CN219369862U

CN219369862U - LCR digital bridge convenient to heat dissipation type

Info

Publication number: CN219369862U
Application number: CN202320538225.7U
Authority: CN
Inventors: 陆文兴; 汪钢; 吴斌
Original assignee: Changzhou Zhixin Precision Electronics Co ltd
Current assignee: Changzhou Zhixin Precision Electronics Co ltd
Priority date: 2023-03-20
Filing date: 2023-03-20
Publication date: 2023-07-18
Anticipated expiration: 2033-03-20

Abstract

The utility model discloses a convenient heat dissipation type LCR digital bridge, in particular to the technical field of digital bridges, which comprises a bridge body, wherein an adjusting component for adjusting a display angle is arranged outside the bridge body; the rear end of the bridge body is provided with a dustproof component for dust prevention; a heat dissipation assembly for dissipating heat is arranged in the bridge body; the front side of the heat dissipation assembly is provided with a linkage assembly for driving the heat dissipation assembly to operate; the linkage assembly comprises two belt pulleys, the two belt pulleys are distributed symmetrically about the central axis of the bridge body, and a belt is arranged between the two belt pulleys. The utility model drives the two belt pulleys connected by the belt through the operation of the micro motor, and drives the two fans to synchronously operate through the cooperation of the two belt pulleys and the linkage shaft, thereby achieving the purpose that the operation of a single micro motor drives the two fans to operate, reducing the manufacturing cost of the utility model and improving the working efficiency.

Description

LCR digital bridge convenient to heat dissipation type

Technical Field

The utility model relates to the technical field of digital bridges, in particular to an LCR digital bridge convenient for heat dissipation.

Background

The LCR digital bridge is an instrument for automatically judging the impedance type and accurately measuring the impedance value, and the LCR bridge adopts an SMT surface mounting technology, so that the measuring speed is high, and the reading is stable.

In a Chinese patent document with the publication number of CN217278683U, a high-frequency LCR digital bridge is disclosed, and belongs to the technical field of measuring equipment, and the high-frequency LCR digital bridge comprises a shell, wherein a display screen is arranged in the middle of the surface of the shell, a USB flash disk interface is arranged at the upper end of one side of the display screen, a power switch is arranged at the lower end of one side of the display screen, a function key is arranged at the other side of the display screen, and an adjusting component is arranged in the shell; according to the utility model, the adjusting assembly is arranged in the shell, the adjusting nut is rotated, the adjusting nut drives the screw rod to rotate, the slide rod connected with the screw rod in a meshed manner slides in the sleeve, so that the slide rod extends out of the lower end of the shell and extends out of corresponding quantity according to the display angle requirement, the angle of the supporting pad is changed to be attached to the surface for supporting, and different display requirements are met; according to the technical scheme, two groups of radiating fans are arranged in the shell, internal heat is dissipated through the radiating fans, the temperature is reduced, and long-term use is facilitated.

According to the technical scheme, the heat dissipation fan is driven to rotate by means of the operation of the two groups of motors, so that the effect of heat dissipation and temperature reduction is achieved, and the additional installation of the multiple groups of motors can increase the manufacturing cost of the whole structure and influence the production and manufacture.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides the LCR digital bridge convenient for heat dissipation, which drives two belt pulleys connected by a belt through the operation of a micro motor, and drives two fans to operate synchronously through the cooperation of the two belt pulleys and a linkage shaft, thereby achieving the purpose that the operation of a single micro motor drives the two fans to operate, reducing the manufacturing cost of the utility model, improving the working efficiency and solving the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a be convenient for heat dissipation type LCR digital bridge, includes the electric bridge body, the electric bridge body outside is equipped with the regulation subassembly that is used for adjusting the display angle;

the rear end of the bridge body is provided with a dustproof component for dust prevention;

a heat dissipation assembly for dissipating heat is arranged in the bridge body;

the front side of the heat dissipation assembly is provided with a linkage assembly for driving the heat dissipation assembly to operate;

the linkage assembly comprises two belt pulleys which are distributed symmetrically about the central axis of the bridge body, a belt is arranged between the two belt pulleys, the two belt pulleys are connected through the belt, and a linkage shaft is fixedly arranged at the rear end of the belt pulley;

one of them belt pulley front side is equipped with micro motor, micro motor output and one of them belt pulley front side fixed connection, micro motor front side fixed mounting bracket that is equipped with, the one end and the bridge body inner wall fixed connection of micro motor are kept away from to the mounting bracket.

