CN215680417U

CN215680417U - Capacitor convenient to connect and insert cooperation

Info

Publication number: CN215680417U
Application number: CN202121449151.7U
Authority: CN
Inventors: 陈超林; 陈文军; 黄志勇; 付逴偲
Original assignee: Sheng Ye Electrical Co ltd
Current assignee: Sheng Ye Electrical Co ltd
Priority date: 2021-06-28
Filing date: 2021-06-28
Publication date: 2022-01-28
Anticipated expiration: 2031-06-28

Abstract

The embodiment of the utility model provides a capacitor convenient for plugging and matching, which comprises: a capacitor body; the leading-out end structure comprises a one-piece insulating bowl, and the top of the capacitor body extends upwards to form the one-piece insulating bowl; an installation concave cavity is formed in the integral insulation bowl and used for installing an electrode leading-out terminal; wherein, disjunctor formula insulating bowl formula structure as an organic whole. The capacitor convenient for plugging and matching can thoroughly solve the technical problems of inconvenient plugging and matching of the capacitor terminal, improper plugging and matching, insecure after terminal plugging and the like, and can realize quick plugging of the terminal when an installer uses a special adaptive connector, the terminal is firm after plugging and cannot be exposed in air, and the problems of electric spark arcing, short circuit and the like are avoided; and the explosion-proof grade S2 of condenser can ensure the safety explosion-proof of condenser, and the security performance is high.

Description

Capacitor convenient to connect and insert cooperation

Technical Field

The utility model relates to the technical field of metal shell capacitors, in particular to a capacitor convenient for plugging and matching.

Background

A metal case capacitor is provided. In the prior art, most of the leading-out ends of the currently designed metal shell capacitor are of a split type single bowl plus wiring terminal structure, and most of the leading-out ends can not meet the requirements of the UL810 capacitor on the minimum creepage distance and the electric clearance (the rated voltage is 301-660 VAC product standard requirements: the creepage distance between charged parts with different polarities is 12.7mm, the electric clearance is 9.5mm, and the creepage distance between the charged parts and the metal shell is 12.7mm, and the electric clearance is 9.5 mm).

Therefore, the metal shell capacitor with the structure type is easy to have the undesirable phenomena that the terminals are inconvenient to plug, the plug fitting is not in place, the terminals are not firm after being plugged and the like when the capacitor is used and installed, and the terminals of the type are mostly exposed in the air without a special protection mechanism. When the capacitor is used in the whole machine, electric sparks are easily generated between terminals and an arc discharge phenomenon is easily generated between the terminals, so that a large current is generated due to short circuit between the terminals, the terminals and an insulating bowl of the capacitor can be burnt slightly, and the whole capacitor can be burnt even in serious conditions, so that potential safety hazards such as the burning of the whole capacitor and the burning of the whole machine equipment are caused.

Therefore, there is a need in the art to provide a metal-shell capacitor with a long service life and a convenient plug-in fit.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned defects and shortcomings, the utility model provides a capacitor convenient for plugging and matching, which has the characteristics of simple and reasonable structural design, convenience for plugging and matching of users, long service life and high safety performance.

A capacitor for facilitating a plug-in mating, comprising:

a capacitor body;

the leading-out end structure comprises a one-piece insulating bowl, and the top of the capacitor body extends upwards to form the one-piece insulating bowl;

an installation concave cavity is formed in the integral insulation bowl and used for installing an electrode leading-out terminal;

wherein, disjunctor formula insulating bowl formula structure as an organic whole.

Further, the number of the integral insulating bowls and the number of the mounting concave cavities are two.

Further, the mounting cavity is a square mounting cavity.

Further, the leading-out end structure further comprises a disc, and the disc is arranged on the outer periphery side of the integrated insulation bowl in an extending mode.

Furthermore, the leading-out end structure further comprises an L-shaped terminal, and the L-shaped terminal is fixedly arranged in the mounting cavity.

Further, the number of the L-shaped terminals is two.

Furthermore, the leading-out end structure further comprises a baffle plate, the baffle plate is arranged in the mounting cavity, and the baffle plate is used for fixing an external connector.

Further, the baffle extends in the vertical direction.

Further, the insulation bowl comprises a groove which is sunken downwards, and the groove is arranged between the two integrated insulation bowls.

Further, the capacitor body is a metal shell explosion-proof capacitor.

