CN103441040A - Wiring terminal of breaker - Google Patents
Wiring terminal of breaker Download PDFInfo
- Publication number
- CN103441040A CN103441040A CN2013103510904A CN201310351090A CN103441040A CN 103441040 A CN103441040 A CN 103441040A CN 2013103510904 A CN2013103510904 A CN 2013103510904A CN 201310351090 A CN201310351090 A CN 201310351090A CN 103441040 A CN103441040 A CN 103441040A
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- contact housing
- enclosure body
- contact
- metal
- base
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Abstract
The invention relates to a wiring terminal of a breaker. The wiring terminal comprises a static terminal and a movable terminal. The static terminal comprises a base, contact plate shells, metal contact plates and metal elastic pieces, wherein the metal contact plates and the metal elastic pieces are installed in the contact plate shells and are communicated. The movable terminal comprises a foundation support, insertion posts and metal pieces, wherein the foundation support and the insertion posts are integrally formed, and the metal pieces are fixed to the two sides of each insertion post respectively. The base is integrally formed and is provided with a row of vacancy ribs, each contact plate shell is installed between every two adjacent vacancy ribs, adjacent contact plate shells are connected through matching of lap-joint posts and lap-joint holes, the lap-joint posts are arranged on the two sides of each contact plate shell, the lap-joint holes are formed in the two sides of each contact plate shell, each contact plate shell is further provided with insertion grooves, and the movable terminal and the static terminal are electrically connected through matching of the insertion posts and the insertion grooves. The wiring terminal is simple in structure, connection of components is reliable, mechanical motion is smooth, the service life is long, and the problems that cost is high and operation is inconvenient due to the fact that the wiring terminal of the breaker is frequently replaced are greatly solved.
Description
Technical field
The present invention relates to the component parts of circuit breaker, be specifically related to a kind of binding post of circuit breaker.
Background technology
Circuit breaker is used for connecting internal circuit and the external circuit in certain limit, and its effect is equivalent to master switch.The binding post of circuit breaker can be divided into wiring and plug-in connecting terminal after wiring before plate, plate according to connected mode, adopt the circuit breaker of plug-in connecting terminal, omit the interior necessary isolator of binding post of original general circuit breaker, when having improved the economy of using, to operation and maintenance, increased security reliability.
Existing plug-in connecting terminal, comprise moved end and static terminal, in order to guarantee the quantity of line attachment, generally be provided with a plurality of inserting columns on of moved end, and run through a screw rod in the middle of a plurality of inserting columns, tighten up by nut at two ends, the inserting groove of static terminal also is chained together by screw rod, plug-in connecting terminal is under the effect of driving mechanism, make static terminal and moved end repeatedly peg graft, long-term use can make the position of a plurality of inserting columns be offset, and can cause the loose contact of moved end and static terminal, affects quality and the useful life of binding post.
Therefore, what how to keep breaker connecting terminal to connect is stable, and is difficult for deforming in long-term use procedure and becomes a technical barrier.
Summary of the invention
In order to solve above-mentioned technical problem, the invention provides the binding post of the circuit breaker that a kind of simple in structure, stable connection and plugging position be difficult for deforming.
To achieve the above object, the present invention has adopted following technical scheme:
A kind of binding post of circuit breaker, comprise static terminal and moved end, and described static terminal comprises base, contact housing, metal contact piece and metal clips, and described metal contact piece and metal clips are arranged in the contact housing and are communicated with; Described moved end attached bag is drawn together pedestal, inserting column and sheet metal, and described pedestal and inserting column are one-body molded, and described sheet metal is fixed in the both sides of inserting column; Described base is one-body molded, and base is provided with one emptying muscle, and the contact housing is arranged between two room muscle, between adjacent contact housing, by the overlap joint post that is arranged on contact housing both sides, with the cooperation in overlap joint hole, is connected; Also be provided with inserting groove on described contact housing, moved end is electrically connected by inserting column and coordinating of inserting groove with static terminal.
As preferably: the top of the room muscle of described base back wall also is provided with fixture block, and the top edge of base front wall inwardly is folded into card article; The lower end of described contact housing antetheca is provided with the first bayonet socket, and contact housing rear wall is provided with snap fit; Described contact housing is fixed between two room muscle of base, and antetheca coordinates the card jail by card article and the first bayonet socket, and rear wall coordinates the card jail by fixture block and snap fit.
