CN214539804U

CN214539804U - Inside dampproofing system of insulation resistance tester

Info

Publication number: CN214539804U
Application number: CN202120295110.0U
Authority: CN
Inventors: 甘世俊; 詹鹏
Original assignee: Guangxi Jiantong Engineering Quality Inspection Co ltd
Current assignee: Guangxi Jiantong Engineering Quality Inspection Co ltd
Priority date: 2021-02-02
Filing date: 2021-02-02
Publication date: 2021-10-29
Anticipated expiration: 2031-02-02

Abstract

The utility model provides an inside dampproof system of insulation resistance tester, including equipment box base, equipment box shell and equipment case lid, equipment box shell fixed connection in the equipment box base, equipment case lid rotate connect in equipment box shell, its characterized in that: can dismantle on the equipment box base and connect insulation resistance tester, the inboard of equipment case lid can be dismantled and connect dehumidification mechanism, the connection ventilation mechanism can be dismantled to the left and right sides of equipment case lid, can dismantle on the outside front of equipment case lid and connect two one ends of pressing the lock, two other end fixed connection that press the lock in the outside front of equipment case shell. The utility model discloses realize absorption, the drying to the moist steam of insulation resistance tester, prevent to cause the short circuit because of steam to the inside of insulation resistance tester, harm instrumentation, the life of extension equipment.

Description

Inside dampproofing system of insulation resistance tester

Technical Field

The utility model relates to a resistance tester technical field, concretely relates to inside dampproofing system of insulation resistance tester.

Background

The insulation resistance tester is a commonly used measuring instrument for electricians, and is mainly used for checking the insulation resistance of electrical equipment and household electrical lines to the ground and the same, so as to ensure that the equipment, wires and lines work in a normal state and avoid accidents such as electric shock casualties, equipment damage and the like.

In order to ensure the normal use of the insulation resistor, the insulation state and the resistance value of the special resistor are usually adopted to detect in the process of detecting the insulation resistor. But the measuring result has deviation due to the influence of the environmental humidity, the temperature and the service life. Most of the existing insulation resistance testers do not have a moisture-proof system, or only carry out simple drying, and the effect of the moisture-proof system is poor, so that the measurement result is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an inside dampproofing system of insulation resistance tester to solve most of insulation resistance tests that propose in the above-mentioned background art and do not have dampproofing system, perhaps only carry out simple drying, dampproofing system effect is not good enough, thereby influences measuring result's problem.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an inside dampproof system of insulation resistance tester, includes equipment box base, equipment box shell and equipment case lid, equipment box shell fixed connection in the equipment box base, the equipment case lid rotate connect in the equipment box shell, can dismantle on the equipment box base and connect insulation resistance tester, the inboard of equipment case lid can be dismantled and connect dehumidification mechanism, the connection air exchange mechanism can be dismantled to the left and right sides of equipment case lid, can dismantle on the outside front of equipment case lid and connect two one ends of pressing the lock, two other end fixed connection that press the lock in the outside front of equipment box shell.

Preferably, dehumidification mechanism includes mechanism base and mechanism shell, mechanism shell fixed connection in both sides around the mechanism base, the one side of mechanism shell can be dismantled connect in one side in the equipment case lid, can dismantle on the mechanism base and connect a plurality of aluminium foil pieces, it is a plurality of the equal removable connection copper pipe in surface of aluminium foil piece, it is a plurality of the connection semiconductor refrigeration piece can be dismantled on the top of aluminium foil piece, the scavenger fan can be dismantled to the one end of mechanism base, the connection can be dismantled at the back of scavenger fan the copper pipe, cup joint first dustproof filter screen on its front.

Preferably, the mechanism base is provided with two first drainage ports, the lower ends of the two first drainage ports are provided with drainage grooves, the tops of the drainage grooves are fixedly connected to the mechanism base, one side of each drainage groove is detachably connected to one side in the equipment box cover, one side in the equipment box cover is provided with two second drainage ports, one ends of the two second drainage ports are detachably connected to the drainage grooves, the other ends of the two second drainage ports are provided with water storage grooves, and the water storage grooves are detachably connected to the back face of the outer portion of the equipment box cover.

Preferably, the mechanism of taking a breath includes air inlet fan and air discharge fan, air inlet fan can dismantle connect in one side of equipment case lid, air discharge fan can dismantle connect in the opposite side of equipment case lid, air inlet fan the air discharge fan is gone up all to dismantle and is cup jointed the dustproof filter screen of second.

Preferably, the four walls inside the equipment box shell are detachably connected with a rubber net, a plurality of drying agents are arranged between the rubber net and the four walls inside the equipment box shell, and the height of the rubber net is greater than that of the equipment box shell.

Preferably, the outside front fixed connection resilience handle of equipment case lid, the first half of connecting two division hinges can be dismantled to the back of equipment case lid, two the latter half of opening the hinge all can dismantle connect in the back of equipment case shell.

