CN219181862U - Protective housing of power panel - Google Patents

Protective housing of power panel Download PDF

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Publication number
CN219181862U
CN219181862U CN202320123828.0U CN202320123828U CN219181862U CN 219181862 U CN219181862 U CN 219181862U CN 202320123828 U CN202320123828 U CN 202320123828U CN 219181862 U CN219181862 U CN 219181862U
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China
Prior art keywords
wall
fixedly connected
temperature sensing
fire
housing
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CN202320123828.0U
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Chinese (zh)
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时乐
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Hefei Zhongxing Electronic Technology Co ltd
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Hefei Zhongxing Electronic Technology Co ltd
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Abstract

The utility model discloses a power panel protective housing, which relates to the technical field of protective housings and comprises a device housing, wherein a temperature sensing sheet is connected to the inner wall of the device housing in a threaded manner, a screw is connected to the outer wall of the temperature sensing sheet in a threaded manner, a partition plate is connected to the outer wall of the temperature sensing sheet in a threaded manner, sand is lapped on the top of the partition plate, a device base is fixedly connected to the bottom of the device housing, an inner clamping ring is fixedly connected to the inner wall of the device base, and an air inlet is fixedly connected to the outer wall of the device housing. According to the utility model, through the characteristic that the temperature sensing sheet is heated and broken, after the lower part is on fire, the temperature sensing sheet breaks to throw down the partition board and sand to effectively extinguish fire, so that the safety of the device is improved, the partition board is provided with the notch at the upper part of the temperature sensing sheet, the sand and the partition board are prevented from being clamped after the fire is on fire, the fire extinguishing is delayed to cause harm, the safety of the device is improved, the temperature sensing glass is broken when being subjected to high temperature, the baffle is closed, the air inflow is reduced, and the safety of the device is improved.