As preferably: described contact housing comprises enclosure body and bonding layer, and described bonding layer is positioned on the sidewall of enclosure body, and the edge of the edge of bonding layer and the sidewall of enclosure body forms first step; Described bonding layer lower end is provided with the overlap joint piece; Another sidewall of described enclosure body is the open type structure, and the enclosure body inward flange is provided with the second step be complementary with first step, and the lower end of enclosure body also is provided with and the groove that overlaps piece and be complementary; Adjacent contact housing is by first step and second step, and overlap joint post and overlap joint hole, overlap cooperating together between piece and groove.
As preferably: described enclosure body upper end is provided with two raised lines, and lower end is provided with the 3rd step, and it is step-like that antetheca is, and antetheca is provided with wiring hole; Be provided with in enclosure body and make metal clips be positioned at the second bayonet socket under wiring hole, also be provided with dividing plate in described enclosure body, the inwall of dividing plate and enclosure body forms the contact gathering sill, and the edge of dividing plate and raised line formation contact mouth.
As preferably: form inserting groove between two raised lines of described contact housing, described metal contact piece is positioned at the contact mouth of inserting groove two side; Described metal clips be fixed in wiring hole under the second bayonet socket in.
As preferably: on described base back wall, the below of fixture block also is provided with aperture.
As preferably: an end of described inserting column is provided with aperture, and the other end is connected with pedestal, and inserting column and pedestal connectivity part also are provided with jack; Described sheet metal one end inserts in the jack of pedestal, and the other end is fastened in the aperture on inserting column.
The present invention is owing to adopting above-mentioned technical scheme, abandon screw-rod structure, use integrated moved end instead, and static terminal also adopts integrated base to coordinate the structure of contact housing, solved binding post in long-term use procedure, the yielding defect of sound terminal, and improved contact performance, extended useful life.Static terminal of the present invention adopts the structure of base and contact housing, when static terminal goes wrong, can change single contact housing, maintains easily, and reduces expenses.
Simple structure of the present invention, connect reliably between parts, mechanical movement is smooth and easy, and useful life is longer, larger reduction frequent replacing circuit breaker binding post and the cost that causes is higher and unhandy problem.
The accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
The structural representation that Fig. 2 is moved end of the present invention.
Fig. 3, Fig. 4 are static terminal mounting structure schematic diagram of the present invention.
The structural representation of the base that Fig. 5 is static terminal of the present invention.
The structural representation of the contact housing that Fig. 6, Fig. 7 are static terminal of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is made a detailed explanation.
The binding post of a kind of circuit breaker as shown in Fig. 1-7, comprise static terminal 7 and moved end 6, described static terminal 7 comprises base 1, contact housing 2, metal contact piece 41 and metal clips 42, and described metal contact piece 41 and metal clips 42 are arranged in contact housing 2 and are communicated with; Described moved end 6 comprises pedestal 61, inserting column 63 and sheet metal 64, and described pedestal 61 and inserting column 63 are one-body molded, and described sheet metal 64 is fixed in the both sides of inserting column 63; Described base 1 is one-body molded, and base 1 is provided with one emptying muscle 13, and contact housing 2 is arranged between two room muscle 13, between adjacent contact housing 2, by the overlap joint post 211 that is arranged on contact housing 2 both sides, with the cooperation in overlap joint hole 26, is connected; Also be provided with inserting groove 5 on described contact housing 2, moved end 6 is electrically connected by inserting column 63 and coordinating of inserting groove 5 with static terminal 7.
The top of the room muscle 13 of described base 1 rear wall also is provided with fixture block 11, and the below of fixture block 11 also is provided with aperture 12; The top edge of base 1 antetheca inwardly is folded into card article 15; The lower end of described contact housing 2 antethecas is provided with the first bayonet socket 31, and contact housing 2 rear walls are provided with snap fit 25; Described contact housing 2 is fixed between two room muscle 13 of base 1, and antetheca coordinates the card jail by card article 15 and the first bayonet socket 31, and what rear wall passed through fixture block 11 and snap fit 25 coordinates the card jail.Contact housing 2 is connected with the mode of base 1 by clamping, can fixation, the dismounting and change that facilitates contact housing 2 is arranged, and reduce maintenance cost.
