CN217689345U

CN217689345U - Efficient test instrument ground connection detection device

Info

Publication number: CN217689345U
Application number: CN202123446057.9U
Authority: CN
Inventors: 陈克辉; 黄谊球; 王焱星
Original assignee: Shenzhen Zhongheng Detection Technology Co ltd
Current assignee: Shenzhen Zhongheng Detection Technology Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-10-28
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses an efficient test instrument ground connection detection device relates to ground connection detection device technical field, including ground connection detection device body and box, the box top articulates there is the case lid, ground connection detection device body passes through heat dissipation mechanism and connects inside the box, the inside buffer gear that still is equipped with of box, heat dissipation mechanism includes air intake assembly, supporting component and the subassembly of blowing, air intake assembly establishes the bottom at both ends about the box, supporting component establishes in the bottom of box inner wall, the subassembly of blowing is established inside supporting component, buffer gear includes first buffering subassembly and second buffering subassembly, ground connection detection device body bottom is established at the supporting component top through first buffering subassembly, the utility model discloses can effectively in time spill with the heat energy that ground connection detection device body during operation produced, be favorable to the stability of its inside electrical components during operation to be favorable to improving its work efficiency and life.

Description

Efficient test instrument ground connection detection device

Technical Field

The utility model relates to a ground connection detection device technical field specifically is an efficient test instrument ground connection detection device.

Background

The grounding detection device adopts the principle of measuring and calculating a grounding device body in an ohm mode, and a general method is to apply alternating current (direct current) voltage to two grounding electrodes (long lines) and then take out signals from a measuring line (shortest line) to compare the signals with output quantities to obtain a result, so that whether a grounding fault occurs in an experimental instrument or not is judged.

The existing grounding detection device for the experimental instrument mostly has the phenomenon that the back surface is scalded after long-time use, has poor heat dissipation performance, is not beneficial to the working efficiency and the service life of the device, and therefore, the development of the grounding detection device for the efficient experimental instrument is necessary.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an efficient test instrument ground connection detection device to the current that is used for test instrument ground connection detection device that proposes in solving above-mentioned background art mostly has the phenomenon that long-time use rear surface hair scalds, and heat dispersion is relatively poor, is unfavorable for its work efficiency and life's problem.

In order to achieve the above object, the utility model provides a following technical scheme: an efficient grounding detection device for a test instrument comprises a grounding detection device body and a box body, wherein a box cover is hinged to the top of the box body, the grounding detection device body is connected to the inside of the box body through a heat dissipation mechanism, and a buffer mechanism is further arranged inside the box body;

the heat dissipation mechanism comprises an air inlet assembly, a support assembly and a blowing assembly, the air inlet assembly is arranged at the bottom of the left end and the right end of the box body, the support assembly is arranged at the bottom of the inner wall of the box body, and the blowing assembly is arranged in the support assembly;

buffer gear includes first buffering subassembly and second buffering subassembly, ground connection detection device body bottom is established at the supporting component top through first buffering subassembly, the second buffering subassembly symmetry is established in the box inner wall left and right sides, the second buffering subassembly laminates with the left and right sides both ends of ground connection detection device body mutually.

Preferably, the air inlet assembly comprises two air inlets, the two air inlets are symmetrically arranged at the bottoms of the left end and the right end of the box body, and filter screens are embedded in the two air inlets.

Preferably, the supporting component comprises four supporting rods, the bottom ends of the supporting rods are fixedly connected to the bottom of the inner wall of the box body in a square array mode, the top ends of the supporting rods are fixedly connected with supporting seats, the top ends of the four supporting rods are respectively fixedly connected to four corners of the bottom of each supporting seat, a mounting hole is formed in the center of each supporting seat, and the blowing component is arranged inside each mounting hole.

Preferably, the blowing assembly comprises an exhaust fan, the exhaust fan is fixedly connected inside the mounting hole, the exhaust fan is located under the grounding detection device body, and the bottom of the grounding detection device body is arranged at the top of the supporting seat through a first buffering assembly.

Preferably, the first buffer assembly comprises four rubber pads, the lower surfaces of the four rubber pads are respectively bonded at four corners of the top of the supporting seat, and the upper surfaces of the four rubber pads are respectively bonded with the bottom of the grounding detection device body.

