CN218037016U

CN218037016U - Voltage divider with dampproofing function

Info

Publication number: CN218037016U
Application number: CN202221222981.0U
Authority: CN
Inventors: 陈娟; 陈海丽; 陈燕; 库蕾娜; 贺诗; 杨磊
Original assignee: Ningxia Feite Electronic Products Co ltd
Current assignee: Ningxia Feite Electronic Products Co ltd
Priority date: 2022-05-20
Filing date: 2022-05-20
Publication date: 2022-12-13
Anticipated expiration: 2032-05-20

Abstract

The utility model relates to the technical field of voltage divider preservation, and discloses a voltage divider with a moisture-proof function, which comprises a detection device; the detection device comprises a protection box, a voltage divider, a measuring instrument, a first accommodating cavity and a box door, wherein the first accommodating cavity matched with the voltage divider and the measuring instrument is formed in the protection box; this voltage divider with dampproofing function through set up the device that can blow in the protective housing that the voltage divider used, blows to voltage divider and the measuring instrument of placing in the protective housing, prevents that voltage divider and measuring instrument from weing, perhaps is after weing, air-dries voltage divider and measuring instrument, prevents that voltage divider and measuring instrument are unusual, and data detection makes mistakes.

Description

Voltage divider with dampproofing function

Technical Field

The utility model relates to a technical field is preserved to the voltage divider, specifically is a voltage divider with dampproofing function.

Background

The transformer is a special instrument for measuring high voltage, and can measure direct current high voltage and power frequency alternating current high voltage. The whole device consists of a voltage divider and a measuring instrument. The voltage divider adopts a balanced equipotential shielding structure, and the whole device has the characteristics of accurate test, good linearity, stable performance, reasonable structure, easy carrying, simple operation, visual display and the like.

The existing voltage divider is stored through a metal protective box, but the traditional protective box can protect the voltage divider, so that dust, impact and other influences on equipment are avoided, but the equipment cannot be subjected to moisture-proof treatment, and the equipment cannot be accurately measured once being wetted.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a voltage divider with dampproofing function possesses damp-proofing advantage, has solved the problem that traditional protective housing can not be fine protective apparatus can not wet.

(II) technical scheme

In order to achieve the above purpose, the utility model provides a following technical scheme: a voltage divider with a moisture-proof function comprises a detection device;

the detection device comprises a protection box, a voltage divider, a measuring instrument, a first accommodating cavity and a box door, wherein the protection box is internally provided with the voltage divider and the measuring instrument, the first accommodating cavity is arranged on the protection box, the outer side wall of the protection box is provided with the box door, the box door is rotatably connected with the protection box, a second accommodating cavity is arranged at the top of the protection box, the second accommodating cavity is communicated with the first accommodating cavity, and fan blades are arranged inside the second accommodating cavity.

Preferably, the top of the protection box is provided with a third accommodating cavity, a battery matched with the fan blade is arranged inside the third accommodating cavity, and a plate body is arranged at the top of the third accommodating cavity.

By adopting the scheme, the top of the protection box is provided with the third accommodating cavity, the battery matched with the fan blade is arranged in the third accommodating cavity, and the plate body is arranged at the top of the third accommodating cavity, so that the fan blade can be conveniently rotated when the fan blade cannot be directly connected with a power supply.

Preferably, the inside of holding chamber two is provided with auxiliary assembly, auxiliary assembly includes filtering piece, the internally mounted who holds chamber two has filter piece.

Through adopting above-mentioned scheme, the inside that holds the chamber two is provided with auxiliary assembly, and auxiliary assembly is including filtering the piece, and the internally mounted that holds the chamber two has a piece of filtration, prevents that the dust from entering into and holds the chamber one.

Preferably, the outer side wall of the filter element is provided with a clamping block, and the inner side wall of the second accommodating cavity is provided with a clamping groove matched with the second accommodating cavity.

Through adopting above-mentioned scheme, the lateral wall of filtering is provided with the fixture block, holds the inside wall in chamber two and offers the cooperation and hold the draw-in groove that chamber two, and the convenience will filter and take off and clear up.

Preferably, a cover body is arranged at the top of the second accommodating cavity and is in threaded connection with the second accommodating cavity.

