CN220492850U - Overheat protection power supply module for direct current screen - Google Patents
Overheat protection power supply module for direct current screen Download PDFInfo
- Publication number
- CN220492850U CN220492850U CN202322131632.9U CN202322131632U CN220492850U CN 220492850 U CN220492850 U CN 220492850U CN 202322131632 U CN202322131632 U CN 202322131632U CN 220492850 U CN220492850 U CN 220492850U
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- power module
- protection frame
- heat dissipation
- fixedly connected
- screen
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 19
- 239000007787 solid Substances 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000002485 combustion reaction Methods 0.000 abstract description 5
- 230000002269 spontaneous effect Effects 0.000 abstract description 5
- 238000001816 cooling Methods 0.000 description 16
- 230000009471 action Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 238000005192 partition Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an overheat protection power supply module for a direct current screen, which comprises a protection frame, wherein a connecting port is formed in the left side of the inside of the protection frame, a heat dissipation hole is formed in the bottom end of the inside of the protection frame, transverse blocks are symmetrically arranged at positions, close to the heat dissipation hole, of the bottom end of the inside of the protection frame, transverse grooves are formed in the transverse blocks, and sliding blocks are connected in the transverse grooves in a sliding mode; the utility model has the advantages that: the motor is matched with the screw rod and the moving block, so that the position of the heat dissipation box can be adjusted, the heat dissipation fan in the heat dissipation box can be used for dissipating heat of the power module main body, the spontaneous combustion accident of the power module is avoided, and meanwhile, the safety of the power module main body can be improved; can adjust the position of solid fixed ring through screw sleeve cooperation bolt, and then can fix the power module main part, avoid it to cause the problem of power failure because of vibrations in the use.
Description
Technical Field
The utility model relates to the field of power protection, in particular to an overheat protection power module for a direct current screen.
Background
The dc screen is a short term for dc operated power supply system. The universal name is intelligent maintenance-free direct current power supply screen, direct current screen is short for short, the universal model is GZDW, and the direct current screen is an instrument for supplying the direct current power supply.
However, in the prior art, since the power module is one of the important components of the dc screen in the structure of the dc screen, most dc screen power modules currently do not have an overheat protection function, and more heat is released during the working process of the power module, and the temperature of the environment where the power module is located is continuously increased along with the continuous aggregation of the heat, so that the power module is easy to have spontaneous combustion accidents, and the safety is low.
Disclosure of Invention
The utility model aims to provide an overheat protection power supply module for a direct current screen.
In order to solve the technical problems, the overheat protection power supply module for the direct current screen comprises a protection frame, wherein a connecting port is formed in the left side of the inside of the protection frame, a radiating hole is formed in the bottom end of the inside of the protection frame, transverse blocks are symmetrically arranged at positions, close to the radiating hole, of the bottom end of the inside of the protection frame, transverse grooves are formed in the inner parts of the transverse blocks, sliding blocks are connected in the inner parts of the transverse grooves in a sliding mode, one side of each sliding block is fixedly connected with a moving block, threaded holes are formed in the inner parts of the moving blocks, a screw rod is movably connected in the inner parts of the moving blocks, and a radiating box is arranged at the upper end of each moving block.
Preferably, a temperature sensor is arranged on the left side wall of the protection frame, a connecting wire is fixedly connected to the front side of the temperature sensor, a controller is arranged at the other end of the connecting wire, a transmission line is fixedly connected to the front side of the controller, and a motor is arranged at the other end of the transmission line.
Preferably, the inner wall fixedly connected with baffle of guard frame, the upper end of baffle is provided with the power module main part, the upper end edge position fixedly connected with dead lever of guard frame, one side fixedly connected with bolt of dead lever, threaded sleeve has been cup jointed on the surface of bolt, threaded sleeve's lower extreme fixedly connected with connecting rod, the other end fixedly connected with solid fixed ring of connecting rod, the slipmat has been cup jointed on gu fixed ring's surface.
Preferably, the heat dissipation box slides in the protection frame through the screw rod and the motor matched with the screw rod through the moving block and the threaded hole in the heat dissipation box, and a heat dissipation fan is arranged in the heat dissipation box.