Description

Protective housing of power panel
Technical Field
The utility model relates to the technical field of protective cases, in particular to a protective case of a power panel.
Background
The power supply or the power panel is an industry short for short, namely, the power supply converter is called a power converter in full, namely, the power supply converter does not produce electric energy, but converts the electric energy into voltage or current required by various devices, such as a mobile phone charger, 220V mains supply is converted into 5V direct current, the power panel is an important component of a driving system and is responsible for controlling the power supply aspect of a driving circuit, namely, the switching tube is turned on and off, and a transformer is boosted to provide enough driving voltage when the power supply panel is lighted, and the output current of the circuit is kept stable when the power supply panel works.
For example, chinese patent publication No. CN210247314U discloses a protective housing for a power panel, which comprises a sealing plate, a base, a sliding curved bar, a dry powder extinguishing agent and flame-retardant sand, wherein the upper end of the base is provided with an outer shell, the middle of the base is provided with a motor, a rotating shaft of the motor is fixedly provided with the sliding curved bar, and the upper end of the sliding curved bar is connected with a power panel fixing frame; according to the utility model, the motor rotating shaft rotates to drive the sliding curved rod to rotate, the power panel fixing frame fixed on the sliding curved rod reciprocates up and down along the base to form air flow, heat is discharged through the heat radiating holes, and the heat radiating efficiency is improved.
The following problems exist in the prior art:
the existing power panel protective housing dissipates heat of the power panel when the power panel works, so that most of the power panel protective housing is very sloppy, some of the power panel protective housing is used for dissipating heat by shaking the power panel, but tiny components inside the power panel are damaged in the process of long-time back and forth movement, and some of the power panel protective housing is only provided with heat dissipation holes; the fire is prevented from being generated in the working process of the power panel, the fire is further extinguished, the open fire is extinguished, the air exchange with the outside is closed, the fastest fire extinguishing is required, the fact that the fire can not spread outside is ensured, most of protective shells of the power panel are often not comprehensive, and safety after the fire is ensured.
Disclosure of Invention
The present utility model provides a protective housing for a power panel to solve the above-mentioned problems in the prior art.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a power strip protective housing, includes the device shell, device shell inner wall threaded connection has the temperature sensing piece, temperature sensing piece outer wall threaded connection has the screw, temperature sensing piece outer wall threaded connection has the baffle, baffle top overlap joint has sand and soil, the bottom fixedly connected with device base of device shell, the inner wall fixedly connected with inner clamping ring of device base, device shell outer wall fixedly connected with air intake, the outer wall fixedly connected with air outlet of device shell.
The technical scheme of the utility model is further improved as follows: the outer wall sliding connection of interior clamping ring has the card post, card post one end fixedly connected with slider.
The technical scheme of the utility model is further improved as follows: the sliding block is characterized in that one side of the sliding block is fixedly connected with a spring, one end of the spring is fixedly connected with an outer clamping ring, and one end of the outer clamping ring is fixedly connected with a key.
The technical scheme of the utility model is further improved as follows: the outer wall of button and the inner wall sliding connection of device base, the one end fixedly connected with fixture block of slider.
The technical scheme of the utility model is further improved as follows: the motor is fixedly connected to the lower surface of the inner wall of the air inlet, one end of the motor is fixedly connected with a fan blade, and the inner wall of the air inlet is fixedly connected with a protection net.
The technical scheme of the utility model is further improved as follows: the inner wall of the device shell is rotationally connected with a baffle, one end of the baffle is fixedly connected with temperature-sensing glass, and one end of the temperature-sensing glass is fixedly connected with the inner wall of the device shell.
By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:
1. the utility model provides a power panel protective housing, which adopts the mutual coordination among keys, springs and clamping blocks, and changes the state of the clamping blocks by pressing the keys, so that whether a device housing can be taken out or not can be determined, the operation is simple and convenient, the working efficiency is improved, the springs can push the keys to the original position, the keys are kept at the position which is flush with the device housing, the pressing of operators is convenient, the working efficiency is improved, the clamping blocks can be changed by the state, the device housing can be taken out and blocked, and unnecessary trouble caused by careless collision of the device housing in the process of using the power panel is prevented.
2. The utility model provides a protective housing of a power panel, which adopts the characteristics of heat sensitive sheets, a baffle plate, temperature sensitive glass, a baffle plate, an air outlet and an air inlet, and is mutually matched, through the characteristics of heat sensitive sheets being heated and broken, after the lower part is on fire, the baffle plate and sand are thrown down by the heat sensitive sheets to effectively extinguish fire, the safety of the device is improved, the baffle plate is provided with a notch above the heat sensitive sheets to prevent the sand and the baffle plate from being clamped after the fire is on fire, the hazard caused by delaying fire extinguishment is avoided, the safety guarantee of the device is improved, the temperature sensitive glass is broken under the high temperature, the baffle plate is closed, the air inflow is reduced, the safety of the device is improved, if the temperature sensitive glass is broken after the baffle plate is on fire, the baffle plate and the sand fall down to give an impact force to the baffle plate, the baffle plate pair forces the temperature sensitive glass to break to extinguish fire, the extension of the air outlet and the air inlet is prevented from being out of the device in the fire extinguishing process, the fire is prevented from being run out of the device, and the safety of the device is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is a schematic top view of the present utility model;
FIG. 4 is a schematic side view of the present utility model;
FIG. 5 is a schematic cross-sectional view of the present utility model;
fig. 6 is a schematic structural view of a pressing mechanism according to the present utility model.
In the figure: 1. a device housing; 11. sand soil; 12. a partition plate; 13. a temperature sensing sheet; 14. a screw; 2. an air inlet; 21. an air outlet; 22. a baffle; 23. a temperature-sensitive glass; 24. a protective net; 25. a motor; 26. a fan blade; 3. a device base; 31. a key; 32. a spring; 33. a slide block; 34. an inner collar; 35. a clamping column; 36. a clamping block; 37. an outer collar.
Detailed Description
The utility model is further illustrated by the following examples:
example 1
