CN213750152U

CN213750152U - High-efficient testing arrangement of electron load with protective structure

Info

Publication number: CN213750152U
Application number: CN202023069843.7U
Authority: CN
Inventors: 马晓平
Original assignee: Shaanxi Hangbo Electric Co ltd
Current assignee: Shaanxi Hangbo Electric Co ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-07-20
Anticipated expiration: 2030-12-18

Abstract

The utility model discloses a high-efficient testing arrangement of electronic load with protective structure, which comprises a bod, the right side inner wall of organism is fixed with driving motor, driving motor's upper and lower both sides all are provided with the backup pad, be fixed with the gauge rod between the inner wall of backup pad and organism, driving motor's output is connected with first conical gear, the pole body of the upper and lower two of bull stick has all cup jointed the nut sleeve, the right side of organism is seted up flutedly, be provided with the heat dissipation baffle between the inside of recess and organism, the surface of heat dissipation baffle is equal to be left and is opened and is equipped with the louvre, the left side wall equidistant fin that is provided with of heat dissipation baffle. The utility model discloses a driving motor drives the positive and negative periodic rotation of bull stick for radiator fan round trip movement on the bull stick dispels the heat to the inside of organism, thereby enlarges radiator fan's heat dissipation range, makes its heat dissipation range more extensive, and the radiating effect is better.

Description

High-efficient testing arrangement of electron load with protective structure

Technical Field

The utility model relates to an electron load field, concretely relates to high-efficient testing arrangement of electron load with protective structure.

Background

The principle of the electronic load is to control the conduction quantity of an internal power MOSFET or a transistor, and the device consumes electric energy by means of the dissipation power of a power tube, can accurately detect load voltage, accurately adjust load current, and simultaneously can realize the short circuit of the analog load, wherein the analog load is inductive resistance and capacitive load current rise time. Debugging detection of a general switching power supply is indispensable.

At present, the inside heat radiation structure of electronic load tester is comparatively monotonous, and the radiating efficiency is low, and when electronic load tester is inside to generate heat very fast, if can not distribute away the inside heat of electronic load tester fast, influence the life of electronic load tester easily for a long time.

Therefore, it is necessary to provide an electronic load high-efficiency testing device with a protection structure to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a high-efficient testing arrangement of electronic load with protective structure, drive the positive and negative periodic rotation of bull stick through driving motor, make radiator fan round trip movement on the bull stick, dispel the heat to the inside of organism, thereby enlarge radiator fan's heat dissipation range, make its heat dissipation range more extensive, the radiating effect is better, and the left part of organism is provided with copper board processing and makes heat dissipation baffle and fin, the louvre has been seted up on the heat dissipation baffle, when making the heat in the organism pass through louvre exhaust, can also pass through heat dissipation baffle and fin conduction discharge, the radiating efficiency of organism has been improved greatly, make its life that has prolonged the organism, with the above-mentioned weak point in the solution technology.

In order to achieve the above object, the present invention provides the following technical solutions: an electronic load high-efficiency testing device with a protection structure comprises a machine body, wherein a driving motor is fixed on the inner wall of the right side of the machine body, supporting plates are arranged on the upper side and the lower side of the driving motor, a limiting rod is fixed between the supporting plates and the inner wall of the machine body, the output end of the driving motor is connected with a first bevel gear, a rotating rod is arranged in front of the first bevel gear, the upper end and the lower end of the rotating rod are respectively movably connected with the inner walls of the upper side and the lower side of the machine body, rod bodies of the upper part and the lower part of the rotating rod are respectively provided with threads, rod bodies of the upper part and the lower part of the rotating rod are respectively sleeved with a nut sleeve, the nut sleeve is in threaded connection with the rotating rod, a radiating fan is fixed on the left side of the nut sleeve, a connecting rod is fixed on the right side of the nut sleeve, a limiting sleeve is fixed on the right end of the connecting rod, and the limiting sleeve is sleeved on the limiting rod, set up to sliding connection between spacing sleeve and the gag lever post, the fixed cover in middle part of bull stick has connect second conical gear, second conical gear and first conical gear are connected in the meshing, the right side of organism is seted up flutedly, be provided with the heat dissipation baffle between the inside of recess and organism, the surface of heat dissipation baffle is equidistant to be opened and is equipped with the louvre, the left side wall equidistant fin that is provided with of heat dissipation baffle.