Compared with the prior art, the capacitor convenient for plugging and matching provided by the utility model at least has the following beneficial effects:

firstly, the capacitor convenient to insert and match is characterized in that the top of the capacitor body extends upwards to form the integral insulating bowl, so that the integral insulating bowl forms an integral structure, and the technical problems of inconvenient insertion and matching of a capacitor terminal, infirm insertion and matching of the terminal and the like can be thoroughly solved;

the capacitor with the structure design mode can meet the requirements of the UL810 capacitor on the minimum creepage distance and the electric clearance, an installer can realize the quick plugging of the terminal by using an adaptive special connector, the terminal is firm after being plugged and cannot be exposed in the air, the problems of easy generation of electric spark arcing, short circuit and the like are thoroughly solved, and the capacitor body and the whole equipment can be effectively protected;

the capacitor convenient to insert and match is characterized in that the capacitor body is a metal shell explosion-proof capacitor (S2), and the explosion-proof grade of the capacitor is S2, so that the capacitor can be protected from explosion and has high safety performance.

Drawings

FIG. 1 is a schematic diagram of a capacitor of the present invention that facilitates a plug-in mating;

FIG. 2 is a top plan view of the capacitor of the present invention facilitating a plug-in fit;

FIG. 3 is a schematic structural view of the one-piece insulating bowl of the present invention;

description of reference numerals: 1. a capacitor body; 2. a lead-out end structure; 3. an integral insulating bowl; 31. mounting a concave cavity; 4. a disc; 5. an L-shaped terminal; 6. a baffle plate; 7. and (4) a groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions 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, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Referring to fig. 1-3, according to an embodiment of the present invention, a capacitor for facilitating plug-in mating includes a capacitor body 1 and a terminal structure 2, where the terminal structure 2 includes a one-piece insulating bowl 3, and a top of the capacitor body 1 extends upward to form the one-piece insulating bowl 3. Wherein, the integral insulating bowl 3 is of an integral structure. Particularly, through the structural design mode of 3 integral types of disjunctor formula insulating bowls, overall structure intensity is high and stable in structure performance is good, can accomplish on the leading-out end structure 2 at capacitor body 1 top by convenience of customers and insert the operation of inserting, and insert the cooperation and target in place, insert the fastness high, difficult technical problem such as electric spark arc, short circuit that produce. In addition, an installer can realize quick plugging with the leading-out end structure 2 by using the adaptive special connector, the terminal is firm after plugging and cannot be exposed in the air, the problems that electric sparks are easy to generate, arcs are drawn, short circuits and the like in the prior art are solved, and the capacitor body 1 and the whole equipment can be effectively protected. More specifically, in the technical solution of this embodiment, a mounting cavity 31 is provided inside the one-piece insulating bowl 3, the mounting cavity 31 is recessed downward, and the mounting cavity 31 is used for mounting the electrode lead-out terminal.

Referring to fig. 2 and 3, in a preferred scheme of the embodiment, the number of the one-piece insulating bowl 3 and the number of the mounting cavities 31 are two. Specifically, by providing two integrated insulating bowls 3 and mounting cavities 31, the two integrated insulating bowls 3 can be respectively disposed corresponding to two terminals of the capacitor body 1, and the two mounting cavities 31 are respectively used for mounting two electrode lead-out terminals.

Referring to fig. 2, in an alternative of this embodiment, the mounting cavity 31 is a square mounting cavity, so that the accommodating space in the mounting cavity 31 is adapted to the external electrode leading-out terminal structure, which further facilitates the completion of the plugging operation by an operator, and the plugging fit is in place, the plugging firmness is high, and the technical problems of spark arcing, short circuit and the like are not easily generated.

Referring to fig. 2 and 3, in another preferred embodiment of the present invention, the terminal structure 2 further includes a disk 4, and the disk 4 is extended and disposed on the outer periphery of the one-piece insulation bowl 3, so as to increase the surface area of the one-piece insulation bowl 3, and further improve the plug-in and conduction effect of the one-piece insulation bowl 3 of the present invention. More specifically, disc 4 and disjunctor formula insulating bowl 3 formula structure as an organic whole, and processing is convenient and structural strength is high.

Referring to fig. 2 and 3, in another embodiment of the present invention, the terminal structure 2 further includes an L-shaped terminal 5, and the L-shaped terminal 5 is fixedly disposed in the mounting cavity 31. In the technical solution of this embodiment, the bottom of the L-shaped terminal 5 is fixedly installed in the installation cavity 31 of the one-piece insulation bowl 3, and the top thereof is used for connecting with the external electrode leading-out terminal, thereby realizing the plug-in and energization effect of the one-piece insulation bowl 3.