As shown in fig. 1-6, the utility model provides a protective housing of a power panel, which comprises a device housing 1, wherein a temperature sensing sheet 13 is connected with the inner wall of the device housing 1 in a threaded manner, a screw 14 is connected with the outer wall of the temperature sensing sheet 13 in a threaded manner, a partition plate 12 is connected with the outer wall of the temperature sensing sheet 13 in a threaded manner, sand 11 is lapped on the top of the partition plate 12, a device base 3 is fixedly connected with the bottom of the device housing 1, an inner clamping ring 34 is fixedly connected with the inner wall of the device base 3, an air inlet 2 is fixedly connected with the outer wall of the device housing 1, and an air outlet 21 is fixedly connected with the outer wall of the device housing 1.
In this embodiment, when in use, only the power panel is placed on the device base 3, then the device housing 1 is prevented from sliding into the groove on the device base 3, then the key 31 is pressed to lock the device housing 1, then the finger is released, under the action of the spring 32, the clamping column 35 falls into the clamping groove of the inner clamping ring 34 to keep stable, the key 31 and the outer clamping ring 37 rebound, after waiting for the next pressing to lock the device housing 1, the motor 25 is started, the motor 25 drives the fan blades 26 to rotate, and drives air, so that the air in the device housing 1 flows to cool the power panel, in case of fire, the fire is increased in the working process, the temperature-sensitive glass 23 is melted, the baffle 22 falls down to block the air inlet and the air outlet, then the temperature sensing piece 13 melts, baffle 12 falls down, put out most flames, almost simultaneously sand 11 falls down and extinguishes remaining small fires one by one, accomplish unexpected fire and put out the work, baffle 12 opens the breach in temperature sensing piece 13 top, in order to prevent sand 11 and baffle 12 to be blocked after the fire is put out a fire, delay the safety guarantee of device has been increased, temperature sensing glass 23 can break at the high temperature, with baffle 22 closed, reduce the air inflow, in order to reach the purpose of putting out a fire, improve the security of device, baffle 22 is after the fire, if temperature sensing glass 23 goes wrong and does not break, then baffle 12 and sand 11 fall and can give baffle 22 impact, baffle 22 is to forcing temperature sensing glass 23 to break, put out a fire, prevent unexpected emergence in the fire extinguishing process.
Example 2
As shown in fig. 1-6, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the outer wall sliding connection of interior clamping ring 34 has card post 35, and card post 35 one end fixedly connected with slider 33, slider 33 one side fixedly connected with spring 32, spring 32 one end fixedly connected with outer clamping ring 37, outer clamping ring 37 one end fixedly connected with button 31, the outer wall sliding connection of button 31 and the inner wall of device base 3, the one end fixedly connected with fixture block 36 of slider 33.
In this embodiment, through when using, only need place the power strip on device base 3, with device shell 1 prevents in the recess on device base 3 thereupon, slide suitable position, press button 31, button 31 drives outer rand 37 and slides in the inner wall of device base 3 simultaneously, extrusion spring 32, and then extrude fixture block 36 to the another side of device base 3 recess, fixture block 36 drives slider 33 and then drive card post 35 and move to next draw-in groove in the inner clamping ring 34, fixture block 36 changes the state, lock device shell 1 is blocked, loosen the finger afterwards, under the effect of spring 32, card post 35 falls into the draw-in groove of inner clamping ring 34 and remains stable, button 31 and outer clamping ring 37 rebound, wait for next pressing down, press button 31 and change the state of fixture block 36, and then can decide whether device shell 1 can take out, the operation of simple and convenient has improved work efficiency, spring 32 can push button 31 to normal position, keep button 31 to hold down the device shell 1 and hold down the trouble, the device shell 1 can not be held down in the state constantly, the device shell 1 is held down to the device shell 1 is prevented from changing the necessary in the process.
Example 3
As shown in fig. 1-6, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the lower surface of the inner wall of the air inlet 2 is fixedly connected with a motor 25, one end of the motor 25 is fixedly connected with a fan blade 26, the inner wall of the air inlet 2 is fixedly connected with a protection net 24, the inner wall of the device shell 1 is rotatably connected with a baffle 22, one end of the baffle 22 is fixedly connected with a temperature-sensing glass 23, and one end of the temperature-sensing glass 23 is fixedly connected with the inner wall of the device shell 1.
In this embodiment, after the device housing 1 is locked, the motor 25 is started, the fan blades 26 are driven to rotate by the motor 25, air is driven to flow in the device housing 1, the temperature of the power panel is reduced, in case of fire in the working process, the fire situation is increased, the temperature-sensitive glass 23 is melted, the baffle 22 falls, the air inlet and the air outlet are blocked, then the temperature-sensitive sheet 13 is fused, the baffle 12 falls, most of flames are extinguished, almost simultaneously, the sand 11 falls to extinguish the rest small fires one by one, unexpected fire extinguishing work is completed, the temperature-sensitive glass 23 is broken under high temperature, the baffle 22 is closed, the air inflow is reduced, the aim of extinguishing fire is achieved, the safety of the device is improved, if the temperature-sensitive glass 23 is not broken after fire, the baffle 22 falls to give the baffle 22 an impact force to the temperature-sensitive glass 23, the fire is extinguished, unexpected occurrence in the fire extinguishing process is prevented, the lengthening of the air outlet 21 and the air inlet 2 prevents the flames from escaping out of the device, and the safety of the device is improved.
In this embodiment, pass through.
The working principle of the power panel protective housing is specifically described below.
As shown in fig. 1-6, in use, only the power panel is placed on the device base 3, then the device housing 1 is prevented from sliding into the groove on the device base 3, then the key 31 is pressed, the key 31 drives the outer collar 37 to slide in the inner wall of the device base 3, meanwhile, the spring 32 is pressed, and then the clamping block 36 is pressed to the other side of the groove on the device base 3, the clamping block 36 drives the sliding block 33 and then drives the clamping column 35 to move leftwards compared with the inner clamping ring 34, the clamping column 35 moves to the next clamping groove on the track below the outer clamping ring 37, the clamping block 36 changes state, the device housing 1 is clamped and locked, and then the finger is released, under the action of the spring 32, the clamping column 35 falls into the clamping groove of the inner clamping ring 34 to remain stable, the key 31 and the outer clamping ring 37 rebound and wait for the next pressing, after the device shell 1 is locked, the motor 25 is started, the motor 25 drives the fan blades 26 to rotate to drive air, so that the air in the device shell 1 flows, the power panel is cooled, in case of fire in the working process, the fire situation is increased, the temperature-sensitive glass 23 is melted, the baffle 22 falls, the air inlet and the air outlet are blocked, then the temperature-sensitive sheet 13 is fused, the baffle 12 falls, most of flames are extinguished, almost simultaneously, the sand 11 falls down to extinguish the rest small fires one by one, and unexpected fire extinguishing work is completed.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims (6)

