CN216015247U

CN216015247U - Connector of self-adaptive molded case circuit breaker

Info

Publication number: CN216015247U
Application number: CN202122809159.6U
Authority: CN
Inventors: 谌正宇
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-03-11
Anticipated expiration: 2031-11-16

Abstract

The utility model discloses a self-adaptation moulded case circuit breaker's connector relates to a connection structure. At present, the problem of large-scale storage switch digitization cannot be solved, and the switch replacement cost is high. The utility model comprises a base and a connecting terminal, wherein the base comprises a lower base body, a bottom plate, a side plate and a clapboard; the side plates and the partition plates are arranged in parallel to form a left connecting chamber, a middle connecting chamber and a right connecting chamber which are sequentially arranged, and the three connecting terminals are correspondingly arranged in the left connecting chamber, the middle connecting chamber and the right connecting chamber; the front side surfaces of the lower seat bodies of the left connecting chamber and the right connecting chamber are respectively provided with a plurality of connecting holes at equal intervals, and the top surfaces of the lower seat bodies are respectively provided with a plurality of positioning holes; the connecting terminal is provided with a positioning part; the positioning part of the connecting terminal is embedded into the connecting hole of the lower base body. In the technical scheme, the left connecting chamber and the right connecting chamber are provided with the plurality of connecting holes and the corresponding positioning holes, and the connecting terminals can be shifted by stirring the connecting terminals as required to adjust the positions, so that the connection adaptability and the connection rapidity are improved.

Description

Connector of self-adaptive molded case circuit breaker

Technical Field

The utility model relates to a connection structure especially relates to a self-adaptation moulded case circuit breaker's connector.

Background

With the large-scale application of the internet of things technology in the field of electric power, a traditional primary switch has a technical revolution, and unlike the soundness of the acquisition and control capability of primary equipment of a main network high-voltage power grid, most of low-voltage circuit breakers under the power distribution network are in a traditional stage without acquisition and information uploading; the power distribution internet of things revolution is urgently to solve the problem that the existing power distribution network primary switch equipment can be monitored and controlled, a plurality of manufacturers begin to design or produce circuit breakers (hereinafter referred to as intelligent circuit breakers) with acquisition and control functions, most of the circuit breakers adopt a mode of external expansion to integrate primary and secondary equipment, and the other equipment is integrally redesigned to integrate the primary and secondary equipment into a whole; the latter is a better solution, but cannot solve the problem of digitization of large-scale stock switches, and the cost of replacing the switches is high, the life cycle of the circuit breaker product is long, and all stock devices cannot be replaced in time.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model and the technical task that provides are perfected and improved prior art scheme, provide a self-adaptation moulded case circuit breaker's connector to reach the purpose that improves the suitability and the rapidity of connecting. Therefore, the utility model adopts the following technical scheme.

A connector of a self-adaptive molded case circuit breaker comprises an insulating base and three conductive rigid connecting terminals arranged on the base, wherein the base comprises a lower base body, a bottom plate positioned at the lower part of the lower base body, vertical side plates positioned at the left side and the right side of the lower base body and two partition plates positioned between the two side plates; the side plates and the partition plates are arranged in parallel to form a left connecting chamber, a middle connecting chamber and a right connecting chamber which are sequentially arranged, and the three connecting terminals are correspondingly arranged in the left connecting chamber, the middle connecting chamber and the right connecting chamber; a plurality of equidistant connecting holes are formed in the front side faces of the lower seat bodies of the left connecting chamber and the right connecting chamber, and a connecting hole is formed in the lower seat body of the middle connecting chamber; the top surfaces of the lower seat bodies of the left connecting chamber and the right connecting chamber are respectively provided with a plurality of positioning holes; positioning parts matched with the positioning holes are arranged on the connecting terminals in the left connecting chamber and the right connecting chamber; the positioning part of the connecting terminal is embedded into the connecting hole of the lower base body, and the connecting piece penetrates through the connecting terminal to be connected with the connecting hole so that the connecting terminal is fixed on the base. This technical scheme adopts self-adaptation terminal row, is equipped with a plurality of connecting holes and corresponding locating hole in the left and right connecting chamber, can be as required, through stirring connecting terminal, makes the mode that connecting terminal shifted, carries out position control to improve the suitability and the rapidity of connecting. One end of the connecting terminal can be connected with the circuit breaker, and the other end of the connecting terminal can be connected with the acquisition equipment. The baffle, curb plate and bottom plate make more interior conceals of electrically conductive piece, improve the security, and establish the baffle, separate each connecting terminal, are favorable to improving the reliability of work, avoid the short circuit to increase creepage distance.

