CN218447560U - Filter capacitor with explosion-proof function - Google Patents

Abstract

The utility model discloses a take filter capacitor of explosion-proof function, including assembly seat, heat dissipation cover, explosion-proof valve and capacitor case, a sealed section of thick bamboo is all installed at the both ends at capacitor case top. The utility model discloses an install electric capacity casing and explosion-proof valve etc, when making the device use, utilize sealed section of thick bamboo and outlet sleeve on the one hand, make the device realize better sealed safeguard effect to the joint department of electric capacity casing, the risk of seepage has been alleviateed, on the other hand both has been provided with cellular explosion-proof hole group layer through the inside wall at the electric capacity casing, the heat conduction of electric capacity casing inner wall has been promoted, explosion-proof effect, utilize the nano ceramic corrosion resistant layer of coating on the cellular explosion-proof hole group layer again, the corrosion resistant effect of electric capacity casing inner wall has been promoted, and, install explosion-proof valve through the top at the electric capacity casing, thereby make the electric capacity casing realize better explosion-proof effect of pressure release.

Description

Filter capacitor with explosion-proof function

Technical Field

The utility model relates to a filter capacitor technical field specifically is a take filter capacitor of explosion-proof function.

Background

The filter capacitor is a common energy storage device in the rectifying circuit, is arranged at two ends of the rectifying circuit, and can realize the functions of reducing alternating current ripple coefficient and improving high-efficiency smooth direct current output.

Because filter capacitor can produce a large amount of heats when long-term operation, they only realize the heat dissipation through the heat-conduction between filter capacitor casing and the external environment, have the poor defect of radiating effect, and the heat is amassed, also easily leads to the inside problem of explosion because of atmospheric pressure increase of casing, and this leads to filter capacitor security performance low, for this reason, we provide a neotype filter capacitor who takes explosion-proof function, solve above-mentioned defect.

Disclosure of Invention

An object of the utility model is to provide a take filter capacitor of explosion-proof function to solve the problem that the heat dissipation explosion-proof effect that proposes is poor, the security performance is low 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 take filter capacitor of explosion-proof function, includes assembly seat, heat dissipation cover, explosion-proof valve and capacitor case, a sealed section of thick bamboo is all installed at the both ends at capacitor case top, just the wire sleeve is installed at the top of a sealed section of thick bamboo, explosion-proof valve installs in the intermediate position department at sealed section of thick bamboo top, the heat dissipation cover cup joints in the outside of capacitor case, just the even welding of lateral wall of heat dissipation cover has the radiating fin that is equidistant arranging, the assembly seat joint is connected in the bottom of capacitor case, the inside of assembly seat is provided with the reason wire casing, the inside of reason wire casing evenly is fixed with the card line and detains and the wire winding roller, the inside of capacitor case lateral wall is provided with aluminum alloy basic unit, aluminum alloy basic unit's lateral wall is provided with the outer inoxidizing coating of heat conduction silica gel.

Preferably, the bottom of the assembling seat is provided with an anti-slip rubber layer, and four corners of the assembling seat are provided with threaded fixing holes, so that the device can be conveniently and fixedly mounted.

Preferably, a heat conducting adhesive layer is arranged between the heat dissipation sleeve and the capacitor shell, so that the heat conducting structure is optimized.

Preferably, the heat dissipation sleeve and the heat dissipation fins are made of copper alloy, and the heat dissipation effect on the capacitor shell is improved by increasing the heat conduction area.

Preferably, the inner side wall of the capacitor shell is provided with a honeycomb-shaped explosion-proof hole group layer, and the nano ceramic corrosion-resistant layer is coated on the honeycomb-shaped explosion-proof hole group layer, so that the heat conduction, explosion-proof and corrosion-resistant effects of the inner wall of the capacitor shell are improved.

Preferably, the bottom of capacitor case evenly welds and has the connector card post, evenly be provided with on the assembly seat with connector card post assorted connecting slot for the device has realized the advantage of pin-connected panel, is convenient for maintain.

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

(1) When the filter capacitor with the explosion-proof function is used, on one hand, a sealing cylinder and a wire outlet sleeve matched with an extended connector are arranged at the top of the capacitor shell, so that the device realizes a good sealing protection effect on the connector, and the risk of leakage is reduced;

(2) The filtering capacitor with the explosion-proof function is provided with the heat dissipation sleeve, the capacitor shell and the like, so that the structure of the filtering capacitor is optimized, on one hand, the heat dissipation sleeve made of copper alloy materials is fixed on the outer wall of the capacitor shell, and the heat dissipation fins made of copper alloy materials are uniformly welded on the outer side wall of the heat dissipation sleeve, so that the heat dissipation effect on the capacitor shell is improved by increasing the heat conduction area, on the other hand, the heat conduction adhesive layer is arranged between the heat dissipation sleeve and the capacitor shell, so that the bonding fixation of the heat dissipation sleeve and the capacitor shell is facilitated, and the heat conduction and heat dissipation effect between the heat dissipation sleeve and the capacitor shell is also improved;

(3) This take filter capacitor of explosion-proof function is through installing capacitor case and assembly seat etc for when device actual operation, the block connection effect that the user can utilize connecting card post and connecting card groove to constitute on the one hand, realize the dismouting with capacitor case and assembly seat, thereby make the device realize the advantage of pin-connected panel, be convenient for maintain, on the other hand the user can utilize the effect of the assembly seat that has non-slip rubber layer and thread tightening hole, through fixing bolt, realize fixed mounting with the device.