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

the utility model discloses realize absorption, the drying to the moist steam of insulation resistance tester, prevent to cause the short circuit because of steam to the inside of insulation resistance tester, harm instrumentation, the life of extension equipment.

Drawings

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

FIG. 2 is a schematic view of the dehumidifying mechanism of the present invention;

FIG. 3 is a schematic view of the inside of the equipment cabinet of the present invention;

fig. 4 is a schematic view of the back of the equipment box of the present invention.

In the figure: 1. an equipment box base; 2. an equipment box shell; 21. a rubber net; 22. a desiccant; 3. an equipment box cover; 31. a rebound handle; 32. opening a hinge; 4. an insulation resistance tester; 5. a dehumidification mechanism; 51. A mechanism base; 511. a first drain port; 52. a mechanism housing; 53. an aluminum foil sheet; 54. a copper pipe; 55. A semiconductor refrigeration sheet; 56. a ventilator; 57. a first dust-proof filter screen; 58. a water discharge tank; 581. a second water discharge port; 59. a water storage tank; 6. a ventilation mechanism; 61. an air inlet fan; 62. an exhaust fan; 63. a second dust-proof filter screen; 7. the lock is pressed.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "length", "height", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or components referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the present invention, and in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In an embodiment, referring to fig. 1, an internal moisture-proof system of an insulation resistance tester includes an equipment box base 1, an equipment box housing 2 and an equipment box cover 3, where the equipment box housing 2 is fixedly connected to the equipment box base 1, and the equipment box cover 3 is rotatably connected to the equipment box housing 2, and is characterized in that: can dismantle on the equipment box base 1 and connect insulation resistance tester 4, the inboard of equipment case lid 3 can be dismantled and connect dehumidification mechanism 5, the connection ventilation mechanism 6 can be dismantled to the left and right sides of equipment case lid 3, can dismantle on the outside front of equipment case lid 3 and connect two one ends of pressing lock 7, two other end fixed connection of pressing lock 7 in the outside front of equipment case lid 2. The utility model discloses realize absorption, the drying to the moist steam of insulation resistance tester, prevent to cause the short circuit because of steam to the inside of insulation resistance tester, harm instrumentation, the life of extension equipment.

Referring to fig. 2-3, the dehumidifying mechanism 5 includes a mechanism base 51 and a mechanism housing 52, the mechanism housing 52 is fixedly connected to the front and rear sides of the mechanism base 51, one side of the mechanism housing 52 is detachably connected to one side of the equipment case cover 3, the mechanism base 51 is detachably connected to a plurality of aluminum foils 53, the surfaces of the aluminum foils 53 are detachably connected to copper pipes 54, the top ends of the aluminum foils 53 are detachably connected to semiconductor cooling fins 55, one end of the mechanism base 51 is detachably connected to a ventilator 56, the back of the ventilator 56 is detachably connected to the copper pipes 54, and the front of the ventilator 56 is sleeved with a first dustproof filter screen 57. The semiconductor refrigerating sheet 55 refrigerates the aluminum foil 53 and the copper pipe 54 fixedly connected with the semiconductor refrigerating sheet to lower than the external temperature, and at the moment, water vapor inside the equipment meets the aluminum foil 53 and the copper pipe 54 and is condensed into water drops to be attached to the aluminum foil 53 and the copper pipe 54.

Referring to fig. 2-4, the mechanism base 51 is provided with two first drainage ports 511, the lower ends of the two first drainage ports 511 are both provided with drainage channels 58, the top of the drainage channel 58 is fixedly connected to the mechanism base 51, one side of the drainage channel is detachably connected to one side in the equipment box cover 3, one side in the equipment box cover 3 is provided with two second drainage ports 581, one end of each of the two second drainage ports 581 is detachably connected to the drainage channel 58, the other end of each of the two second drainage ports 581 is provided with a water storage tank 59, and the water storage tank 59 is detachably connected to the back of the outside of the equipment box cover 3. The condensed water drops flow into the drainage tank 58 through the first drainage port 511 due to the influence of gravity, and then flow into the water storage tank 59 through the second drainage port 581, and the water storage tank can be detached, so that the water needs to be detached in time before the equipment box cover 3 is opened, and the backflow of the condensed water is prevented.

Referring to fig. 3-4, the ventilation mechanism 6 includes an air intake fan 61 and an air exhaust fan 62, the air intake fan 61 is detachably connected to one side of the equipment box cover 3, the air exhaust fan 62 is detachably connected to the other side of the equipment box cover 3, and both the air intake fan 61 and the air exhaust fan 62 are detachably sleeved with a second dustproof filter screen 63. The air supply fan 61 of the ventilation mechanism 6 sucks in moist air, and the dehumidified air is discharged by the exhaust fan 62, so that dust in the equipment can be removed.