As a preferable technical means: the positioning hole is a spherical concave hole, and the positioning part of the connecting terminal is a spherical convex part. The position is convenient to adjust.

As a preferable technical means: the connecting terminal comprises a lower folded edge, a vertical edge and an upper folded edge, and the lower folded edge, the vertical edge and the upper folded edge are sequentially connected to form a Z-shaped connecting terminal; the bottom surface of the lower folded edge is opposite to the top surface of the bottom plate, the rear side surface of the vertical edge is opposite to the front side surface of the lower seat body, and the bottom surface of the upper folded edge is opposite to the top surface of the lower seat body; the lower folded edge is provided with a through hole matched with the molded case circuit breaker, the vertical edge is provided with a connecting hole, and the bottom surfaces of the upper folded edges of the connecting terminals of the left connecting chamber and the right connecting chamber are provided with positioning parts.

As a preferable technical means: the pitch of adjacent positioning holes is 5-15 mm; the distance between the middle positioning holes of the left connecting chamber and the right connecting chamber and the positioning holes of the middle connecting chamber is 40-50 mm. The pitch may be arranged as desired.

The pitch of adjacent positioning holes is 10 mm; the hole pitch between the middle positioning holes of the left connecting chamber and the right connecting chamber and the positioning holes of the middle connecting chamber is 45 mm. The arrangement of the positioning holes is convenient, and the adaptation requirement is met.

As a preferable technical means: the connecting holes of the left connecting chamber and the right connecting chamber are waist-shaped holes, and the waist-shaped holes are arranged in the opposite direction. The waist-shaped hole is arranged, so that the processing difficulty can be reduced, and the assembling speed can be increased. If the displacement moves in the same waist-shaped hole, the connecting piece does not need to be screwed out completely, and the connecting speed is improved.

As a preferable technical means: the width of the bottom plate, the width of the side plate and the width of the partition plate are the same and are wider than that of the lower seat body, and the width of the side plate and the width of the partition plate are higher than that of the lower seat body.

As a preferable technical means: the upper part of the base is provided with an insulated top cover, and the top cover comprises a top seat, positioning plates opposite to the side plates and the partition plates, and an upper seat body which is positioned between the positioning plates and protrudes downwards; a slot is formed between the adjacent upper seat bodies, and the partition plate of the base is inserted into the slot; the bottom surface of the upper seat body is opposite to the top surface of the lower seat body, and the connecting terminal is positioned between the upper seat body and the lower seat body; the positioning plate is propped against the side plate. The base and the top cover are reliably matched, the connecting terminals are located between the upper base body and the lower base body, the connecting terminals are surrounded by the upper base body and the top cover, the lower base body, the left base body and the right base body, the safety is improved, and data collection is facilitated.

As a preferable technical means: the base and/or the top cover are/is internally provided with an accommodating cavity, and the accommodating cavity is internally provided with an electronic device for sampling and communication. The convenient electricity of getting and gathering, from the physical topology angle only the outlet terminal of extension, also need not worry that side secondary equipment is fixed, can not crowd and occupy vertical space, the fixed mode of connector and circuit breaker is strong fixed, and is simple and convenient, also makes things convenient for the installation of equipment to fortune dimension personnel.

Has the advantages that:

1. this technical scheme adopts self-adaptation terminal row, is equipped with a plurality of connecting holes and corresponding locating hole in the left and right connecting chamber, can be as required, through stirring connecting terminal, makes the mode that connecting terminal shifted, carries out position control to improve the suitability and the rapidity of connecting. The baffle, curb plate and bottom plate make more interior conceals of electrically conductive piece, improve the security, and establish the baffle, separate each connecting terminal, are favorable to improving the reliability of work, avoid the short circuit to increase creepage distance.

2. More traditional side adds the design of secondary collection unit, this technical scheme adopts outlet connected mode, it is connected to need not to have forceful electric power pencil connecting wire flying lead from electrical apparatus topological structure, voltage line ABC directly carries out direct hard copper terminal with connecting terminal and is connected, can directly place in the connector in CT etc. conveniently get electric and gather, the outlet terminal of extension is only from the physical topology angle, it is fixed also to need not to worry side secondary equipment, can not crowd and account for vertical space, the connector is strong fixed with circuit breaker fixed mode, and is simple and convenient, also make things convenient for the installation of equipment to fortune dimension personnel.

