CN215678564U

CN215678564U - Multifunctional resistance measuring instrument

Info

Publication number: CN215678564U
Application number: CN202121887385.XU
Authority: CN
Inventors: 郭立忠; 孟繁宏
Original assignee: Jilin Gaojian Intelligent Technology Co ltd
Current assignee: Jilin Gaojian Intelligent Technology Co ltd
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2022-01-28
Anticipated expiration: 2031-08-12

Abstract

The utility model discloses a multifunctional resistance measuring instrument, which comprises a device main body, wherein a protective box body is arranged at the top end of the device main body, an extraction handle is arranged on one side of the device main body, an accommodating groove is formed in one side of the extraction handle, a hinge is arranged on the other side of the device main body, a control panel is arranged on the surface of the top end of the device main body, a cover plate is arranged at the top end of the protective box body, a partition plate is arranged at the bottom end of the cover plate, a placing groove is formed in one side of the partition plate, a reinforcing rib is arranged on the outer surface of the protective box body, heat dissipation ports are formed in two sides of the protective box body, a fixing groove is formed in the protective box body, an elastic connecting piece is arranged in the inner wall of the fixing groove, and a movable buckle is arranged on one side of the protective box body; this multifunctional resistance measuring instrument is through setting up radiator fan, strengthening rib, elastic connection, drawing handle, standing groove, baffle, can reach effective protection device and not receive the impact damage, and keep good thermal diffusivity improvement life's purpose.

Description

Multifunctional resistance measuring instrument

Technical Field

The utility model relates to the technical field of resistance measuring instruments, in particular to a multifunctional resistance measuring instrument.

Background

The resistance tester is an indispensable tool for electrical safety inspection and earth work completion acceptance. The tester comprises a grounding resistance tester, an insulation resistance tester, a direct current resistance tester, a surface resistance tester and a loop resistance tester. The loop resistance measuring instrument (transformer loop resistance tester) is suitable for testing the contact resistance value of the main contact of the high-low voltage switch, the direct current resistance value of the high-low voltage cable line and the like. The intelligent loop resistance tester adopts 100A constant current output. The highest output voltage reaches 10V (2-3 times of that of a conventional instrument), a test wire with a thin loading surface can be adopted, and the labor intensity of field test personnel is greatly reduced. The test process is automatically implemented by single chip control, the precision is high, the retest is good, the single key operation is simple and easy, and the test data is displayed by liquid crystal. Is suitable for different working environments. The earth resistance tester is a common instrument for testing and measuring earth resistance, and is developed rapidly in the coming years due to the rapid development of computer technology, so that the earth resistance tester also permeates a large amount of microprocessor technology, and the measuring function, content and precision of the earth resistance tester are not comparable to those of common instruments.

The prior art has the following defects or problems:

when the existing resistance measuring instrument moves, the existing resistance measuring instrument is not provided with a good protection device, is not convenient to move and carry, is easy to damage the resistance measuring instrument in the moving process, and influences the using effect of the resistance measuring instrument, and the resistance measuring instrument with the protection device is poor in heat dissipation performance, and the internal heat cannot be effectively dissipated, so that the service life and the detection precision of the device are influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a multifunctional resistance measuring instrument aiming at the defects of the prior art so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a multifunctional resistance measuring apparatu, includes the device main part, device main part top is provided with the protection box, device main part one side is provided with draws the handle, it is provided with the holding tank to draw handle one side, device main part opposite side is provided with the hinge, device main part top surface is provided with control panel, protection box top is provided with the apron, the apron bottom is provided with the baffle, baffle one side is provided with the standing groove, protection box external surface is provided with the strengthening rib, protection box both sides are provided with the thermovent, the inside fixed slot that is provided with of protection box, be provided with elastic connection spare in the fixed slot inner wall, protection box one side is provided with movable buckle.

As a preferred technical scheme, the extraction grip is movably connected with the accommodating groove through the rotating shaft, the size of the accommodating groove is matched with that of the extraction grip, one end of the extraction grip is provided with the anti-skid rubber pad, and grooves are formed in two sides of the anti-skid rubber pad.

As a preferred technical scheme of the utility model, the cover plate is hinged with the protective box body through a hinge.

As a preferred technical scheme of the utility model, the upper surface of the control panel is provided with a display screen, control buttons and a connecting interface.

As a preferred technical scheme, the partition board is movably connected with the placing groove through the rotating shaft, one side of the bottom end of the cover board is provided with the elastic clamping block, one side of the cover board is provided with the corresponding clamping groove, and the partition board is clamped with the cover board through the elastic clamping block.

As a preferred technical scheme, the number of the heat dissipation ports is two, two sides of the protective box body are symmetrically arranged, the heat dissipation fan is arranged on one side of each heat dissipation port, the reinforcing ribs are arranged in a plurality and are arranged at equal intervals, the protective pads are arranged on the outer sides of the reinforcing ribs, the reinforcing ribs are arranged in rectangular strips, and the through grooves are formed in one sides of the reinforcing ribs.

