CN209962992U - Connector mounting structure of vacuum universal circuit breaker - Google Patents

Abstract

The utility model discloses a vacuum universal circuit breaker's connector mounting structure, including the vacuum circuit breaker casing, the front side top rigid coupling of vacuum circuit breaker casing has first coupling mechanism, first coupling mechanism's surface rigid coupling has the mount pad, the secondary connector passes through a plurality of second coupling mechanism and mount pad looks rigid coupling. This vacuum universal circuit breaker's connector mounting structure, effect through second coupling mechanism makes secondary connector and mount pad realize fixedly, and through first coupling mechanism's effect, the mount pad is realized fixedly with the vacuum circuit breaker casing the utility model discloses in, the mount pad adopts the integral type design, and other integrated into one piece techniques such as the accessible is moulded plastics are processed, compare in prior art, and processing cycle is short, and processing loaded down with trivial details degree is low, and is high-efficient, through the effect of rubber pad, realizes insulating to a certain extent, has prevented the breakdown phenomenon under abnormal state, has increased the security.

Description

A connector installation structure of a vacuum universal circuit breaker

technical field

The utility model relates to the technical field of vacuum universal circuit breakers, in particular to a connector installation structure of a vacuum universal circuit breaker.

Background technique

"Vacuum circuit breaker" is named because both the arc extinguishing medium and the insulating medium of the contact gap after arc extinguishing are high vacuum. The connector mounting structure of the existing vacuum universal circuit breaker adopts a two-piece mounting seat, and the two-piece mounting seat makes the processing cost and processing cycle of the mounting seat longer, and the existing connector mounting seat is a metal piece , when the overall institutional agenda is charged, breakdown is prone to occur, causing damage.

Utility model content

The purpose of the present utility model is to provide a connector mounting structure for a vacuum universal circuit breaker, so as to solve the problem that the two-part mounting seat proposed in the above background technology makes the processing cost and processing cycle of the mounting seat longer, and the existing connector The plug-in mount is a metal piece, which is prone to breakdown when the overall mechanism agenda is electrified, resulting in damage.

In order to achieve the above purpose, the utility model provides the following technical solutions: a connector installation structure of a vacuum universal circuit breaker, comprising a vacuum circuit breaker casing, the front top of the vacuum circuit breaker casing is fixedly connected with a first connection mechanism, the outer surface of the first connecting mechanism is fixed with a mounting seat, the mounting seat is provided with a secondary connector, the lower surface of the secondary connector is in contact with the upper surface of the mounting seat, the The secondary connector is fixedly connected with the mounting seat through a plurality of second connecting mechanisms.

Preferably, the first connection mechanism includes a rubber pad, rivets and bolts, the rubber pad is attached to the front top end of the vacuum circuit breaker casing, and the rubber pad is connected to the vacuum circuit breaker casing through a plurality of rivets For fixing, the rubber pad is fixedly connected with the mounting seat through a plurality of bolts.

Preferably, the mounting seat includes a mounting seat body, a connecting table, a first connecting block, a vertical plate and a horizontal plate, and connecting tables are integrally formed on both sides of the interior of the mounting seat body, and the upper parts of the two connecting tables are integrally formed. The surfaces are all fixed with first connection blocks, the upper surfaces of the plurality of first connection blocks are all fitted with the lower surfaces of the secondary connectors, the lower surface of the mounting seat body is fixed with a vertical plate, the The rear side of the vertical plate is attached to the rubber pad, the vertical plate is fixed to the rubber pad through a plurality of bolts, the rear end of the mounting seat body is fixed with a horizontal plate, and the horizontal plate is connected to the upper part of the rubber pad. The surfaces are attached to each other, and the horizontal plate is fixed to the rubber pad through a plurality of bolts.

Preferably, the second connection mechanism includes a rotating block, a connecting column, a threaded rod and a spring, the bottom end of the rotating block and the top end of the connecting column are integrally formed, and the bottom end of the connecting column is fixed with the top end of the threaded rod The outer wall of the connecting column is sleeved with a spring, the threaded rod is threadedly connected to the secondary connector and the first connecting block of the mounting seat in sequence from top to bottom, and the lower surface of the spring is connected to the secondary connector. fit.

Preferably, the secondary connector includes a base, a base plate, an interface terminal, a connection slot and a second connection block, the upper surface of the base is fixed with two base plates, and the upper surface of the base plate is evenly fixed with multiple base plates. Each interface terminal is provided with connection slots on both sides of the base, two second connection blocks are arranged in both of the connection slots, and one end of the plurality of second connection blocks is integrally formed with the base .

Preferably, the lower half of the secondary connector is wrapped by the mounting seat.