3. The technical scheme can be compatible with almost all types of the molded case circuit breakers on the market on the same current level, which means that all stock molded case circuit breakers on the market support to be reformed into intelligent switches.

4. This technical scheme can give the intelligent circuit breaker solution of a standard of current circuit breaker producer, and this scheme divides two kinds of modes: 1) the complete secondary side acquisition communication is provided, and a complete solution is provided for the lacking circuit breaker manufacturer in the aspect to be matched with a primary switch of the circuit breaker manufacturer, so that the problem of secondary development of the manufacturer is solved; 2) for a manufacturer capable of developing secondary side acquisition, a solution of the full current grade is provided, and the selection of the structure body of the male die can save new die opening cost for the manufacturer and bring convenience to medium and small switch enterprises in the downstream.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.

Fig. 2 is a schematic diagram of a blasting structure according to a first embodiment of the present invention.

Fig. 3 is another schematic diagram of a blasting structure according to a first embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a first embodiment of the present invention.

Fig. 5 is a schematic view of a base structure according to a second embodiment of the present invention.

In the figure: 1. a base; 101. a lower seat body; 102. a base plate; 103. a side plate; 104. a partition plate; 105. positioning holes; 106. a left connection chamber; 107. a middle connecting chamber; 108. a right connection chamber; 109. connecting holes; 2. a connection terminal; 201. folding the lower edge; 202. erecting edges; 203. folding the edges; 204. a through hole; 205. a positioning part; 3. a top cover; 301. a top seat; 302. positioning a plate; 303. an upper base body; 4. a circuit breaker; 5. a connecting member; 6. a connector is provided.

Detailed Description

The technical solution of the present invention will be further described in detail with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in a generic and descriptive sense only and not for purposes of limitation, as the disclosed embodiments of the invention may be oriented in different directions and the directional terms are intended to be illustrative and should not be construed as limiting, such as "upper" and "lower" are not necessarily limited to directions opposite to or coincident with the direction of gravity.

The first embodiment is as follows:

as shown in fig. 1 to 4, a connector of a self-adaptive molded case circuit breaker includes an insulating base 1 and three conductive rigid connection terminals 2 disposed on the base 1, where the base 1 includes a lower base 101, a bottom plate 102 disposed at a lower portion of the lower base 101, vertical side plates 103 disposed at left and right sides of the lower base 101, and two partition plates 104 disposed between the two side plates 103; the side plate 103 is arranged in parallel with the partition plate 104 to form a left connecting chamber 106, a middle connecting chamber 107 and a right connecting chamber 108 which are sequentially arranged, and the three connecting terminals 2 are correspondingly arranged in the left connecting chamber, the middle connecting chamber 107 and the right connecting chamber 108; the front side surfaces of the lower seat bodies 101 of the left connecting chamber 106 and the right connecting chamber 108 are respectively provided with a plurality of connecting holes 109 with equal intervals, and the lower seat body 101 of the middle connecting chamber 107 is provided with one connecting hole 109; the top surfaces of the lower seat bodies 101 of the left connecting chamber 106 and the right connecting chamber 108 are provided with a plurality of positioning holes 105; positioning portions 205 which are matched with the positioning holes 105 are arranged on the connecting terminals 2 in the left connecting chamber 106 and the right connecting chamber 108; the positioning portion 205 of the connection terminal 2 is inserted into the connection hole 109 of the lower housing 101, and the connection member 5 is connected to the connection hole 109 through the connection terminal 2 to fix the connection terminal 2 on the base 1. This technical scheme adopts self-adaptation terminal row, is equipped with a plurality of connecting holes 109 and corresponding locating hole 105 in left and right connecting chamber 108, can be as required, through stirring connecting terminal 2, makes the mode that connecting terminal 2 shifted, carries out position control to improve the suitability and the rapidity of connecting. One end of the connecting terminal 2 can be connected with the circuit breaker 4, and the other end of the connecting terminal 2 can be connected with the collecting device. The partition plates 104, the side plates 103 and the bottom plate 102 enable more conductive pieces to be hidden, safety is improved, the partition plates 104 are arranged to separate the connecting terminals 2, working reliability is improved, short circuit is avoided, and creepage distance is increased.

The position is conveniently adjusted, the positioning hole 105 is a spherical concave hole, and the positioning part 205 of the connecting terminal 2 is a spherical convex part. The position is convenient to adjust.