Referring to fig. 3-4, the four walls inside the equipment cabinet 2 are detachably connected with a rubber net 21, a plurality of drying agents 22 are arranged between the rubber net 21 and the four walls inside the equipment cabinet 2, and the height of the rubber net 21 is greater than that of the equipment cabinet 2. The rubber net 21 ensures that when the device is closed, no air is present between the device housing 2 and the device cover 3 to prevent the ingress of moist air, and the desiccant 22 is simply dried.

Referring to fig. 4, the front side of the exterior of the equipment box cover 3 is fixedly connected with a rebound handle 31, the back side of the equipment box cover 3 is detachably connected with the upper half parts of two opening hinges 32, and the lower half parts of the two opening hinges 32 are detachably connected with the back side of the equipment box shell 2.

The operation principle is as follows: the rubber net 21 ensures that when the device is closed, no air is present between the device housing 2 and the device cover 3 to prevent the ingress of moist air, and the desiccant 22 is simply dried. Then the semiconductor refrigerating sheet 55 refrigerates the aluminum foil 53 and the copper pipe 54 fixedly connected with the semiconductor refrigerating sheet to lower the temperature of the aluminum foil 53 and the copper pipe 54 to the outside, at the moment, water vapor inside the equipment is condensed into water drops to be attached to the aluminum foil 53 and the copper pipe 54, the condensed water drops flow into the water drainage tank 58 through the first water outlet 511 due to the influence of gravity and then flow into the water storage tank 59 through the second water outlet 581, the water storage tank can be detached, and water pouring needs to be timely detached before the equipment box cover 3 is opened, so that the backflow of condensed water is prevented. The air supply fan 61 of the ventilation mechanism 6 sucks in moist air, and the dehumidified air is discharged by the exhaust fan 62, so that dust in the equipment can be removed.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an inside dampproofing system of insulation resistance tester, includes equipment box base (1), equipment box shell (2) and equipment case lid (3), equipment box shell (2) fixed connection in equipment box base (1), equipment case lid (3) rotate connect in equipment box shell (2), its characterized in that: can dismantle on equipment box base (1) and connect insulation resistance tester (4), the inboard of equipment case lid (3) can be dismantled and connect dehumidification mechanism (5), the connection ventilation mechanism (6) can be dismantled to the left and right sides of equipment case lid (3), can dismantle on the outside front of equipment case lid (3) and connect two one ends of pressing lock (7), two other end fixed connection of pressing lock (7) in the outside front of equipment case lid (2).

2. The internal moisture protection system of an insulation resistance tester as recited in claim 1, wherein: dehumidification mechanism (5) are including mechanism base (51) and mechanism shell (52), mechanism shell (52) fixed connection in both sides around mechanism base (51), the one side of mechanism shell (52) can be dismantled connect in one side in equipment case lid (3), can dismantle on mechanism base (51) and connect a plurality of aluminium foil pieces (53), it is a plurality of the surface of aluminium foil piece (53) all can be dismantled and connect copper pipe (54), a plurality of the top of aluminium foil piece (53) can be dismantled and connect semiconductor refrigeration piece (55), the one end of mechanism base (51) can be dismantled and connect scavenger fan (56), the back of scavenger fan (56) can be dismantled and connect copper pipe (54), cup joint first dustproof filter screen (57) on its front.

3. The internal moisture protection system of an insulation resistance tester as claimed in claim 2, wherein: mechanism base (51) is equipped with two first drain outlets (511), two the lower extreme of first drain outlet (511) all is equipped with water drainage tank (58), the top fixed connection in of water drainage tank (58) in mechanism base (51), its one side can dismantle connect in one side in equipment case lid (3), one side in equipment case lid (3) is equipped with two second outlet (581), two the one end of second outlet (581) all can dismantle connect in water drainage tank (58), its other end is equipped with catch basin (59), catch basin (59) can dismantle connect in the outside back of equipment case lid (3).

4. The internal moisture protection system of an insulation resistance tester as recited in claim 1, wherein: air exchange mechanism (6) are including admitting air fan (61) and air discharge fan (62), admit air fan (61) can dismantle connect in one side of equipment case lid (3), air discharge fan (62) can dismantle connect in the opposite side of equipment case lid (3), admit air fan (61) all can dismantle on air discharge fan (62) and cup joint the dustproof filter screen of second (63).

5. The internal moisture protection system of an insulation resistance tester as recited in claim 1, wherein: the device is characterized in that the four walls inside the device box shell (2) are detachably connected with a rubber net (21), a plurality of drying agents (22) are arranged between the rubber net (21) and the four walls inside the device box shell (2), and the height of the rubber net (21) is larger than that of the device box shell (2).

6. The internal moisture protection system of an insulation resistance tester as recited in claim 1, wherein: the outside front fixed connection of equipment case lid (3) resilience handle (31), the first half of connecting two division hinges (32) can be dismantled to the back of equipment case lid (3), two the latter half of opening hinge (32) all can be dismantled connect in the back of equipment case shell (2).