CN108695116B - Secondary wiring terminal of frame-type circuit breaker - Google Patents
Secondary wiring terminal of frame-type circuit breaker Download PDFInfo
- Publication number
- CN108695116B CN108695116B CN201810653784.6A CN201810653784A CN108695116B CN 108695116 B CN108695116 B CN 108695116B CN 201810653784 A CN201810653784 A CN 201810653784A CN 108695116 B CN108695116 B CN 108695116B
- Authority
- CN
- China
- Prior art keywords
- mounting
- seat
- circuit breaker
- client
- unit
- 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.)
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Links
- 238000009434 installation Methods 0.000 claims abstract description 21
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/08—Terminals; Connections
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/12—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
- H02B11/173—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal drawer type
Landscapes
- Breakers (AREA)
Abstract
The secondary binding post of frame-type circuit breaker, it includes drawer seat installation unit (1) and body installation unit (2), its characterized in that: the drawer seat mounting unit (1) comprises a plurality of client end single blocks (101) and drawer seat end mounting seats (102), the client end single blocks (101) are inserted into client end unit mounting grooves (102 a) on the drawer seat end mounting seats (102), grooves (102 a 01) are formed in the bottom surfaces of the client end mounting grooves (102 a), protrusions (101 a) corresponding to the grooves (102 a 01) are formed in the bottoms of the client end single blocks (101), limiting blocks (101 b) are extended from the bottoms of the client end single blocks (101), limiting ports (102 a 02) corresponding to the limiting blocks (101 b) are formed in the front end sides of the client end unit mounting grooves (102 a), the improvement of the secondary wiring terminal mounting structure is achieved through the whole structure, convenience of replacing the client end single blocks is improved, stability of the wiring terminal structure is improved, wiring difficulty of the secondary terminal is reduced, a product mask is not required to be detached when the secondary terminal is maintained, and maintenance is facilitated.
Description
Technical Field
The invention belongs to the technical field of circuit breakers, and particularly relates to a secondary wiring terminal of a frame-type circuit breaker.
Background
For convenience in circuit maintenance and repair, a drawer-type circuit breaker is currently generally adopted as a switching device of a circuit. The general drawer type circuit breaker all includes movable binding post and quiet binding post two parts, and movable binding post installs on the body of circuit breaker, links to each other with internal circuit, and quiet binding post installs on the drawer seat, links to each other with external circuit, realizes the connection of whole circuit through movable binding post and quiet binding post's electric connection. The existing drawer type circuit breaker has only one on state, namely the external circuit and the internal circuit are required to be simultaneously on. The circuit that uses customer wiring to control the circuit breaker is often referred to as a secondary circuit, as distinguished from the primary circuit. The plug-in portion for the secondary circuit connection is called a secondary terminal. Typically, the secondary terminal is made up of a number of blocks, each of which performs the plugging function of one accessory. However, the secondary terminal structure is prone to loosening due to poor wire contact. The wire insertion and extraction force is insufficient, the guiding is unreliable when the wiring terminal is installed, and the movable and static secondary terminals cannot be aligned and extracted reliably, so that the damage is caused; the single block of the dynamic and static secondary terminals is inconvenient to replace; the force value is too big when moving secondary terminal to insert quiet secondary terminal and leads to the secondary terminal fragile, when maintaining the secondary terminal, need dismantle the face guard, the installation is too complicated, a series of defects such as wiring inconvenience.
Disclosure of Invention
The invention aims at solving the technical defects that the secondary wiring terminal structure of the existing frame-type circuit breaker is unreliable, easy to damage and difficult to wire, and provides the secondary wiring terminal of the frame-type circuit breaker.