Through adopting above-mentioned scheme, the top that holds the chamber two is provided with the lid, and the lid is connected with holding two threaded connection in chamber, makes the fan blade can plug up holding chamber two when not using.

Preferably, a first ventilation hole is formed in the protection box, a second ventilation hole is formed in the bottom of the protection box, and the second ventilation hole is connected with the protection box.

By adopting the scheme, the first ventilation hole is formed in the protection box, the second ventilation hole is formed in the bottom of the protection box, and the second ventilation hole is connected with the protection box, so that air in the first cavity is smoothly circulated.

Preferably, the inside in ventilation hole two is provided with the sprue, the sprue with ventilation hole two threaded connection.

Through adopting above-mentioned scheme, the inside in ventilation hole two is provided with the sprue, and sprue and two threaded connection in ventilation hole can plug up ventilation hole two through the sprue at any time.

Preferably, the outer side wall of the protection box is provided with a fixing groove, and a sealing gasket is arranged inside the fixing groove.

Through adopting above-mentioned scheme, the lateral wall of protective housing is provided with the fixed slot, and the inside of fixed slot is provided with sealed the pad, increases the leakproofness of protective housing.

(III) advantageous effects

Compared with the prior art, the utility model provides a voltage divider with dampproofing function possesses following beneficial effect:

this voltage divider with dampproofing function through set up the device that can blow in the protective housing that the voltage divider used, blows to voltage divider and the measuring instrument of placing in the protective housing, prevents that voltage divider and measuring instrument from weing, perhaps is after weing, air-dries voltage divider and measuring instrument, prevents that voltage divider and measuring instrument are unusual, and data detection makes mistakes.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the protective box of the present invention;

fig. 3 is a schematic structural view of the middle blocking block of the present invention.

In the figure: 1. detecting equipment; 11. a protective box; 111. a third cavity; 112. a plate body; 12. a voltage divider; 13. A measuring instrument; 14. a first accommodating cavity; 15. a box door; 16. a second accommodating cavity; 161. a card slot; 17. a fan blade; 18. A battery; 2. an auxiliary component; 21. a filter member; 22. a clamping block; 23. a cover body; 24. a first ventilation hole; 25. A second ventilation hole; 26. blocking; 27. fixing grooves; 28. and a gasket.

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 efforts all belong to the protection scope of the present invention.

Examples

A voltage divider with moisture-proof function comprises a detection device 1;

detection equipment 1 includes protective housing 11, voltage divider 12, measuring instrument 13, holds chamber 14 and chamber door 15, the cooperation has been seted up to protective housing 11's inside voltage divider 12 with measuring instrument 13 hold chamber 14, protective housing 11's lateral wall is provided with chamber door 15, chamber door 15 with protective housing 11 rotates and connects, protective housing 11's top has been seted up and has been held chamber two 16, hold chamber two 16 with hold chamber 14 intercommunication, the internally mounted that holds chamber two 16 has fan blade 17.

The top of protective housing 11 has been seted up and has been held chamber three 111, the inside that holds chamber three 111 is provided with the cooperation the battery 18 of fan blade 17, the top that holds chamber three 111 is provided with plate body 112, the inside that holds chamber two 16 is provided with auxiliary assembly 2, auxiliary assembly 2 is including filtering piece 21, the internally mounted that holds chamber two 16 has filter piece 21, the lateral wall that filters piece 21 is provided with fixture block 22, the cooperation has been seted up to the inside wall that holds chamber two 16 the draw-in groove 161 that holds chamber two 16.

The top that holds chamber two 16 is provided with lid 23, lid 23 with hold chamber two 16 threaded connection, ventilation hole one 24 has been seted up to the inside of protection box 11, ventilation hole two 25 has been seted up to the bottom of protection box 11, ventilation hole two 25 with protection box 11 is connected, the inside in ventilation hole two 25 is provided with sprue 26, sprue 26 with ventilation hole two 25 threaded connection, the lateral wall of protection box 11 is provided with fixed slot 27, the inside of fixed slot 27 is provided with sealed the pad 28.