Preferably, the driving motor is a forward and reverse rotating motor.

Preferably, the heat dissipation partition plate and the radiating fins are all made of copper plates, the heat dissipation partition plate and the radiating fins are processed into an integrated structure, and the outer surfaces of the heat dissipation partition plate and the radiating fins are provided with electrophoresis paint coating layers.

Preferably, the radiating fins and the radiating holes are arranged in a staggered mode.

Preferably, a dust screen is fixed to a port of the groove through a bolt.

Preferably, the handle holding tank has been seted up at the upside middle part of organism, the inside nestification of handle holding tank has the handle, it is articulated between handle and the handle holding tank.

Preferably, four corners of the upper side surface and the lower side surface of the machine body are provided with jacks, the outer sides of the shuttle lengths of the four high positions of the machine body are sleeved with a protective sleeve, the protective sleeve is provided with an embedded cavity, the height of the embedded cavity is equal to the height of the machine body, the upper side and the lower side of the embedded cavity are both fixed with inserting blocks, and the inserting blocks are matched with the jacks.

Preferably, the protective sleeve is made of thick-skin wear-resistant rubber.

In the technical scheme, the utility model provides a technological effect and advantage:

1. the rotating rod is driven to rotate in a positive and negative periodic mode through the driving motor, so that the heat dissipation fan moves back and forth on the rotating rod to dissipate heat inside the machine body, the heat dissipation range of the heat dissipation fan is expanded, the heat dissipation range of the heat dissipation fan is wider, the heat dissipation effect is better, a copper plate is arranged at the left part of the machine body and is processed into a heat dissipation partition plate and a heat dissipation fin, and heat dissipation holes are formed in the heat dissipation partition plate, so that heat in the machine body can be discharged through the heat dissipation holes, and can be conducted and discharged through the heat dissipation partition plate and the heat dissipation fin, the heat dissipation efficiency of the machine body is greatly improved, and the service life of the machine body is prolonged;

2. through being provided with the lag, when the organism dropped, because the thickness of lag makes the lag earlier with ground contact, the lag is made by the processing of thick skin wear-resisting rubber, and elasticity is good, can protect the shell of organism effectively, avoids the shell impaired, and the installation of lag is dismantled simply simultaneously.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

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

fig. 2 is a front view of the present invention;

FIG. 3 is an enlarged view of the point A of FIG. 1 according to the present invention;

fig. 4 is a top view of the present invention;

fig. 5 is a schematic view of the present invention shown in fig. 4 with the protective cover removed;

fig. 6 is a schematic view of the protective cover of the present invention.

Description of reference numerals:

the heat dissipation device comprises a machine body 1, a driving motor 2, a first bevel gear 3, a support plate 4, a limiting rod 5, a rotating rod 6, a nut sleeve 7, a heat dissipation fan 8, a connecting rod 9, a limiting sleeve 10, a second bevel gear 11, a groove 12, a heat dissipation partition plate 13, heat dissipation holes 14, heat dissipation fins 15, a dust screen 16, a handle accommodating groove 17, a handle 18, a jack 19, a protection sleeve 20, an embedding cavity 21 and an insertion block 22.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

The utility model provides an electronic load high-efficiency testing device with a protective structure as shown in figures 1-6, which comprises a machine body 1, wherein a driving motor 2 is fixed on the inner wall of the right side of the machine body 1, supporting plates 4 are respectively arranged on the upper side and the lower side of the driving motor 2, a limiting rod 5 is fixed between the supporting plate 4 and the inner wall of the machine body 1, the output end of the driving motor 2 is connected with a first bevel gear 3, a rotating rod 6 is arranged in front of the first bevel gear 3, the upper end and the lower end of the rotating rod 6 are respectively movably connected with the inner walls of the upper side and the lower side of the machine body 1, the rod bodies of the upper part and the lower part of the rotating rod 6 are respectively provided with threads, a nut sleeve 7 is sleeved on the rod bodies of the upper part and the lower part of the rotating rod 6, the nut sleeve 7 is in threaded connection with the rotating rod 6, a cooling fan 8 is fixed on the left side of the nut sleeve 7, a connecting rod 9 is fixed on the right side of the nut sleeve 7, the right-hand member of connecting rod 9 is fixed with limit sleeve 10, limit sleeve 10 cup joints on gag lever post 5, set up to sliding connection between limit sleeve 10 and the gag lever post 5, the fixed cover in middle part of bull stick 6 has connect second conical gear 11, second conical gear 11 is connected with the meshing between first conical gear 3, organism 1's right side is seted up flutedly 12, be provided with heat dissipation baffle 13 between recess 12 and organism 1's the inside, heat dissipation baffle 13's surface is equidistant to be opened and is equipped with louvre 14, heat dissipation baffle 13's left side wall is equidistant to be provided with fin 15.

