CN213459430U

CN213459430U - Capacitor box with noise reduction protection function

Info

Publication number: CN213459430U
Application number: CN202022129128.1U
Authority: CN
Inventors: 王磊; 李建锋; 刘鑫
Original assignee: Shaanxi Baoguang Shanhe Electric Device Co ltd
Current assignee: Shaanxi Baoguang Shanhe Electric Device Co ltd
Priority date: 2020-09-25
Filing date: 2020-09-25
Publication date: 2021-06-15
Anticipated expiration: 2030-09-25

Abstract

The utility model relates to the technical field of electric power, in particular to a capacitance box with noise reduction and protection functions, which comprises a box body, a lifting mechanism and a cooler, wherein the center of the bottom of the box body is fixedly connected with the lifting mechanism, the upper end of the lifting mechanism is fixedly connected with a capacitance box, the inside of a snap ring is fixedly connected with capacitance, both ends of the outer side of the capacitance box are fixedly connected with connecting sheets, a limit block is arranged above the connecting sheets, the side surface of the limit block is fixedly connected with the capacitance box, the side edge of the connecting sheets is provided with a connecting block, the other end of the connecting block is fixedly connected with a spring, the outer side of the bottom of the spring is fixedly connected with a cylinder, the side end of the cylinder is fixedly connected with the inner side of the box body, the top end of the box body is provided with a top cover, the, and simultaneously improves the practicability of the device.

Description

Capacitor box with noise reduction protection function

Technical Field

The utility model relates to an electric power tech field specifically is a capacitance box with the safeguard function of making an uproar falls.

Background

In the field of capacitor measurement or calibration, the measurement and transmission of capacitance parameters need a high-precision capacitance bridge, a high-precision single-value standard capacitor and a high-precision standard capacitance box, at present, the precision of the domestic standard capacitance box is generally 1% -0.05%, and the capacitance range is as follows: 1 pF-1 muF, zero capacitance is less than or equal to 0.05pF, the standard capacitor box can have different digits according to the difference of the output range, each digit has the same structural formula except that the capacity unit of the connected standard capacitor is different, and mainly comprises a high-precision capacitor (or called standard electric appliance), a change-over switch, an input end, an output end, a shielding box and the like, and the precision of the output capacitance of the standard capacitor is mainly determined by the precision of the standard capacitor and the change-over switch.

The capacitance box is the carrier of electric capacity, generally in hospital or other quiet environment of occasion, because condenser work can send the noise, influence people's rest, the condenser can take place to damage after long-time use, because electric capacity is fixed in the capacitance box, the less inconvenient maintenance personal of the inside volume of capacitance box maintains the electric capacity, improve the maintenance degree of difficulty of capacitance box, the radiating effect of the capacitance box that is using at present is relatively poor, electric capacity is in high temperature environment for a long time, lead to the condenser to take place to damage easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a capacitance box with noise reduction safeguard function to solve the problem that proposes among the above-mentioned background art.

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

the utility model provides a capacitance box with safeguard function of making an uproar falls, includes box, elevating system and cooler, bottom half central authorities fixedly connected with elevating system, elevating system upper end fixedly connected with capacitance box, the equal fixedly connected with snap ring in the inside both sides of capacitance box, the inside fixedly connected with electric capacity of snap ring, the equal fixedly connected with connection piece in capacitance box outside both ends, the connection piece top is equipped with the stopper, stopper side fixedly connected with capacitance box, the connection piece side is equipped with the connecting block, connecting block other end fixedly connected with spring, spring bottom outside fixedly connected with drum, drum side fixed connection is inboard in the box, the box top is equipped with the top cap, the inside screw connection of top cap upper surface has the screw, screw lower extreme screw connection has the box.

Preferably, the lifting mechanism comprises a threaded rod, a threaded sleeve and a telescopic rod, the lower end of the threaded rod is fixedly connected with a connecting rod, the outer side of the connecting rod is rotatably connected with a limiting sleeve, the outer side of the limiting sleeve is fixedly connected with a box body, the lower end of the connecting rod is fixedly connected with a knob, the top end of the threaded rod is fixedly connected with a limit post, the outer side of the threaded rod is spirally connected with a threaded sleeve, the outer side of the threaded sleeve is fixedly connected with a fixed rod, the other end of the fixed rod is fixedly connected with a sleeve, a telescopic rod is fixedly connected inside the sleeve, a bolt is spirally connected with the inner part of the front surface of the sleeve, the other end of the bolt is spirally connected with a telescopic rod, the top end of the telescopic rod is fixedly connected with a supporting block, the upper end surface of the supporting block is fixedly connected with a capacitance box, the telescopic link bottom fixedly connected with fixed block, fixed block lower fixed surface is connected with the box.

Preferably, the sound cotton is inhaled to inside fixedly connected with of box, fixed surface is connected with the dust screen on the top cap, the inside fixedly connected with exhaust fan of top cap, fixed surface is connected with the cooler on the capacitance box, cooler top fixedly connected with cooling fan.