Referring to fig. 1-3, the voltage divider 12 and the meter 13 are loaded into the first housing 14 of the protective housing 11 when not in use, the enclosure 11 should be kept in dry air to protect it from moisture, and when a more pronounced discharge sound is heard, to illustrate that the pressure divider 12 may be wet, the pressure divider 12 is blown by the fan blades 17 in the top housing chamber two 16, or when the wind power generation device is not used, the wind blade 17 is started at intervals to prevent the voltage divider 12 from being affected with damp, the top of the protection box 11 is provided with a third accommodating cavity 111, a battery 18 matched with the wind blade 17 is arranged inside the third accommodating cavity 111, the top of the third accommodating cavity 111 is provided with a plate body 112, so that the wind blade 17 can rotate when the wind blade 17 cannot be directly connected with a power supply, the inside of the second accommodating cavity 16 is provided with an auxiliary component 2, the auxiliary component 2 comprises a filter element 21, the inside of the second accommodating cavity 16 is provided with the filter element 21 to prevent dust from entering the first accommodating cavity 14, the outer side wall of the filter element 21 is provided with a clamping block 22, the inner side wall of the accommodating cavity II 16 is provided with a clamping groove 161 matched with the accommodating cavity II 16, the filter element 21 is convenient to take down and clean, the top of the accommodating cavity II 16 is provided with a cover body 23, the cover body 23 is in threaded connection with the accommodating cavity II 16, so that the fan blade 17 can block the accommodating cavity II 16 when not in use, the inside of the protective box 11 is provided with a ventilation hole I24, the bottom of the protective box 11 is provided with a ventilation hole II 25, the ventilation hole II 25 is connected with the protective box 11, so that the air in the accommodating cavity I14 can smoothly circulate, the inside of the ventilation hole II 25 is provided with a blocking block 26, and the blocking block 26 is in threaded connection with the ventilation hole II 25, the second ventilation hole 25 can be plugged by the plugging block 26 at any time, the outer side wall of the protection box 11 is provided with a fixing groove 27, and a sealing gasket 28 is arranged inside the fixing groove 27, so that the sealing performance of the protection box 11 is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A voltage divider with moisture-proof function is characterized in that: comprising a detection device (1);

detection equipment (1) includes protecting box (11), voltage divider (12), measuring instrument (13), holds chamber one (14) and chamber door (15), the cooperation has been seted up to the inside of protecting box (11) voltage divider (12) with measuring instrument (13) hold chamber one (14), the lateral wall of protecting box (11) is provided with chamber door (15), chamber door (15) with protecting box (11) rotate to be connected, the top of protecting box (11) has been seted up and has been held chamber two (16), hold chamber two (16) with hold chamber one (14) intercommunication, the internally mounted that holds chamber two (16) has fan blade (17).

2. The voltage divider with moisture-proof function according to claim 1, wherein: the top of the protection box (11) is provided with a third accommodating cavity (111), a battery (18) matched with the fan blade (17) is arranged inside the third accommodating cavity (111), and a plate body (112) is arranged at the top of the third accommodating cavity (111).

3. The voltage divider with moisture-proof function according to claim 2, wherein: the inside in appearance chamber two (16) is provided with auxiliary assembly (2), auxiliary assembly (2) are including filtering piece (21), the internally mounted in appearance chamber two (16) has filter piece (21).

4. A voltage divider with moisture-proof function according to claim 3, characterized in that: a clamping block (22) is arranged on the outer side wall of the filter piece (21), and a clamping groove (161) matched with the second accommodating cavity (16) is formed in the inner side wall of the second accommodating cavity (16).

5. The voltage divider with moisture-proof function according to claim 4, wherein: the top of the second accommodating cavity (16) is provided with a cover body (23), and the cover body (23) is in threaded connection with the second accommodating cavity (16).

6. The voltage divider with moisture-proof function according to claim 5, wherein: a ventilation hole I (24) is formed in the protection box (11), a ventilation hole II (25) is formed in the bottom of the protection box (11), and the ventilation hole II (25) is connected with the protection box (11).

7. The voltage divider with moisture-proof function according to claim 6, wherein: the inside in ventilation hole two (25) is provided with sprue (26), sprue (26) with ventilation hole two (25) threaded connection.

8. The voltage divider with moisture-proof function according to claim 7, wherein: the lateral wall of guard box (11) is provided with fixed slot (27), the inside of fixed slot (27) is provided with sealed pad (28).