CN216719840U - Shell structure of overcurrent tripping circuit breaker for control and protection switch - Google Patents
Shell structure of overcurrent tripping circuit breaker for control and protection switch Download PDFInfo
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- CN216719840U CN216719840U CN202123301828.5U CN202123301828U CN216719840U CN 216719840 U CN216719840 U CN 216719840U CN 202123301828 U CN202123301828 U CN 202123301828U CN 216719840 U CN216719840 U CN 216719840U
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- Prior art keywords
- joint
- half casing
- casing
- housing
- circuit breaker
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- 239000000428 dust Substances 0.000 claims abstract description 26
- 230000005855 radiation Effects 0.000 claims abstract description 12
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229920003023 plastic Polymers 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 11
- 230000017525 heat dissipation Effects 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 5
- 238000000926 separation method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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Abstract
The application discloses shell structure that is used for overcurrent dropout circuit breaker among control and protect switch, including first half casing, lower half casing, heat radiation structure, joint structure one, joint structure two and fixed knot construct, first half casing all is the tetragonal body structure with lower half casing, first half casing and lower half casing mutually support, first half casing and lower half casing about both sides be provided with heat radiation structure and joint structure one. This application utilizes two bolts to fix the joint frame, joint frame fixes fixed block two, bolt one is together fixed joint pole and fixed block one, utilize the joint pole to hold fixed block one, be convenient for carry out circuit breaker housing's installation and dismantlement, make things convenient for the maintenance workman to carry out the maintenance of circuit breaker, this application heat is discharged through housing two and housing one, dust screen one and dust screen two can prevent that the dust from getting into housing two, when being convenient for carry out the heat dissipation, can prevent that the dust from getting into to lead to the circuit breaker to break down in the casing.
Description
Technical Field
The application relates to the field of circuit breakers, in particular to a shell structure of an overcurrent tripping circuit breaker used in a control and protection switch.
Background
The circuit breaker is a switching device capable of closing, carrying, and opening/closing a current under a normal circuit condition and a current under an abnormal circuit condition within a prescribed time. The circuit breakers are divided into high-voltage circuit breakers and low-voltage circuit breakers according to the application range, the high-voltage and low-voltage boundary lines are relatively vague, and the circuit breakers above 3kV are generally called high-voltage electric appliances.
Traditional circuit breaker's shell formula as an organic whole, when the circuit breaker breaks down, be not convenient for carry out the dismantlement and the installation of shell body, the maintenance workman very inconvenient when carrying out the maintenance of circuit breaker, in addition, the circuit breaker during operation can produce certain temperature, consequently need carry out radiating to the circuit breaker. Accordingly, a case structure for an overcurrent trip circuit breaker in a control and protection switch has been proposed to address the above problems.
Disclosure of Invention
The shell structure of the overcurrent tripping circuit breaker used for the control and protection switch is used for solving the problems that the traditional circuit breaker shell is integrated in the prior art, the maintenance worker is inconvenient to maintain and the circuit breaker needs to dissipate heat.
According to an aspect of the application, a shell structure for overcurrent tripping circuit breaker in control and protection switch is provided, including first casing, lower half casing, heat radiation structure, joint structure one, joint structure two and fixed knot construct, first casing and lower half casing all are the tetragonal body structure, first casing and lower half casing mutually support, the left and right sides of first casing and lower half casing is provided with heat radiation structure and joint structure one, the top and the bottom of first casing and lower half casing are provided with joint structure two and fixed knot construct, fixed connection observation board on the positive lateral wall of first casing.
Furthermore, the observation plate is made of a transparent plastic plate.
Further, heat radiation structure includes dust screen one, dust screen two, housing one and housing two, two fixed connection of housing are on the lateral wall of half upper housing and half lower housing left and right sides, a fixed connection of housing is on the lateral wall of half upper housing and half lower housing left and right sides, one end fixed connection housing one of housing two, fixed connection dust screen one on the inside wall of housing one, fixed connection dust screen two on the inside wall of housing two.
Further, joint structure one includes fixed block one, joint pole and bolt one, a fixed block fixed connection is on the lateral wall of half casing and half casing left and right sides down at last, joint pole between the fixed block one, the joint pole is "worker" type structure, fixed block one and joint pole are gone up threaded connection bolt one.
Further, joint structure two includes joint frame, fixed block two and screw hole, two fixed block fixed connection are on the lateral wall of the top of half shell and bottom at last half shell under and, fixed block two is "L" type structure, joint frame slip joint is to fixed block two on, a plurality of screw hole has been seted up on the front of joint frame and the lateral wall at the back.
Further, fixed knot constructs including fixed plate and bolt two, fixed plate fixed connection is on the lateral wall of the top of half shell and bottom at last half shell and lower half shell, the fixed plate is located the both sides of joint frame, threaded connection a plurality of bolt two on the fixed plate, bolt two and screw hole intermeshing.