Preferably, the second buffering subassembly includes the mounting box, mounting box quantity is two, two mounting box symmetry fixed connection is in the box inner wall left and right sides, the one end that the mounting box is close to the ground connection detection device body is equipped with the spacing hole of rectangle, one side fixedly connected with spring of ground connection detection device body is kept away from to the mounting box inner wall, the one end fixedly connected with limiting plate that the spring is close to the ground connection detection device body, the limiting plate is located inside the mounting box, one side fixedly connected with splint that the limiting plate is close to the ground connection detection device body.

Preferably, the second buffer assembly further comprises two sponge plates, one side of each sponge plate, which is far away from the grounding detection device body, is bonded to one side, which is close to the grounding detection device body, of each clamping plate, and one side, which is close to the grounding detection device body, of each sponge plate is attached to the grounding detection device body.

Preferably, the top of the box cover is fixedly connected with a handle, and the front end of the box cover is buckled with the front end of the box body.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the matching use of the arranged heat dissipation mechanism, when the grounding detection device body placed in the box body works normally, the generated heat energy can be effectively dissipated in time, the stability of internal electrical elements during working is facilitated, and the working efficiency and the service life of the grounding detection device body are improved;

2. through the cooperation use of buffer gear who is equipped with, can make the box can protect the operation to the ground connection detection device body, prevent effectively that the ground connection detection device body is impaired when receiving external impact.

Drawings

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

FIG. 2 is a front view of the structure of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 1;

fig. 4 is a schematic three-dimensional structure diagram of the second buffer assembly of the present invention.

In the figure: 1. a grounding detection device body; 2. a box body; 3. a box cover; 4. an air intake; 5. filtering with a screen; 6. a support bar; 7. a supporting seat; 8. mounting holes; 9. an exhaust fan; 10. a rubber pad; 11. mounting a box; 12. a rectangular limiting hole; 13. a spring; 14. a limiting plate; 15. a splint; 16. a sponge plate; 17. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a following technical scheme: referring to fig. 1-4, an efficient grounding detection device for a test instrument comprises a grounding detection device body 1 and a box body 2, wherein a box cover 3 is hinged to the top of the box body 2, and the front end of the box cover 3 is fastened with the front end of the box body 2, so that the box cover 2 can be conveniently opened and closed by a worker, the grounding detection device body 1 is connected to the inside of the box body 2 through a heat dissipation mechanism, a buffer mechanism is further arranged inside the box body 2, the heat dissipation mechanism comprises an air inlet assembly, a support assembly and a blowing assembly, the air inlet assembly is arranged at the bottoms of the left end and the right end of the box body 2, the support assembly is arranged at the bottom of the inner wall of the box body 2, the blowing assembly is arranged inside the support assembly, the buffer mechanism comprises a first buffer assembly and a second buffer assembly, the bottom of the grounding detection device body 1 is arranged at the top of the support assembly through the first buffer assembly, the second buffer assembly is symmetrically arranged at the left side and the right side of the inner wall of the box body 2, and the second buffer assembly is attached to the left end and right end of the grounding detection device body 1;

the air inlet assembly comprises air inlet holes 4, the number of the air inlet holes 4 is two, the two air inlet holes 4 are symmetrically arranged at the bottoms of the left end and the right end of the box body 2, so that the external air of the box body 2 can enter the box body 2 from the two air inlet holes 4, filter screens 5 are embedded in the two air inlet holes 4, impurities such as dust and the like in the external air of the box body 2 can be effectively filtered, the support assembly comprises support rods 6, the number of the support rods 6 is four, the bottoms of the four support rods 6 are fixedly connected to the bottom of the inner wall of the box body 2 in a square array mode, support seats 7 are fixedly connected to the top ends of the four support rods 6, the top ends of the four support rods 6 are respectively and fixedly connected to four corners at the bottom of the support seats 7, mounting holes 8 are formed in the mounting holes 8, the air blowing assemblies comprise air discharge fans 9, the air discharge fans 9 are fixedly connected to the inside the mounting holes 8, the air discharge fans 9 are located right below the grounding detection device body 1, the bottom of the grounding detection device body 1 is arranged at the top of the support seats 7 through a first buffer assembly, so that when the air discharge fans 9 do work, the air flow speed in the box body 2 can be accelerated, thereby forming wind force blowing to blow to the grounding detection device body 1, thereby effectively bringing heat energy generated when the grounding detection device body 1 works, the grounding detection device body 1, and the working stability of the grounding detection device, thereby being beneficial to improve the working efficiency of the grounding detection device, and being used for detecting the working efficiency of the grounding device in time of the grounding device 1 in time, thereby being beneficial to the electrical equipment, and being used for detecting device for detecting the electrical equipment;

the first buffer assembly comprises four rubber pads 10, the number of the rubber pads 10 is four, the lower surfaces of the four rubber pads 10 are respectively adhered to four corners of the top of the supporting seat 7, the upper surfaces of the four rubber pads 10 are all adhered to the bottom of the grounding detection device body 1, not only can the friction force when the grounding detection device body 1 is placed be increased, so that the stability when the grounding detection device body 1 is placed in the box body 2 is improved, but also the buffer operation can be performed on the grounding detection device body 1, when the grounding detection device body 1 is shaken up and down due to external force impact, the rubber pads 10 can be compressed, so that the rubber pads 10 are elastically deformed to generate elastic force, so that the impact force applied to the grounding detection device body 1 is effectively buffered, the second buffer assembly comprises two mounting boxes 11, the two mounting boxes 11 are symmetrically and fixedly connected to the left side and the right side of the inner wall of the box body 2, one end of the mounting box 11 close to the grounding detection device body 1 is provided with a rectangular limiting hole 12, one side of the inner wall of the mounting box 11 far away from the grounding detection device body 1 is fixedly connected with a spring 13, one end of the spring 13 close to the grounding detection device body 1 is fixedly connected with a limiting plate 14, the limiting plate 14 is positioned inside the mounting box 11, one side of the limiting plate 14 close to the grounding detection device body 1 is fixedly connected with a clamping plate 15, the second buffer assembly further comprises two sponge plates 16, one side of each sponge plate 16 far away from the grounding detection device body 1 is bonded to one side of each clamping plate 15 close to the grounding detection device body 1, one side of each sponge plate 16 close to the grounding detection device body 1 is bonded with the grounding detection device body 1, so when the grounding detection device body 1 is placed inside the box body 2, two ends of the grounding detection device body 1 are clamped by the two clamping plates 15, then, under the action of the two sponge plates 16, the clamping plates 15 can be prevented from damaging the surfaces of the two ends of the grounding detection device body 1 when clamped on the surfaces of the two ends of the grounding detection device body 1, the integrity of the grounding detection device body 1 when clamped by the clamping plates 15 is ensured, and when the grounding detection device body 1 is impacted by external force and sways left and right, the sponge plates 16 and the clamping plates 15 are driven to move left and right, so that the limiting plates 14 are driven to move left and right in the mounting box 11, the springs 13 are compressed or stretched, the springs 13 are elastically deformed to generate elasticity, the impact force on the grounding detection device body 1 is effectively buffered, and the grounding detection device body 1 is effectively prevented from being damaged when impacted by the external force;

3 top fixedly connected with handles 17 of case lid, so staff's accessible handle 17 carries transportation box 2 to carry the transportation and place the ground connection detection device body 1 at box 2 inside, make ground connection detection device body 1 can have the function that the staff of being convenient for removed the transportation.

The working principle is as follows: firstly, when a worker uses the grounding detection device body 1 to perform grounding detection on a test instrument, the exhaust fan 9 can be opened, when the exhaust fan 9 does work, the air flow speed in the box body 2 can be accelerated, so that the outside air of the box body 2 enters the box body 2 through the two air inlets 4, and then wind power is formed to blow to the grounding detection device body 1, thereby effectively and timely taking away heat energy generated when the grounding detection device body 1 works, achieving the air cooling effect, effectively performing heat dissipation operation on the grounding detection device body 1, and being beneficial to the stability of electrical elements in the grounding detection device body 1 during working, thereby being beneficial to improving the working efficiency and prolonging the service life of the grounding detection device body 1;

secondly, when the grounding detection device body 1 is impacted by external force and shakes up and down, the rubber pad 10 is compressed, so that the rubber pad 10 is elastically deformed to generate elasticity, and the impact force on the grounding detection device body 1 is effectively buffered;

finally, when ground connection detection device body 1 receives external force striking and rocks about, can drive sponge board 16 and splint 15 and remove to drive limiting plate 14 and remove about the mounting box 11 is inside, thereby compression or extension spring 13, make spring 13 take place elastic deformation and produce elasticity, thereby effectively cushion the impact that ground connection detection device body 1 received, it is impaired when effectively preventing ground connection detection device body 1 from receiving external force striking.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of such combinations is not exhaustive in the present specification only for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides an efficient test instrument ground connection detection device, includes ground connection detection device body (1) and box (2), and box (2) top articulates there is case lid (3), its characterized in that: the grounding detection device body (1) is connected to the inside of the box body (2) through a heat dissipation mechanism, and a buffer mechanism is further arranged inside the box body (2);

the heat dissipation mechanism comprises an air inlet assembly, a supporting assembly and a blowing assembly, the air inlet assembly is arranged at the bottoms of the left end and the right end of the box body (2), the supporting assembly is arranged at the bottom of the inner wall of the box body (2), and the blowing assembly is arranged in the supporting assembly;

buffer gear includes first buffering subassembly and second buffering subassembly, establish at the supporting component top through first buffering subassembly ground connection detection device body (1) bottom, the second buffering subassembly symmetry is established in the box (2) inner wall left and right sides, both ends are laminated mutually about second buffering subassembly and ground connection detection device body (1).

2. A high efficiency grounding test device for test instruments as claimed in claim 1, wherein: the air inlet assembly comprises air inlets (4), the number of the air inlets (4) is two, the air inlets (4) are symmetrically arranged at the bottoms of the left end and the right end of the box body (2), and the air inlets (4) are internally embedded with filter screens (5).

3. A high efficiency grounding detection device for test instruments as recited in claim 1, wherein: the supporting component comprises supporting rods (6), the number of the supporting rods (6) is four, four the bottom of each supporting rod (6) is fixedly connected to the bottom of the inner wall of the box body (2) in a square array mode, four supporting rods (6) are fixedly connected with supporting seats (7) at the top ends, four supporting rods (6) are fixedly connected to four corners of the bottom of each supporting seat (7) at the top ends respectively, mounting holes (8) are formed in the centers of the supporting seats (7), and air blowing components are arranged inside the mounting holes (8).

4. A high efficiency grounding detection device for test instruments as recited in claim 3, wherein: the air blowing assembly comprises an exhaust fan (9), the exhaust fan (9) is fixedly connected inside a mounting hole (8), the exhaust fan (9) is located under the grounding detection device body (1), and the bottom of the grounding detection device body (1) is arranged at the top of the supporting seat (7) through a first buffering assembly.

5. A high efficiency grounding test device for test instruments as claimed in claim 4, wherein: the first buffer assembly comprises four rubber pads (10), the lower surfaces of the four rubber pads (10) are respectively bonded at four corners of the top of the supporting seat (7), and the upper surfaces of the four rubber pads (10) are attached to the bottom of the grounding detection device body (1).

6. A high efficiency grounding detection device for test instruments as recited in claim 1, wherein: the second buffering subassembly includes mounting box (11), mounting box (11) quantity is two, two mounting box (11) symmetry fixed connection is in the box (2) inner wall left and right sides, the one end that mounting box (11) are close to ground connection detection device body (1) is equipped with spacing hole of rectangle (12), one side fixedly connected with spring (13) of ground connection detection device body (1) are kept away from to mounting box (11) inner wall, one end fixedly connected with limiting plate (14) that spring (13) are close to ground connection detection device body (1), limiting plate (14) are located inside mounting box (11), one side fixedly connected with splint (15) of ground connection detection device body (1) are close to limiting plate (14).

7. The efficient grounding detection device for testing instruments of claim 6, wherein: the second buffer assembly further comprises sponge plates (16), the number of the sponge plates (16) is two, one side, away from the grounding detection device body (1), of each sponge plate (16) is bonded to one side, close to the grounding detection device body (1), of each clamping plate (15), and one side, close to the grounding detection device body (1), of each sponge plate (16) is attached to the corresponding grounding detection device body (1).

8. A high efficiency grounding test device for test instruments as claimed in claim 1, wherein: case lid (3) top fixedly connected with handle (17), case lid (3) front end and box (2) front end lock joint.