Preferably, the temperature sensor, the controller and the motor are all electrically connected through connecting wires and transmission wires.
Preferably, the anti-slip pad is movably connected with the threaded sleeve through a fixing ring matched with the connecting rod.
Preferably, the number of the threaded sleeves is two, and the internal threads of the threaded sleeves are matched with the external threads of the bolts.
By adopting the technical scheme, the motor is started through the controller, the motor drives the screw rod to rotate, under the cooperation of the screw hole inside the moving block, the moving block moves along the direction of the screw rod, and then the radiating box is driven to move, so that the radiating box carries out circulating heat radiation on the main body of the protection power module, the overall temperature of the main body of the protection power module is controlled, the sliding block slides in the transverse groove in the moving process of the radiating box, the stability of the moving block and the radiating box in moving can be improved under the action of the sliding block and the transverse groove, the position of the radiating box can be adjusted through the motor matched with the screw rod and the moving block, and then the radiating fan inside the moving block can radiate the main body of the power module, so that the spontaneous combustion accident of the power module is avoided, and the safety of the main body of the power module can be increased.
By adopting the technical scheme, through rotating the threaded sleeve, under the effect of its internal thread and bolt external screw thread, the threaded sleeve promotes fixed ring and removes to the lower extreme, and then makes one side of slipmat hug closely the power module main part, accomplishes its fixing, can prevent under the effect of fixed ring that the slipmat rotates along with it when rotating the threaded sleeve, thereby reduced the friction of slipmat to the power module main part, can adjust the position of fixed ring through threaded sleeve cooperation bolt, and then can fix the power module main part, avoid it to cause the problem of power failure because of vibrations in the use.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic diagram of the protection frame and its internal structure.
Fig. 3 is a schematic view of the structure of the screw rod of the present utility model.
Fig. 4 is a schematic view of the structure of the fixing rod of the present utility model.
Fig. 5 is a schematic diagram of a moving block structure according to the present utility model.
In the figure: 1. a protective frame; 2. a connection port; 3. a heat radiation hole; 4. a temperature sensor; 5. a connecting wire; 6. a controller; 7. a transmission line; 8. a motor; 9. a screw rod; 10. a transverse block; 11. a transverse groove; 12. a slide block; 13. a moving block; 14. a threaded hole; 15. a heat radiation box; 16. a partition plate; 17. a power module body; 18. a fixed rod; 19. a bolt; 20. a threaded sleeve; 21. a connecting rod; 22. an anti-slip pad; 23. and a fixing ring.
Detailed Description
The following describes the embodiments of the present utility model further with reference to the drawings. The description of these embodiments is provided to assist understanding of the present utility model, but is not intended to limit the present utility model. In addition, the technical features of the embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
Example 1
Referring to fig. 1 to 5, the present utility model provides a technical scheme of an overheat protection power module for a dc screen: the utility model provides an overheat protection power module for direct current screen, including protection frame 1, connecting port 2 has been seted up in the inside left side of protection frame 1, louvre 3 has been seted up to the inside bottom of protection frame 1, the inside bottom of protection frame 1 is close to the position symmetry of louvre 3 and is provided with horizontal piece 10, horizontal groove 11 has been seted up to the inside of horizontal piece 10, the inside sliding connection of horizontal groove 11 has slider 12, one side fixedly connected with movable block 13 of slider 12, threaded hole 14 has been seted up to the inside of movable block 13, the inside swing joint of movable block 13 has lead screw 9, the upper end of movable block 13 is provided with heat dissipation case 15, the left side wall of protection frame 1 is provided with temperature sensor 4, the front side fixedly connected with connecting wire 5 of temperature sensor 4, the other end of connecting wire 5 is provided with controller 6, the front side fixedly connected with transmission line 7 of controller 6, the other end of transmission line 7 is provided with motor 8, heat dissipation case 15 cooperates lead screw 9, motor 8 slides in the inside of protection frame 1 through movable block 13 and inside threaded hole 14, and its inside is provided with the fan, temperature sensor 4, the equal electric connection wire 6, the temperature sensor is provided with the transmission line 7, the electric motor is provided with the temperature sensor 6, the electric motor is provided with the temperature sensor 7, the front end is provided with the temperature sensor 7, the controller is provided with the temperature sensor 7, and is provided with the controller 7.