Drawings

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

fig. 2 is a schematic view of a rear view structure of the capacitor case of the present invention;

fig. 3 is a schematic view of the assembly base of the present invention;

fig. 4 is a schematic view of the sectional structure of the side wall of the capacitor case of the present invention.

In the figure: 1. assembling a seat; 2. a heat dissipation sleeve; 3. a sealing cylinder; 4. a wire outlet sleeve; 5. an explosion-proof valve; 6. a capacitor case; 7. a heat dissipating fin; 8. clamping a wire buckle; 9. a winding roller; 10. arranging wire grooves; 11. connecting the clamping columns; 12. a threaded fixing hole; 13. a honeycomb explosion-proof hole group layer; 14. an aluminum alloy base layer; 15. and a heat-conducting silica gel outer protective layer.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. 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. 1-4, the present invention provides an embodiment: a filter capacitor with an explosion-proof function comprises an assembly seat 1, a heat dissipation sleeve 2, an explosion-proof valve 5 and a capacitor case 6, wherein sealing cylinders 3 are mounted at two ends of the top of the capacitor case 6, and outgoing line sleeves 4 are mounted at the tops of the sealing cylinders 3;

the explosion-proof valve 5 is arranged in the middle of the top of the sealing cylinder 3, the heat dissipation sleeve 2 is sleeved outside the capacitor shell 6, and the outer side wall of the heat dissipation sleeve 2 is uniformly welded with heat dissipation fins 7 which are distributed at equal intervals;

the assembling seat 1 is connected to the bottom of the capacitor shell 6 in a clamping mode, a wire arranging groove 10 is formed in the assembling seat 1, and wire clamping buckles 8 and a wire winding roller 9 are uniformly fixed in the wire arranging groove 10;

an aluminum alloy base layer 14 is arranged inside the side wall of the capacitor case 6, and a heat-conducting silica gel outer protective layer 15 is arranged on the outer side wall of the aluminum alloy base layer 14;

the bottom of the assembly seat 1 is provided with an anti-skid rubber layer, and four corners of the assembly seat 1 are provided with threaded fixing holes 12;

when in use, a user can fixedly install the device through the fixing bolt by utilizing the action of the assembling seat 1 with the anti-slip rubber layer and the threaded fixing hole 12;

a heat-conducting adhesive layer is arranged between the heat-radiating sleeve 2 and the capacitor shell 6;

when the capacitor is used, the heat conducting adhesive layer is arranged between the heat dissipation sleeve 2 and the capacitor shell 6, so that the heat dissipation sleeve 2 and the capacitor shell 6 are bonded and fixed conveniently, and the heat conducting and heat dissipating effects between the heat dissipation sleeve 2 and the capacitor shell 6 are improved;

the heat dissipation sleeve 2 and the heat dissipation fins 7 are both made of copper alloy;

when the capacitor case is used, the heat dissipation sleeve 2 made of the copper alloy material is fixed on the outer wall of the capacitor case 6, and the heat dissipation fins 7 made of the copper alloy material are uniformly welded on the outer side wall of the heat dissipation sleeve 2, so that the heat dissipation effect on the capacitor case 6 is improved by increasing the heat conduction area;

a honeycomb-shaped explosion-proof hole group layer 13 is arranged on the inner side wall of the capacitor case 6, and a nano ceramic corrosion-resistant layer is coated on the honeycomb-shaped explosion-proof hole group layer 13;

when the capacitor is used, the heat conduction and explosion-proof effects of the inner wall of the capacitor shell 6 are improved by arranging the honeycomb explosion-proof hole group layer 13 on the inner side wall of the capacitor shell 6, and the corrosion-resistant effect of the inner wall of the capacitor shell 6 is improved by using the nano ceramic corrosion-resistant layer coated on the honeycomb explosion-proof hole group layer 13;

the bottom of the capacitor case 6 is uniformly welded with connecting clamping columns 11, and the assembling seat 1 is uniformly provided with connecting clamping grooves matched with the connecting clamping columns 11;

during the use, the user can utilize the block connection effect that connecting card post 11 and connecting card groove constitute, realizes the dismouting with capacitor case 6 and assembly seat 1 to make the device realize the advantage of pin-connected panel, be convenient for maintain.

