CN214428482U - Film capacitor with plug terminals - Google Patents

Abstract

The utility model discloses a film capacitor with plug terminal, including end cover, casing and capacitor core, the inside of casing is fixed with the capacitor core, the bottom mounting of connecting seat has connecting wire, and the connecting wire bottom extends to the bottom that connects. The utility model discloses a fixed surface at the end cover has round anti-drop bulge loop, also be provided with the complex recess on connecting the inner wall, internally mounted who connects has the connecting seat with connecting terminal matching formula, connect through the recess card after on the end cover, can fix the below at the casing, and connecting terminal can be corresponding insert in the connecting seat, at this moment, operating personnel can carry out the line connection installation through the connecting wire that connects the bottom, if be equipped with special and connecting terminal complex socket, only need manually to connect and take off, expose connecting terminal, directly insert on the socket can, with this conversion that can carry out connected mode, thereby convenience when having realized this film capacitor and using.

Description

Film capacitor with plug terminals

Technical Field

The utility model relates to a condenser technical field specifically is a film capacitor with plug terminals.

Background

The capacitor has various types, such as an electrolyte capacitor, a paper capacitor, a film capacitor, a ceramic capacitor, a mica capacitor, an air capacitor and the like, depending on different media, and is a film capacitor which has high insulation impedance, excellent frequency characteristics and low dielectric loss and has excellent performance;

the bottom of the traditional film capacitor is generally divided into a direct-insert metal head and a connected circuit or a welding metal wire, and the use mode is single, so that the improvement is needed, and the film capacitor is more convenient to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a film capacitor with plug terminal to comparatively inconvenient problem when providing this film capacitor in solving above-mentioned background art and using.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a film capacitor with plug terminals, includes end cover, casing and capacitor core, the inside of casing is fixed with the capacitor core, the bottom mounting of casing has the end cover, the bottom mounting of end cover has connecting terminal, the surface of casing is provided with protective structure, the top of casing is provided with heat radiation structure, the bottom of casing is provided with auxiliary structure, auxiliary structure is including connecting, connecting seat and connecting wire, the joint sets up in the bottom of casing, the bottom mounting that connects inside has the connecting seat, the bottom mounting of connecting seat has connecting wire, and the connecting wire bottom extends to the bottom that connects.

Preferably, two groups of the connecting seats are fixed at the bottom end inside the auxiliary structure, and the two groups of the connecting seats are symmetrically distributed about the central axis of the joint.

Preferably, the cross section of the connecting seat is larger than that of the connecting terminal, and the connecting seat and the connecting terminal form a pluggable structure.

Preferably, the heat dissipation structure includes a heat dissipation frame, heat dissipation fins and a heat dissipation bottom frame, the heat dissipation frame is fixed at the top end of the housing, the heat dissipation bottom frame is fixed at the bottom end of the heat dissipation frame, and the heat dissipation fins are fixed inside the heat dissipation frame.

Preferably, a plurality of the heat dissipation fins are fixed inside the heat dissipation outer frame, and the plurality of the heat dissipation fins are distributed at equal intervals.

Preferably, the protective structure comprises an anti-skid ring, a protective shell and a reinforcing ring, the protective shell is fixed on the surface of the shell, the reinforcing ring is fixed inside the protective shell, and the anti-skid ring is fixed on the surface of the protective shell.

Compared with the prior art, the beneficial effects of the utility model are that: the film capacitor with the plug terminals not only realizes the convenience of the film capacitor in use, enhances the protection performance of the film capacitor, but also enhances the heat dissipation performance of the film capacitor;

(1) the anti-falling convex ring is fixed on the surface of the end cover, the matched groove is also formed in the inner wall of the connector, the connecting seat matched with the connecting terminal is installed in the connector, the connector can be fixed below the shell after being clamped on the end cover through the groove, and the connecting terminal can be correspondingly inserted into the connecting seat;

(2) the protective shell is additionally arranged on the outer side of the shell, and a plurality of groups of reinforcing rings are fixed in the protective shell, so that the strength of the protective shell is further enhanced, the protective shell is integrally wrapped outside the capacitor and can be protected to prevent the capacitor from being deformed or damaged to influence use, and the protective property of the film capacitor is enhanced;

(3) a heat dissipation outer frame and a heat dissipation bottom frame are fixed above a shell through a binder or other modes, a plurality of groups of heat dissipation fins distributed at equal intervals are installed in an inner groove of the heat dissipation outer frame, and the heat dissipation outer frame, the heat dissipation fins and the heat dissipation bottom frame are all made of materials with good heat conduction effects.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic front sectional view of the auxiliary structure of the present invention;

fig. 4 is a schematic view of the front cross-sectional structure of the heat dissipation structure of the present invention;

fig. 5 is a schematic view of a partially enlarged structure at a position in fig. 1 according to the present invention.

