CN215180581U

CN215180581U - Microcomputer relay protection tester

Info

Publication number: CN215180581U
Application number: CN202121060304.9U
Authority: CN
Inventors: 马家平; 孙志霞; 马志超
Original assignee: Wuhan Hao Ming Power Technology Co ltd
Current assignee: Wuhan Hao Ming Power Technology Co ltd
Priority date: 2021-05-18
Filing date: 2021-05-18
Publication date: 2021-12-14
Anticipated expiration: 2031-05-18

Abstract

The utility model discloses a computer relay protection tester relates to relay protection technical field, including main part device, damping device, testing arrangement, heat abstractor, warning device and protector, main part device includes the box, sliding door and portable handle, portable handle both ends respectively with box both sides surface connection, damping device includes shock attenuation board and damping spring, testing arrangement includes the mounting panel, the mounting panel lower surface is connected with the damping spring other end, heat abstractor includes fan base and fan motor, fan motor installs in fan base lower surface, warning device includes lamp stand and warning light, the warning light is installed in the lamp stand upper surface, protector includes the guide block. The utility model discloses in, the wind-force that radiator fan rotated the production can give off the inside heat of equipment, cooperates the outside radiating groove, further accelerates giving off of inside heat, avoids the overheated and damage of inner member or influence the precision of test.

Description

Microcomputer relay protection tester

Technical Field

The utility model relates to a relay protection technical field, in particular to computer relay protection tester.

Background

With the rapid development of computer technology, microelectronic technology and power electronic technology, it is a necessary trend of technical progress to continuously provide a novel high-performance microcomputer relay protection testing device by applying the latest technical achievements. The relay protection testing device is an important testing tool for ensuring the safe and reliable operation of the power system. With the continuous expansion of the scale of modern power systems, the requirements on the reliability and the efficiency of the operation and the management of the power systems are continuously improved, and the test work of relay protection personnel becomes more frequent and complicated.

The existing relay protection tester is complex in structure and inconvenient to carry and use, and generates a large amount of heat during working, so that the testing precision is influenced, internal elements are easily damaged, static electricity is easily generated during operation, dust adsorption and damage to a human body are caused, and therefore a microcomputer relay protection tester is provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a computer relay protection tester, can effectively solve the background art in the structure complicated, carry and use inconveniently, produce a large amount of heats at the during operation to influence the precision of test, make the internal element damage easily, and produce static easily when the function, cause the absorption of dust and the problem to the injury of human body.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a microcomputer relay protection tester comprises a main body device, a damping device, a testing device, a heat dissipation device, a warning device and a protection device, wherein the main body device comprises a box body, a sliding door and a portable handle, the box body is of a hollow structure, a sliding groove is formed in one side surface of the box body, the sliding door is in sliding fit with the sliding groove, two ends of the portable handle are respectively connected with two side surfaces of the box body, the damping device comprises a damping plate and a damping spring, the lower surface of the damping plate is connected with the inner bottom surface of the box body, one end of the damping spring is connected with the upper surface of the damping plate, the testing device comprises a mounting plate, the lower surface of the mounting plate is connected with the other end of the damping spring, the heat dissipation device comprises a fan base and a fan motor, the upper surface of the fan base is connected with the inner top surface of the box body, the fan motor is mounted on the lower surface of the fan base, the warning device comprises a lamp holder and a warning lamp, the lower surface of the lamp holder is connected with one side surface of the box body, the warning lamp is installed on the upper surface of the lamp holder, the protection device comprises a guide block, and the guide block is arranged on the other side surface of the box body.

Preferably, the main body device still includes wiring board, power socket, adjust knob and display panel, the wiring board sets up in box side surface, power socket sets up in box side surface, adjust knob installs in box side surface, box side surface is equipped with the mounting groove, display panel is connected with the mounting groove, and wherein, the mounting groove is the rectangle recess, and adjust knob can adjust the voltage of inserting.

Preferably, damping device still includes the fixed screw, the inside a plurality of through-holes that are equipped with of shock attenuation inboard, the inside bottom surface of box is equipped with a plurality of rotatory holes, and is a plurality of the position of through-hole suits with a plurality of rotatory holes respectively, and is a plurality of the fixed screw passes a plurality of through-holes and rotatory hole in proper order, and respectively with a plurality of through-holes and rotatory hole rotation cooperation, wherein, the fixed screw has four, mainly is for being connected shock attenuation inboard bottom surface with the box.

