CN203398038U - Connecting terminal of circuit breaker - Google Patents
Connecting terminal of circuit breaker Download PDFInfo
- Publication number
- CN203398038U CN203398038U CN201320491653.5U CN201320491653U CN203398038U CN 203398038 U CN203398038 U CN 203398038U CN 201320491653 U CN201320491653 U CN 201320491653U CN 203398038 U CN203398038 U CN 203398038U
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- CN
- China
- Prior art keywords
- contact housing
- contact
- base
- enclosure body
- circuit breaker
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model relates to a connecting terminal of a circuit breaker. The connecting terminal comprises a static terminal and a moving terminal, wherein the static terminal comprises a base, contact piece housings, metal contact pieces and metal elastic pieces, and the metal contact piece and the metal elastic piece are installed in the contact housing and connected; the moving contact comprises a base, inserting columns and metal pieces, wherein the base and the inserting columns are integrally molded, and the metal pieces are fixed at two sides of the inserting columns; the base is integrally molded and provided with a row of vacancy ribs, the contact piece housing is installed between two vacancy ribs, adjacent contact piece housings are connected through matching lapping columns with lapping holes arranged at both sides of the contact piece housing; the contact piece housing is further provided with an inserting slot, and the moving terminal and the static terminal are electrically connected through matching the lapping columns with the inserting slots. The connecting terminal provided by the utility model abandons a screw structure and adopts the integrally molded moving terminal instead, and the static terminal also adopts the structure of matching the integrally molded base with the contact piece housings, thereby solving the defect that the moving terminal and the static terminal deform easily in the long-term using process of the connecting terminal, and prolonging the service life.
Description
Technical field
The utility model relates to the component parts of circuit breaker, is 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, the interior necessary isolator of binding post that has omitted original general circuit breaker, has increased security reliability to operation and maintenance when having improved the economy of using.
Existing plug-in connecting terminal, comprise moved end and static terminal, in order to guarantee the quantity of line attachment, on of moved end, be generally provided with a plurality of inserting columns, and in the middle of a plurality of inserting columns, run through a screw rod, tighten up by nut at two ends, the inserting groove of static terminal is also chained together by screw rod, plug-in connecting terminal is under the effect of driving mechanism, static terminal and moved end are pegged graft repeatedly, 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 that breaker connecting terminal connects is stable, and in long-term use procedure, is difficult for deforming and becomes a technical barrier.
Summary of the invention
In order to solve above-mentioned technical problem, the utility model 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 utility model has adopted following technical scheme:
A binding post for circuit breaker, comprises 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 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 on the both sides of inserting column; Described base is one-body molded, and base is provided with one emptying muscle, and contact housing is arranged between the muscle of Liang Tiao room, between adjacent contact housing, by being arranged on the overlap joint post of contact housing both sides, is connected with the cooperation in overlap joint hole; On described contact housing, be also provided with inserting groove, 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 is also provided with fixture block, and the top edge of base front wall is inwardly 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 the Liang Ge room muscle of base, and antetheca coordinates card jail by card article and the first bayonet socket, and rear wall coordinates card firm 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, 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 overlap joint piece; Another sidewall of described enclosure body is open type structure, and enclosure body inward flange is provided with the second step matching with first step, and the lower end of enclosure body is also provided with and the groove that overlaps piece and match; 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; In enclosure body, be provided with and make metal clips be positioned at the second bayonet socket under wiring hole, be also provided with dividing plate in described enclosure body, the inwall of dividing plate and enclosure body forms 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 on wiring hole under the second bayonet socket in.
As preferably: in described base back wall, the below of fixture block is also provided with aperture.
As preferably: one end of described inserting column is provided with aperture, and the other end is connected with pedestal, and inserting column and pedestal connectivity part are also provided with jack; Insert in the jack of pedestal described sheet metal one end, and the other end is fastened in the aperture on inserting column.
The utility model 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 utility model 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 utility model, connects reliably between parts, mechanical movement is smooth and easy, and useful life is longer, compared with large reduction frequent replacing circuit breaker binding post and the cost that causes is higher and unhandy problem.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of moved end of the present utility model.
Fig. 3, Fig. 4 are the utility model static terminal mounting structure schematic diagram.
Fig. 5 is the structural representation of the base of static terminal of the present utility model.