In the figure: 1. an auxiliary structure; 101. a joint; 102. a connecting seat; 103. connecting a lead; 2. an end cap; 3. a housing; 4. a heat dissipation structure; 401. a heat dissipation outer frame; 402. heat dissipation fins; 403. a heat dissipation bottom frame; 5. a capacitor core; 6. a protective structure; 601. an anti-slip ring; 602. a protective shell; 603. reinforcing rings; 7. and a connection terminal.

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. 1-5, the present invention provides an embodiment: a film capacitor with a plug terminal comprises an end cover 2, a shell 3 and a capacitor core 5, wherein the capacitor core 5 is fixed inside the shell 3, the end cover 2 is fixed at the bottom end of the shell 3, a connecting terminal 7 is fixed at the bottom end of the end cover 2, a protective structure 6 is arranged on the surface of the shell 3, the protective structure 6 comprises an anti-slip ring 601, a protective shell 602 and a reinforcing ring 603, the protective shell 602 is fixed on the surface of the shell 3, the reinforcing ring 603 is fixed inside the protective shell 602, and the anti-slip ring 601 is fixed on the surface of the protective shell 602;

specifically, as shown in fig. 1 and 5, when the structure is used, a circle of protective shell 602 is additionally arranged on the outer side of the shell 3, a plurality of sets of reinforcing rings 603 are fixed inside the protective shell 602, the strength of the protective shell 602 is further enhanced, the protective shell is integrally wrapped outside the capacitor, the capacitor can be protected, the capacitor is prevented from being deformed or damaged and affecting use, and a plurality of sets of anti-slip rings 601 are further arranged on the surface of the protective shell 602, so that the friction force on the surface can be increased, and a user can take the capacitor more conveniently;

the top end of the shell 3 is provided with a heat dissipation structure 4, the heat dissipation structure 4 comprises a heat dissipation outer frame 401, heat dissipation fins 402 and a heat dissipation bottom frame 403, the heat dissipation outer frame 401 is fixed at the top end of the shell 3, the heat dissipation bottom frame 403 is fixed at the bottom end of the heat dissipation outer frame 401, the heat dissipation fins 402 are fixed inside the heat dissipation outer frame 401, a plurality of heat dissipation fins 402 are fixed inside the heat dissipation outer frame 401, and the plurality of heat dissipation fins 402 are distributed at equal intervals;

specifically, as shown in fig. 1 and 4, when the structure is used, the heat dissipation frame 401, the heat dissipation fins 402 and the heat dissipation bottom frame 403 are all made of materials with good heat conduction effect, when the structure is used, the heat of the capacitor can be transferred to the heat dissipation bottom frame 403, the heat dissipation frame 401 and the heat dissipation fins 402, and the contact area of the heat dissipation fins 402 and the air is large, so that heat can be exchanged and dissipated;

the bottom end of the shell 3 is provided with an auxiliary structure 1, the auxiliary structure 1 comprises a connector 101, connecting seats 102 and connecting wires 103, the connector 101 is arranged at the bottom end of the shell 3, the connecting seats 102 are fixed at the bottom end inside the connector 101, the connecting wires 103 are fixed at the bottom end of the connecting seats 102, the bottom ends of the connecting wires 103 extend to the bottom end of the connector 101, two groups of the connecting seats 102 are fixed at the bottom end inside the auxiliary structure 1, the two groups of the connecting seats 102 are symmetrically distributed about the central axis of the connector 101, the cross section of the connecting seats 102 is larger than that of the connecting terminals 7, and the connecting seats 102 and the connecting terminals 7 form a pluggable structure;

specifically, as shown in fig. 1 and 3, when the structure is used, a circle of anti-falling convex ring is fixed on the surface of the end cover 2, a matched groove is also arranged on the inner wall of the connector 101, a connecting seat 102 matched with the connecting terminal 7 is installed inside the connector 101, the connector 101 can be fixed below the shell 3 after being clamped on the end cover 2 through the groove, and the connecting terminal 7 can be correspondingly inserted into the connecting seat 102, at this time, an operator can perform line connection installation through a connecting wire 103 at the bottom of the connector 101, if a special socket matched with the connecting terminal 7 is arranged, the connector 101 is only required to be manually taken down, the connecting terminal 7 is exposed, and the socket is directly inserted on the socket.

