CN216597156U

CN216597156U - Combined high-performance resistor device

Info

Publication number: CN216597156U
Application number: CN202023302002.6U
Authority: CN
Inventors: 王茂宝
Original assignee: Suzhou Dufei Electric Co ltd
Current assignee: Suzhou Dufei Electric Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2022-05-24
Anticipated expiration: 2030-12-30

Abstract

The utility model relates to the technical field of resistors and discloses a combined high-performance resistor device which comprises a box body, wherein heat dissipation holes and square holes are formed in the surface of the box body respectively, a resistor body is arranged inside the box body, and a first connecting column and a second connecting column are fixedly connected to two ends of the resistor body respectively. This high performance resistor device of combination formula, through setting up first fixed block, fixed frame and bolt, first fixed block and second fixed block support the resistance body, the first spliced pole and the second spliced pole at resistance body both ends carry out the joint with first fixed block and second fixed block respectively, thereby be convenient for install the resistance body, fix the both ends of resistance body through bolt and fixed frame, thereby make the resistance body fixed firm, through setting up the fixture block, compression spring and fixture block first spliced pole and second spliced pole block, thereby be convenient for assemble fixed frame and bolt, thereby be convenient for fix the resistance body.

Description

Combined high-performance resistor device

Technical Field

The utility model relates to the technical field of resistors, in particular to a combined high-performance resistor device.

Background

The resistor is generally directly called as a resistor in daily life and is a current limiting element, after the resistor is connected in a circuit, the resistance value of the resistor is fixed and is generally two pins, the resistor can limit the current passing through a branch connected with the resistor, the resistor which cannot be changed is called as a fixed resistor, the resistor which can be changed in resistance value is called as a potentiometer or a variable resistor, and a plurality of fixed resistors with different resistance values are connected into a resistor box according to a certain mode.

Among the prior art, common resistance box is when using at present, when assembling the resistor, need install a plurality of resistors, and the installation is inconvenient, and installs when installing firmly inadequately, only dispels the heat through cooling fan when dispelling the heat to resistance box present, and the radiating rate is slower, and is relatively poor to the radiating effect of resistor.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a combined high-performance resistor device which has the advantages of convenience in installation and good heat dissipation effect, and solves the problems that a plurality of resistors are inconvenient to install and are not firm enough to install when being installed, and the existing resistor box is only cooled by a cooling fan when being cooled, so that the heat dissipation speed is low, and the heat dissipation effect of the resistors is poor.

The utility model provides the following technical scheme: a combined high-performance resistor device comprises a box body, wherein the surface of the box body is respectively provided with a heat dissipation hole and a square hole, a resistor body is arranged in the box body, a first connecting post and a second connecting post are respectively and fixedly connected with the two ends of the resistor body, the surface of the second connecting column is movably connected with the inner wall of the square hole, the surface of the inner wall of the box body is respectively and fixedly connected with a first fixing block and a second fixing block, the surfaces of the first connecting column and the second connecting column are respectively movably connected with the inner walls of the first fixing block and the second fixing block, the surfaces of the first fixing block, the second fixing block, the first connecting column and the second connecting column are all fixedly sleeved with fixing frames, the top of fixed frame has seted up the round hole, the screw hole has all been seted up on the surface of first spliced pole and second spliced pole, the equal threaded connection of inner wall of screw hole and round hole has the bolt.

Preferably, an air pump is arranged at the bottom of the inner wall of the box body and fixedly connected with a vortex refrigerator through a pipeline, one end of the vortex refrigerator penetrates through the inner wall of the box body and extends to the outside of the box body, a cold air pipe is fixedly connected with the other end of the vortex refrigerator, and a spray head is fixedly connected to the surface of the cold air pipe.

Preferably, the vortex refrigerator comprises an air inlet, a hot air outlet and a cold air outlet, the air inlet is fixedly connected with an air pump through a pipeline, the hot air outlet penetrates through the inner wall of the box body and extends to the outside of the box body, and the cold air outlet is fixedly connected with one end, close to the vortex refrigerator, of the cold air pipe.

Preferably, the circular groove has been seted up on the surface of first fixed block inner wall, the draw-in groove has been seted up to the side of second spliced pole, the inside fixedly connected with compression spring of circular groove, compression spring's side fixedly connected with fixture block, the surface of fixture block respectively with draw-in groove and circular groove inner wall swing joint.

Preferably, the number of the fixture blocks is two, and the two fixture blocks are symmetrically arranged by taking a central vertical plane passing through the resistor body as a symmetrical plane.

Preferably, the surface inside the box body is provided with a ventilation hole, the surface inside the box body is provided with a cooling fan, and the position of the cooling fan corresponds to the position of the ventilation hole.