Technical proposal
In order to achieve the technical purpose, the secondary wiring terminal of the frame type circuit breaker designed by the invention comprises a drawer seat mounting unit and a body mounting unit, and is characterized in that: the drawer seat mounting unit comprises a plurality of client single blocks and a drawer seat end mounting seat, wherein the client single blocks are inserted into client unit mounting grooves on the drawer seat end mounting seat, grooves are formed in the bottoms of the client mounting groove, protrusions corresponding to the grooves are formed in the bottoms of the client single blocks, the protrusions are located in the grooves, limiting blocks extend out of the bottoms of the client single blocks, limiting openings corresponding to the limiting blocks are formed in the front end sides of the client unit mounting groove, and the limiting blocks are located in the limiting openings;
The body installation unit comprises a plurality of body wiring single blocks, a guide rail and a body end installation seat, wherein bayonets are arranged at the front side ends of the body wiring single blocks, the body wiring single blocks are clamped in the guide grooves of the guide rail side by side through the bayonets, and the body end installation seat is arranged on the guide rail.
Further, a buckle is arranged on the outer side face of the drawer seat end mounting seat, an opening corresponding to the buckle is arranged on the drawer seat top cover, and the buckle is mounted in the opening.
Further, the protruding bar block on the body wiring monoblock is inserted into the socket of the client monoblock.
Further, the body end mounting seat is provided with the guide rib, and the drawer seat end mounting seat is provided with the guide groove corresponding to the guide rib so as to realize reliable guide in the movement of the secondary wiring terminal.
Further, two screw holes are formed in the left end side and the right end side of the body end mounting seat, two screws penetrate through corresponding mounting holes in the guide rail to be matched with corresponding mounting holes in the circuit breaker body again and again, and the secondary wiring terminal body mounting unit is mounted and fixed.
Advantageous effects
According to the secondary wiring terminal of the frame-type circuit breaker, through improvement of the secondary wiring terminal mounting structure, convenience in single block replacement of a client is improved, stability of the wiring terminal structure is improved, wiring difficulty of the secondary terminal is reduced, a product mask is not required to be detached when the secondary terminal is maintained, and installation and maintenance of the secondary terminal are simplified.
Drawings
Fig. 1 is a schematic structural view of a frame type circuit breaker according to an embodiment of the present invention.
Fig. 2 is a schematic view showing a structure of a drawer seat mounting unit according to an embodiment of the present invention.
Fig. 3 is a schematic structural view of a drawer seat mounting unit according to an embodiment of the present invention.
Fig. 4a is a schematic structural view of a drawer seat end mounting seat according to an embodiment of the present invention.
Fig. 4b is a schematic diagram at a in fig. 4 a.
FIG. 5 is a schematic diagram of a client monolith in an embodiment of the present invention.
Fig. 6 is a schematic view of the location of an opening in an embodiment of the present invention.
Fig. 7 is a schematic view of the position of the buckle in the embodiment of the present invention.
Fig. 8 is a schematic view of a structure of the body mounting unit according to the embodiment of the present invention.
Fig. 9 is a schematic structural view of a body mounting unit in an embodiment of the present invention.
Fig. 10 is an exploded view of the body mounting unit in an embodiment of the present invention.
FIG. 11 is a schematic diagram of the structure of the body wiring monolith in an embodiment of the present invention.
Fig. 12 is a schematic view of the structure of the guide rail in the embodiment of the present invention.
Fig. 13 is a schematic structural view of a body end mount according to an embodiment of the present invention.
Fig. 14 is a schematic view of the location of protruding bars in an embodiment of the invention.
Detailed Description
The invention will be further described with reference to the drawings and examples.
Examples
As shown in fig. 1, the secondary wiring terminal of the frame-type circuit breaker comprises a drawer seat mounting unit 1 and a body mounting unit 2, wherein, as shown in fig. 3, the drawer seat mounting unit 1 comprises a plurality of client end single blocks 101 and a drawer seat end mounting seat 102, as shown in fig. 6 and 7, a buckle 102b is arranged on the outer side surface of the drawer seat end mounting seat 102, an opening 301 corresponding to the buckle 102b is arranged on a drawer seat top cover 3, and the buckle 102b is arranged in the opening 301 to ensure that the drawer seat mounting unit 1 is reliably mounted on the drawer seat top cover 3, as shown in fig. 2.
