CN212380290U - High-power supply capacitor applied to outdoor water resistance - Google Patents

High-power supply capacitor applied to outdoor water resistance Download PDF

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Publication number
CN212380290U
CN212380290U CN202021319866.6U CN202021319866U CN212380290U CN 212380290 U CN212380290 U CN 212380290U CN 202021319866 U CN202021319866 U CN 202021319866U CN 212380290 U CN212380290 U CN 212380290U
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contraband
battery cell
electrode
power supply
supply capacitor
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CN202021319866.6U
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Chinese (zh)
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贺裕萍
李新平
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Shenzhen Jinghao Capacitor Co ltd
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Shenzhen Jinghao Capacitor Co ltd
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Abstract

The utility model discloses a be applied to outdoor waterproof high-power capacitor, including the shell and set up the electric core in the shell, the shell includes "Contraband" shape piece, an electric core installed part. The top plate of the Contraband-shaped piece is provided with two mounting holes, and a guide sleeve is fixedly arranged along the periphery of the mounting holes; the battery cell installation part is internally provided with a battery cell through a support, the upper port and the lower port of the battery cell installation part are both provided with a circle of caulking grooves, sealing rings are respectively embedded in the two caulking grooves, the battery cell installation part is arranged in the Contraband-shaped part and is fixed through screws, after the fixation, the sealing rings seal the connection part between the battery cell installation part and the Contraband-shaped part to form a waterproof structure, and the interior of the Contraband-shaped part is divided into an accommodating cavity by the battery cell installation part; the high power capacitor also includes a lightning arrester mounted in the receiving cavity and connected to a lightning rod mounted on top of the Contraband-shaped member. The utility model discloses waterproof, lightning-arrest effectual.

Description

High-power supply capacitor applied to outdoor water resistance
Technical Field
The utility model relates to a condenser technical field, specific saying so relates to a be applied to outdoor waterproof high-power capacitor.
Background
As is well known, with the continuous development of electronic power technology in China, an adjustable dc voltage-stabilized power supply has been widely applied in various fields such as industry, agriculture, military, medical treatment, etc. Along with the wider application of the adjustable direct current stabilized voltage power supply, the requirements on the adjustable direct current stabilized voltage power supply are higher and higher, such as high power, small volume, high power density and the like, so that the adjustable direct current stabilized voltage power supply is required to have higher conversion efficiency and smaller power loss, and under the condition of certain conversion efficiency, the reduction of the power loss of an output end is particularly important. When the output end of the adjustable direct current stabilized voltage supply is in a no-load state, because the output end of the adjustable direct current stabilized voltage supply is provided with a capacitor with larger capacity, at the moment, if the output end voltage is quickly adjusted from a high output voltage to a low output voltage, the output end voltage cannot quickly respond to a preset value due to the existence of the capacitor at the output end, the state can possibly cause the closed loop disorder of a system, the system can be directly paralyzed in serious conditions, and the state is never allowed to occur. Therefore, to avoid this condition, the output capacitor must be discharged to allow the output voltage to respond quickly to the preset voltage level to ensure the closed loop stability of the system.
And if the adjustable direct current stabilized power supply is arranged outdoors, a waterproof structure and a lightning protection structure are required to be arranged on the adjustable direct current stabilized power supply. Therefore, there is a need for an improved capacitor for a regulated dc voltage regulator in the prior art.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the to-be-solved technical problem of the utility model lies in providing a be applied to outdoor waterproof high-power supply capacitor, design this high-power supply capacitor's purpose: firstly for waterproofing and secondly for lightning protection.
In order to solve the technical problem, the utility model discloses a following scheme realizes: the utility model discloses a be applied to outdoor waterproof high-power supply condenser, including the shell and set up in electric core in the shell, the shell includes:
the 'Contraband' shape piece, the roof has two mounting holes, the guide bush is fixed along the periphery of the mounting hole;
the battery cell installation piece is internally provided with a battery cell through a support, a circle of caulking grooves are formed in the upper port and the lower port of the battery cell installation piece, sealing rings are embedded in the two caulking grooves, the battery cell installation piece is placed into the Contraband-shaped piece and fixed through screws, after the battery cell installation piece is fixed, the sealing rings seal the connection position between the battery cell installation piece and the Contraband-shaped piece to form a waterproof structure, and the Contraband-shaped piece is internally partitioned into an accommodating cavity by the battery cell installation piece;
the high-power supply capacitor also comprises a lightning arrester which is arranged in the accommodating cavity and is connected with a lightning rod arranged on the top of the Contraband-shaped piece.
Furthermore, a gap is reserved between the upper end face of the support and a top plate of the Contraband-shaped piece, and two electrodes electrically connected with the battery cell are arranged at the gap.
Furthermore, the electrode is provided with a socket for inserting an external electrode, the upper part of the electrode is fixed in the mounting hole, and the electrode rod part arranged at the gap is sleeved with a waterproof sleeve.
Furthermore, the guide sleeve is an insulating sleeve, a dustproof silica gel plug is inserted into a cavity opening of the guide sleeve, and the dustproof silica gel plug is connected to the Contraband-shaped piece through a separation prevention line.
Further, electric core installed part, it is arranged in one side in holding chamber is equipped with the plug that overflows, it overflows the plug and passes through line connection to the arrester.
Furthermore, the lightning arrester comprises a protective outer sleeve and further comprises: from top to bottom, set up in on the protective housing:
the upper stud is fixed at the top end of the protective outer sleeve;
the first electrode is screwed on the upper stud;
the upper end of the resistor is connected with the first electrode in an abutting mode;
the upper end of the aluminum block is connected with the lower end of the first electrode in an abutting mode, a bent first discharge electrode is welded on the aluminum block, the side of the first discharge electrode is fixedly connected to the protective outer sleeve, and the bent portion of the aluminum block inclines downwards;
the upper end of the insulating column is connected with the aluminum block in an abutting mode;
the upper end of the second electrode is in butt joint with the insulating column, a second discharge electrode extending to the outside of the protective outer sleeve is fixedly connected to the side of the second electrode, and the bent part of the first discharge electrode points to the outer end of the extending part of the second discharge electrode;
and the lower stud is fixed at the lower end of the protective outer sleeve, and the second electrode is in threaded connection with the lower stud.
Furthermore, the outer wall of the protective outer sleeve is provided with outer rafters with umbrella-shaped structures at equal intervals from top to bottom, and the diameters of the outer rafters are arranged at intervals of one width and one narrow width.
Furthermore, the resistance piece, the aluminum block and the insulating column are wrapped into a column structure through a weftless tape.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a high-power supply capacitor adopts the shell that "Contraband" shape structure and electric core installed part are constituteed, and the last lower extreme on the electric core installed part is equipped with the sealing washer and forms waterproof construction. The holding intracavity in the shell sets up the arrester, and the arrester is used for taking shelter from the thunder, avoids the electric current too big, and then prevents to puncture the condenser.
Drawings
Fig. 1 is a schematic structural diagram of the high-power supply capacitor of the present invention.
Fig. 2 is a schematic structural view of the lightning arrester of the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making more clear and definite definitions of the protection scope of the present invention. It is obvious that the described embodiments of the invention are only some of the embodiments of the invention, and not all of them. 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 should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" 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," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or may be communicated with each other inside the two elements, or may be wirelessly connected or wired connected. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
Embodiment 1, the utility model discloses a specific structure as follows:
referring to fig. 1, the utility model discloses a be applied to outdoor waterproof high-power capacitor, including the shell and set up in electric core 8 in the shell, the shell includes:
the 'Contraband' shaped piece 1, the roof has two mounting holes, fix the guide bush 2 along the circumference of mounting hole;
the battery cell installation piece 7 is internally provided with a battery cell 8 through a support, a circle of caulking grooves are formed in the upper port and the lower port of the battery cell installation piece 7, sealing rings 6 are embedded in the two caulking grooves, the battery cell installation piece 7 is placed into the Contraband-shaped piece 1 and fixed through screws, after the fixation, the sealing rings 6 seal the connection part between the battery cell installation piece 7 and the Contraband-shaped piece 1 to form a waterproof structure, and the interior of the Contraband-shaped piece 1 is divided into an accommodating cavity by the battery cell installation piece 7;
the high power supply capacitor also comprises a lightning arrester 9, mounted in the housing chamber, which is connected to a lightning rod 13 mounted on top of the "Contraband" shaped piece 1.
A preferred technical solution of this embodiment: the upper end face of the support and the top plate of the Contraband-shaped piece 1 are provided with a gap, and two electrodes 11 electrically connected with the battery cell 8 are arranged at the gap.
A preferred technical solution of this embodiment: the electrode 11 is provided with a socket for inserting an external electrode, the upper part of the electrode is fixed in the mounting hole, and the electrode rod part arranged at the gap is sleeved with a waterproof sleeve 10.
A preferred technical solution of this embodiment: the guide sleeve 2 is an insulating sleeve, a dustproof silica gel plug 4 is inserted into a cavity opening of the guide sleeve, and the dustproof silica gel plug 4 is connected to the Contraband-shaped piece 1 through a separation preventing line 3.
A preferred technical solution of this embodiment: the battery core installation part 7 is arranged on one side of the accommodating cavity and is provided with an overcurrent plug 12, and the overcurrent plug 12 is connected to the lightning arrester 9 through a line.
Example 2:
so that be the structure of arrester:
as shown in fig. 2, the lightning arrester 9 includes a protective casing 94, and further includes: from top to bottom, disposed on the protective outer sleeve 94:
an upper stud 91 fixed to the top end of the protective outer sleeve 94;
a first electrode 92 screwed to the upper stud 91;
a resistive member 93 having an upper end abutting against the first electrode 92;
an aluminum block 96, the upper end of which is connected to the lower end of the first electrode 92 in an abutting manner, and the aluminum block is welded with a bent first discharge electrode 97, the first discharge electrode 97 is fixedly connected to the protective outer sleeve 94, and the bent portion of the aluminum block is inclined downwards;
the upper end of the insulating column 98 is connected with the aluminum block 96 in an abutting mode;
the upper end of the second electrode 910 is connected with the insulating column 98 in an abutting manner, a second discharge electrode 99 extending to the outside of the protective outer sleeve 94 is fixedly connected to the side of the second electrode 910, and the bent portion of the first discharge electrode 97 points to the outer end of the extending portion of the second discharge electrode 99;
and a lower stud 911 fixed to a lower end of the shield casing 94, wherein the second electrode 910 is screwed to the lower stud 911.
A preferred technical solution of this embodiment: the outer wall of the protective outer sleeve 94 is provided with outer rafters of umbrella structures from top to bottom at equal intervals, and the diameters of the outer rafters are arranged at intervals of one width and one narrow.
A preferred technical solution of this embodiment: the resistive member 93, the aluminum block 96 and the insulating columns 98 are wrapped in a cylindrical structure by a non-woven tape.
Example 3:
as shown in fig. 1-2, the utility model discloses a waterproof capacitor is simple and convenient to operate, when not needing to use, can stop up guide pin bushing 2 through dust protected silica gel plug 4, prevents that dust or aqueous vapor from getting into electrode 11, avoids electrode 11's contact effect to receive the influence.
Sealing rings 6 are arranged at the upper end and the lower end of the battery cell installation piece 7, a waterproof structure is formed between the Contraband-shaped piece 1 and the battery cell installation piece 7 through the sealing rings 6, and a power supply is installed outdoors, so that the work of the capacitor is not influenced even if the power supply meets rainy days or wet weather.
Example 4:
the working principle of the lightning arrester is as follows:
the utility model discloses an outside protective sleeve 94 of arrester is the silicon rubber material, and protective sleeve 94 forms big umbrella double inclined plane structure through integrated into one piece technology, and its parcel is outside at the core of arrester, and the inside resistance 93, aluminium pig 96, insulated column 98, the second electrode 910 that are equipped with first electrode 92, heavy load of core of arrester forms fixed air gap in arrester the latter half. The utility model discloses a protective outer cover 94 adopts the two inclined planes of big or small umbrella of integrated into one piece structure in turn as outside protection part, improves the resistant outer flashover ability of arrester, but arbitrary direction installation does not influence the arrester performance, is fit for outdoor use. The inside of the lightning arrester adopts a phi 48 heavy load resistance chip, the 2ms square wave capacity is 600A, the large current impact capacity is 10kA, and when multiple lightning strikes are met, the lightning arrester can continuously act to release large current without damage. The gap is fixed on the whole lightning arrester body, is little influenced by environmental factors, and discharge voltage is stable, has greatly improved the security of condenser, power operation and the reliability of tolerating multiple thunderbolt.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same way in the protection scope of the present invention.

Claims (8)

1. Be applied to outdoor waterproof high-power supply capacitor, including the shell and set up in electric core (8) in the shell, its characterized in that, the shell includes:
a Contraband-shaped piece (1), a top plate is provided with two mounting holes, and a guide sleeve (2) is fixedly arranged along the periphery of the mounting holes;
the battery cell mounting piece (7) is internally provided with a battery cell (8) through a support, a circle of caulking grooves are formed in an upper port and a lower port of the battery cell mounting piece (7), sealing rings (6) are embedded in the two caulking grooves, the battery cell mounting piece (7) is placed into the Contraband-shaped piece (1) and fixed through screws, after fixation, the sealing rings (6) seal the connection between the battery cell mounting piece (7) and the Contraband-shaped piece (1) to form a waterproof structure, and the interior of the Contraband-shaped piece (1) is partitioned into an accommodating cavity by the battery cell mounting piece (7);
the high-power supply capacitor also comprises a lightning arrester (9) which is arranged in the accommodating cavity and is connected with a lightning rod (13) arranged on the top of the Contraband-shaped piece (1).
2. High-power supply capacitor applied to outdoor waterproofing according to claim 1, characterized in that the upper end face of the bracket is left with a gap with the top plate of the "Contraband" shaped piece (1), and two electrodes (11) electrically connected with the battery cell (8) are arranged at the gap.
3. High power supply capacitor for outdoor waterproofing according to claim 2, wherein the electrode (11) is provided with a socket for inserting an external electrode, the upper part thereof is fixed to the mounting hole, and the electrode rod part thereof provided at the gap is sleeved with a waterproof sleeve (10).
4. The high-power capacitor applied to outdoor water proofing according to claim 1, characterized in that the guide sleeve (2) is an insulating sleeve, a dustproof silica gel plug (4) is inserted into the cavity opening of the guide sleeve, and the dustproof silica gel plug (4) is connected to the Contraband-shaped piece (1) through a separation-proof wire (3).
5. The high-power capacitor applied to outdoor waterproofing according to claim 1, wherein the cell installation member (7) is provided with an overcurrent plug (12) at one side of the accommodating cavity, and the overcurrent plug (12) is connected to the lightning arrester (9) through a line.
6. High power supply capacitor applied outdoor water-proofing according to any of claims 1-5, characterized in that the lightning arrester (9) comprises a protective casing (94) and further comprises: from top to bottom, set up in on the protective housing (94):
the upper stud (91) is fixed at the top end of the protective outer sleeve (94);
a first electrode (92) screwed to the upper stud (91);
a resistor (93) having an upper end abutting against the first electrode (92);
the upper end of the aluminum block (96) is connected with the lower end of the first electrode (92) in an abutting mode, a bent first discharge electrode (97) is welded on the aluminum block, the first discharge electrode (97) is fixedly connected to the protective outer sleeve (94), and the bent portion of the aluminum block inclines downwards;
the upper end of the insulating column (98) is connected with the aluminum block (96) in an abutting mode;
the upper end of the second electrode (910) is in butt joint with the insulating column (98), a second discharge electrode (99) extending to the outside of the protective outer sleeve (94) is fixedly connected to the side of the second electrode, and the bent part of the first discharge electrode (97) points to the outer end of the extending part of the second discharge electrode (99);
and the lower stud (911) is fixed at the lower end of the protective outer sleeve (94), and the second electrode (910) is screwed with the lower stud (911).
7. The high-power supply capacitor applied to outdoor waterproofing according to claim 6, wherein the outer wall of the protective outer casing (94) is provided with outer rafters with umbrella structures at equal intervals from top to bottom, and the diameters of the outer rafters are arranged at intervals of one width and one narrow width.
8. High-power supply capacitor applied to outdoor waterproofing according to claim 6, characterized in that the resistive member (93), the aluminum block (96) and the insulating column (98) are wrapped in a column structure by a weftless tape.
CN202021319866.6U 2020-07-08 2020-07-08 High-power supply capacitor applied to outdoor water resistance Active CN212380290U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021319866.6U CN212380290U (en) 2020-07-08 2020-07-08 High-power supply capacitor applied to outdoor water resistance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021319866.6U CN212380290U (en) 2020-07-08 2020-07-08 High-power supply capacitor applied to outdoor water resistance

Publications (1)

Publication Number Publication Date
CN212380290U true CN212380290U (en) 2021-01-19

Family

ID=74164023

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021319866.6U Active CN212380290U (en) 2020-07-08 2020-07-08 High-power supply capacitor applied to outdoor water resistance

Country Status (1)

Country Link
CN (1) CN212380290U (en)

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