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

1. this high performance resistor device of combination formula, through setting up first fixed block, fixed frame and bolt, first fixed block and second fixed block support the resistance body, the first spliced pole and the second spliced pole at resistance body both ends carry out the joint with first fixed block and second fixed block respectively, thereby be convenient for install the resistance body, fix the both ends of resistance body through bolt and fixed frame, thereby make the resistance body fixed firm, through setting up the fixture block, compression spring and fixture block first spliced pole and second spliced pole, thereby be convenient for assemble fixed frame and bolt, thereby be convenient for fix the resistance body.

2. This high performance resistor device of combination formula through setting up air pump, vortex refrigerator and cold wind pipe, and the air pump provides the air for vortex refrigerator, and vortex refrigerator divides the air into hot-blast and cold wind, and hot-blast outside through hot air outlet discharge to the box that passes through is cold wind export transmits the cold wind pipe through the cold wind export and carries out rapid cooling through the shower nozzle to the resistance body at last to the heat dissipation cooling effect that makes the resistance body is better.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic front sectional view of the present invention shown in FIG. 1;

FIG. 3 is a schematic top sectional view of the cooling duct of FIG. 1 according to the present invention;

FIG. 4 is a schematic top view of the first fixing block of FIG. 1.

In the figure: 1. a box body; 2. heat dissipation holes; 3. a vent hole; 4. a first fixed block; 5. a second fixed block; 6. a first connecting column; 7. a second connecting column; 8. a resistor body; 9. a fixing frame; 10. a circular hole; 11. a threaded hole; 12. a square hole; 13. a bolt; 14. a heat radiation fan; 15. an air pump; 16. a vortex refrigerator; 1601. an air inlet; 1602. a hot air outlet; 1603. a cold air outlet; 17. a cold air pipe; 18. a spray head; 19. a circular groove; 20. a card slot; 21. a compression spring; 22. and (7) clamping blocks.

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.

Referring to fig. 1-4, a combined high-performance resistor device includes a case 1, heat dissipation holes 2 and a square hole 12 are respectively formed on the surface of the case 1, a resistor body 8 is disposed inside the case 1, a first connection post 6 and a second connection post 7 are respectively fixedly connected to two ends of the resistor body 8, the surface of the second connection post 7 is movably connected to the inner wall of the square hole 12, a first fixing block 4 and a second fixing block 5 are respectively fixedly connected to the surface of the inner wall of the case 1, the surfaces of the first connection post 6 and the second connection post 7 are respectively movably connected to the inner walls of the first fixing block 4 and the second fixing block 5, fixing frames 9 are respectively fixedly sleeved on the surfaces of the first fixing block 4, the second fixing block 5, the resistor body 8 is supported by the first fixing block 4 and the second fixing block 5, the first connection post 6 and the second connection post 7 on two ends of the resistor body 8 are respectively connected to the first fixing block 4 and the second fixing block 5 Clamping, so as to be convenient for installing the resistor body 8, fixing two ends of the resistor body 8 through a bolt 13 and a fixing frame 9, so as to fix the resistor body 8 firmly, wherein a round hole 10 is formed at the top of the fixing frame 9, threaded holes 11 are formed in the surfaces of the first connecting column 6 and the second connecting column 7, bolts 13 are in threaded connection with the inner walls of the threaded holes 11 and the round hole 10, a vent hole 3 is formed in the surface of the inner part of the box body 1, a heat dissipation fan 14 is arranged on the surface of the inner part of the box body 1, the position of the heat dissipation fan 14 corresponds to the position of the vent hole 3, the heat dissipation fan 14 discharges the heat in the box body 1 through a heat dissipation hole 2, so as to realize heat dissipation of the inner part of the box body 1, an air pump 15 is arranged at the bottom of the inner wall of the box body 1, the air pump 15 is fixedly connected with an eddy current refrigerator 16 through a pipeline, one end of the eddy current refrigerator 16 penetrates through the inner wall of the box body 1 and extends to the outer part of the box body 1, the other end of the vortex refrigerator 16 is fixedly connected with a cold air pipe 17, the surface of the cold air pipe 17 is fixedly connected with a spray head 18, an air pump 15 provides air for the vortex refrigerator 16, the air is divided into hot air and cold air by the vortex refrigerator 16, the hot air is discharged to the outside of the box body 1 through a hot air outlet 1602, the cold air is transmitted to the cold air pipe 17 through a cold air outlet 1603 and is rapidly cooled by the spray head 18, so that the heat dissipation and cooling effects of the resistor body 8 are better, the vortex refrigerator 16 comprises an air inlet 1601, a hot air outlet 1602 and a cold air outlet 1603, the air inlet 1601 is fixedly connected with the air pump 15 through a pipeline, the hot air outlet 1602 penetrates through the inner wall of the box body 1 and extends to the outside of the box body 1, the cold air outlet 1603 is fixedly connected with one end, close to the vortex refrigerator 16, of the