As shown in fig. 3 and 4a, the client single block 101 is inserted into a client unit installation groove 102a on the drawer seat end installation seat 102, as shown in fig. 4b and 5, a groove 102a01 is formed in the bottom surface of the client installation groove 102a, a protrusion 101a corresponding to the groove 102a01 is formed in the bottom of the client single block 101, the protrusion 101a is located in the groove 102a01, a limit block 101b extends out of the bottom of the client single block 101, a limit port 102a02 corresponding to the limit block 101b is formed in the front end side of the client unit installation groove 102a, and the limit block 101b is located in the limit port 102a 02;
As shown in fig. 9,10,11 and 14, the body mounting unit 2 includes a plurality of body wiring mono-blocks 201, a guide rail 202 and a body end mounting seat 203, the front side ends of the plurality of body wiring mono-blocks 201 are provided with bayonets 201a, the plurality of wiring mono-blocks 201 are clamped in the guide grooves 202a of the guide rail 202 side by side through the bayonets 201a, and the body end mounting seat 203 is mounted on the guide rail 202. The protruding bar 201b on the body terminal block 201 is inserted into the socket 101c of the client terminal block 101.
As shown in fig. 12 and 13, two screw holes 203b are provided at the left and right sides of the body end mounting seat 203, and two screws pass through the corresponding first mounting holes 202b on the guide rail 202 and then cooperate with the corresponding second mounting holes on the breaker body 4, so as to realize the mounting and fixing of the secondary wiring terminal body mounting unit 2, as shown in fig. 8.
As shown in fig. 9, the body end mounting seat 203 is provided with a guide rib 203a, as shown in fig. 3, the drawer end mounting seat 102 is provided with a guide groove 102c corresponding to the guide rib 203a, so that reliable guiding in the movement of the secondary wiring terminal can be realized.
The installation process of the embodiment is that firstly, the single client block 101 is installed in the installation groove 102a of the client unit and is positioned by the protrusion 101a and the groove 102a01, after the single client block 101 is inserted, the limit is realized by the cooperation of the limit block 101b and the limit port 102a02, and then after all the single client block 101 is installed, the drawer base unit 1 is integrally matched with the installation hole 301 on the drawer base by the hook 102b on the single client block, so that the installation of the drawer base unit is realized. The installation process of the body installation unit is as follows: the body connection monoblock 201 is firstly installed on the guide rail 202 through the buckle 201a, and the guide rail 202 can be a standard guide rail or other types of guide rails. And then the bolts penetrate through screw holes 203b on the body mounting seat 203 and are connected and fixed with corresponding mounting screw holes 202b on the guide rail 202 and the body 4.
According to the secondary wiring terminal of the frame-type circuit breaker, through improvement of the secondary wiring terminal mounting structure, convenience in single block replacement of a client is improved, stability of the wiring terminal structure is improved, wiring difficulty of the secondary terminal is reduced, a product mask is not required to be detached when the secondary terminal is maintained, and installation and maintenance of the secondary terminal are simplified.
The structures, proportions, sizes, amounts, etc. shown in the drawings of the embodiments of the present invention are for illustration and description only, and should not be construed as limiting the invention, so that any structural modifications, proportional changes, or adjustments of size may fall within the scope of the invention without affecting the efficacy and achievement of the invention. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle", "clockwise", "anticlockwise" and the like are used in the present specification for convenience of description, and are not intended to limit the scope of the present invention, and the relative relation changes or modifications thereof are considered to be within the scope of the present invention without substantial modification of the technical content.
Claims (5)
1. The secondary binding post of frame-type circuit breaker, it includes drawer seat installation unit (1) and body installation unit (2), its characterized in that: the drawer seat mounting unit (1) comprises a plurality of client end single blocks (101) and drawer seat end mounting seats (102), wherein the client end single blocks (101) are inserted into client end unit mounting grooves (102 a) on the drawer seat end mounting seats (102), grooves (102 a 01) are formed in the bottom surfaces of the client end unit mounting grooves (102 a), protrusions (101 a) corresponding to the grooves (102 a 01) are formed in the bottoms of the client end single blocks (101), limiting blocks (101 b) extend out of the bottoms of the client end single blocks (101), limiting ports (102 a 02) corresponding to the limiting blocks (101 b) are formed in the front end sides of the client end unit mounting grooves (102 a), and the limiting blocks (101 b) are located in the limiting ports (102 a 02);
The body installation unit (2) comprises a plurality of body wiring singleblocks (201), a guide rail (202) and a body end installation seat (203), bayonets (201 a) are arranged at the front side ends of the body wiring singleblocks (201), the body wiring singleblocks (201) are clamped in guide grooves (202 a) of the guide rail (202) side by side through the bayonets (201 a), and the body end installation seat (203) is installed on the guide rail (202).
2. The secondary terminal of a frame-type circuit breaker as claimed in claim 1, wherein: the drawer seat is characterized in that a buckle (102 b) is arranged on the outer side face of the drawer seat end mounting seat (102), an opening (301) corresponding to the buckle (102 b) is arranged on the drawer seat top cover (3), and the buckle (102 b) is arranged in the opening (301).
3. The secondary terminal of a frame-type circuit breaker as claimed in claim 1, wherein: a protruding bar (201 b) on the body wiring monolith (201) is inserted into a socket (101 c) of the client monolith (101).
4. The secondary terminal of a frame-type circuit breaker as claimed in claim 1, wherein: the body end mounting seat (203) is provided with a guide rib (203 a), and the drawer end mounting seat (102) is provided with a guide groove (102 c) corresponding to the guide rib (203 a) so as to realize reliable guide in the movement of the secondary wiring terminal.
5. The secondary terminal of a frame-type circuit breaker as claimed in claim 1, wherein: two screw holes (203 b) are formed in the left end and the right end of the body end mounting seat (203), two screws penetrate through corresponding first mounting holes (202 b) on the guide rail (202) and are matched with corresponding second mounting holes (401) on the circuit breaker body (4), and the secondary wiring terminal body mounting unit (2) is mounted and fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810653784.6A CN108695116B (en) | 2018-06-22 | 2018-06-22 | Secondary wiring terminal of frame-type circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810653784.6A CN108695116B (en) | 2018-06-22 | 2018-06-22 | Secondary wiring terminal of frame-type circuit breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108695116A CN108695116A (en) | 2018-10-23 |
| CN108695116B true CN108695116B (en) | 2024-05-10 |
Family
ID=63849924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810653784.6A Active CN108695116B (en) | 2018-06-22 | 2018-06-22 | Secondary wiring terminal of frame-type circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108695116B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060080845A (en) * | 2005-05-26 | 2006-07-11 | 김일근 | Circuit breaker of side wiring form |
| CN202126975U (en) * | 2011-06-29 | 2012-01-25 | 上海良信电器股份有限公司 | Plug-in type wiring terminal structure of drawer type circuit breaker |
| CN204045517U (en) * | 2014-09-10 | 2014-12-24 | 谢忠夫 | Drawer type second loop return wiring terminal |
| CN204332855U (en) * | 2014-12-19 | 2015-05-13 | 上海良信电器股份有限公司 | A kind of binding post of circuit breaker |
| CN208655539U (en) * | 2018-06-22 | 2019-03-26 | 上海良信电器股份有限公司 | The secondary wiring terminals of frame-type circuit breaker |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9397462B2 (en) * | 2012-12-28 | 2016-07-19 | General Electric Company | Rail mounting system and detaching method |
-
2018
- 2018-06-22 CN CN201810653784.6A patent/CN108695116B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060080845A (en) * | 2005-05-26 | 2006-07-11 | 김일근 | Circuit breaker of side wiring form |
| CN202126975U (en) * | 2011-06-29 | 2012-01-25 | 上海良信电器股份有限公司 | Plug-in type wiring terminal structure of drawer type circuit breaker |
| CN204045517U (en) * | 2014-09-10 | 2014-12-24 | 谢忠夫 | Drawer type second loop return wiring terminal |
| CN204332855U (en) * | 2014-12-19 | 2015-05-13 | 上海良信电器股份有限公司 | A kind of binding post of circuit breaker |
| CN208655539U (en) * | 2018-06-22 | 2019-03-26 | 上海良信电器股份有限公司 | The secondary wiring terminals of frame-type circuit breaker |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108695116A (en) | 2018-10-23 |
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