CN211045350U - Plastic casing type circuit breaker - Google Patents
Plastic casing type circuit breaker Download PDFInfo
- Publication number
- CN211045350U CN211045350U CN202020000437.6U CN202020000437U CN211045350U CN 211045350 U CN211045350 U CN 211045350U CN 202020000437 U CN202020000437 U CN 202020000437U CN 211045350 U CN211045350 U CN 211045350U
- Authority
- CN
- China
- Prior art keywords
- circuit breaker
- installation shell
- connecting plate
- mounting
- shell
- 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.)
- Expired - Fee Related
Links
- 238000009434 installation Methods 0.000 claims abstract description 53
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
Images
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a plastic casing type circuit breaker, including the circuit breaker body and the installation shell of mutually supporting with the circuit breaker body, set up the mounting groove of mutually supporting with the circuit breaker body in the installation shell, evenly insert on the inside wall of mounting groove and be equipped with a plurality of fastening bolt, and fastening bolt all runs through the installation shell and connect on the wall, the installing port has been seted up on the installation shell, and installing port and mounting groove communicate each other, fixed mounting has the annular connecting plate of mutually supporting with the installation shell on the lateral wall of circuit breaker body one side, be equipped with fixed connection device between annular connecting plate and the installation shell, the radiating groove has all been seted up on the lateral wall at installation shell both ends. The utility model discloses in not only can be convenient install the circuit breaker, can also be convenient dismantle the circuit breaker after the installation moreover to can be convenient maintain, overhaul and change the circuit breaker, improved the result of use of circuit breaker, reasonable in design, practical function is good.
Description
Technical Field
The utility model relates to a circuit breaker technical field especially relates to a plastic casing formula circuit breaker.
Background
The circuit breaker is a switching device capable of closing, carrying and breaking a current under a normal circuit condition and closing, carrying and breaking a current under an abnormal circuit condition within a predetermined time, and is divided into a high-voltage circuit breaker and a low-voltage circuit breaker according to the use range thereof, and the division of the high-voltage and low-voltage boundary lines is relatively fuzzy, and generally called a high-voltage electric appliance with a voltage of 3kV or more.
The existing circuit breaker is inconvenient to install and difficult to detach after the circuit breaker is installed, so that the circuit breaker is inconvenient to maintain, overhaul and replace, and therefore improvement needs to be made on the circuit breaker.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem of inconvenience is dismantled in the circuit breaker installation among the prior art, and a plastic casing circuit breaker who proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a plastic casing type circuit breaker, includes circuit breaker body and the installation shell of mutually supporting with the circuit breaker body, set up the mounting groove of mutually supporting with the circuit breaker body in the installation shell, evenly insert on the inside wall of mounting groove and be equipped with a plurality of fastening bolt, and fastening bolt all runs through the installation shell and connect on the wall, the installing port has been seted up on the installation shell, and the installing port communicates with the mounting groove each other, fixed mounting has the annular connecting plate of mutually supporting with the installation shell on the lateral wall of circuit breaker body one side, be equipped with fixed connection device between annular connecting plate and the installation shell, all seted up the radiating groove on the lateral wall at installation shell both ends, two equal fixed mounting has dustproof filter screen on the inside wall of radiating groove.
Preferably, a plurality of grooves are uniformly formed in the outer side wall of the annular connecting plate.
Preferably, the fixed connection device comprises a connection plate fixedly installed on the outer side wall of the bottom end of the annular connection plate, one end of the connection plate is inserted into the installation shell, a connection groove matched with the connection plate is formed in the outer side wall of one end of the installation shell, a plurality of fastening screws are evenly inserted into the bottom wall of the installation shell, and the fastening screws penetrate through the bottom wall of the installation shell and are in threaded connection with the bottom wall of the connection plate.
Preferably, every all be equipped with the nut on the fastening screw, evenly set up a plurality of standing grooves of mutually supporting with the nut on the installation shell.
Preferably, a plurality of guide rods are fixedly mounted on the outer side wall of the top end of the annular connecting plate, the guide rods are inserted into the mounting shell, and a plurality of guide grooves matched with the guide rods are uniformly formed in the mounting shell.
Compared with the prior art, the utility model discloses there is following beneficial effect:
1. the breaker can be conveniently installed, and the breaker can be conveniently disassembled after the installation is finished, so that the breaker can be conveniently maintained, overhauled and replaced, the using effect of the breaker is improved, the design is reasonable, and the practical effect is good;
2. simple structure, convenient to use, it is lower to make and use cost, and economic suitability is better, is fit for using widely.
Drawings
Fig. 1 is a side sectional view of a plastic case circuit breaker according to the present invention;
fig. 2 is a schematic side view of a plastic case circuit breaker according to the present invention;
fig. 3 is an enlarged view of a portion a of the structure of the plastic case type circuit breaker according to the present invention.
In the figure: 1 circuit breaker body, 2 installation shells, 3 mounting grooves, 4 fastening bolts, 5 installing ports, 6 annular connecting plates, 7 grooves, 8 connecting plates, 9 connecting grooves, 10 fastening screws, 11 screw caps, 12 placing grooves, 13 guide rods, 14 radiating grooves and 15 dustproof filter screens.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a plastic casing type circuit breaker, including circuit breaker body 1 and the installation shell 2 of mutually supporting with circuit breaker body 1, installation shell 2 has seted up mounting groove 3 of mutually supporting with circuit breaker body 1, evenly insert on the inside wall of mounting groove 3 and be equipped with a plurality of fastening bolt 4, and fastening bolt 4 all runs through installation shell 2 and connect on the wall, installation shell 2 has seted up installing port 5, and installing port 5 and mounting groove 3 communicate each other, fixed mounting has the annular connecting plate 6 of mutually supporting with installation shell 2 on the lateral wall of circuit breaker body 1 one side, evenly seted up a plurality of recesses 7 on the lateral wall of annular connecting plate 6, insert the hand and all just can be convenient removal annular connecting plate 6 in the recess 7.
A fixed connection device is arranged between the annular connection plate 6 and the installation shell 2, the fixed connection device comprises a connection plate 8 fixedly installed on the outer side wall of the bottom end of the annular connection plate 6, one end of the connection plate 8 is inserted into the installation shell 2, a connection groove 9 matched with the connection plate 8 is formed in the outer side wall of one end of the installation shell 2, a plurality of fastening screws 10 are evenly inserted into the bottom wall of the installation shell 2, the fastening screws 10 penetrate through the bottom wall of the installation shell 2 and are in threaded connection with the bottom wall of the connection plate 8, the installation shell 2 is fixedly installed on the wall by using the fastening bolts 4, the connection wire is drawn out through the installation opening 5 and is connected to the circuit breaker body 1, then the connection wire and the circuit breaker body 1 are placed into the installation shell 2, the connection plate 8 and the guide rod 13 are respectively inserted into the corresponding connection groove 9 and the guide groove, and then the connection plate 8 can be connected to the, Annular connecting plate 6 and circuit breaker body 1 fixed mounting are on installation shell 2, simple to operate.
Each fastening screw 10 is provided with a nut 11, and the mounting shell 2 is uniformly provided with a plurality of placing grooves 12 matched with the nuts 11, so that the nuts 11 can be prevented from being exposed, and the mounting attractiveness of the circuit breaker body 1 is improved.
Fixed mounting has a plurality of guide bars 13 on the lateral wall on 6 tops of annular connecting plate, and guide bar 13 all inserts and establish on installation shell 2, evenly sets up a plurality of guide ways of mutually supporting with guide bar 13 on the installation shell 2, not only be convenient for accurately install annular connecting plate 6 and circuit breaker body 1 to installation shell 2 on, promoted annular connecting plate 6 and circuit breaker body 1 and installation shell 2's joint strength moreover.
All seted up radiating groove 14 on the lateral wall at installation shell 2 both ends, equal fixed mounting has dustproof filter screen 15 on the inside wall of two radiating grooves 14, has improved the radiating effect of circuit breaker.
The utility model discloses in, use fastening bolt 4 earlier will install on shell 2 fixed mounting to the wall, take the connecting wire out through installing port 5 and be connected to circuit breaker body 1 with the connecting wire on, then put connecting wire and circuit breaker body 1 to installing in shell 2 and insert corresponding spread groove 9 and guide way respectively with connecting plate 8 and guide bar 13 in, then just can be with connecting plate 8, annular connecting plate 6 and 1 fixed mounting of circuit breaker body on installing shell 2 on the diapire with fastening screw 10 threaded connection to connecting plate 8.
Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a plastic casing formula circuit breaker, includes circuit breaker body (1) and installation shell (2) of mutually supporting with circuit breaker body (1), its characterized in that: the installation shell (2) is internally provided with an installation groove (3) which is matched with the breaker body (1), a plurality of fastening bolts (4) are uniformly inserted on the inner side wall of the mounting groove (3), the fastening bolts (4) penetrate through the mounting shell (2) and are connected to the wall, the mounting shell (2) is provided with a mounting opening (5), the mounting opening (5) is communicated with the mounting groove (3), an annular connecting plate (6) which is matched with the mounting shell (2) is fixedly mounted on the outer side wall of one side of the breaker body (1), a fixed connecting device is arranged between the annular connecting plate (6) and the mounting shell (2), all seted up radiating groove (14) on the lateral wall at installation shell (2) both ends, two equal fixed mounting has dustproof filter screen (15) on the inside wall of radiating groove (14).
2. The plastic case type circuit breaker according to claim 1, wherein: a plurality of grooves (7) are uniformly formed in the outer side wall of the annular connecting plate (6).
3. The plastic case type circuit breaker according to claim 1, wherein: the fixed connection device comprises a connecting plate (8) fixedly installed on the outer side wall of the bottom end of the annular connecting plate (6), one end of the connecting plate (8) is inserted into the installation shell (2), a connecting groove (9) matched with the connecting plate (8) is formed in the outer side wall of one end of the installation shell (2), a plurality of fastening screws (10) are evenly inserted into the bottom wall of the installation shell (2), and the fastening screws (10) all penetrate through the bottom wall of the installation shell (2) and are in threaded connection with the bottom wall of the connecting plate (8).
4. The plastic case type circuit breaker according to claim 3, wherein: every all be equipped with nut (11) on fastening screw (10), evenly set up a plurality of standing grooves (12) of mutually supporting with nut (11) on installation shell (2).
5. The plastic case type circuit breaker according to claim 1, wherein: a plurality of guide rods (13) are fixedly mounted on the outer side wall of the top end of the annular connecting plate (6), the guide rods (13) are inserted into the installation shell (2), and a plurality of guide grooves matched with the guide rods (13) are uniformly formed in the installation shell (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020000437.6U CN211045350U (en) | 2020-01-02 | 2020-01-02 | Plastic casing type circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020000437.6U CN211045350U (en) | 2020-01-02 | 2020-01-02 | Plastic casing type circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211045350U true CN211045350U (en) | 2020-07-17 |
Family
ID=71535992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020000437.6U Expired - Fee Related CN211045350U (en) | 2020-01-02 | 2020-01-02 | Plastic casing type circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211045350U (en) |
-
2020
- 2020-01-02 CN CN202020000437.6U patent/CN211045350U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212343018U (en) | Installation device of circuit breaker | |
| CN211045350U (en) | Plastic casing type circuit breaker | |
| CN211235973U (en) | Embedded comprehensive metering box of low pressure | |
| CN215815473U (en) | Outdoor mutual inductor convenient to installation | |
| CN212257304U (en) | Circuit breaker installation rack | |
| CN212725188U (en) | Convenient intelligent frame circuit breaker who dismantles | |
| CN209930652U (en) | Splicing type electrical control cabinet convenient to maintain | |
| CN215417989U (en) | Outdoor column switch convenient to install | |
| CN110661177A (en) | Copper bar mounting structure arranged in parallel from front to back | |
| CN204046035U (en) | A kind of small distribution room | |
| CN205319597U (en) | Low -voltage drawer cabinet | |
| CN220585728U (en) | High-safety wire inlet and outlet sleeve | |
| CN216485200U (en) | Electric energy meter case | |
| CN205319596U (en) | Drawer cabinet with protective function | |
| CN219066602U (en) | Voltage transformer convenient for replacing fuse | |
| CN216085451U (en) | Detachable thing networking circuit breaker | |
| CN219457521U (en) | Fuse link structure of installation indication fuse | |
| CN212063176U (en) | A installation base for inflatable looped netowrk switchgear | |
| CN220382725U (en) | Novel copper bar protection architecture at starting end case end | |
| CN218336851U (en) | Power consumption early warning power-off protection device | |
| CN219917639U (en) | Connection structure of box body shell for bus switching row | |
| CN209641470U (en) | A kind of power transformer | |
| CN218940327U (en) | Mounting and fastening structure for internal element of high-voltage power distribution cabinet | |
| CN216488710U (en) | Heavy-load electric connector plug convenient for replacing insulator | |
| CN218513798U (en) | Microwave inductor prevent that wiring breaks away from mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200717 |