Specifically, the controller 6 starts the motor 8 and the cooling fan in the cooling box 15, the motor 8 drives the screw rod 9 to rotate, under the cooperation of the screw hole 14 in the moving block 13, the moving block 13 moves along the direction of the screw rod 9, and then the cooling box 15 is driven to move, so that the cooling box circularly dissipates heat to the main body 17 of the protection power supply module, the whole temperature of the cooling box is controlled, the sliding block 12 slides in the transverse groove 11 in the moving process of the cooling box 15, the stability of the moving block 13 and the cooling box 15 in moving can be increased under the action of the sliding block 12 and the transverse groove 11, the position of the cooling box 15 can be adjusted through the motor 8 matched with the screw rod 9 and the moving block 13, and then the cooling fan in the cooling box can dissipate heat to the main body 17 of the power supply module, the occurrence of spontaneous combustion accident of the power supply module is avoided, and meanwhile the safety of the main body 17 of the power supply module can be increased.
Example two
Referring to fig. 1 to 5, the present utility model provides a technical scheme of an overheat protection power module for a dc screen: a overheat protection power module for direct current screen, the inner wall fixedly connected with baffle 16 of protection frame 1, the upper end of baffle 16 is provided with power module main part 17, the upper end edge position fixedly connected with dead lever 18 of protection frame 1, one side fixedly connected with bolt 19 of dead lever 18, threaded sleeve 20 has been cup jointed on the surface of bolt 19, the lower extreme fixedly connected with connecting rod 21 of threaded sleeve 20, the other end fixedly connected with solid fixed ring 23 of connecting rod 21, the slipmat 22 has been cup jointed on the surface of solid fixed ring 23, slipmat 22 cooperates connecting rod 21 and threaded sleeve 20 swing joint through solid fixed ring 23, the quantity of threaded sleeve 20 is two sets of, and its internal thread all suits with the external screw thread of bolt 19.
Specifically, rotate screw thread sleeve 20, under the effect of its internal thread and bolt 19 external screw thread, screw thread sleeve 20 promotes solid fixed ring 23 to the lower extreme and removes, and then make one side of slipmat 22 hug closely power module main part 17, accomplish its fixing, can prevent under the effect of solid fixed ring 23 that slipmat 22 from rotating along with it when rotating screw thread sleeve 20, thereby reduced the friction of slipmat 22 to power module main part 17, can adjust gu fixed ring 23's position through screw thread sleeve 20 cooperation bolt 19, and then can fix power module main part 17, avoid its problem that because vibrations cause the power failure in the use.
Working principle: when the overheat protection power supply module for the direct current screen is used, firstly, the power supply module main body 17 is placed on the partition plate 16, then, the threaded sleeve 20 is rotated, under the action of the internal threads and the external threads of the bolts 19, the threaded sleeve 20 pushes the fixing ring 23 to move to the lower end, one side of the anti-skid pad 22 is tightly attached to the power supply module main body 17 to finish fixing, the anti-skid pad 22 can be prevented from rotating along with the fixing ring 23 under the action of the fixing ring 23, the friction of the anti-skid pad 22 on the power supply module main body 17 is reduced, the position of the fixing ring 23 can be adjusted by matching the threaded sleeve 20 with the bolts 19, the power supply module main body 17 can be further fixed, the problem that the power supply failure is caused by vibration in the using process is avoided, the direct current screen can be connected with the power supply module main body 17 through the connecting port 2 after the fixing is finished, the power module main body 17 supplies power to the direct current screen, when the heat generated by the power module main body 17 is too high, the heat is detected by the temperature sensor 4, the temperature sensor 4 sends an electric signal to the controller 6 through the connecting wire 5, the controller 6 starts the motor 8 and the cooling fan in the cooling box 15, the motor 8 drives the screw rod 9 to rotate, under the cooperation of the threaded hole 14 in the moving block 13, the moving block 13 moves along the direction of the screw rod 9, and then drives the cooling box 15 to move, so that the cooling box circularly dissipates heat to protect the power module main body 17, the overall temperature is controlled, the sliding block 12 slides in the transverse groove 11 during the movement of the cooling box 15, the stability of the moving block 13 and the cooling box 15 during the movement can be increased under the action of the sliding block 12 and the transverse groove 11, the screw rod 9 is matched through the motor 8, the movable block 13 can adjust the position of the heat dissipation box 15, so that the heat dissipation fan inside the heat dissipation box can dissipate heat of the power module main body 17, the occurrence of spontaneous combustion accidents of the power module is avoided, and meanwhile, the safety of the power module main body 17 can be improved.