Through the above-mentioned embodiment of this application, heat radiation structure, joint structure one, joint structure two and fixed knot construct, traditional circuit breaker shell formula as an organic whole has been solved, the maintenance workman of being not convenient for maintains and the circuit breaker needs radiating problem, the installation and the dismantlement of being convenient for carry out circuit breaker shell have been got, the maintenance workman of circuit breaker is carried out to the convenient maintenance workman and when being convenient for carry out the heat dissipation, can prevent that the dust from getting into the effect that leads to the circuit breaker to break down in the casing.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic overall perspective view of an embodiment of the present application;
FIG. 2 is a schematic diagram of the overall internal structure of an embodiment of the present application;
fig. 3 is a schematic overall side view internal structure diagram according to an embodiment of the present application.
In the figure: 1. an upper half shell; 2. a lower housing half; 3. a heat dissipation structure; 301. a first dust screen; 302. a second dust screen; 303. a first housing; 304. a second housing; 4. a first clamping structure; 401. a first fixed block; 402. a clamping and connecting rod; 403. a first bolt; 5. a second clamping structure; 501. a clamping frame; 502. a second fixed block; 503. a threaded hole; 6. a fixed structure; 601. a fixing plate; 602. a second bolt; 7. and (6) observing the plate.
Detailed Description
In order to make the technical solutions of the present application better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as the case may be.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "coupled" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Please refer to fig. 1-3, a shell structure for overcurrent trip circuit breaker in control and protection switch, including first casing 1, lower half casing 2, heat radiation structure 3, joint structure 4, joint structure two 5 and fixed knot construct 6, first casing 1 and lower half casing 2 all are the tetragonal body structure, first casing 1 and lower half casing 2 mutually support, first casing 1 and lower half casing 2's the left and right sides are provided with heat radiation structure 3 and joint structure one 4, first casing 1 and lower half casing 2's top and bottom are provided with joint structure two 5 and fixed knot construct 6, fixed connection observation board 7 on first casing 1's the positive lateral wall.
Utilize joint structure one 4, joint structure two 5 and fixed knot to construct 6 and prevent half 1 and half 2 separation down on the half, be convenient for carry out the installation and the dismantlement of circuit breaker shell, utilize heat radiation structure 3 when being convenient for carry out the heat dissipation, can prevent that the dust from getting into and leading to the circuit breaker to break down in the casing.
The observation plate 7 is made of a transparent plastic plate, and the circuit breaker inside the observation plate 7 can be observed.
The heat dissipation structure 3 comprises a first dustproof net 301, a second dustproof net 302, a first housing 303 and a second housing 304, the second housing 304 is fixedly connected to the side walls of the left and right sides of the upper half shell 1 and the lower half shell 2, the first housing 303 is fixedly connected to the outer side walls of the left and right sides of the upper half shell 1 and the lower half shell 2, the first housing 303 is fixedly connected to one end of the second housing 304, the first dustproof net 301 is fixedly connected to the inner side wall of the first housing 303, the second dustproof net 302 is fixedly connected to the inner side wall of the second housing 304, heat in the housing can enter the first housing 303 through the second housing 304, the heat is discharged from the first housing 303, the first dustproof net 301 can prevent dust from entering the first housing 303, and the second dustproof net 302 can prevent dust in the first housing 303 from entering the second housing 304.
Two 5 joint structures include joint frame 501, two 502 of fixed block and screw hole 503, two 502 fixed block fixed connection are on the lateral wall of the top of half shell 1 and lower half shell 2 and bottom at last, two 502 fixed block are "L" type structure, joint frame 501 slip joint is to two 502 fixed block, a plurality of screw hole 503 has been seted up on the front of joint frame 501 and the lateral wall at the back, utilizes joint frame 501 to fix two 502 fixed block, prevents first half shell 1 and lower half shell 2 separation.
Fixed knot constructs 6 including fixed plate 601 and two 602 on the bolt, fixed plate 601 fixed connection is on the lateral wall of the top of half shell 1 and half shell 2 down and bottom at last, fixed plate 601 is located the both sides of joint frame 501, threaded connection a plurality of two 602 on the fixed plate 601, two 602 and screw hole 503 intermeshing on the bolt utilize two 602 on the bolt to fix joint frame 501, prevent that joint frame 501 from sliding.
When the circuit breaker is used, the circuit breaker is installed inside the lower half shell 2, the upper half shell 1 covers the lower half shell 2, the fixing block II 502 on the upper half shell 1 and the lower half shell 2 correspond to each other, the clamping frame 501 is clamped on the fixing block II 502 in a sliding mode, the bolt II 602 is connected into the threaded hole 503 on the clamping frame 501 in a threaded mode, the clamping frame 501 is fixed through the bolt II 602 to prevent the clamping frame 501 from sliding, the clamping frame 501 fixes the fixing block II 502 to prevent the upper half shell 1 and the lower half shell 2 from being separated, the clamping rod 402 is clamped between the fixing block I401, the bolt I403 is connected onto the clamping rod 402 and the fixing block I401 in a threaded mode, the clamping rod 402 and the fixing block I401 are fixed through the bolt I, the fixing block I401 is pulled through the clamping rod 402 to further prevent the upper half shell 1 and the lower half shell 2 from being separated, and the installation and the disassembly of the circuit breaker shell are facilitated, the maintenance worker can conveniently maintain the breaker, heat in the shell can enter the first shell 303 through the second shell 304 and then be discharged from the first shell 303, the first dustproof net 301 can prevent dust from entering the first shell 303, the second dustproof net 302 can prevent dust in the first shell 303 from entering the second shell 304, and when heat dissipation is facilitated, the dust can be prevented from entering the shell to cause the breaker to break down.