In a preferred embodiment, the adjusting part comprises two frame bodies, the two frame bodies are respectively fixedly arranged on two sides of the bridge body, a threaded rod is arranged in the frame body, the top end and the bottom end of the threaded rod are respectively movably connected with the top of the inner cavity of the frame body and the bottom of the inner cavity through bearings, a sliding seat is connected with the top end of the threaded rod through external threads, a connecting plate is fixedly arranged at the bottom of one end of the sliding seat far away from the frame body, a supporting plate is arranged at the bottom end of the connecting plate, a ball is movably arranged at the top end of the supporting plate, the top end of the ball is connected with the bottom end of the connecting plate, a handle is arranged at the top end of the frame body, the handle penetrates through the frame body and is fixedly connected with the top end of the threaded rod, and the sliding seat and the connecting seat are driven to move up and down through rotating the threaded rod, so that the display angle of the bridge body can be adjusted according to requirements.

In a preferred embodiment, the bottom of the rear end of the bridge body is provided with a protective sleeve, and the bottom of the rear end of the bridge body can be protected through the arrangement of the protective sleeve, so that abrasion to the rear end of the bridge body is avoided.

In a preferred embodiment, the dustproof assembly comprises two mounting grooves, the two mounting grooves are formed in the rear end of the bridge body, the two mounting grooves are respectively communicated with two air holes, the diameter of each mounting groove is larger than that of each air hole, an iron ring is arranged in each mounting groove, a magnetic ring is arranged on the rear side of each iron ring, a dustproof net is arranged at the rear end of each magnetic ring, the rear end of each magnetic ring is fixedly connected with the front end of each dustproof net, and the dustproof net can be directly attached to the inside of each mounting groove to be fixed by means of magnetic attraction fit of the iron rings and the magnetic rings, so that convenience in assembling and disassembling the dustproof net by workers can be effectively improved.

In a preferred embodiment, the heat dissipation assembly comprises two air holes, the two air holes are formed in the rear side of the bridge body, the two air holes are distributed symmetrically about the central axis of the bridge body, fans are arranged in the air holes, the rear end of the linkage shaft is connected with the front end of the fans, and air in the electric bridge body can flow through rotation of the fans, so that the effect of dissipating heat of the bridge body is achieved.

In a preferred embodiment, both ends outside all overlaps around the fan is equipped with solid fixed ring, gu fixed ring inner wall passes through bearing and the outside swing joint in both ends around the fan, gu fixed ring outside is fixed and is equipped with a plurality of fixed columns, evenly spaced between a plurality of fixed columns, gu fixed column keep away from gu fixed ring's one end and wind hole inner wall fixed connection, through gu fixed ring and a plurality of fixed column's setting, can support the fan, stability when guaranteeing the fan operation avoids the fan to appear not hard up condition of collapsing.

The utility model has the technical effects and advantages that:

the two belt pulleys connected by the belt are driven by the running of the micro motor, and the two fans are driven to run synchronously by the cooperation of the two belt pulleys and the linkage shaft, so that the two fans are driven to run by the running of a single micro motor, the manufacturing cost of the utility model is reduced, and the working efficiency is improved;

through the cooperation is inhaled with the magnetism of magnetic ring through the iron ring, can directly laminate in the mounting groove inside fix the dust screen, can effectively improve staff's dismouting dust screen's convenience from this.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a rear view of the bridge body of the present utility model;

FIG. 3 is an exploded view of the dust screen of the present utility model;

FIG. 4 is a rear view of the wind hole of the present utility model;

fig. 5 is a front view of the belt of the present utility model.