When the embodiment of the application is used: the user can utilize the block connection function formed by the connecting clamp column 11 and the connecting clamp groove to realize the disassembly and assembly of the capacitor casing 6 and the assembly seat 1, thereby realizing the advantages of the assembled device and being convenient for maintenance, and the user can utilize the function of the assembly seat 1 with the anti-slip rubber layer and the thread fixing hole 12 to realize the fixed installation of the device through the fixing bolt, when in specific use, on one hand, the sealing barrel 3 and the outlet sleeve 4 which are matched with the extended joint are arranged on the top of the capacitor casing 6, thereby realizing better sealing protection effect on the joint, reducing the risk of leakage, on the other hand, the heat conduction and the explosion-proof effect of the inner wall of the capacitor casing 6 are improved by arranging the honeycomb explosion-proof hole group layer 13 on the inner side wall of the capacitor casing 6, and the nano ceramic corrosion-resistant layer coated on the honeycomb explosion-proof hole group layer 13 is also utilized, the corrosion resistance effect of the inner wall of the capacitor case 6 is improved, in addition, the explosion-proof valve 5 is arranged at the top of the capacitor case 6, when the internal pressure of the capacitor case 6 is too large and is close to the explosion pressure, the valve plate of the explosion-proof valve 5 is flushed away, the pressure is reduced to be lower than the pressure after the pressure is relieved, so that the capacitor case 6 realizes better explosion-proof effect, meanwhile, on one hand, the heat dissipation sleeve 2 made of copper alloy material is fixed on the outer wall of the capacitor case 6, and the heat dissipation fins 7 made of copper alloy material are uniformly welded on the outer side wall of the heat dissipation sleeve 2, so that the heat dissipation effect on the capacitor case 6 is improved by increasing the heat conduction area, on the other hand, the heat conduction glue layer is arranged between the heat dissipation sleeve 2 and the capacitor case 6, so that the bonding fixation of the heat dissipation sleeve 2 and the capacitor case 6 is convenient to realize, and the heat conduction and heat dissipation effect between the heat dissipation sleeve 2 and the capacitor case 6 is also improved, in addition, be provided with the reason wire casing 10 that has card line knot 8 and wire winding roller 9 through the bottom at assembly seat 1, utilize wire winding roller 9 to the rolling arrangement effect of cable, and card line knot 8 to the block limiting displacement of cable for the device can realize better arrangement limiting displacement to the connecting cable on capacitor case 6, has promoted the circuit neatness nature of device, has strengthened the functionality.

Claims (6)

1. The utility model provides a take filter capacitor of explosion-proof function, its characterized in that, including assembly seat (1), heat dissipation cover (2), explosion-proof valve (5) and capacitor case (6), sealed section of thick bamboo (3) are all installed at the both ends at capacitor case (6) top, just wire sleeve (4) are installed at the top of sealed section of thick bamboo (3), install in the intermediate position department at sealed section of thick bamboo (3) top explosion-proof valve (5), heat dissipation cover (2) cup joint in the outside of capacitor case (6), just the even welding of lateral wall of heat dissipation cover (2) has radiating fin (7) that are equidistant arranging, assembly seat (1) block is connected in the bottom of capacitor case (6), the inside of assembly seat (1) is provided with reason line groove (10), the inside of reason line groove (10) is evenly fixed with the card line and detains (8) and wire winding roller (9), the inside of capacitor case (6) lateral wall is provided with aluminum alloy basic unit (14), the lateral wall of aluminum alloy basic unit (14) is provided with outer inoxidizing coating (15) of heat-conducting silica gel.

2. The filter capacitor with the explosion-proof function according to claim 1, wherein: the bottom of the assembling seat (1) is provided with an anti-slip rubber layer, and four corners of the assembling seat (1) are provided with threaded fixing holes (12).

3. The filter capacitor with the explosion-proof function according to claim 1, wherein: and a heat-conducting adhesive layer is arranged between the heat-radiating sleeve (2) and the capacitor shell (6).

4. The filter capacitor with the explosion-proof function according to claim 1, wherein: the heat dissipation sleeve (2) and the heat dissipation fins (7) are both made of copper alloy.

5. The filter capacitor with the explosion-proof function according to claim 1, wherein: the capacitor comprises a capacitor shell (6) and is characterized in that a honeycomb explosion-proof hole group layer (13) is arranged on the inner side wall of the capacitor shell (6), and a nano ceramic corrosion-resistant layer is coated on the honeycomb explosion-proof hole group layer (13).

6. The filter capacitor with the explosion-proof function as claimed in claim 1, wherein: the capacitor is characterized in that connecting clamp columns (11) are uniformly welded at the bottom of the capacitor shell (6), and connecting clamp grooves matched with the connecting clamp columns (11) are uniformly formed in the assembling seat (1).

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