The application has the advantages that:
1. this application is rational in infrastructure, with joint frame slip joint on fixed block two, it is downthehole with the screw thread on the bolt two threaded connection to the joint frame again, utilize bolt two to fix the joint frame, prevent that the joint frame from sliding, the joint frame fixes fixed block two, with the joint pole joint between the fixed block one, again with bolt a threaded connection on joint pole and fixed block one, bolt one is together fixed joint pole and fixed block one, utilize the joint pole to hold fixed block one, prevent first casing and lower half casing separation, be convenient for carry out circuit breaker housing's installation and dismantlement, make things convenient for the maintenance workman to carry out the maintenance of circuit breaker.
2. This application is rational in infrastructure, and heat accessible housing two in the shell get into housing one, follow housing one again and discharge the heat, and dust screen one can prevent that the dust from getting into housing one, and dust screen two can prevent that the dust in the housing one from getting into housing two, when being convenient for carry out the heat dissipation, can prevent that the dust from getting into and leading to the circuit breaker to break down in the casing.
The modules referred to are prior art and are fully implemented by those skilled in the art, and it is not necessary to state that the present invention is not directed to software and process improvements.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (6)
1. A housing structure for an overcurrent trip circuit breaker in a control and protection switch, characterized by: including first casing (1), lower half casing (2), heat radiation structure (3), joint structure (4), joint structure two (5) and fixed knot construct (6), first casing (1) and lower half casing (2) all are the tetragonal body structure, first casing (1) and lower half casing (2) mutually support, the left and right sides of first casing (1) and lower half casing (2) is provided with heat radiation structure (3) and joint structure (4), the top and the bottom of first casing (1) and lower half casing (2) are provided with joint structure two (5) and fixed knot construct (6), fixed connection observation board (7) on the positive lateral wall of first casing (1).
2. The case structure of the overcurrent trip circuit breaker as set forth in claim 1, wherein: the observation plate (7) is made of a transparent plastic plate.
3. The case structure of the overcurrent trip circuit breaker as set forth in claim 1, wherein: heat radiation structure (3) are including dust screen one (301), two (302) of dust screen, first (303) of housing and two (304) of housing, two (304) fixed connection of housing are on the lateral wall of half casing (1) and half casing (2) left and right sides down at last, one (303) of housing fixed connection is on the lateral wall of half casing (1) and half casing (2) left and right sides down, one end fixed connection housing one (303) of two (304) of housing, fixed connection dust screen one (301) on the inside wall of one (303) of housing, fixed connection dust screen two (302) on the inside wall of two (304) of housing.
4. The case structure of the overcurrent trip circuit breaker as set forth in claim 1, wherein: clamping structure (4) are including fixed block (401), joint pole (402) and bolt (403), fixed block (401) fixed connection is on the lateral wall of half casing (1) and half casing (2) left and right sides down at last, joint pole (402) between fixed block (401), joint pole (402) are "worker" type structure, threaded connection bolt (403) on fixed block (401) and the joint pole.
5. The case structure of the overcurrent trip circuit breaker as set forth in claim 1, wherein: two (5) of joint structures include joint frame (501), two fixed block (502) and screw hole (503), two fixed block (502) fixed connection are on the top of upper half casing (1) and lower half casing (2) and the lateral wall of bottom, two fixed block (502) are "L" type structure, joint frame (501) slip joint is to on two fixed block (502), a plurality of screw hole (503) have been seted up on the front of joint frame (501) and the lateral wall at the back.
6. The case structure of the overcurrent trip circuit breaker as set forth in claim 1, wherein: fixed knot constructs (6) including fixed plate (601) and bolt two (602), fixed plate (601) fixed connection is on the lateral wall of the top and the bottom of half casing (2) under last half casing (1), fixed plate (601) are located the both sides of joint frame (501), threaded connection a plurality of bolt two (602) is gone up in fixed plate (601), bolt two (602) and screw hole (503) intermeshing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123301828.5U CN216719840U (en) | 2021-12-24 | 2021-12-24 | Shell structure of overcurrent tripping circuit breaker for control and protection switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123301828.5U CN216719840U (en) | 2021-12-24 | 2021-12-24 | Shell structure of overcurrent tripping circuit breaker for control and protection switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216719840U true CN216719840U (en) | 2022-06-10 |
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ID=81886173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123301828.5U Expired - Fee Related CN216719840U (en) | 2021-12-24 | 2021-12-24 | Shell structure of overcurrent tripping circuit breaker for control and protection switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216719840U (en) |
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2021
- 2021-12-24 CN CN202123301828.5U patent/CN216719840U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220610 |
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| CF01 | Termination of patent right due to non-payment of annual fee |