Compared with the prior art, the beneficial effect of the utility model is: the connector installation structure of the vacuum universal circuit breaker, through the action of the second connection mechanism, makes the secondary connector and the installation seat to be fixed, and the first connection The role of the mechanism, the mounting seat and the vacuum circuit breaker housing are fixed. In the present utility model, the mounting seat adopts an integrated design, which can be processed by other integrated molding technologies such as injection molding. Compared with the existing technology, the processing cycle is short, Low processing complexity, fast and efficient, through the function of rubber pads, insulation is achieved to a certain extent, preventing breakdown under abnormal conditions and increasing safety.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the side view sectional structure schematic diagram of Fig. 1;

Fig. 3 is the rivet, bolt and vertical plate structure schematic diagram of Fig. 2;

FIG. 4 is a schematic structural diagram of the rotating block, the connecting column and the spring of FIG. 2 .

In the figure: 1. Vacuum circuit breaker housing, 2. First connecting mechanism, 201, Rubber pad, 202, Rivet, 203, Bolt, 3. Mounting seat, 301, Mounting seat body, 302, Connection table, 303, No. A connecting block, 304, vertical plate, 305, horizontal plate, 4, second connecting mechanism, 401, turning block, 402, connecting column, 403, threaded rod, 404, spring, 5, secondary connector, 501, base , 502, the bottom plate, 503, the interface terminal, 504, the connection slot, 505, the second connection block.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-4, the present utility model provides a technical solution: a connector installation structure of a vacuum universal circuit breaker, comprising a vacuum circuit breaker casing 1, the front top of the vacuum circuit breaker casing 1 is fixedly connected with The first connection mechanism 2, the outer surface of the first connection mechanism 2 is fixed with a mounting seat 3, the mounting seat 3 is provided with a secondary connector 5, and the lower surface of the secondary connector 5 is in contact with the upper surface of the mounting seat 3 In combination, the secondary connector 5 is fixedly connected to the mounting base 3 through a plurality of second connecting mechanisms 4 . The first connection mechanism 2 includes a rubber pad 201, a rivet 202 and a bolt 203. The rubber pad 201 is made of hard rubber, and its main function is insulation. The rubber pad 201 is in contact with the front top of the vacuum circuit breaker housing 1. The rubber pad 201 is fixedly connected to the vacuum circuit breaker housing 1 by a plurality of rivets 202 , and the rubber pad 201 is fixedly connected to the mounting base 3 by a plurality of bolts 203 , and the bolts 203 are not in contact with the vacuum circuit breaker housing 1 .

The mounting seat 3 includes a mounting seat body 301 , a connecting table 302 , a first connecting block 303 , a vertical plate 304 and a horizontal plate 305 . Both the inner sides of the mounting seat body 301 are integrally formed with the connecting table 302 . The surfaces of the first connection blocks 303 are fixedly connected, and the first connection blocks 303 are used for the connection between the mounting base body 301 and the secondary connector 5 . The surfaces are attached to each other, the lower surface of the mounting seat body 301 is fixed with a vertical plate 304, the rear side of the vertical plate 304 is attached to the rubber pad 201, and the vertical plate 304 is fixed to the rubber pad 201 through a plurality of bolts 203. The rear end of the seat body 301 is fixed with a horizontal plate 305, the horizontal plate 305 is attached to the upper surface of the rubber pad 201, the horizontal plate 305 is fixedly connected with the rubber pad 201 through a plurality of bolts 203, the vertical plate 304 and the horizontal plate 305 The mounting base body 301 can be fixedly connected with the vacuum circuit breaker housing 1 through the first connection mechanism 2 .

The second connection mechanism 4 includes a rotating block 401 , a connecting column 402 , a threaded rod 403 and a spring 404 . The bottom end of the rotating block 401 is integrally formed with the top end of the connecting column 402 , and the bottom end of the connecting column 402 is fixed with the top end of the threaded rod 403 . The outer wall of the connecting column 402 is sleeved with a spring 404, which can improve the tightness. The threaded rod 403 is threadedly connected to the secondary connector 5 and the first connecting block 303 of the mounting seat 3 from top to bottom. The spring 404 The lower surface of the connector is in contact with the secondary connector 5.

The secondary connector 5 includes a base 501, a bottom plate 502, an interface terminal 503, a connection slot 504 and a second connection block 505. The upper surface of the base 501 is fixed with two bottom plates 502, and the upper surface of the bottom plate 502 is evenly fixed with many There are two interface terminals 503, the interface terminal 503 realizes the secondary connection, the two sides of the base 501 are provided with connection slots 504, and the two connection slots 504 are provided with two second connection blocks 505, and a plurality of second connection One end of the block 505 is integrally formed with the base 501 . The lower half of the secondary connector 5 is wrapped by the mounting seat 3 .