The reference numerals are: 1. an electric bridge body; 2. a belt pulley; 3. a belt; 4. a linkage shaft; 5. a micro motor; 6. a mounting bracket; 7. a wind hole; 8. a fan; 9. a fixing ring; 10. fixing the column; 11. a mounting groove; 12. an iron ring; 13. a magnetic ring; 14. a dust screen; 15. a frame; 16. a threaded rod; 17. a slide; 18. a connecting plate; 19. a support plate; 20. a ball; 21. and (5) a protective sleeve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to the accompanying drawings 1-5 of the specification, the utility model provides an LCR digital bridge convenient for heat dissipation, which comprises a bridge body 1, wherein an adjusting component for adjusting a display angle is arranged outside the bridge body 1;

as shown in fig. 1-4, the adjusting component comprises two frame bodies 15, the two frame bodies 15 are respectively and fixedly arranged at two sides of the bridge body 1, a threaded rod 16 is arranged in the frame bodies 15, the top end and the bottom end of the threaded rod 16 are respectively and movably connected with the top of an inner cavity of the frame body 15 and the bottom of the inner cavity through bearings, a sliding seat 17 is connected with the top end of the threaded rod 16 through external threads, a connecting plate 18 is fixedly arranged at the bottom of one end of the sliding seat 17 far away from the frame body 15, a supporting plate 19 is arranged at the bottom end of the connecting plate 18, a ball 20 is movably arranged at the top end of the supporting plate 19, the top end of the ball 20 is connected with the bottom end of the connecting plate 18, a handle is arranged at the top end of the frame body 15, the bottom end of the handle penetrates through the frame body 15 and is fixedly connected with the top end of the threaded rod 16, the sliding seat 17 and the connecting seat are driven to move up and down through the threaded rod 16, so that the display angle of the bridge body 1 can be adjusted as required, a protective sleeve 21 is arranged at the bottom of the rear end of the bridge body 1, and abrasion of the rear end of the bridge body 1 can be prevented through the arrangement of the protective sleeve 21.

The rear end of the bridge body 1 is provided with a dustproof component for dust prevention;

as shown in fig. 2 and 3, the dustproof assembly comprises two mounting grooves 11, the two mounting grooves 11 are all formed in the rear end of the bridge body 1, the two mounting grooves 11 are respectively communicated with the two air holes 7, the diameter of each mounting groove 11 is larger than that of each air hole 7, an iron ring 12 is arranged in each mounting groove 11, a magnetic ring 13 is arranged on the rear side of each iron ring 12, a dustproof net 14 is arranged at the rear end of each magnetic ring 13, the rear end of each magnetic ring 13 is fixedly connected with the front end of each dustproof net 14, and the dustproof nets 14 can be directly attached to the inside of each mounting groove 11 through magnetic attraction fit of the iron rings 12 and the corresponding magnetic rings 13, so that convenience in assembling and disassembling the dustproof nets 14 by workers can be effectively improved.

A heat dissipation component for dissipating heat is arranged in the bridge body 1;

as shown in fig. 5, the heat dissipation assembly comprises two air holes 7, the two air holes 7 are all formed in the rear side of the bridge body 1, the two air holes 7 are distributed symmetrically about the central axis of the bridge body 1, a fan 8 is arranged in the air holes 7, the rear end of the linkage shaft 4 is connected with the front end of the fan 8, air in the electric bridge body 1 can flow through rotation of the fan 8, the effect of heat dissipation of the bridge body 1 is achieved, the outer parts of the front end and the rear end of the fan 8 are sleeved with fixing rings 9, the inner wall of each fixing ring 9 is movably connected with the outer parts of the front end and the rear end of the fan 8 through bearings, a plurality of fixing columns 10 are fixedly arranged outside the fixing rings 9, uniform interval distribution is formed between the fixing columns 10, one end of each fixing column 10 far away from the fixing ring 9 is fixedly connected with the inner wall of the air hole 7, the fan 8 can be supported through the fixing rings 9 and the fixing columns 10, stability during operation of the fan 8 is guaranteed, and the situation that the fan 8 is loose and collapses is avoided.

as shown in fig. 5, the linkage assembly comprises two belt pulleys 2, the two belt pulleys 2 are distributed symmetrically about the central axis of the bridge body 1, a belt 3 is arranged between the two belt pulleys 2, the two belt pulleys 2 are connected through the belt 3, and a linkage shaft 4 is arranged at the rear end of the belt pulley 2; the front side of one belt pulley 2 is provided with a micro motor 5, the output end of the micro motor 5 is fixedly connected with the front side of one belt pulley 2, the front side of the micro motor 5 is fixedly provided with a mounting bracket 6, and one end, far away from the micro motor 5, of the mounting bracket 6 is fixedly connected with the inner wall of the bridge body 1.

