221-a limit ring; 222-a pull ring; 230-a spring; 240-cardboard; 241-fixture block; 250-fence.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Examples
Referring to fig. 1-6, the present invention provides a technical solution: an electrical box overheating protection arrangement includes an overheating protection assembly 100 and a dust protection assembly 200.
Dustproof subassembly 200 is installed in overheat protection subassembly 100 one side, and overheat protection subassembly 100 is used for the heat dissipation to protect components and parts, and dustproof subassembly 200 is used for preventing the dust from getting into the block terminal to guarantee the radiating effect.
Referring to fig. 1, 2, 3 and 4, the overheating protection assembly 100 includes a case 110, two heat dissipation fans 120 and a plurality of heat dissipation fins 130, the two heat dissipation fans 120 are symmetrically disposed in the case 110, the plurality of heat dissipation fins 130 are disposed at intervals in the bottom of the case 110, specifically, a fixing tube 140 is connected to the case 110 near the heat dissipation port 111, the fixing tube 140 is bolted or welded in the case 110, the fixing tube 140 is communicated with the heat dissipation port 111, the heat dissipation fans 120 are disposed in the fixing tube 140, a fixing frame 141 is disposed in the fixing tube 140, the fixing tube 140 is bolted or welded to a fixing frame 141, the fixing frame 141 is bolted or welded to the outside of the heat dissipation fans 120, the fixing firmness of the heat dissipation fans 120 is further enhanced by the fixing frame 141, in this case, one side of the case 110 is hollowed, a door panel 150 is rotatably disposed at the hollowed portion of the case 110, door plant 150 one side is provided with hinge 151, and door plant 150 bolted connection or welding have hinge 151, and door plant 150 rotates through hinge 151 to be connected in box 110, is convenient for open door plant 150 through the mode of connecting hinge 151, to box 110 internal operation, is provided with baffle 116 at box 110 top, and baffle 116 is the toper for block the rainwater.
Referring to fig. 1, 2, 5 and 6, the dust-proof assembly 200 includes a dust screen 210, a sliding rod 220, a spring 230 and a clamping plate 240, wherein a heat dissipating port 111 is formed on one side of the case 110, the dust screen 210 is adapted to the heat dissipating port 111, the heat dissipating port 111 is communicated with a sliding hole 112 and a groove 113, the sliding rod 220 is slidably disposed in the sliding hole 112, the sliding rod 220 is sleeved with a limiting ring 221, the sliding rod 220 is bolted or welded with the limiting ring 221, the spring 230 is sleeved on the surface of the sliding rod 220, the spring 230 is disposed between the limiting ring 221 and the inner wall of the sliding hole 112, the clamping plate 240 is fixedly connected to one end of the sliding rod 220, the clamping plate 240 is bolted or welded to the sliding rod 220, the clamping plate 240 is clamped to one side of the dust screen 210, specifically, a sliding groove 115 is communicated between the sliding hole 112 and the heat dissipating port 111, the clamping plate 240 is adapted to the sliding groove 115 for pulling, cardboard 240 integrated into one piece has a plurality of fixture blocks 241, fixture block 241 joint is in dust screen 210, inject the hole that dust screen 210 was opened in advance through a plurality of fixture blocks 241, thereby make things convenient for the joint of fixture block 241 to fix slide bar 220 one end and extend to in recess 113, in this case, slide bar 220 keeps away from cardboard 240 one end and is provided with pull ring 222, slide bar 220 integrated into one piece has pull ring 222, pull ring 222 and the clearance fit of recess 113 inner wall, be convenient for personnel manual pulling slide bar 220, it is concrete, box 110 is located thermovent 111 both sides and is provided with frid 114, box 110 bolted connection or welding have frid 114, frid 114 is provided with two, two frids 114 are inserted and are equipped with fence 250, be used for protecting dust screen 210, avoid external force to damage dust screen 210.
Specifically, this block terminal overheat protection structure's theory of operation: the heat dissipation fans 120 are activated, and the two heat dissipation fans 120 are used in cooperation to drive the hot air in the box body 110 and the external air to flow through the heat dissipation openings 111, and then the heat in the box body 110 is transferred to the outside in cooperation with the heat dissipation fins 130, therefore, the internal temperature of the box body 110 is reduced, when the dust screen 210 needs to be disassembled, cleaned and replaced, the pull ring 222 is pulled, the pull ring 222 drives the slide rod 220 to move, the slide rod 220 drives the spacing ring 221 and the clamping plate 240 to move, the spring 230 is extruded by the spacing ring 221, the clamping plate 240 drives the clamping block 241 to move out of one side of the dust screen 210, the dust screen 210 is taken down, the spring 230 is elastically restored to push the clamping plate 240 and the clamping plate 240 to clamp the dust screen 210 during installation, thereby fixing, and through the cooperation of the sliding rod 220, the spring 230 and the clamping plate 240, the installation and the disassembly of the dust screen 210 are facilitated, thereby having made things convenient for to change to wash and guaranteed the radiating effect, avoided overheated inside components and parts damage that leads to.