The rubber pad 201 is attached to the front end of the vacuum circuit breaker housing 1, and the rubber pad 201 is fixed to the vacuum circuit breaker housing 1 through a plurality of rivets 202, and the mounting seat 3 is pulled to make the mounting seat body 301 The lower vertical plate 304 and the horizontal plate 305 at the rear end of the mounting base body 301 are both attached to the rubber pad 201, and the horizontal plate 305 and the vertical plate 304 are fixed to the rubber pad 201 through a plurality of bolts 203. Attention should be paid here. To avoid the contact between the bolts 203 and the vacuum circuit breaker housing 1 to achieve a certain degree of insulation, after the mounting seat 3 is installed, put the secondary connector 5 into the upper surface of the first connection block 303 in the mounting seat body 301, Pull the second connecting mechanism 4, so that the bottom end of the spring 404 of the second connecting mechanism 4 is sleeved with the second connecting block 505 of the secondary connector 5, and the rotating block 401 is rotated, so that the rotating block 401 drives the connecting column 402 to rotate, thereby Drive the threaded rod 403 to rotate, so that the threaded rod 403 is screwed into the second connecting block 505 under the action of the thread, and enters the base 501, and the bottom end of the base 501 protrudes and is threadedly connected to the first connecting block 303 of the mounting base 3, Thus, the position of the secondary connector 5 is fixed.

In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", " The orientation or positional relationship indicated by "top", "inside", "front", "center", "both ends", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description , rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as a limitation on the present invention.

In the present utility model, unless otherwise expressly specified and limited, terms such as "installation", "arrangement", "connection", "fixation", "swivel connection" and the like should be understood in a broad sense, for example, it may be a fixed connection, It can also be detachable connection or integrated; it can be mechanical connection or electrical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal communication of two elements or the interaction of two elements Unless otherwise clearly defined, those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention according to specific situations.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides a connector mounting structure of vacuum universal circuit breaker, includes vacuum circuit breaker casing (1), its characterized in that: the front side top rigid coupling of vacuum circuit breaker casing (1) has first coupling mechanism (2), the surface rigid coupling of first coupling mechanism (2) has mount pad (3), be equipped with secondary connector (5) in mount pad (3), the lower surface of secondary connector (5) is laminated with the upper surface of mount pad (3) mutually, secondary connector (5) are through a plurality of second coupling mechanism (4) and mount pad (3) looks rigid coupling.

2. The structure of claim 1, wherein: first coupling mechanism (2) are including rubber pad (201), rivet (202) and bolt (203), rubber pad (201) is laminated mutually with the front side top of vacuum circuit breaker casing (1), rubber pad (201) are through a plurality of rivets (202) and vacuum circuit breaker casing (1) looks rigid coupling, rubber pad (201) are through a plurality of bolts (203) and mount pad (3) looks rigid coupling.

3. The structure of claim 1, wherein: the mounting seat (3) comprises a mounting seat body (301), a connecting table (302), a first connecting block (303), a vertical plate (304) and a transverse plate (305), the two sides in the mounting seat body (301) are integrally formed with connecting tables (302), the upper surfaces of the two connecting tables (302) are fixedly connected with first connecting blocks (303), the upper surfaces of the first connecting blocks (303) are attached to the lower surface of the secondary connector (5), a vertical plate (304) is fixedly connected to the lower surface of the mounting seat body (301), the rear side of the vertical plate (304) is attached to the rubber pad (201), the vertical plate (304) is fixedly connected with the rubber pad (201) through a plurality of bolts (203), a transverse plate (305) is fixedly connected at the rear end of the mounting seat body (301), the transverse plate (305) is jointed with the upper surface of the rubber pad (201), the transverse plate (305) is fixedly connected with the rubber pad (201) through a plurality of bolts (203).

4. The structure of claim 1, wherein: second coupling mechanism (4) are including changeing piece (401), spliced pole (402), threaded rod (403) and spring (404), the top integrated into one piece of the bottom of changeing piece (401) and spliced pole (402), the bottom of spliced pole (402) and the top looks rigid coupling of threaded rod (403), spring (404) have been cup jointed to the outer wall of spliced pole (402), threaded rod (403) from top to bottom link to each other with first link block (303) screw thread of secondary connector (5) and mount pad (3) in proper order, the lower surface and the secondary connector (5) of spring (404) laminate mutually.

5. The structure of claim 1, wherein: secondary connector (5) include base (501), bottom plate (502), interface terminal (503), connect with groove (504) and second connecting block (505), the upper surface rigid coupling of base (501) has two bottom plates (502), the even rigid coupling of upper surface of bottom plate (502) has a plurality of interface terminal (503), connect with groove (504) have all been seted up to the both sides of base (501), two connect with all being equipped with two second connecting block (505) in groove (504), it is a plurality of the one end of second connecting block (505) all with base (501) integrated into one piece.

6. The structure of claim 1, wherein: the lower half part of the secondary connector (5) is wrapped by the mounting seat (3).

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