The two belt pulleys 2 connected by the belt 3 are driven by the running of the micro motor 5, and the two fans 8 are driven to run synchronously by the cooperation of the two belt pulleys 2 and the linkage shaft 4, so that the two fans 8 are driven to run by the running of the single micro motor 5, the manufacturing cost of the utility model is reduced, the working efficiency is improved, and meanwhile, the dust screen 14 can be directly attached to the inside of the mounting groove 11 to be fixed by the magnetic attraction cooperation of the iron ring 12 and the magnetic ring 13, thereby effectively improving the convenience of the workers in disassembling the dust screen 14.

Finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. The utility model provides a be convenient for heat dissipation type LCR digital bridge, includes electric bridge body (1), its characterized in that: an adjusting component for adjusting the display angle is arranged outside the bridge body (1);

the rear end of the bridge body (1) is provided with a dustproof component for dust prevention;

a heat dissipation assembly for dissipating heat is arranged in the bridge body (1);

the linkage assembly comprises two belt pulleys (2), the two belt pulleys (2) are distributed symmetrically about the central axis of the bridge body (1), a belt (3) is arranged between the two belt pulleys (2), the two belt pulleys (2) are connected through the belt (3), and a linkage shaft (4) is fixedly arranged at the rear end of the belt pulley (2);

one of them belt pulley (2) front side is equipped with micro motor (5), micro motor (5) output and one of them belt pulley (2) front side fixed connection, micro motor (5) front side is fixed to be equipped with installing support (6), the one end that micro motor (5) was kept away from to installing support (6) is with bridge body (1) inner wall fixed connection.

2. The LCR digital bridge according to claim 1, wherein: the heat dissipation assembly comprises two air holes (7), the two air holes (7) are formed in the rear side of the bridge body (1), the two air holes (7) are distributed symmetrically about the central axis of the bridge body (1), a fan (8) is arranged in the air holes (7), and the rear end of the universal driving shaft (4) is connected with the front end of the fan (8).

3. The LCR digital bridge according to claim 2, wherein: the fan is characterized in that fixing rings (9) are sleeved outside the front end and the rear end of the fan (8), the inner wall of each fixing ring (9) is movably connected with the front end and the rear end of the fan (8) through bearings, a plurality of fixing columns (10) are fixedly arranged outside each fixing ring (9), the fixing columns (10) are uniformly distributed at intervals, and one end, far away from each fixing ring (9), of each fixing column (10) is fixedly connected with the inner wall of each wind hole (7).

4. The LCR digital bridge according to claim 2, wherein: the dustproof assembly comprises two mounting grooves (11), wherein the two mounting grooves (11) are formed in the rear end of the bridge body (1), the two mounting grooves (11) are respectively communicated with the two air holes (7), the diameter of each mounting groove (11) is larger than that of each air hole (7), an iron ring (12) is arranged in each mounting groove (11), a magnetic ring (13) is arranged on the rear side of each iron ring (12), a dustproof net (14) is arranged at the rear end of each magnetic ring (13), and the rear end of each magnetic ring (13) is fixedly connected with the front end of each dustproof net (14).

5. The LCR digital bridge according to claim 1, wherein: the utility model provides an adjusting part, including two framework (15), two framework (15) are fixed respectively and are established in bridge body (1) both sides, the inside threaded rod (16) that is equipped with of framework (15), threaded rod (16) top and bottom all are through bearing respectively with framework (15) inner chamber top and inner chamber bottom swing joint, threaded rod (16) top outside threaded connection has slide (17), slide (17) are kept away from the fixed connecting plate (18) that is equipped with in one end bottom of framework (15), connecting plate (18) bottom is equipped with backup pad (19), backup pad (19) top activity is equipped with ball (20), ball (20) top is connected with connecting plate (18) bottom, framework (15) top is equipped with the handle, the handle bottom runs through framework (15) and with threaded rod (16) top fixed connection.

6. The LCR digital bridge according to claim 1, wherein: the bottom of the rear end of the bridge body (1) is provided with a protective sleeve (21).