CN213184149U - Universal circuit breaker drawer base - Google Patents
Universal circuit breaker drawer base Download PDFInfo
- Publication number
- CN213184149U CN213184149U CN202022482715.9U CN202022482715U CN213184149U CN 213184149 U CN213184149 U CN 213184149U CN 202022482715 U CN202022482715 U CN 202022482715U CN 213184149 U CN213184149 U CN 213184149U
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- base
- circuit breaker
- casing
- curb
- curb plates
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Abstract
The utility model relates to an omnipotent circuit breaker drawer seat, including base, the drive mechanism of setting on the base, set up chassis, the conducting system of setting on the chassis that serve at the base, be provided with the casing of shroud on drive mechanism on the base, the both ends of this casing are bent respectively perpendicularly and are formed with two curb plates, two curb plates set up respectively on the both sides of base, and serve and all be provided with two perpendicular turn-ups on one of two curb plates, and all be provided with the mounting hole on each perpendicular turn-ups, the casing on correspond two curb plate punishments and do not be provided with a secondary circuit support, and be provided with the backup pad of laminating on the curb plate on the afterbody of secondary circuit support, and be provided with the locating hole in the backup pad, and be provided with the fixed orifices with locating hole matched with on the curb. The utility model has the advantages of simple structure, stable and reliable performance, long service life and low cost.
Description
Technical Field
The utility model relates to an universal circuit breaker technical field, concretely relates to universal circuit breaker drawer seat.
Background
The universal circuit breaker is also called frame type circuit breaker, and is a mechanical switch electric appliance which can connect, bear and break the current under the normal circuit condition, and can also connect, bear and break the current for a certain time under the specified abnormal circuit condition. Conventional circuit breakers are used to distribute electrical energy and to protect lines and power equipment from overloads, undervoltages, short circuits, etc. The drawer seat is a common accessory of the universal circuit breaker, the drawout universal circuit breaker is provided with a drawout installation structure, a plug-in structure can be adopted in a main circuit and a secondary circuit, a fixed necessary isolator is omitted, the dual-purpose effect of one machine is achieved, the use economy is improved, great convenience is brought to operation and maintenance, and the safety and the reliability are also enhanced. The conventional universal circuit breaker drawer seat is unreasonable in structural design and has the defects of complex structure, unreliable performance, short service life and high cost.
Disclosure of Invention
An object of the utility model is to overcome prior art's defect, provide a simple structure, stable performance is reliable, long service life, with low costs universal circuit breaker drawer seat.
In order to achieve the purpose, the utility model discloses an universal circuit breaker drawer base, including base, the drive mechanism of setting on the base, set up chassis, the conducting system of setting on the chassis that serves at the base, the base on be provided with the casing of shroud on drive mechanism, the both ends of this casing are bent respectively perpendicularly and are formed with two curb plates, two curb plates set up respectively on the both sides of base, and serve and all be provided with two perpendicular turn-ups on one of two curb plates, and all be provided with the mounting hole on each perpendicular turn-ups, the casing on correspond two curb plate punishments and do not be provided with a secondary circuit support, and be provided with the backup pad of laminating on the curb plate on the afterbody of secondary circuit support, and be provided with the locating hole in the backup pad, and be provided with on the curb plate with the locating hole fixed orifices.
The side plate and the secondary circuit bracket of the universal circuit breaker drawer seat are integrated on the shell, an integrated structure design is adopted, the production process is simpler, the cost is saved, and the integral strength of the shell can be improved, so that the universal circuit breaker drawer seat has the advantages of simple structure, stable and reliable performance, long service life and low cost.
Particularly, the conductive system comprises a plurality of bridge-shaped contacts respectively arranged on the underframe and a plurality of copper bars respectively connected with the bridge-shaped contacts, one end of each copper bar is inserted into one end of each bridge-shaped contact, the other end of each copper bar is provided with a connecting part extending out of the underframe, two sides of each copper bar are respectively provided with an L-shaped bracket, and one ends of the two L-shaped brackets are respectively fixed on the underframe. The copper bar is fixed on the underframe through the L-shaped bracket, so that the copper bar and the underframe can be assembled, the connection between the copper bar and the bridge-shaped contact can be more reliable, and the working reliability of the circuit breaker drawer seat can be improved.