It should be noted that the specific model specification of the cooling fan 120 needs to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, so detailed description is omitted.
The power supply of the heat dissipation fan 120 and the principle thereof will be apparent to those skilled in the art and will not be described in detail herein.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A distribution box overheat protection structure is characterized by comprising
The overheating protection assembly (100) comprises a box body (110), two radiating fans (120) and radiating fins (130), wherein the two radiating fans (120) are symmetrically arranged in the box body (110), the number of the radiating fins (130) is multiple, and the plurality of the radiating fins (130) are arranged at the bottom of the box body (110) in a penetrating manner at intervals;
the dustproof assembly (200) comprises a dustproof net (210), a sliding rod (220), a spring (230) and a clamping plate (240), a heat dissipation port (111) is formed in one side of the box body (110), the dustproof net (210) is matched with the heat dissipation port (111), the heat dissipation port (111) is communicated with a sliding hole (112) and a groove (113), the sliding rod (220) is arranged in the sliding hole (112) in a sliding way, the sliding rod (220) is sleeved with a limit ring (221), the spring (230) is sleeved on the surface of the sliding rod (220), the spring (230) is arranged between the limiting ring (221) and the inner wall of the sliding hole (112), the clamping plate (240) is fixedly connected to one end of the sliding rod (220), the clamping plate (240) is clamped on one side of the dustproof net (210), and one end of the sliding rod (220) extends into the groove (113).
2. The structure of claim 1, wherein the box body (110) is provided with two slotted plates (114) at two sides of the heat dissipation opening (111), and two slotted plates (114) are provided, and a fence (250) is inserted in the two slotted plates (114).
3. The structure of claim 1, wherein a sliding groove (115) is formed between the sliding hole (112) and the heat dissipating opening (111), and the clamping plate (240) is adapted to the sliding groove (115).
4. The overheat protection structure of distribution box according to claim 1, wherein a plurality of blocks (241) are disposed on one side of the clamping plate (240), and the blocks (241) are clamped in the dust screen (210).
5. The structure of claim 1, wherein an end of the sliding rod (220) away from the clamping plate (240) is provided with a pull ring (222), and the pull ring (222) is in clearance fit with an inner wall of the groove (113).
6. The structure of claim 1, wherein a fixed pipe (140) is connected to the inside of the box body (110) near the heat dissipating port (111), the fixed pipe (140) is connected to the heat dissipating port (111), and the heat dissipating fan (120) is disposed in the fixed pipe (140).
7. The structure of claim 6, wherein a fixing frame (141) is disposed in the fixing tube (140), and the fixing frame (141) is fixedly connected to the outside of the heat dissipation fan (120).
8. The overheat protection structure for distribution box according to claim 1, wherein one side of the box body (110) is hollowed, and a door panel (150) is rotatably disposed at the hollowed part of the box body (110).
9. The structure of claim 8, wherein said door panel (150) is provided with a hinge (151) on one side, and said door panel (150) is rotatably connected to said box body (110) via said hinge (151).
10. The overheating protection structure of distribution box according to claim 1, wherein a baffle plate (116) is arranged on top of said box body (110), and said baffle plate (116) is tapered.
CN202120119806.8U 2021-01-15 2021-01-15 Distribution box overheat protection structure Active CN214044576U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120119806.8U CN214044576U (en) 2021-01-15 2021-01-15 Distribution box overheat protection structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120119806.8U CN214044576U (en) 2021-01-15 2021-01-15 Distribution box overheat protection structure

Publications (1)

Publication Number Publication Date
CN214044576U true CN214044576U (en) 2021-08-24

Family

ID=77345870

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120119806.8U Active CN214044576U (en) 2021-01-15 2021-01-15 Distribution box overheat protection structure

Country Status (1)

Country Link
CN (1) CN214044576U (en)

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