Described contact housing 2 comprises enclosure body 20 and bonding layer 21, and described bonding layer 21 is positioned on the sidewall of enclosure body 20, and the edge of the sidewall of the edge of bonding layer 21 and enclosure body 20 forms first step 23; Described bonding layer 21 lower ends are provided with overlap joint piece 212; Another sidewall of described enclosure body 20 is the open type structure, and enclosure body 20 inward flanges are provided with the second step 32 be complementary with first step 23, and the lower end of enclosure body 20 also is provided with and the groove 33 that overlaps piece 212 and be complementary; Adjacent contact housing, by first step 23 and second step 32, overlaps post 211 and overlap joint hole 26, cooperating together between overlap joint piece 212 and groove 33.Such structure has further been strengthened the bonding strength of contact housing 2, has improved quality of connection.
Described enclosure body 20 upper ends are provided with two raised lines 24, and lower end is provided with the 3rd step 22, and it is step-like that antetheca is, and antetheca is provided with wiring hole 27; Be provided with in enclosure body 20 and make metal clips 42 be positioned at the second bayonet socket 28 under wiring hole 27, also be provided with dividing plate 34 in described enclosure body 20, dividing plate 34 forms contact gathering sill 30 with the inwall of enclosure body 20, and dividing plate 34 forms contact mouth 29 with the edge of raised line 24.Such structure makes the contact housing 2 internal wirings rational and orderly more that distributes.
One end of described inserting column 63 is provided with aperture 631, and the other end is connected with pedestal 61, and inserting column 63 also is provided with jack 611 with pedestal 61 connectivity parts; Described sheet metal 64 1 ends insert in the jack 611 of pedestal 61, and the other end is fastened in the aperture 631 on inserting column 63.
Also be provided with fixed block 14 and location hole 16 on described static terminal 7, static terminal 7 is fixed by fixed block 14 and body of wall or other equipment; Also be provided with the reference column 62 matched with location hole 16 on moved end 6.It is more smooth and easy that such structure makes static terminal and moved end peg graft, and effectively avoids being out of shape because moved end is sub and the not corresponding photograph in static terminal position becomes to peg graft.
During use, respectively circuit is connected with moved end sub 6 and static terminal 7 in advance, the grafting that then by driving mechanism, just can realize static terminal 6 and moved end 7 with separate.
Claims (7)
1. the binding post of a circuit breaker, comprise static terminal (7) and moved end (6), described static terminal (7) comprises base (1), contact housing (2), metal contact piece (41) and metal clips (42), and described metal contact piece (41) and metal clips (42) are arranged in contact housing (2) and are communicated with; Described moved end (6) comprises pedestal (61), inserting column (63) and sheet metal (64), and it is characterized in that: described pedestal (61) and inserting column (63) are one-body molded, and described sheet metal (64) is fixed in the both sides of inserting column (63); Described base (1) is one-body molded, base (1) is provided with one emptying muscle (13), contact housing (2) is arranged between two room muscle (13), between adjacent contact housing (2), by the overlap joint post (211) that is arranged on contact housing (2) both sides, with the cooperation in overlap joint hole (26), is connected; Also be provided with inserting groove (5) on described contact housing (2), moved end (6) is electrically connected by inserting column (63) and coordinating of inserting groove (5) with static terminal (7).
2. the binding post of a kind of circuit breaker according to claim 1, it is characterized in that: the top of the room muscle (13) of described base (1) rear wall also is provided with fixture block (11), and the top edge of base (1) antetheca inwardly is folded into card article (15); The lower end of described contact housing (2) antetheca is provided with the first bayonet socket (31), and contact housing (2) rear wall is provided with snap fit (25); Described contact housing (2) is fixed between two room muscle (13) of base (1), and antetheca coordinates the card jail by card article (15) and the first bayonet socket (31), and what rear wall passed through fixture block (11) and snap fit (25) coordinates the card jail.
3. the binding post of a kind of circuit breaker according to claim 1 and 2, it is characterized in that: described contact housing (2) comprises enclosure body (20) and bonding layer (21), described bonding layer (21) is positioned on the sidewall of enclosure body (20), and the edge of the sidewall of the edge of bonding layer (21) and enclosure body (20) forms first step (23); Described bonding layer (21) lower end is provided with overlap joint piece (212); Another sidewall of described enclosure body (20) is the open type structure, enclosure body (20) inward flange is provided with the second step (32) be complementary with first step (23), and the lower end of enclosure body (20) also is provided with and the groove (33) that overlaps piece (212) and be complementary; Adjacent contact housing, by first step (23) and second step (32), overlaps post (211) and overlap joint hole (26), cooperating together between overlap joint piece (212) and groove (33).