Preferably, the number of the L-shaped terminals 5 corresponds to the number of the integral insulation bowls 3 and the number of the mounting cavities 31, and both the L-shaped terminals are two, wherein the two integral insulation bowls 3 are respectively arranged corresponding to the two terminals of the capacitor body 1, and the two L-shaped terminals 5 are respectively used for being assembled and connected with the two electrode leading-out terminals.

Referring to fig. 2 and 3, in another embodiment of the present invention, the leading end structure 2 further comprises a baffle 6, the baffle 6 is disposed in the mounting cavity 31, and the baffle 6 is used for fixing an external connector. Specifically, the baffle 6 provided in the mounting recess 31 has an auxiliary fixing support function, and can serve to further enhance the fixing function of the external connector to be mounted in the mounting recess 31. More specifically, the external connector may be an electrode lead-out terminal.

In a further version of this embodiment, as shown in fig. 3, the baffle 6 extends in a vertical direction to secure an external connector mounted in the mounting cavity 31 in the vertical direction.

Referring to fig. 2 and 3, in another embodiment of the present invention, the capacitor for facilitating the plug-in mating further comprises a recess 7 recessed downward, wherein the recess 7 is disposed between two of the one-piece insulating bowls 3. Particularly, by arranging the groove 7 between the two conjoined insulating bowls 3, the creepage distance between two electrode leading-out terminals arranged in the two installation cavities 31 can be obviously increased, so that the capacitor with the structure can meet the requirements of the minimum creepage distance and the electric clearance of a UL810 capacitor, and an installer can realize the quick plugging of the terminals by using a matched special connector, the terminals are firm after being plugged and cannot be exposed in the air, the problems of easy generation of electric spark arc discharge, short circuit and the like are solved, and a capacitor body and complete equipment can be effectively protected.

Preferably, the capacitor body 1 is a metal shell explosion-proof capacitor, and the explosion-proof grade of the capacitor body 1 is S2, so that the safety and explosion-proof performance of the capacitor can be guaranteed, and the safety performance is high.

In summary, in the capacitor convenient to be plugged and matched, the integral insulating bowl 3 is extended upwards from the top of the capacitor body 1, so that the integral insulating bowl 3 forms an integral structure, and the technical problems of inconvenient plugging of the capacitor terminal, improper plugging and matching, insecure terminal plugging and the like can be thoroughly solved. In addition, the capacitor convenient for plugging and matching provided by the utility model can meet the requirements of the UL810 capacitor on the minimum creepage distance and the electric clearance, an installer can realize the quick plugging of the terminal by using an adaptive special connector, the terminal is firm after being plugged and cannot be exposed in the air, the problems of easy generation of electric spark arcing, short circuit and the like are thoroughly solved, and the capacitor body 1 and the whole equipment can be effectively protected. In addition, the capacitor convenient for plugging and matching is provided by the utility model, wherein the capacitor body 1 adopts a metal shell explosion-proof capacitor (S2), and the explosion-proof grade of the capacitor is S2, so that the safety and explosion-proof performance of the capacitor can be guaranteed, and the safety performance is high.

Of course, the above is a preferred embodiment of the present invention. It should be noted that, for a person skilled in the art, several modifications and refinements can be made without departing from the basic principle of the utility model, and these modifications and refinements are also considered to be within the protective scope of the utility model.

Claims

1. A capacitor for facilitating mating by a connector, comprising:

a capacitor body;

2. The capacitor of claim 1, wherein the number of the one-piece insulating bowls and the number of the mounting cavities are two.

3. The connector-ready mating capacitor of claim 1, wherein said mounting cavity is a square mounting cavity.

4. The capacitor of claim 1, wherein the lead structure further comprises a disk extending around the outer periphery of the integral insulator bowl.

5. The connector-ready capacitor of claim 1 wherein the lead structure further comprises an L-shaped terminal, the L-shaped terminal being fixedly disposed in the mounting cavity.

6. The capacitor of claim 5, wherein the number of L-shaped terminals is two.

7. The capacitor of claim 1, wherein the lead structure further comprises a baffle disposed in the mounting cavity, the baffle configured to secure an external connector.

8. The connector-ready capacitor of claim 7, wherein the baffle extends in a vertical direction.

9. The capacitor of claim 1 further comprising a downwardly recessed groove disposed between the two conjoined insulating bowls.

10. The capacitor for facilitating a plug-in mating according to any one of claims 1 to 9, wherein the capacitor body is a metal case explosion-proof type capacitor.