According to the preferable technical scheme, the inner wall of the fixing groove is provided with a fixing clamping groove, the surface of the outer side of the device main body is provided with a fixing clamping block, the size of the fixing clamping groove is matched with that of the fixing clamping block, the device main body is clamped with the fixing clamping groove through the fixing clamping block, and the fixing groove is movably connected with the protective box body through an elastic connecting piece.

Compared with the prior art, the utility model provides a multifunctional resistance measuring instrument, which has the following beneficial effects:

1. according to the multifunctional resistance measuring instrument, through the arrangement of the cooling fan, the reinforcing ribs and the elastic connection, hot air in the protective box body is driven to go out of the cooling port through the cooling fan, the cooling efficiency of the multifunctional resistance measuring instrument is effectively improved through the reinforcing ribs and the through grooves, and the protective effect of the multifunctional resistance measuring instrument is further improved through the reinforcing ribs and the strength of the protective box body and the outer protective pad; the device main body is clamped with the fixed clamping groove through the fixed clamping block, the fixed groove is movably connected with the protective box body through the elastic connecting piece, the device main body can be taken out of the protective box body, the maintenance is convenient, the damage to the internal device main body caused by impact is further reduced through the elastic connecting piece, and the device main body is effectively protected;

2. according to the multifunctional resistance measuring instrument, the extracting handle, the placing groove and the partition plate are arranged, the extracting handle is convenient to take, time and labor are saved, the portability of the device main body is improved, and the anti-skid rubber pad effectively prevents slipping during taking; the baffle passes through elasticity fixture block and apron joint, can open the standing groove fast through pressing down elasticity fixture block, can store instruments such as connecting wire in the standing groove, further improves the portability of device.

Drawings

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

FIG. 2 is a schematic diagram of an expanded top view configuration of the present invention;

FIG. 3 is a schematic view of the internal structure of the present invention;

FIG. 4 is a schematic side view of the present invention.

In the figure: 1. a device main body; 101. fixing the fixture block; 2. a protective box body; 3. extracting the grip; 4. accommodating grooves; 5. hinging a hinge; 6. a control panel; 601. a display screen; 602. a control button; 603. connecting an interface; 7. a cover plate; 701. an elastic clamping block; 8. a partition plate; 9. a placement groove; 10. reinforcing ribs; 1001. a protective pad; 11. a heat dissipation port; 1101. a heat radiation fan; 12. fixing grooves; 1201. fixing the clamping groove; 13. an elastic connecting member; 14. a movable buckle.

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, in this embodiment: the utility model provides a multifunctional resistance measuring instrument, including device

main part

1, 1 top of device main part is provided with

protection box

2, 1 one side of device main part is provided with draws handle 3, it is provided with holding tank 4 to draw handle 3 one side, 1 opposite side of device main part is provided with

hinge

5, 1 top surface of device main part is provided with

control panel

6, 2 tops of protection box are provided with

apron

7, 7 bottoms of apron are provided with

baffle

8, 8 one side of baffle is provided with standing

groove

9, 2 surfaces of protection box are provided with strengthening

rib

10, 2 both sides of protection box are provided with thermovent 11, 2 inside fixed slots 12 that are provided with of protection box, be provided with flexible connecting piece 13 in the 12 inner walls of fixed slots, 2 one side of protection box is provided with movable buckle 14.

In the embodiment, the extraction handle 3 is movably connected with the holding tank 4 through a rotating shaft, the size of the holding tank 4 is matched with that of the extraction handle 3, the anti-skid rubber pad is arranged at one end of the extraction handle 3, and the grooves are formed in two sides of the anti-skid rubber pad, so that the extraction handle 3 is convenient to take, time and labor are saved, the portability of the device main body 1 is improved, and the anti-skid rubber pad is effectively prevented from slipping off when in taking; the cover plate 7 is hinged with the protective box body 2 through a hinge 5, so that the device box body is convenient to open and close; the upper surface of the control panel 6 is provided with a display screen 601, a control button 602 and a connecting interface 603, so that the device is convenient to control and use; the partition plate 8 is movably connected with the placing groove 9 through a rotating shaft, an elastic clamping block 701 is arranged on one side of the bottom end of the cover plate 7, a corresponding clamping groove is arranged on one side of the cover plate 7, the partition plate 8 is clamped with the cover plate 7 through the elastic clamping block 701, the placing groove 9 can be quickly opened by pressing the elastic clamping block 701, tools such as connecting wires and the like can be stored in the placing groove 9, and the portability of the device is further improved; the number of the heat dissipation ports 11 is two, two sides of the protection box body 2 are symmetrically arranged, a heat dissipation fan 1101 is arranged on one side of each heat dissipation port 11, a plurality of reinforcing ribs 10 are arranged at equal intervals, a protection pad 1001 is arranged on the outer side of each reinforcing rib 10, the reinforcing ribs 10 are arranged into rectangular strips, a through groove is formed in one side of each reinforcing rib 10, the heat dissipation fan 1101 is arranged in a manner that hot air in the protection box body 2 is driven to go out of the heat dissipation ports 11, the heat dissipation efficiency of the protection box body is effectively improved through the reinforcing ribs 10 and the through grooves, and the protection effect 1001 of the device is further improved through the reinforcing ribs 10 and the strength of the protection box body 2; the inner wall of the fixing groove 12 is provided with a fixing clamping groove 1201, the outer side surface of the device main body 1 is provided with a fixing clamping block 101, the size of the fixing clamping groove 1201 is matched with that of the fixing clamping block 101, the device main body 1 is clamped with the fixing clamping groove 1201 through the fixing clamping block 101, the fixing groove 12 is movably connected with the protection box body 2 through the elastic connecting piece 13, the device main body 1 can be taken out of the protection box body 2 through the setting, the overhaul is convenient, the elastic connecting piece 13 is used, the damage of the impact on the internal device main body 1 is further reduced, and the device main body 1 is effectively protected.