4. the binding post of a kind of circuit breaker according to claim 3, it is characterized in that: described enclosure body (20) upper end is provided with two raised lines (24), and lower end is provided with the 3rd step (22), and it is step-like that antetheca is, and antetheca is provided with wiring hole (27); Be provided with in enclosure body (20) and make metal clips (42) be positioned at the second bayonet socket (28) under wiring hole (27), also be provided with dividing plate (34) in described enclosure body (20), dividing plate (34) forms contact gathering sill (30) with the inwall of enclosure body (20), and dividing plate (34) forms contact mouth (29) with the edge of raised line (24).
5. according to the binding post of claim 1 or 4 described a kind of circuit breaker, it is characterized in that: form inserting groove (5) between described (2) two raised lines of contact housing (24), described metal contact piece (41) is positioned at the contact mouth (29) of inserting groove (5) two side; Described metal clips (42) be fixed in wiring hole (27) under the second bayonet socket (28) in.
6. the binding post of a kind of circuit breaker according to claim 2, it is characterized in that: on described base (1) rear wall, the below of fixture block (11) also is provided with aperture (12).
7. the binding post of a kind of circuit breaker according to claim 1, it is characterized in that: an end of described inserting column (63) is provided with aperture (631), the other end is connected with pedestal (61), and inserting column (63) also is provided with jack (611) with pedestal (61) connectivity part; Described sheet metal (64) one ends insert in the jack (611) of pedestal (61), and the other end is fastened in the aperture (631) on inserting column (63).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310351090.4A CN103441040B (en) | 2013-08-13 | 2013-08-13 | A kind of binding post of circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310351090.4A CN103441040B (en) | 2013-08-13 | 2013-08-13 | A kind of binding post of circuit breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103441040A true CN103441040A (en) | 2013-12-11 |
| CN103441040B CN103441040B (en) | 2015-09-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310351090.4A Active CN103441040B (en) | 2013-08-13 | 2013-08-13 | A kind of binding post of circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103441040B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11126555A (en) * | 1997-08-21 | 1999-05-11 | Matsushita Electric Works Ltd | Circuit breaker |
| CN2626040Y (en) * | 2003-06-25 | 2004-07-14 | 上海电器科学研究所 | Plug in type connecting terminal for drawer type circuit breaker |
| CN201171028Y (en) * | 2008-03-13 | 2008-12-24 | 江苏大全凯帆电器有限公司 | Plug-in type connecting terminal for circuit breaker |
| CN201178073Y (en) * | 2008-04-08 | 2009-01-07 | 江苏辉能电气有限公司 | Low-voltage auxiliary contact tip |
| CN102254754A (en) * | 2010-05-20 | 2011-11-23 | 马建明 | Plug-in connecting terminal of breaker |
| CN203398038U (en) * | 2013-08-13 | 2014-01-15 | 慈溪市铄博电器科技有限公司 | Connecting terminal of circuit breaker |
-
2013
- 2013-08-13 CN CN201310351090.4A patent/CN103441040B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11126555A (en) * | 1997-08-21 | 1999-05-11 | Matsushita Electric Works Ltd | Circuit breaker |
| CN2626040Y (en) * | 2003-06-25 | 2004-07-14 | 上海电器科学研究所 | Plug in type connecting terminal for drawer type circuit breaker |
| CN201171028Y (en) * | 2008-03-13 | 2008-12-24 | 江苏大全凯帆电器有限公司 | Plug-in type connecting terminal for circuit breaker |
| CN201178073Y (en) * | 2008-04-08 | 2009-01-07 | 江苏辉能电气有限公司 | Low-voltage auxiliary contact tip |
| CN102254754A (en) * | 2010-05-20 | 2011-11-23 | 马建明 | Plug-in connecting terminal of breaker |
| CN203398038U (en) * | 2013-08-13 | 2014-01-15 | 慈溪市铄博电器科技有限公司 | Connecting terminal of circuit breaker |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103441040B (en) | 2015-09-30 |
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