In order to improve the connection reliability, the connecting terminal 2 comprises a lower folded edge 201, a vertical edge 202 and an upper folded edge 203, wherein the lower folded edge 201, the vertical edge 202 and the upper folded edge 203 are sequentially connected to form the Z-shaped connecting terminal 2; the bottom surface of the lower folded edge 201 is opposite to the top surface of the bottom plate 102, the rear side surface of the vertical edge 202 is opposite to the front side surface of the lower seat body 101, and the bottom surface of the upper folded edge 203 is opposite to the top surface of the lower seat body 101; the lower hem 201 is provided with a through hole 204 matched with the molded case circuit breaker 4, the vertical edge 202 is provided with a connecting hole 109, and the bottom surface of the upper hem 203 of the connecting terminal 2 of the left connecting chamber 106 and the right connecting chamber 108 is provided with a positioning part 205.

The arrangement of the positioning holes 105 is facilitated, and the matching requirement is met. The pitch of adjacent positioning holes 105 is 10 mm; the pitch between the middle positioning holes 105 of the left and

right connection chambers

106 and 108 and the positioning holes 105 of the middle connection chamber 107 is 45 mm.

In order to improve the safety and facilitate the assembly, the widths of the bottom plate 102, the side plate 103 and the partition plate 104 are the same and are wider than the lower seat body 101, and the side plate 103 and the partition plate 104 are higher than the lower seat body 101.

In order to further improve the safety, the upper part of the base 1 is provided with an insulating top cover 3, and the top cover 3 comprises a top seat 301, positioning plates 302 opposite to the side plates 103 and the partition plates 104 and an upper seat body 303 which is positioned between the positioning plates 302 and protrudes downwards; a slot is formed between the adjacent upper seat bodies 303, and the partition plate 104 of the base 1 is inserted into the slot; the bottom surface of the upper seat body 303 is opposite to the top surface of the lower seat body 101, and the connecting terminal 2 is positioned between the upper seat body 303 and the lower seat body 101; the positioning plate 302 abuts against the side plate 103. The base 1 and the top cover 3 are reliably matched, the connecting terminal 2 is positioned between the upper base 303 and the lower base 101, and the connecting terminal 2 is surrounded by the upper, lower, left and right parts of the base 1 and the top cover 3, so that the safety is improved, and the data acquisition is facilitated.

For conveniently getting the electricity collection, be equipped with in base 1, the top cap 3 and hold the chamber, hold and be equipped with the electron device that is used for sampling and communication in the chamber. The convenient electricity of getting and gathering, from the physical topology angle only the outlet terminal of extension, also need not worry that side secondary equipment is fixed, can not crowd and occupy vertical space, connector 6 is strong fixed with circuit breaker 4 fixed mode, and is simple and convenient, also makes things convenient for the installation of equipment to the fortune dimension personnel.

As shown in fig. 4, this technical scheme adopts outlet connection mode, from electrical apparatus topological structure need not to have the heavy-current pencil connecting wire flying lead, voltage line ABC directly carries out direct hard copper terminal with connecting terminal 2 and is connected, but CT etc. can directly place in connector 6 in, conveniently get electricity and gather, from the physical topology angle terminal of extension only, it is fixed also to need not to worry side secondary equipment, can not crowd and account for vertical space, connector 6 is strong fixed with circuit breaker 4 fixed mode, and is simple and convenient, it is also convenient for the installation of equipment to fortune dimension personnel.

Example two:

the same parts as those in the first embodiment are not described again, but different from those in the first embodiment, as shown in fig. 5.

The connecting holes 109 of the left connecting chamber 106 and the right connecting chamber 108 are waist-shaped holes, and the waist-shaped holes are arranged in opposite directions. The waist-shaped hole is arranged, so that the processing difficulty can be reduced, and the assembling speed can be increased. If the displacement moves in the same waist-shaped hole, the connecting piece 5 does not need to be screwed out completely, and the connecting speed is improved.

The above connector of the adaptive plastic case circuit breaker shown in fig. 1-5 is a specific embodiment of the present invention, and it has been demonstrated that the substantial features and the progress of the present invention can be modified according to the actual use requirement, and the same modifications in the aspects of shape, structure, etc. are performed to the connector, all within the protection scope of the present solution.