cold air outlet

1601, 1602 and the cold air outlet 1603, the vortex refrigerator 16 is composed of the air inlet 1601, the hot air outlet 1602 and the cold air outlet 1603, circular slot 19 has been seted up on the surface of 4 inner walls of first fixed block, draw-in groove 20 has been seted up to the side of second spliced pole 7, the inside fixedly connected with compression spring 21 of circular slot 19, compression spring 21's side fixedly connected with fixture block 22, fixture block 22's surface respectively with draw-in

groove

20 and 19 inner wall swing joint of circular slot, it catches first spliced pole 6 and second spliced pole 7 through compression spring 21 and fixture block 22, thereby be convenient for assemble fixed frame 9 and bolt 13, thereby be convenient for fix resistance body 8, fixture block 22's quantity is two, two fixture blocks 22 are symmetrical plane symmetry setting with the central vertical face through resistance body 8, block the both sides of first spliced pole 6 and second spliced pole 7 through two fixture blocks 22, thereby make the fixed more firm to first spliced pole 6 and second spliced pole 7.

Theory of operation, when using, put into the inside of box 1 with resistance body 8, support the first spliced pole 6 at resistance body 8 both ends through first fixed block 4 and second fixed block 5, fixed frame 9 covers the junction at first spliced pole 6 and second fixed block 5, swivel bolt 13 is fixed frame 9 and round hole 10, thereby fix resistance body 8 in the inside of box 1, dispel the heat to resistance body 8 through the cooperation of cooling fan 14 and vortex refrigerator 16 during the use, the radiating effect through vortex refrigerator 16 and cold-blast pipe 17 messenger resistance body 8 is better, the heat is discharged through 2 departments of louvre.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A modular high performance resistor device, includes box (1), its characterized in that: the surface of the box body (1) is respectively provided with a heat dissipation hole (2) and a square hole (12), the interior of the box body (1) is provided with a resistor body (8), two ends of the resistor body (8) are respectively fixedly connected with a first connecting column (6) and a second connecting column (7), the surface of the second connecting column (7) is movably connected with the inner wall of the square hole (12), the surface of the inner wall of the box body (1) is respectively fixedly connected with a first fixed block (4) and a second fixed block (5), the surfaces of the first connecting column (6) and the second connecting column (7) are respectively movably connected with the inner walls of the first fixed block (4) and the second fixed block (5), the surfaces of the first fixed block (4), the second fixed block (5), the first connecting column (6) and the second connecting column (7) are respectively and fixedly sleeved with a fixed frame (9), the top of the fixed frame (9) is provided with a round hole (10), threaded holes (11) are formed in the surfaces of the first connecting column (6) and the second connecting column (7), and bolts (13) are connected to the inner walls of the threaded holes (11) and the inner walls of the round holes (10) in a threaded mode.

2. A combined high performance resistor device according to claim 1, characterized in that: the air pump type vortex refrigerator is characterized in that an air pump (15) is arranged at the bottom of the inner wall of the box body (1), the air pump (15) is fixedly connected with a vortex refrigerator (16) through a pipeline, one end of the vortex refrigerator (16) penetrates through the inner wall of the box body (1) and extends to the outside of the box body (1), the other end of the vortex refrigerator (16) is fixedly connected with a cold air pipe (17), and the surface of the cold air pipe (17) is fixedly connected with a spray head (18).

3. A combined high performance resistor arrangement according to claim 2, characterized in that: vortex refrigerator (16) include air intake (1601), hot air outlet (1602) and cold wind export (1603), air intake (1601) pass through pipeline and air pump (15) fixed connection, hot air outlet (1602) run through the inner wall of box (1) and extend to the outside of box (1), cold wind export (1603) and cold-blast pipe (17) be close to vortex refrigerator (16) one end fixed connection.

4. A combined high performance resistor device according to claim 1, characterized in that: circular slot (19) have been seted up on the surface of first fixed block (4) inner wall, draw-in groove (20) have been seted up to the side of second spliced pole (7), inside fixedly connected with compression spring (21) of circular slot (19), side fixedly connected with fixture block (22) of compression spring (21), the surface of fixture block (22) respectively with draw-in groove (20) and circular slot (19) inner wall swing joint.

5. A combined high performance resistor device according to claim 4, characterized in that: the number of the fixture blocks (22) is two, and the two fixture blocks (22) are symmetrically arranged by taking a central vertical plane passing through the resistor body (8) as a symmetrical plane.

6. A combined high performance resistor device according to claim 1, characterized in that: vent hole (3) have been seted up on the inside surface of box (1), the inside surface of box (1) is provided with cooling fan (14), the position of cooling fan (14) corresponds with the position in vent hole (3).