1. A power strip protective housing, includes device shell (1), its characterized in that: the device is characterized in that a temperature sensing sheet (13) is connected with the inner wall of the device shell (1) in a threaded manner, a screw (14) is connected with the outer wall of the temperature sensing sheet (13) in a threaded manner, a partition plate (12) is connected with the outer wall of the temperature sensing sheet (13) in a threaded manner, and sand (11) is lapped on the top of the partition plate (12);
the bottom of the device shell (1) is fixedly connected with a device base (3), and the inner wall of the device base (3) is fixedly connected with an inner clamping ring (34);
the device is characterized in that an air inlet (2) is fixedly connected to the outer wall of the device shell (1), and an air outlet (21) is fixedly connected to the outer wall of the device shell (1).
2. The power strip protective housing of claim 1, wherein: the outer wall sliding connection of interior clamping ring (34) has card post (35), card post (35) one end fixedly connected with slider (33).
3. The power strip protective housing of claim 2, wherein: one side of the sliding block (33) is fixedly connected with a spring (32), one end of the spring (32) is fixedly connected with an outer clamping ring (37), and one end of the outer clamping ring (37) is fixedly connected with a key (31).
4. A power strip protective case according to claim 3, wherein: the outer wall of button (31) and the inner wall sliding connection of device base (3), the one end fixedly connected with fixture block (36) of slider (33).
5. The power strip protective housing of claim 1, wherein: the air inlet (2) is characterized in that a motor (25) is fixedly connected to the lower surface of the inner wall of the air inlet (2), a fan blade (26) is fixedly connected to one end of the motor (25), and a protection net (24) is fixedly connected to the inner wall of the air inlet (2).
6. The power strip protective housing of claim 1, wherein: the inner wall of the device housing (1) is rotationally connected with a baffle plate (22), one end of the baffle plate (22) is fixedly connected with a temperature-sensing glass (23), and one end of the temperature-sensing glass (23) is fixedly connected with the inner wall of the device housing (1).
CN202320123828.0U 2023-02-06 2023-02-06 Protective housing of power panel Active CN219181862U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320123828.0U CN219181862U (en) 2023-02-06 2023-02-06 Protective housing of power panel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320123828.0U CN219181862U (en) 2023-02-06 2023-02-06 Protective housing of power panel

Publications (1)

Publication Number Publication Date
CN219181862U true CN219181862U (en) 2023-06-13

Family

ID=86664294

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320123828.0U Active CN219181862U (en) 2023-02-06 2023-02-06 Protective housing of power panel

Country Status (1)

Country Link
CN (1) CN219181862U (en)

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