Further, in the above technical solution, the driving motor 2 is configured as a forward and reverse rotation motor, so that the driving motor 2 drives the first bevel gear 3 to rotate forward and reverse periodically, and the second bevel gear 11 drives the rotating rod 6 to rotate forward and reverse periodically.

Further, in the above technical scheme, thermal baffle 13 and fin 15 all adopt the processing of copper board to make, through processing as integral structure between thermal baffle 13 and fin 15, thermal baffle 13 and fin 15's surface all is provided with the electrophoresis and scribbles the lacquer layer, and thermal baffle 13 and fin 15's that the copper board processed into structural strength is big, and heat conduction efficiency is high, can derive the heat of organism 1 inside fast, through setting up the electrophoresis and scribble the lacquer layer, can improve thermal baffle 13 and fin 15's radiating efficiency and insulating properties.

Further, in the above technical solution, the heat dissipation fins 15 and the heat dissipation holes 14 are arranged in a staggered manner, so that when the heat inside the machine body 1 is conducted out through the heat dissipation fins 15 and the heat dissipation partition plate 13, the heat inside the machine body 1 can be quickly discharged through the heat dissipation holes 14, and the heat dissipation efficiency is improved.

Further, in the above technical solution, the port of the groove 12 is fixed with a dust screen 16 through a bolt, and dust in the air can be intercepted through the dust screen 16, so that the dust is prevented from entering the inside of the machine body 1 through the heat dissipation holes 14.

Further, in above-mentioned technical scheme, handle holding tank 17 has been seted up at the upside middle part of organism 1, handle 18 has been nested in handle holding tank 17's inside, handle 18 and handle holding tank 17 are articulated, and the carrying of organism 1 is convenient for through handle 18, accomodate handle 18 in handle holding tank 17 when not using.

Further, in the above technical scheme, four corners of upper and lower two side surfaces of the machine body 1 are all provided with insertion holes 19, the outer side of the shuttle length where four high points of the machine body 1 are located is sleeved with a protective sleeve 20, the protective sleeve 20 is provided with an embedding cavity 21, the height of the embedding cavity 21 is equal to the height of the machine body 1, the upper and lower two sides of the embedding cavity 21 are both fixed with insertion blocks 22, and the insertion blocks 22 are matched with the insertion holes 19, so that the protective sleeve 20 is simple to install and convenient to detach, and the machine body 1 can be protected by the protective sleeve 20.

Further, in the above technical scheme, the protective sleeve 20 is made of thick-skin wear-resistant rubber, so that the elasticity is good, the wear-resistant performance is good, and the service life of the protective sleeve 20 is prolonged.