Claims

1. The utility model provides a connector of self-adaptation moulded case circuit breaker which characterized in that: the device comprises an insulating base (1) and three conductive rigid connecting terminals (2) arranged on the base (1), wherein the base (1) comprises a lower base body (101), a bottom plate (102) positioned at the lower part of the lower base body (101), vertical side plates (103) positioned at the left side and the right side of the lower base body (101) and two partition plates (104) positioned between the two side plates (103); the side plate (103) is arranged in parallel with the partition plate (104) to form a left connecting chamber (106), a middle connecting chamber (107) and a right connecting chamber (108) which are sequentially arranged, and the three connecting terminals (2) are correspondingly arranged in the left connecting chamber, the middle connecting chamber (107) and the right connecting chamber (108); a plurality of equidistant connecting holes (109) are formed in the front side faces of the lower seat body (101) of the left connecting chamber (106) and the right connecting chamber (108), and one connecting hole (109) is formed in the lower seat body (101) of the middle connecting chamber (107); the top surfaces of the lower seat body (101) of the left connecting chamber (106) and the right connecting chamber (108) are respectively provided with a plurality of positioning holes (105); positioning parts (205) matched with the positioning holes (105) are arranged on the connecting terminals (2) in the left connecting chamber (106) and the right connecting chamber (108); the positioning part (205) of the connecting terminal (2) is embedded into the connecting hole (109) of the lower base body (101), and the connecting piece (5) penetrates through the connecting terminal (2) to be connected with the connecting hole (109) so that the connecting terminal (2) is fixed on the base (1).

2. The connector of the adaptive molded case circuit breaker according to claim 1, wherein: the positioning hole (105) is a spherical concave hole, and the positioning part (205) of the connecting terminal (2) is a spherical convex part.

3. The connector of the adaptive molded case circuit breaker according to claim 2, wherein: the connecting terminal (2) comprises a lower folded edge (201), a vertical edge (202) and an upper folded edge (203), and the lower folded edge (201), the vertical edge (202) and the upper folded edge (203) are sequentially connected to form the Z-shaped connecting terminal (2); the bottom surface of the lower folded edge (201) is opposite to the top surface of the bottom plate (102), the rear side surface of the vertical edge (202) is opposite to the front side surface of the lower seat body (101), and the bottom surface of the upper folded edge (203) is opposite to the top surface of the lower seat body (101); the lower folded edge (201) is provided with a through hole (204) matched with the molded case circuit breaker (4), the vertical edge (202) is provided with a connecting hole (109), and the bottom surfaces of the upper folded edges (203) of the connecting terminals (2) of the left connecting chamber (106) and the right connecting chamber (108) are provided with positioning parts (205).

4. The connector of the adaptive molded case circuit breaker according to claim 1, wherein: the pitch of the adjacent positioning holes (105) is 5-15 mm; the pitch between the middle positioning holes (105) of the left connecting chamber (106) and the right connecting chamber (108) and the positioning holes (105) of the middle connecting chamber (107) is 40-50 mm.

5. The connector of the adaptive molded case circuit breaker according to claim 4, wherein: the pitch of the adjacent positioning holes (105) is 10 mm; the pitch between the middle positioning holes (105) of the left connecting chamber (106) and the right connecting chamber (108) and the positioning holes (105) of the middle connecting chamber (107) is 45 mm.

6. The connector of the adaptive molded case circuit breaker according to claim 4, wherein: the connecting holes (109) of the left connecting chamber (106) and the right connecting chamber (108) are waist-shaped holes, and the waist-shaped holes are arranged in opposite directions.

7. The connector of the adaptive molded case circuit breaker according to claim 1, wherein: the bottom plate (102), the side plate (103) and the partition plate (104) are the same in width and are wider than the lower seat body (101), and the side plate (103) and the partition plate (104) are higher than the lower seat body (101).

8. The connector of the adaptive molded case circuit breaker according to claim 1, wherein: an insulating top cover (3) is arranged at the upper part of the base (1), and the top cover (3) comprises a top seat (301), positioning plates (302) opposite to the side plates (103) and the partition plates (104) and an upper seat body (303) which is positioned between the positioning plates (302) and protrudes downwards; a slot is formed between the adjacent upper seat bodies (303), and the partition plate (104) of the base (1) is inserted into the slot; the bottom surface of the upper seat body (303) is opposite to the top surface of the lower seat body (101), and the connecting terminal (2) is positioned between the upper seat body (303) and the lower seat body (101); the positioning plate (302) is abutted against the side plate (103).

9. The connector of the adaptive molded case circuit breaker according to claim 8, wherein: the base (1) and/or the top cover (3) are/is internally provided with an accommodating cavity, and an electronic device for sampling and communication is arranged in the accommodating cavity.