Fig. 6, Fig. 7 are the structural representation of the contact housing of the utility model static terminal.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model 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 on inserting column 63 both sides; Described base 1 is one-body molded, and base 1 is provided with one emptying muscle 13, and contact housing 2 is arranged between Liang Tiao room muscle 13, between adjacent contact housing 2, by being arranged on the overlap joint post 211 of contact housing 2 both sides, is connected with the cooperation in overlap joint hole 26; On described contact housing 2, be also provided with inserting groove 5, 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 is also provided with fixture block 11, and the below of fixture block 11 is also provided with aperture 12; The top edge of base 1 antetheca is inwardly 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 the Liang Ge room muscle 13 of base 1, and antetheca coordinates card jail by card article 15 and the first bayonet socket 31, and rear wall coordinates card firm by fixture block 11 and snap fit 25.Contact housing 2 is connected with the mode of base 1 by clamping, can fixation, there is the dismounting and change that facilitates contact housing 2, 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 bonding layer 21 edge 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 open type structure, and enclosure body 20 inward flanges are provided with the second step 32 matching with first step 23, and enclosure body 20 lower end is also provided with and the groove 33 that overlaps piece 212 and match; 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 line 24， lower ends and are provided with the 3rd step 22, and it is step-like that antetheca is, and antetheca is provided with wiring hole 27; In enclosure body 20, be provided with and make metal clips 42 be positioned at the second bayonet socket 28 under wiring hole 27, in described enclosure body 20, be also provided with dividing plate 34, dividing plate 34 forms contact gathering sill 30 with the inwall of enclosure body 20, and dividing plate 34 forms contact mouth 29 with raised line 24 edge.Such structure makes the contact housing 2 internal wirings rational and orderly more that distributes.
Between 2 two raised lines 24 of described contact housing, form inserting groove 5, described metal contact piece 41 is positioned at the contact mouth 29 of inserting groove 5 two sides; Described metal clips 42 be fixed on wiring hole 27 under the second bayonet socket 28 in.Such structure makes wiring convenient.
Described inserting column 63 one end is provided with aperture 631, and the other end is connected with pedestal 61, and inserting column 63 is also provided with jack 611 with pedestal 61 connectivity parts; Insert in the jack 611 of pedestal 61 described sheet metal 64 one end, and the other end is fastened in the aperture 631 on inserting column 63.
On described static terminal 7, be also provided with fixed block 14 and location hole 16, static terminal 7 is fixed by fixed block 14 and body of wall or other equipment; On moved end 6, be also provided with the reference column 62 matching with location hole 16.It is more smooth and easy that such structure is pegged graft static terminal and moved end, 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, then by driving mechanism just can realize static terminal 6 with the grafting of moved end 7 with separated.
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), it is characterized in that: described pedestal (61) and inserting column (63) are one-body molded, and described sheet metal (64) is fixed on 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 Liang Tiao room muscle (13), between adjacent contact housing (2), by being arranged on the overlap joint post (211) of contact housing (2) both sides, is connected with the cooperation in overlap joint hole (26); On described contact housing (2), be also provided with inserting groove (5), 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, is characterized in that: the top of the room muscle (13) of described base (1) rear wall is also provided with fixture block (11), and the top edge of base (1) antetheca is inwardly 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 the Liang Ge room muscle (13) of base (1), and antetheca coordinates card jail by card article (15) and the first bayonet socket (31), and rear wall coordinates card firm by fixture block (11) and snap fit (25).
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 open type structure, enclosure body (20) inward flange is provided with the second step (32) matching with first step (23), and the lower end of enclosure body (20) is also provided with and the groove (33) that overlaps piece (212) and match; 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, 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); In enclosure body (20), be provided with and make metal clips (42) be positioned at the second bayonet socket (28) under wiring hole (27), in described enclosure body (20), be also provided with dividing plate (34), 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 a kind of circuit breaker described in claim 1 or 4, it is characterized in that: between described (2) two raised lines of contact housing (24), form inserting groove (5), described metal contact piece (41) is positioned at the contact mouth (29) of inserting groove (5) two side; Described metal clips (42) be fixed on wiring hole (27) under the second bayonet socket (28) in.
6. the binding post of a kind of circuit breaker according to claim 2, is characterized in that: on described base (1) rear wall, the below of fixture block (11) is also provided with aperture (12).
7. the binding post of a kind of circuit breaker according to claim 1, it is characterized in that: one end of described inserting column (63) is provided with aperture (631), the other end is connected with pedestal (61), and inserting column (63) is also provided with jack (611) with pedestal (61) connectivity part; Insert in the jack (611) of pedestal (61) described sheet metal (64) one end, and the other end is fastened in the aperture (631) on inserting column (63).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320491653.5U CN203398038U (en) | 2013-08-13 | 2013-08-13 | Connecting terminal of circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320491653.5U CN203398038U (en) | 2013-08-13 | 2013-08-13 | Connecting terminal of circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203398038U true CN203398038U (en) | 2014-01-15 |
Family
ID=49909551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320491653.5U Withdrawn - After Issue CN203398038U (en) | 2013-08-13 | 2013-08-13 | Connecting terminal of circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203398038U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103441040A (en) * | 2013-08-13 | 2013-12-11 | 慈溪市铄博电器科技有限公司 | Wiring terminal of breaker |
-
2013
- 2013-08-13 CN CN201320491653.5U patent/CN203398038U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103441040A (en) * | 2013-08-13 | 2013-12-11 | 慈溪市铄博电器科技有限公司 | Wiring terminal of breaker |
| CN103441040B (en) * | 2013-08-13 | 2015-09-30 | 慈溪市铄博电器科技有限公司 | A kind of binding post of circuit breaker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140115 Effective date of abandoning: 20150930 |
|
| RGAV | Abandon patent right to avoid regrant |