Drawings
Fig. 1 is a perspective view of an embodiment of the present invention.
Fig. 2 is a cross-sectional view of an embodiment of the present invention.
Detailed Description
As shown in fig. 1 and 2, the embodiment of the present invention is a universal circuit breaker drawer base, which comprises a base 10, a transmission mechanism 11 disposed on the base 10, a bottom frame 12 disposed on one end of the base 10, a conductive system 20 disposed on the bottom frame 12, a casing 13 disposed on the base 10 and covering the transmission mechanism 11, two ends of the housing 13 are respectively bent vertically and formed with two side plates 131, the two side plates 131 are respectively disposed on two sides of the base 10, and one end of each of the two side plates 131 is provided with two vertical flanges 132, and each vertical flange 132 is provided with a mounting hole 133, a secondary circuit bracket 134 is respectively arranged on the shell 13 corresponding to the two side plates 131, and a support plate 135 attached to the side plate 131 is provided on the rear of the secondary circuit bracket 134, and the supporting plate 135 is provided with a positioning hole 136, and the side plate 131 is provided with a fixing hole 137 matched with the positioning hole 136.
As shown in fig. 2, the conductive system 20 includes a plurality of bridge contacts 21 respectively disposed on the chassis 12, and a plurality of copper bars 22 respectively connected to the bridge contacts 21, one end of the copper bar 22 is inserted into one end of the bridge contact 22, and the other end of the copper bar 22 has a connecting portion 221 extending outside the chassis 12, two sides of the copper bar 22 are respectively disposed with an L-shaped bracket 23, and one end of each of the two L-shaped brackets 23 is respectively fixed on the chassis 12. The copper bar is fixed on the underframe through the L-shaped support, so that the copper bar and the underframe can be assembled conveniently, the connection between the copper bar and the bridge-shaped contact can be more reliable, and the improvement on the working reliability of the circuit breaker drawer seat is facilitated.
The side plate and the secondary circuit support of the universal circuit breaker drawer base are integrated on the shell, an integrated structure design is adopted, the production process is simpler, the cost is saved, and the overall strength of the shell can be improved, so that the universal circuit breaker drawer base has the advantages of being simple in structure, stable and reliable in performance, long in service life and low in cost.
Claims (2)
1. The utility model provides a conventional circuit breaker drawer seat, includes the base, sets up drive mechanism on the base, sets up chassis, the electrically conductive system of setting on the chassis that one end was served at the base, its characterized in that: the base on be provided with the casing of shroud on drive mechanism, the both ends of this casing are bent respectively perpendicularly and are formed with two curb plates, two curb plates set up respectively on the both sides of base, and all be provided with two perpendicular turn-ups on the one end of two curb plates, and all be provided with the mounting hole on each perpendicular turn-ups, the casing on correspond two curb plates punishment and do not be provided with a secondary circuit support, and be provided with the backup pad of laminating on the curb plate on the afterbody of secondary circuit support, and be provided with the locating hole in the backup pad, and be provided with the fixed orifices with locating hole matched with on the curb plate.
2. The conventional circuit breaker drawer base of claim 1, wherein: the conductive system comprises a plurality of bridge-shaped contacts respectively arranged on the underframe and a plurality of copper bars respectively connected with the bridge-shaped contacts, one ends of the copper bars are inserted into one ends of the bridge-shaped contacts, the other ends of the copper bars are provided with connecting parts extending out of the underframe, two sides of each copper bar are respectively provided with an L-shaped support, and one ends of the two L-shaped supports are respectively fixed on the underframe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022482715.9U CN213184149U (en) | 2020-10-31 | 2020-10-31 | Universal circuit breaker drawer base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022482715.9U CN213184149U (en) | 2020-10-31 | 2020-10-31 | Universal circuit breaker drawer base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213184149U true CN213184149U (en) | 2021-05-11 |
Family
ID=75780579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022482715.9U Active CN213184149U (en) | 2020-10-31 | 2020-10-31 | Universal circuit breaker drawer base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213184149U (en) |
-
2020
- 2020-10-31 CN CN202022482715.9U patent/CN213184149U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |