CN214226748U

CN214226748U - Capacitor with waterproof function

Info

Publication number: CN214226748U
Application number: CN202023037325.7U
Authority: CN
Inventors: 潘启霖
Original assignee: Jiangsu Zhongwei Electronic Technology Co ltd
Current assignee: Jiangsu Zhongwei Electronic Technology Co ltd
Priority date: 2020-12-15
Filing date: 2020-12-15
Publication date: 2021-09-17
Anticipated expiration: 2030-12-15

Abstract

The utility model provides a condenser with waterproof function belongs to condenser technical field, including casing subassembly and waterproof component, the sealed lid of top cap dress is connected among the top of shell, and protruding along solid fixed ring around setting up in the surface top outside of shell, through-hole symmetry link up and set up in the top surface of top cap, and electrode terminal connects among the condenser and extends the outside of top cap. Through setting up edge in waterproof upper shield and the suit in the device, unable adjustment base is covered by waterproof upper shield and encloses the suit protection, make the shell top homoenergetic obtain waterproof protection, along setting up in the inboard bottom of through-hole of waterproof upper shield and encircle the setting in the suit, make in waterproof upper shield suit back the suit along can be connected with the sawtooth along carrying out intermeshing, can carry out effectual suit between waterproof upper shield and the insulating cover and be connected and reach inseparable laminating, prevent among outside steam etc. entering into inside condenser, be applicable to the production and the use of the condenser that have waterproof function.

Description

Capacitor with waterproof function

Technical Field

The utility model relates to a condenser technical field specifically is a waterproof capacitor.

Background

The capacitor is formed by a layer of insulating dielectric medium sandwiched between two metal electrodes, when voltage is applied between the two metal electrodes, the electrodes can store charges, so that the capacitor is an energy storage element, any two conductors which are insulated from each other and are close to each other form a capacitor, and the parallel plate capacitor is formed by a polar plate of the capacitor and the dielectric medium;

the existing capacitor mainly comprises a metal shell, a binding post, a metal end cover, a capacitor element and the like, oil, paraffin and the like are arranged in the metal shell, the capacitor with the structure can meet the ordinary needs of people, but unsafe factors exist when the capacitor with the structure is used, generally, sealant is used for being coated on the outer side of the capacitor for water prevention, the waterproof effect is poor, the capacitor works in the environment with large water vapor, and the water vapor enters the interior of the capacitor and causes the damage of internal wet short circuit, so that the capacitor needs to be upgraded and reformed on the basis of the existing capacitor device, the existing problems and the defects are overcome, and the capacitor with the waterproof function is provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an aim at solving current condenser and use sealed glue to scribble generally and carry out waterproofly in the condenser outside, water-proof effects is not good, works under the great environment of steam, because inside steam gets into the condenser, leads to inside moist short circuit and the technical problem who damages, provides a condenser with waterproof function.

In order to achieve the above object, the utility model provides a following technical scheme: a capacitor with a waterproof function comprises a shell assembly and a waterproof assembly, wherein the waterproof assembly is connected to the top end of the shell assembly in a sleeved mode;

the shell assembly comprises a shell, a bulge edge, a top cover, through holes, electrode terminals and a capacitor, wherein the capacitor is fixedly and internally arranged in the shell, the top cover sealing cover is connected in the top end of the shell, the bulge edge fixing ring is arranged on the outer side above the surface of the shell in a winding manner, the through holes are symmetrically arranged on the surface of the top end of the top cover in a penetrating manner, and the electrode terminals are connected in the capacitor and extend out of the outer side of the top cover;

waterproof component includes waterproof capping, insulating cover, a groove, unable adjustment base, the sawtooth is followed, the staple, follow and nail groove in the suit, the outside of insulating sheathing connection electrode terminal, unable adjustment base connects the bottom that sets up in insulating cover, the sawtooth is along setting up in unable adjustment base's surface department, nail groove embedding encircles and sets up in unable adjustment base's surface, the staple through connection is in the inside in nail groove, waterproof capping sheathing connection is in electrode terminal's outside, the recess embedding sets up and encircles in the inboard inner wall department of waterproof capping.

As a further aspect of the present invention: waterproof capping is made for elastic rubber or silica gel material, and waterproof capping's surface is provided with the through-hole that can supply the electrode terminal to pass through.

As a further aspect of the present invention: the inner edge of the suit is arranged at the bottom of the inner side of the through hole of the waterproof sleeve cover in a surrounding manner.

As a further aspect of the present invention: the sawtooth edges are meshed with the inner edges of the suit.

As a further aspect of the present invention: the fixed base is covered by a waterproof cover to surround the sleeving protection.

As a further aspect of the present invention: the nail groove is embedded in the sawtooth edge on the surface of the fixed base.

As a further aspect of the present invention: the protruding edges and the grooves are connected in an embedded mode.

The utility model has the advantages that:

1. the utility model discloses in set up edge in the suit, along setting up in the suit and encircleing the setting in the inboard bottom of through-hole of waterproof capping for along can being connected along carrying out intermeshing with the sawtooth in the suit behind waterproof capping suit, can carry out effectual suit between waterproof capping and the insulating cover and be connected and reach inseparable laminating, prevent that outside steam etc. from entering into among the inside condenser.

2. This kind of condenser with waterproof function's advantage lies in being provided with protruding edge and recess, each other is connected for the embedding between protruding edge and the recess, can make the recess imbed protruding edge department and carry out the joint and connect for waterproof capping is whole to be restricted fixedly by its inboard recess, makes its top department that can not the landing out shell.

3. This kind of condenser with waterproof function is provided with waterproof capping, and unable adjustment base is enclosed the suit protection by waterproof capping for the shell top homoenergetic obtains waterproof protection.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic diagram of the external structure of the present invention.

Fig. 2 is a schematic view of the overall structure of the present invention.

Fig. 3 is a schematic view of the structure of the insulating sleeve of the present invention.

Fig. 4 is a schematic view of the connection structure of the waterproof cover of the present invention.

Fig. 5 is a schematic structural view of the fixing base of the present invention.

In FIGS. 1-5: 1-shell, 2-convex edge, 3-top cover, 4-through hole, 5-electrode terminal, 6-waterproof cover, 7-insulating cover, 8-groove, 9-capacitor, 10-fixed base, 11-sawtooth edge, 12-fixed nail, 13-sleeved inner edge and 14-nail groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention.

Referring to fig. 1 to 5, in an embodiment of the present invention, a capacitor with waterproof function includes a housing assembly and a waterproof assembly, wherein the waterproof assembly is connected to a top end of the housing assembly in a sleeving manner;

the shell assembly comprises a shell 1, a convex edge 2, a top cover 3, a through hole 4, an electrode terminal 5 and a capacitor 9, wherein the capacitor 9 is fixedly arranged in the shell 1 in a built-in mode, the top cover 3 is connected into the top end of the shell 1 in a sealing mode, the convex edge 2 is fixedly arranged on the outer side above the surface of the shell 1 in a surrounding mode, the through hole 4 is symmetrically arranged on the surface of the top end of the top cover 3 in a penetrating mode, and the electrode terminal 5 is connected into the capacitor 9 and extends out of the outer side of the top cover 3;

waterproof assembly includes waterproof upper shield 6, insulating cover 7, recess 8, unable adjustment base 10, the sawtooth is followed 11, staple 12, along 13 and nail groove 14 in the suit, the outside of insulating 7 suit connection electrode terminal 5 of cover, unable adjustment base 10 is connected and is set up in the bottom of insulating cover 7, the sawtooth sets up in unable adjustment base 10's surface department along 11, nail groove 14 embedding encircles and sets up in unable adjustment base 10's surface, staple 12 through-connection is in the inside of nail groove 14, the outside in electrode terminal 5 is connected to 6 suits of waterproof upper shield, recess 8 embedding sets up and encircles in the inboard inner wall department of waterproof upper shield 6.

Wherein, waterproof capping 6 is made for elastic rubber or silica gel material, and waterproof capping 6's surface is provided with the through-hole that can supply electrode terminal 5 to pass through for elastic waterproof capping 6 can carry out the suit through dragging behind the outside of suit in electrode terminal 5 at the top surface of shell 1 and play the safeguard effect.

Wherein, set up in the suit along 13 and encircle the setting in the inboard bottom of through-hole of waterproof upper shield 6 for edge 13 can be followed 11 with the sawtooth and interconnect in the suit behind waterproof upper shield 6 suit, can carry out effectual suit between waterproof upper shield 6 and the insulating cover 7 and be connected and reach inseparable laminating, prevent that outside steam etc. from entering into among the inside condenser 9.

Wherein, the sawtooth edge 11 and the suit inner edge 13 are engaged with each other.

Wherein, unable adjustment base 10 is enclosed the suit protection by waterproof cover 6 for shell 1 top all can obtain waterproof protection.

Wherein, the nail groove 14 is embedded in the sawtooth edge 11 arranged on the surface of the fixed base 10, so that the fixed base 10 can be effectively fixed under the condition that the connection of the sawtooth edge 11 is not influenced.

Wherein, each other is connected for each other embedding along 2 and recess 8 for protruding, can be so that recess 8 imbeds protruding along 2 departments and carry out the joint and connect for waterproof upper shield 6 is whole to be restricted fixedly by its inboard recess 8, makes it can not the top department that the landing goes out shell 1.

The working principle is as follows:

firstly, when the capacitor with waterproof function of the present invention is used, the top cover 3 is screwed tightly in the housing 1, and the insulating sleeve 7 is sleeved outside the electrode terminal 5 to surround the extending section of the electrode terminal 5, the fixing base 10 at the bottom of the insulating sleeve 7 is fixed on the surface of the top cover 3 through the fixing nail 12, so that the insulating sleeve 7 can be fixed on the outside of the electrode terminal 5 without falling off, and effective protection effect is achieved, and the top cover 3 of the housing 1 is sleeved and connected with the waterproof cover 6, the waterproof cover 6 is inserted into the protruding edge 2 for clamping connection through the groove 8 which is sleeved outside the electrode terminal 5 and is embedded into the inner wall of the bottom of the waterproof cover 6, so that the whole waterproof cover 6 is limited and fixed by the groove 8 at the inner side thereof, so that it can not fall off the top end of the housing 1, and then the through hole of the waterproof sleeve cover 6 at the position of the electrode terminal 5 is lifted, so that the inner edge 13 of the waterproof sleeve cover 6 inside the sleeve can respectively correspond to the sawtooth edges 11 on the surface of the fixed base 10 and are connected in a meshed manner, the waterproof sleeve cover 6 and the insulating sleeve 7 can be effectively connected in a sleeved manner to achieve tight fit, and external water vapor and the like are prevented from entering the capacitor 9 inside the waterproof sleeve cover.

Claims

1. A capacitor with a waterproof function comprises a shell assembly and a waterproof assembly, wherein the waterproof assembly is connected to the top end of the shell assembly in a sleeved mode;

the method is characterized in that: the shell assembly comprises a shell (1), a protruding edge (2), a top cover (3), a through hole (4), an electrode terminal (5) and a capacitor (9), the capacitor (9) is fixedly and internally installed in the shell (1), a sealing cover of the top cover (3) is connected to the top end of the shell (1), the protruding edge (2) is fixedly arranged on the outer side above the surface of the shell (1) in a winding mode, the through hole (4) is symmetrically arranged on the surface of the top end of the top cover (3) in a penetrating mode, and the electrode terminal (5) is connected to the capacitor (9) and extends out of the top cover (3);

waterproof assembly includes waterproof capping (6), insulating cover (7), recess (8), unable adjustment base (10), the sawtooth is followed (11), staple (12), edge (13) and nail groove (14) in the suit, the outside of connecting electrode terminal (5) is cased in insulating cover (7), unable adjustment base (10) are connected and are set up in the bottom of insulating cover (7), the sawtooth sets up in the surface department of unable adjustment base (10) along (11), nail groove (14) embedding is encircleed and is set up in the surface of unable adjustment base (10), staple (12) through connection is in the inside in nail groove (14), waterproof capping (6) suit is connected in the outside of electrode terminal (5), recess (8) embedding sets up in the inboard inner wall department of waterproof capping (6) and encircles.

2. The capacitor having a waterproof function according to claim 1, characterized in that: waterproof capping (6) are made for elastic rubber or silica gel material, and the surface of waterproof capping (6) is provided with the through-hole that can supply power electrode terminal (5) to pass through.

3. The capacitor having a waterproof function according to claim 1, characterized in that: the inner edge (13) of the suit is arranged at the bottom of the inner side of the through hole of the waterproof cover (6) in a surrounding way.

4. The capacitor having a waterproof function according to claim 1, characterized in that: the sawtooth edge (11) and the suit inner edge (13) are meshed and connected with each other.

5. The capacitor having a waterproof function according to claim 1, characterized in that: the fixed base (10) is surrounded by a waterproof sleeve cover (6) for sleeving protection.

6. The capacitor having a waterproof function according to claim 1, characterized in that: the nail groove (14) is embedded in a sawtooth edge (11) arranged on the surface of the fixed base (10).

7. The capacitor having a waterproof function according to claim 1, characterized in that: the convex edges (2) are connected with the grooves (8) in an embedded manner.