Preferably, the number of the fixed rods is 2, the fixed rods are fixedly connected to the left side and the right side of the threaded sleeve, the number of the telescopic rods is 2, and the telescopic rods are respectively fixed to the two sides of the lower bottom surface of the capacitance box.

Preferably, the number of the exhaust fans and the dust screens is 2 respectively.

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

1. the utility model discloses in, through threaded rod, thread bush and the telescopic link that sets up, can rotate the turn button manually, rotate the threaded rod through the connecting rod, under the rotation of threaded rod, the threaded rod rises or descends the thread bush in the outside, the thread bush passes through the telescopic link extension or shortening of dead lever drive both sides when the thread bush rises or descends, simultaneously through the telescopic link extension or shorten make the capacitance box rise and descend, can conveniently change and install the electric capacity in the capacitance box through rotating the threaded rod, also conveniently maintain the device, improve the practicality of device;

2. the utility model discloses in, through the sound cotton of inhaling that sets up, exhaust fan and cooler, can absorb through the noise that inhales the sound cotton and send electric capacity, prevent that noise and device from producing resonance and leading to the device to damage, can cool down the capacitance box through cooler and cooling fan simultaneously, prevent that electric capacity from producing high temperature and damaging, after through cooler and cooling fan, with heat effluvium to the external world through the exhaust fan, effectual electric capacity protects, prevents that electric capacity from damaging.

Drawings

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

FIG. 2 is a schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 3 is a schematic view of the lifting mechanism of the present invention.

In the figure: 1-box body, 2-lifting mechanism, 201-threaded rod, 202-connecting rod, 203-limiting sleeve, 204-turn button, 205-threaded sleeve, 206-limiting column, 207-fixing rod, 208-sleeve, 209-bolt, 210-telescopic rod, 211-supporting block, 212-fixing block, 3-cylinder, 4-spring, 5-capacitance box, 6-capacitance, 7-snap ring, 8-sound-absorbing cotton, 9-top cover, 10-screw, 11-exhaust fan, 12-cooling fan, 13-cooler, 14-connecting block, 15-limiting block, 16-connecting piece and 17-dustproof net.

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.

Referring to fig. 1-3, the present invention provides a technical solution:

the utility model provides a capacitance box with safeguard function of making an uproar falls, the power distribution box comprises a box body 1, elevating system 2 and

cooler

13, 1 bottom central fixedly connected with elevating system 2 of box, 2 upper end fixedly connected with capacitance box 5 of elevating system, the equal fixedly connected with snap ring 7 in 5 inside both sides of capacitance box, the inside fixedly connected with electric capacity 6 of snap ring 7, the equal fixedly connected with connection piece 16 in 5 outside both ends of capacitance box, connection piece 16 top is equipped with

stopper

15, 15 side fixedly connected with capacitance box 5 of stopper, 16 sides of connection piece are equipped with connecting

block

14, 14 other end fixedly connected with spring 4 of connecting block, 4 bottom outside fixedly connected with drum 3 of spring, 3 sides of drum fixedly connected in 1 inboard of box, 1 top of box is equipped with top cap 9, the inside screw connection of top cap 9 upper surface has screw 10.

The lifting mechanism 2 comprises a threaded rod 201, a threaded sleeve 205 and a telescopic rod 210, the lower end of the threaded rod 201 is fixedly connected with a connecting rod 202, the outer side of the connecting rod 202 is rotatably connected with a limit sleeve 203, the outer side of the limit sleeve 203 is fixedly connected with a box body 1, the lower end of the connecting rod 202 is fixedly connected with a knob 204, the top end of the threaded rod 201 is fixedly connected with a limit column 206, the outer side of the threaded rod 201 is spirally connected with the threaded sleeve 205, the outer side of the threaded sleeve 205 is fixedly connected with a fixed rod 207, the other end of the fixed rod 207 is fixedly connected with a sleeve 208, the telescopic rod 210 is fixedly connected inside the sleeve 208, the inside of the front surface of the sleeve 208 is spirally connected with a bolt 209, the other end of the bolt 209 is spirally connected with the, the capacitor 6 is convenient to install, fix and replace; the sound absorption cotton 8 is fixedly connected inside the box body 1, the dust screen 17 is fixedly connected on the upper surface of the top cover 9, the exhaust fan 11 is fixedly connected inside the top cover 9, the cooler 13 is fixedly connected on the upper surface of the capacitance box 5, and the cooling fan 12 is fixedly connected above the cooler 13, so that the sound absorption capacity of the device and the heat dissipation effect on the capacitor 6 are improved; the number of the fixing rods 207 is 2, the fixing rods 207 are fixedly connected to the left side and the right side of the threaded sleeve 205, the number of the telescopic rods 210 is 2, and the telescopic rods 210 are respectively fixed to the two sides of the lower bottom surface of the capacitor box 5, so that the stability of the device is improved; the number of the exhaust fans 11 and the dust screens 17 is 2 respectively, so that the heat dissipation capacity of the device is improved.