The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, and yet fall within the scope of the utility model.
Claims (7)
1. Overheat protection power supply module for a direct current screen, comprising a protection frame (1), characterized in that: the inside left side of protection frame (1) has seted up connecting port (2), louvre (3) have been seted up to the inside bottom of protection frame (1), the inside bottom of protection frame (1) is close to the position symmetry of louvre (3) and is provided with horizontal piece (10), horizontal groove (11) have been seted up to the inside of horizontal piece (10), the inside sliding connection of horizontal groove (11) has slider (12), one side fixedly connected with movable block (13) of slider (12), threaded hole (14) have been seted up to the inside of movable block (13), the inside swing joint of movable block (13) has lead screw (9), the upper end of movable block (13) is provided with heat dissipation case (15).
2. The overheat protection power module for a dc screen of claim 1, wherein: the left side wall of protection frame (1) is provided with temperature sensor (4), the front side fixedly connected with connecting wire (5) of temperature sensor (4), the other end of connecting wire (5) is provided with controller (6), the front side fixedly connected with transmission line (7) of controller (6), the other end of transmission line (7) is provided with motor (8).
3. The overheat protection power module for a dc screen of claim 1, wherein: the inner wall fixedly connected with baffle (16) of protection frame (1), the upper end of baffle (16) is provided with power module main part (17), the upper end edge position fixedly connected with dead lever (18) of protection frame (1), one side fixedly connected with bolt (19) of dead lever (18), threaded sleeve (20) have been cup jointed on the surface of bolt (19), the lower extreme fixedly connected with connecting rod (21) of threaded sleeve (20), the other end fixedly connected with solid fixed ring (23) of connecting rod (21), slipmat (22) have been cup jointed on the surface of solid fixed ring (23).
4. The overheat protection power module for a dc screen of claim 1, wherein: the heat dissipation box (15) is matched with the screw rod (9) and the motor (8) through the moving block (13) and the threaded hole (14) in the heat dissipation box to slide in the protection frame (1), and a heat dissipation fan is arranged in the heat dissipation box.
5. The overheat protection power module for a dc screen of claim 2, wherein: the temperature sensor (4), the controller (6) and the motor (8) are electrically connected through the connecting wire (5) and the transmission line (7).
6. A overheat protection power module for a dc screen as claimed in claim 3, wherein: the anti-slip pad (22) is movably connected with the threaded sleeve (20) through the fixing ring (23) matched with the connecting rod (21).
7. A overheat protection power module for a dc screen as claimed in claim 3, wherein: the number of the threaded sleeves (20) is two, and the internal threads of the threaded sleeves are matched with the external threads of the bolts (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322131632.9U CN220492850U (en) | 2023-08-09 | 2023-08-09 | Overheat protection power supply module for direct current screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322131632.9U CN220492850U (en) | 2023-08-09 | 2023-08-09 | Overheat protection power supply module for direct current screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220492850U true CN220492850U (en) | 2024-02-13 |
Family
ID=89829555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322131632.9U Active CN220492850U (en) | 2023-08-09 | 2023-08-09 | Overheat protection power supply module for direct current screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220492850U (en) |
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2023
- 2023-08-09 CN CN202322131632.9U patent/CN220492850U/en active Active
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