The working principle and the using process of the utility model are as follows: when the anti-slip rubber device is used, the cover plate 7 on the protective box body 2 is opened through the movable buckle 14, a workpiece to be detected is connected with the connecting interface 603 on the control panel 6, the detection condition is controlled and observed through the display screen 601 and the control button 602, the taking handle 3 is convenient to take, time and labor are saved, the portability of the device main body 1 is improved, and the anti-slip rubber pad is effectively prevented from slipping off when being taken; the partition plate 8 is clamped with the cover plate 7 through the elastic clamping block 701, the placing groove 9 can be quickly opened by pressing the elastic clamping block 701, tools such as connecting wires and the like can be stored in the placing groove 9, and the portability of the device is further improved; the hot air in the protective box body 2 is driven by the cooling fan 1101 to go out from the cooling port 11, the cooling efficiency is effectively improved by the reinforcing ribs 10 and the through grooves, and the protective effect of the device is further improved by the outer protective pad 1001 through the strength of the protective box body 2 by the reinforcing ribs 10; device main part 1 passes through fixed fixture block 101 and fixed slot 1201 joint, and fixed slot 12 passes through flexible connectors 13 and protection box 2 swing joint, can take out device main part 1 from protection box 2, conveniently overhauls, through flexible connectors 13, further reduces the striking and harms internal device main part 1, effective protection device main part 1.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A multifunctional resistance measuring instrument is characterized in that: comprises a device main body (1), a protective box body (2) is arranged at the top end of the device main body (1), a handle (3) is arranged on one side of the device main body (1), a holding tank (4) is arranged on one side of the handle (3), a hinge (5) is arranged on the other side of the device main body (1), a control panel (6) is arranged on the surface of the top end of the device main body (1), an cover plate (7) is arranged at the top end of the protective box body (2), a partition plate (8) is arranged at the bottom end of the cover plate (7), a placing groove (9) is arranged on one side of the partition plate (8), reinforcing ribs (10) are arranged on the outer surface of the protective box body (2), heat dissipation ports (11) are arranged on two sides of the protective box body (2), a fixing groove (12) is arranged inside the protective box body (2), and an elastic connecting piece (13) is arranged in the inner wall of the fixing groove (12), one side of the protection box body (2) is provided with a movable buckle (14).

2. The multifunctional resistance measuring instrument according to claim 1, wherein: draw handle (3) through pivot and holding tank (4) swing joint, the size of holding tank (4) and the size looks adaptation that draws handle (3), it is provided with anti-skidding rubber pad to draw handle (3) one end, anti-skidding rubber pad both sides are provided with the recess.

3. The multifunctional resistance measuring instrument according to claim 1, wherein: the cover plate (7) is hinged with the protection box body (2) through a hinge (5).

4. The multifunctional resistance measuring instrument according to claim 1, wherein: the upper surface of the control panel (6) is provided with a display screen (601), a control button (602) and a connecting interface (603).

5. The multifunctional resistance measuring instrument according to claim 1, wherein: baffle (8) are through pivot and standing groove (9) swing joint, apron (7) bottom one side is provided with elasticity fixture block (701), apron (7) one side is provided with the draw-in groove that corresponds, baffle (8) are through elasticity fixture block (701) and apron (7) joint.

6. The multifunctional resistance measuring instrument according to claim 1, wherein: the quantity of thermovent (11) is provided with two, and is the symmetry and sets up protection box (2) both sides, thermovent (11) one side is provided with radiator fan (1101), strengthening rib (10) set up a plurality of, and are the equidistance setting, the strengthening rib (10) outside is provided with protection pad (1001), strengthening rib (10) set up to the rectangle is rectangular, strengthening rib (10) one side is provided with logical groove.

7. The multifunctional resistance measuring instrument according to claim 1, wherein: the device is characterized in that a fixing clamping groove (1201) is formed in the inner wall of the fixing groove (12), a fixing clamping block (101) is arranged on the outer side surface of the device main body (1), the size of the fixing clamping groove (1201) is matched with that of the fixing clamping block (101), the device main body (1) is connected with the fixing clamping groove (1201) in a clamping mode through the fixing clamping block (101), and the fixing groove (12) is movably connected with the protection box body (2) through an elastic connecting piece (13).