Preferably, testing arrangement still includes analysis module and transmission module, the analysis module is installed in the mounting panel upper surface, the transmission module sets up in the mounting panel upper surface, and analysis module carries out measurement and analysis to the current-voltage who inserts, transmits the result to the display panel through the transmission module and shows.

Preferably, heat abstractor still includes fan pivot, radiator fan and radiating groove, the fan motor lower surface is equipped with first rotatory hole, fan pivot and the rotatory cooperation in first rotatory hole, radiator fan installs in fan pivot one end, and is a plurality of the radiating groove all sets up in box opposite side surface, and wherein, the radiating groove has eight, mainly is in order to accelerate inside heat and gives off.

Preferably, warning device still includes bee calling organ and pilot lamp, bee calling organ installs in box side surface, the pilot lamp sets up in box side surface, looks sideways at when unusual, and the user is reminded in bee calling organ sound production, and pilot lamp person of facilitating the use looks over the operating condition of instrument.

Preferably, protector still includes earth connection and ground connection piece, earth connection one end and guide block side surface, the box upper surface is equipped with first mounting groove, ground connection piece is connected with the mounting groove, and the ground connection piece upper surface is connected with the earth connection other end, and wherein, first mounting groove is the rectangle recess, and the earth connection is derived the static that the guide block gathered to the ground connection piece, takes out ground connection piece again, with static leading-in to the ground.

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

1. the utility model discloses in, among the damping device, when receiving external vibrations, the shock attenuation board carries out preliminary shock attenuation to vibrations, and rethread damping spring and aftershock carry out neutralization to improve equipment's antidetonation effect carries out further protection to the analysis module and the transmission module that bear then, improves its security performance.

2. The utility model discloses in, among the heat abstractor, radiator fan rotates the wind-force that produces, can give off the heat of equipment inside, cooperates the outside radiating groove, further accelerates giving off of inside heat, avoids the overheated and damage of inner member or influence the precision of test.

3. The utility model discloses in, among the warning device, when the test is unusual, the warning light scintillation, the buzzer sound production to this reminds the user, adds the precision and the speed of piece test, improve equipment's use convenience and practicality.

4. The utility model discloses in, among the protector, the guide block is derived inside static, through the earth connection leading-in to the grounding piece, with grounding piece ground connection or insert the gas insulation object to avoid the static adsorption of the dust that inside static leads to and the injury etc. that cause the human body, improve equipment's safety in utilization.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a microcomputer relay protection tester of the present invention;

fig. 2 is a schematic view of a front view structure of a microcomputer relay protection tester of the present invention;

fig. 3 is a schematic diagram of the internal overall structure of a microcomputer relay protection tester of the present invention;

fig. 4 is a schematic diagram of a side view structure of a microcomputer relay protection tester of the present invention;

fig. 5 is a schematic view of a top view structure of a microcomputer relay protection tester of the present invention;

fig. 6 is a schematic view of a-a cross-sectional structure in fig. 4 of a microcomputer relay protection tester according to the present invention.

In the figure: 100. a main body device; 110. a box body; 120. a sliding door; 130. carrying the handle by hand; 140. a wiring board; 150. a power outlet; 160. adjusting a knob; 170. an indicator light; 200. a damping device; 210. a damper plate; 220. a damping spring; 230. fixing screws; 300. a testing device; 310. mounting a plate; 320. an analysis module; 330. a transmission module; 400. a heat sink; 410. a fan base; 420. a fan motor; 430. a fan rotating shaft; 440. a heat radiation fan; 450. a heat sink; 500. a warning device; 510. a lamp socket; 520. a warning light; 530. a buzzer; 540. an indicator light; 600. a guard; 610. a guide block; 620. a ground line; 630. and a grounding block.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-6, the present invention relates to a microcomputer relay protection tester, which comprises a main body device 100, a damping device 200, a testing device 300, a heat dissipation device 400, a warning device 500 and a protection device 600, wherein the main body device 100 comprises a box body 110, a sliding door 120 and a carrying handle 130, the box body 110 is of a hollow structure, a sliding groove is formed on one side surface of the box body 110, the sliding door 120 is in sliding fit with the sliding groove, two ends of the carrying handle 130 are respectively connected with two side surfaces of the box body 110, the damping device 200 comprises a damping plate 210 and a damping spring 220, a lower surface of the damping plate 210 is connected with an inner bottom surface of the box body 110, one end of the damping spring 220 is connected with an upper surface of the damping plate 210, the testing device 300 comprises a mounting plate 310, a lower surface of the mounting plate 310 is connected with the other end of the damping spring 220, the heat dissipation device 400 comprises a fan base 410 and a fan motor 420, an upper surface of the fan base 410 is connected with an inner top surface of the box body 110, the fan motor 420 is installed on the lower surface of the fan base 410, the warning device 500 includes a lamp holder 510 and a warning light 520, the lower surface of the lamp holder 510 is connected to one side surface of the box body 110, the warning light 520 is installed on the upper surface of the lamp holder 510, the protection device 600 includes a guide block 610, and the guide block 610 is disposed on the other side surface of the box body 110.

Further, the main body device 100 further includes a wiring board 140, a power socket 150, an adjusting knob 160 and a display panel 170, the wiring board 140 is disposed on a side surface of the box body 110, the power socket 150 is disposed on a side surface of the box body 110, the adjusting knob 160 is mounted on a side surface of the box body 110, a mounting groove is disposed on a side surface of the box body 110, the display panel 170 is connected with the mounting groove, wherein the mounting groove is a rectangular groove, and the adjusting knob 160 can adjust the voltage to be switched in.

Further, the damping device 200 further includes four fixing screws 230, a plurality of through holes are formed in the damping plate 210, a plurality of rotating holes are formed in the bottom surface of the inside of the box body 110, the positions of the plurality of through holes are respectively matched with the plurality of rotating holes, the plurality of fixing screws 230 sequentially penetrate through the plurality of through holes and the rotating holes and are respectively in rotating fit with the plurality of through holes and the rotating holes, and the number of the fixing screws 230 is mainly four, so that the damping plate 210 is connected with the bottom surface of the inside of the box body 110.

Further, the testing apparatus 300 further includes an analysis module 320 and a transmission module 330, the analysis module 320 is installed on the upper surface of the mounting plate 310, the transmission module 330 is disposed on the upper surface of the mounting plate 310, the analysis module 320 measures and analyzes the current and voltage, and transmits the result to the display panel 170 through the transmission module 330 for displaying.

Further, the heat dissipation apparatus 400 further includes a fan shaft 430, a heat dissipation fan 440 and heat dissipation slots 450, wherein the lower surface of the fan motor 420 is provided with a first rotating hole, the fan shaft 430 is rotatably engaged with the first rotating hole, the heat dissipation fan 440 is installed at one end of the fan shaft 430, and the heat dissipation slots 450 are all disposed on the other side surface of the box 110, wherein the number of the heat dissipation slots 450 is eight, and the purpose of accelerating the heat dissipation of the inside is mainly to be achieved.

Further, warning device 500 still includes bee calling organ 530 and pilot lamp 540, and bee calling organ 530 is installed in box 110 side surface, and pilot lamp 540 sets up in box 110 side surface, looks sideways at when unusual, and bee calling organ 530 sound production reminds the user, and pilot lamp 540 facilitates the user to look over the operating condition of instrument.

Further, the protection device 600 further includes a ground wire 620 and a ground block 630, one end of the ground wire 620 is connected to one side surface of the guide block 610, a first mounting groove is formed in the upper surface of the box 110, the ground block 630 is connected to the mounting groove, and the upper surface of the ground block 630 is connected to the other end of the ground wire 620, wherein the first mounting groove is a rectangular groove, the ground wire 620 guides out the static electricity gathered by the guide block 610 to the ground block 630, and then the ground block 630 is taken out and grounded to guide the static electricity to the ground.

The following is the working principle of the utility model:

the device is moved to a proper position and then put down, the hand grip 130 is pulled down to be used as a supporting base, the sliding door 120 is opened, the device is electrified through the power socket 150, whether the color of the indicator light 540 is normal green is observed, after the preparation is finished, the lead of the device to be tested is inserted into the wiring board 140, the accessed voltage is adjusted through the twisting adjusting knob 160, the tested data is compared with the set value through the analysis module 320, the result is transmitted to the display panel 170 through the transmission module 330 to be displayed, when the test is abnormal, the warning light 520 flickers, the buzzer 530 sounds to remind a user, when the device is operated to generate heat, the fan motor 420 operates to drive the radiating fan 440 to rotate to generate wind power, the heat in the device can be radiated and is matched with the external radiating groove 450 to further accelerate the radiation of the heat in the device, avoid the internal component overheated and damage or influence the precision of test, when receiving external vibrations, shock attenuation board 210 carries out preliminary shock attenuation to vibrations, the aftershock makes damping spring 220 atress compression and produces elastic deformation, when it carries out elastic deformation and resumes, can produce the power of an opposite action and vibrations and neutralize each other, then carry out further protection to the analysis module 320 and the transmission module 330 that bear, the produced static of equipment in work, derive it through guide block 610, lead to ground connection block 630 again through earth connection 620, with ground connection block 630 ground connection or insert other insulating object, thereby avoid the electrostatic adsorption of the dust that inside static leads to and the injury etc. that lead to the human body, wherein, display panel 170's model is: XPC-233; the fan motor 420 has the following types: JS-50T; the type of the heat dissipation fan 440 is: EC 12038; the types of the warning lights 520 are: LTA-505; the type of the buzzer 530 is: MY 54; the type of the indicator light 540 is: k50 LGRY.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a computer relay protection tester, includes main part device (100), damping device (200), testing arrangement (300), heat abstractor (400), warning device (500) and protector (600), its characterized in that: the main body device (100) comprises a box body (110), a sliding door (120) and a portable handle (130), the box body (110) is of a hollow structure, a sliding groove is formed in one side surface of the box body (110), the sliding door (120) is in sliding fit with the sliding groove, two ends of the portable handle (130) are respectively connected with two side surfaces of the box body (110), the damping device (200) comprises a damping plate (210) and a damping spring (220), the lower surface of the damping plate (210) is connected with the inner bottom surface of the box body (110), one end of the damping spring (220) is connected with the upper surface of the damping plate (210), the testing device (300) comprises a mounting plate (310), the lower surface of the mounting plate (310) is connected with the other end of the damping spring (220), the heat dissipation device (400) comprises a fan base (410) and a fan motor (420), the upper surface of the fan base (410) is connected with the inner top surface of the box body (110), fan motor (420) are installed in fan base (410) lower surface, warning device (500) include lamp stand (510) and warning light (520), lamp stand (510) lower surface is connected with box (110) a side surface, warning light (520) are installed in lamp stand (510) upper surface, protector (600) are including guide block (610), guide block (610) set up in box (110) opposite side surface.

2. The microcomputer relay protection tester according to claim 1, wherein: main body device (100) still includes wiring board (140), power socket (150), adjust knob (160) and display panel (170), wiring board (140) set up in box (110) side surface, power socket (150) set up in box (110) side surface, adjust knob (160) are installed in box (110) side surface, box (110) side surface is equipped with the mounting groove, display panel (170) are connected with the mounting groove.

3. The microcomputer relay protection tester according to claim 1, wherein: damping device (200) still include set screw (230), the inside a plurality of through-holes that are equipped with of shock attenuation board (210), the inside bottom surface of box (110) is equipped with a plurality of rotatory holes, and is a plurality of the position of through-hole suits with a plurality of rotatory holes respectively, and is a plurality of set screw (230) pass a plurality of through-holes and rotatory hole in proper order, and respectively with a plurality of through-holes and rotatory hole rotation cooperation.

4. The microcomputer relay protection tester according to claim 1, wherein: the testing device (300) further comprises an analysis module (320) and a transmission module (330), wherein the analysis module (320) is installed on the upper surface of the installation plate (310), and the transmission module (330) is arranged on the upper surface of the installation plate (310).

5. The microcomputer relay protection tester according to claim 1, wherein: the heat dissipation device (400) further comprises a fan rotating shaft (430), a heat dissipation fan (440) and heat dissipation grooves (450), wherein a first rotating hole is formed in the lower surface of the fan motor (420), the fan rotating shaft (430) is in rotating fit with the first rotating hole, the heat dissipation fan (440) is installed at one end of the fan rotating shaft (430), and the heat dissipation grooves (450) are formed in the other side surface of the box body (110).

6. The microcomputer relay protection tester according to claim 1, wherein: the warning device (500) further comprises a buzzer (530) and an indicator lamp (540), the buzzer (530) is installed on one side surface of the box body (110), and the indicator lamp (540) is arranged on one side surface of the box body (110).

7. The microcomputer relay protection tester according to claim 1, wherein: protector (600) still include earth connection (620) and grounding piece (630), earth connection (620) one end and guide block (610) a side surface, box (110) upper surface is equipped with first mounting groove, grounding piece (630) are connected with the mounting groove, and grounding piece (630) upper surface is connected with earth connection (620) other end.