The working process is as follows: when the utility model is used, the screw 10 on the top cover 9 is dismounted, the top cover 9 is taken off, the lifting mechanism 2 is lifted, the rotating button 204 is rotated manually, the rotating button 204 drives the connecting rod 202 and the threaded rod 201 to rotate, the limiting sleeve 203 outside the connecting rod 202 can limit the displacement of the connecting rod 202, the threaded rod 201 rotates to drive the threaded sleeve 205 to ascend, and simultaneously the fixed rod 207 is driven to ascend, the fixed rod 207 ascends to stretch the telescopic rod 210 through the sleeve 208, then the capacitance box 5 is lifted to the top end of the box body 1 through the telescopic rod 210, the capacitor 6 is installed in the snap ring 7 of the capacitance box 5 and fixed by removing the cooler 13 and the cooling fan 12, after the capacitor 6 is installed, the cooler 13 and the cooling fan 12 are installed on the capacitance box 5, then the rotating button 204 is rotated anticlockwise to lower the telescopic rod 210, the connecting sheet 16 outside the capacitance box 5 is connected with the connecting block 14, simultaneously the capacitance box 5 and the connecting block 14, spring 4 can be with the further fixed of capacitance box 5 through elasticity, it is fixed in 1 upper end of box through screw 10 with top cap 9 again after capacitance box 5 is accomplished in the installation, the cotton 8 of inhaling of 1 inside sound of box can absorb the noise that electric capacity 6 sent, electric capacity 6 sends very big heat at the during operation, if not cooling and distributing away the heat to electric capacity 6 and probably causing electric capacity 6's damage, cooler 13 and cooling fan 12 on the capacitance box 5 can cool down electric capacity 6, can give off the external world with the inside heat of box 1 through exhaust fan 11 simultaneously, the practicality of elevating gear.

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. The utility model provides a capacitance box with noise reduction safeguard function, includes box (1), elevating system (2) and cooler (13), its characterized in that: the lifting mechanism (2) is fixedly connected to the center of the bottom of the box body (1), the capacitor box (5) is fixedly connected to the upper end of the lifting mechanism (2), snap rings (7) are fixedly connected to two inner sides of the capacitor box (5), capacitors (6) are fixedly connected to the inner sides of the snap rings (7), connecting pieces (16) are fixedly connected to two outer ends of the capacitor box (5), a limiting block (15) is arranged above each connecting piece (16), the capacitor box (5) is fixedly connected to the side face of each limiting block (15), a connecting block (14) is arranged on the side edge of each connecting piece (16), a spring (4) is fixedly connected to the other end of each connecting block (14), a cylinder (3) is fixedly connected to the outer side of the bottom of the spring (4), the side end of the cylinder (3) is fixedly connected to the, the inner part of the upper surface of the top cover (9) is spirally connected with a screw (10), and the lower end of the screw (10) is spirally connected with a box body (1).

2. A capacitor box with noise reduction and protection functions as claimed in claim 1, wherein: the lifting mechanism (2) comprises a threaded rod (201), a threaded sleeve (205) and a telescopic rod (210), the lower end of the threaded rod (201) is fixedly connected with a connecting rod (202), the outer side of the connecting rod (202) is rotatably connected with a limiting sleeve (203), the outer side of the limiting sleeve (203) is fixedly connected with a box body (1), the lower end of the connecting rod (202) is fixedly connected with a rotating button (204), the top end of the threaded rod (201) is fixedly connected with a limiting column (206), the outer side of the threaded rod (201) is spirally connected with the threaded sleeve (205), the outer side of the threaded sleeve (205) is fixedly connected with a fixing rod (207), the other end of the fixing rod (207) is fixedly connected with a sleeve (208), the telescopic rod (210) is fixedly connected inside the sleeve (208), the inner part of the front surface of the sleeve (208, the portable capacitor box is characterized in that a supporting block (211) is fixedly connected to the top end of the telescopic rod (210), a capacitor box (5) is fixedly connected to the upper end face of the supporting block (211), a fixed block (212) is fixedly connected to the bottom end of the telescopic rod (210), and a box body (1) is fixedly connected to the lower surface of the fixed block (212).

3. A capacitor box with noise reduction and protection functions as claimed in claim 1, wherein: the sound cotton (8) is inhaled to inside fixedly connected with of box (1), fixed surface is connected with dust screen (17) on top cap (9), inside fixedly connected with exhaust fan (11) of top cap (9), fixed surface is connected with cooler (13) on capacitance box (5), cooler (13) top fixedly connected with cooling fan (12).

4. A capacitor box with noise reduction and protection functions as claimed in claim 2, wherein: the number of the fixing rods (207) is 2, the fixing rods (207) are fixedly connected to the left side and the right side of the threaded sleeve (205), the number of the telescopic rods (210) is 2, and the telescopic rods (210) are respectively fixed to the two sides of the lower bottom surface of the capacitance box (5).

5. A capacitor box with noise reduction and protection functions as claimed in claim 3, wherein: the number of the exhaust fans (11) and the dust screens (17) is respectively 2.