The implementation mode is specifically as follows: by arranging the protective sleeve 20, when the machine body 1 drops, the protective sleeve 20 is firstly contacted with the ground due to the thickness of the protective sleeve 20, the protective sleeve 20 is made of thick-skin wear-resistant rubber, the elasticity is good, the shell of the machine body 1 can be effectively protected, the shell 1 is prevented from being damaged, meanwhile, the protective sleeve 20 is inserted into the jack 19 through the insert block 22 for installation, the installation is simple, the disassembly and the replacement are convenient, the first conical gear 3 is driven to periodically rotate positively and reversely by the work of the driving motor 2, the rotating rod 6 is driven to periodically rotate positively and reversely by the second conical gear 11, the nut sleeve 7 moves back and forth on the rotating rod 6, the cooling fan 8 is driven to move back and forth on the rotating rod 6, the inside of the machine body 1 is cooled, the cooling range of the cooling fan 8 is enlarged, the cooling range of the cooling fan is wider, the cooling effect is better, and the left part of the machine body 1 is provided with the cooling partition plate 13 and the cooling fins 14, the heat dissipation partition plate 13 and the heat dissipation fins 15 are both made of copper plates, the heat conduction efficiency is high, the heat inside the machine body 1 can be quickly conducted out, the heat dissipation holes 14 are formed in the heat dissipation partition plate 13, the heat inside the machine body 1 can be quickly discharged through the heat dissipation holes 14 while the heat inside the machine body 1 is conducted out through the heat dissipation fins 15 and the heat dissipation partition plate 13, the heat dissipation efficiency of the machine body 1 is greatly improved, the service life of the machine body 1 is prolonged, the electrophoretic paint layers are arranged on the outer surfaces of the heat dissipation partition plate 13 and the heat dissipation fins 15, the heat dissipation efficiency and the insulation performance of the heat dissipation partition plate 13 and the heat dissipation fins 15 are improved through the electrophoretic paint layers, the implementation mode specifically solves the problems that the heat dissipation structure inside the electronic load tester is monotonous, the heat dissipation efficiency is low, and when the inside of the electronic load tester generates heat quickly, the heat inside the electronic load tester cannot be quickly radiated out in the prior art, the service life of the electronic load tester is easily influenced for a long time.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides a high-efficient testing arrangement of electronic load with protective structure, includes organism (1), its characterized in that: a driving motor (2) is fixed on the inner wall of the right side of the machine body (1), supporting plates (4) are arranged on the upper side and the lower side of the driving motor (2), a limiting rod (5) is fixed between the supporting plates (4) and the inner wall of the machine body (1), the output end of the driving motor (2) is connected with a first bevel gear (3), a rotating rod (6) is arranged in front of the first bevel gear (3), the upper end and the lower end of the rotating rod (6) are respectively movably connected with the inner walls of the upper side and the lower side of the machine body (1), the rod bodies of the upper part and the lower part of the rotating rod (6) are respectively provided with threads, the rod bodies of the upper part and the lower part of the rotating rod (6) are respectively sleeved with a nut sleeve (7), the nut sleeve (7) is in threaded connection with the rotating rod (6), a heat dissipation fan (8) is fixed on the left side of the nut sleeve (7), and a connecting rod (9) is fixed on the right side of the nut sleeve (7), the right-hand member of connecting rod (9) is fixed with spacing sleeve (10), spacing sleeve (10) cup joint on gag lever post (5), set up to sliding connection between spacing sleeve (10) and gag lever post (5), the fixed cover in middle part of bull stick (6) has connect second conical gear (11), second conical gear (11) and first conical gear (3) meshing between be connected, the right side of organism (1) is seted up flutedly (12), be provided with heat dissipation baffle (13) between the inside of recess (12) and organism (1), the surface of heat dissipation baffle (13) is equidistant to be opened and is equipped with louvre (14), the left side wall of heat dissipation baffle (13) is equidistant is provided with fin (15).

2. The device for testing the efficiency of the electronic load with the protection structure according to claim 1, wherein: the driving motor (2) is a positive and negative rotation motor.

3. The device for testing the efficiency of the electronic load with the protection structure according to claim 1, wherein: the heat dissipation partition plate (13) and the radiating fins (15) are all made of copper plates in a machining mode, the heat dissipation partition plate (13) and the radiating fins (15) are integrated through machining, and electrophoretic paint layers are arranged on the outer surfaces of the heat dissipation partition plate (13) and the radiating fins (15).

4. The device for testing the efficiency of the electronic load with the protection structure according to claim 1, wherein: the radiating fins (15) and the radiating holes (14) are arranged in a staggered mode.

5. The device for testing the efficiency of the electronic load with the protection structure according to claim 1, wherein: and a dust screen (16) is fixed at the port of the groove (12) through a bolt.

6. The device for testing the efficiency of the electronic load with the protection structure according to claim 1, wherein: handle holding tank (17) have been seted up in the upside middle part of organism (1), the inside nestification of handle holding tank (17) has handle (18), articulated between handle (18) and handle holding tank (17).

7. The device for testing the efficiency of the electronic load with the protection structure according to claim 1, wherein: jacks (19) are formed in four corners of the upper side surface and the lower side surface of the machine body (1), a protective sleeve (20) is sleeved outside the shuttle length of the four high positions of the machine body (1), an embedding cavity (21) is formed in the protective sleeve (20), the height of the embedding cavity (21) is equal to the height of the machine body (1), inserting blocks (22) are fixed on the upper side and the lower side of the embedding cavity (21), and the inserting blocks (22) are matched with the jacks (19).

8. The device for testing the efficiency of the electronic load with the protection structure according to claim 7, wherein: the protective sleeve (20) is made of thick-skin wear-resistant rubber.