The working principle is as follows: when the capacitor is used, firstly, a circle of protective shell 602 is reinforced on the outer side of the capacitor, a plurality of groups of reinforcing rings 603 are fixed inside the protective shell 602, the strength of the protective shell 602 is further enhanced, the protective shell is integrally wrapped outside the capacitor, the interior of the capacitor can be protected, the capacitor is prevented from being deformed or damaged, and a plurality of groups of anti-slip rings 601 are arranged on the surface of the protective shell 602, so that the friction force on the surface can be increased, and a user can take the capacitor for use more conveniently;

then, the capacitor has two sets of installation modes, a circle of anti-falling convex rings are fixed on the surface of an end cover 2, a matched groove is also arranged on the inner wall of a connector 101, a connecting seat 102 matched with a connecting terminal 7 is installed inside the connector 101, the connector 101 can be fixed below a shell 3 after being clamped on the end cover 2 through the groove, and the connecting terminal 7 can be correspondingly inserted into the connecting seat 102, at the moment, an operator can carry out circuit connection installation through a connecting wire 103 at the bottom of the connector 101, and then if a special socket matched with the connecting terminal 7 is arranged, the connector 101 is only needed to be manually taken down, the connecting terminal 7 is exposed and can be directly inserted into the socket for installation and connection;

finally, when the capacitor is used, heat can be generated inside the capacitor, when the thin film capacitor is used, the heat of the capacitor can be transmitted to the heat dissipation bottom frame 403, the heat dissipation outer frame 401 and the heat dissipation fins 402, the contact area of the heat dissipation fins 402 and air is large, heat exchange and heat dissipation can be performed, the heat dissipation outer frame 401, the heat dissipation fins 402 and the heat dissipation bottom frame 403 at the top of the capacitor are made of materials with good heat conduction effects, the heat generated inside the capacitor can be transmitted to the heat dissipation bottom frame 403, the heat dissipation outer frame 401 and the heat dissipation fins 402, the contact area of the multiple groups of heat dissipation fins 402 and the air is large, heat exchange and heat dissipation can be performed, the capacitor is cooled, and finally the whole using process of the thin film capacitor is completed.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a film capacitor with plug terminals, includes end cover (2), casing (3) and condenser core (5), its characterized in that: the capacitor core (5) is fixed in the casing (3), the end fixing of casing (3) has end cover (2), the end fixing of end cover (2) has connecting terminal (7), the surface of casing (3) is provided with protective structure (6), the top of casing (3) is provided with heat radiation structure (4), the bottom of casing (3) is provided with auxiliary structure (1), auxiliary structure (1) is including connecting (101), connecting seat (102) and connecting wire (103), connect (101) and set up in the bottom of casing (3), the end fixing that connects (101) inside has connecting seat (102), the end fixing of connecting seat (102) has connecting wire (103), and connecting wire (103) bottom extends to the bottom that connects (101).

2. A film capacitor provided with a plug terminal according to claim 1, wherein: two groups of connecting seats (102) are fixed at the bottom end inside the auxiliary structure (1), and the two groups of connecting seats (102) are symmetrically distributed about the central axis of the joint (101).

3. A film capacitor provided with a plug terminal according to claim 1, wherein: the cross section of the connecting seat (102) is larger than that of the connecting terminal (7), and the connecting seat (102) and the connecting terminal (7) form a pluggable structure.

4. A film capacitor provided with a plug terminal according to claim 1, wherein: the heat dissipation structure (4) comprises a heat dissipation outer frame (401), heat dissipation fins (402) and a heat dissipation bottom frame (403), wherein the heat dissipation outer frame (401) is fixed at the top end of the shell (3), the heat dissipation bottom frame (403) is fixed at the bottom end of the heat dissipation outer frame (401), and the heat dissipation fins (402) are fixed inside the heat dissipation outer frame (401).

5. A film capacitor provided with a plug terminal according to claim 4, wherein: a plurality of radiating fins (402) are fixed inside the radiating outer frame (401), and the radiating fins (402) are distributed at equal intervals.

6. A film capacitor provided with a plug terminal according to claim 1, wherein: the protective structure (6) comprises an anti-skid ring (601), a protective shell (602) and a reinforcing ring (603), wherein the protective shell (602) is fixed on the surface of the shell (3), the reinforcing ring (603) is fixed in the protective shell (602), and the anti-skid ring (601) is fixed on the surface of the protective shell (602).

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