CN107958818B - A kind of low-voltage circuit breaker that dampproof effect is good - Google Patents
A kind of low-voltage circuit breaker that dampproof effect is good Download PDFInfo
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- CN107958818B CN107958818B CN201711428183.7A CN201711428183A CN107958818B CN 107958818 B CN107958818 B CN 107958818B CN 201711428183 A CN201711428183 A CN 201711428183A CN 107958818 B CN107958818 B CN 107958818B
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- fixedly connected
- shell
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- voltage circuit
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- 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
- H01H71/02—Housings; Casings; Bases; Mountings
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Abstract
The invention discloses a kind of good low-voltage circuit breakers of dampproof effect, including mounting plate, the positive four corners of mounting plate are provided with installation bolt, the rear end of installation bolt through mounting plate and extends to outside it, the positive midpoint of mounting plate is fixedly connected with shell, the midpoint at the inner walls back side is fixedly connected with breaker body, is fixedly connected to link block at the top and bottom of breaker body.The present invention passes through the mutual cooperation of moisture absorption pad, port, fixed block, the first telescopic rod, groove block, the first spring, soft guard circle, soft fixed plate, the second telescopic rod, second spring, pull plate and sealing ring; the dampproof effect of low-voltage circuit breaker is set to become more preferable; low-voltage circuit breaker will not because of surrounding humidity environment and damage; avoid unnecessary instrument maintenance and renewal cost; it will not cause line short; the generation for avoiding accident, brings great convenience to user.
Description
Technical field
The present invention relates to low voltage electrical apparatus technology field, the good low-voltage circuit breaker of specially a kind of dampproof effect.
Background technique
Breaker is the electric current referred to close, carry and cut-off under normal loop condition and can close, when defined
Interior carrying and the switching device for cut-offfing the electric current under abnormal loop condition, breaker are divided into high-voltage circuitbreaker by its use scope
With low-voltage circuit breaker, high-low pressure identification of boundaries is relatively fuzzyyer, and generally by three kilovolts or more of the High-Voltage Electrical Appliances that are known as, breaker is available
Distribute electric energy, infrequently start asynchronous motor, the implementations such as power circuit and motor are protected, when they occur it is serious
Overload or short circuit and when the failures such as under-voltage can automatic shutdown circuit, function be equivalent to Fuse switch and cross underheat after
The combination of electric appliance etc., during using low-voltage circuit breaker, common low-voltage circuit breaker dampproof effect is undesirable, be often easy because
Cause breaker to damage for the influence of wet environment, generates unnecessary instrument maintenance and renewal cost, it is also possible to cause route
Short circuit generates safety accident, brings unnecessary economic loss, bring great inconvenience to user.
Summary of the invention
The purpose of the present invention is to provide a kind of good low-voltage circuit breakers of dampproof effect, have the good advantage of dampproof effect,
Solve the problems, such as that common low-voltage circuit breaker dampproof effect is undesirable.
To achieve the above object, the invention provides the following technical scheme: a kind of good low-voltage circuit breaker of dampproof effect, including
Mounting plate, the positive four corners of mounting plate are provided with installation bolt, the rear end of the installation bolt through mounting plate and
It extends to outside it, the positive midpoint of mounting plate is fixedly connected with shell, and the midpoint at the inner walls back side is solid
Surely it is connected with breaker body, link block, the case top are fixedly connected at the top and bottom of the breaker body
The position for being correspondingly connected with block with bottom offers connector, is fixedly connected to moisture absorption at the top and bottom of the inner walls
Pad, the moisture absorption pad offer port, the case top and bottom far from the position that the side of breaker body is correspondingly connected with mouth
Portion and be located at connector at left and right sides of be fixedly connected to fixed block, the fixed block is fixedly connected close to the side of connector
There is the first telescopic rod, first telescopic rod is fixedly connected with fluted piece far from the side of fixed block, and the groove block is close to disconnected
The side of road device main body contacts with each other with shell, and the surface of first telescopic rod is socketed with the first spring, first spring
Side far from groove block is fixedly connected with fixed block, side of first spring far from fixed block and the fixed company of groove block
It connects, the groove block inner wall is fixedly connected with soft guard circle far from the side of fixed block, and the soft guard circle is far from groove
The side of block is fixedly connected with soft fixed plate, the side of the groove block inner wall far from fixed block and is located at soft guard circle
Inside is fixedly connected with the second telescopic rod, and side of second telescopic rod far from fixed block is fixedly connected with soft fixed plate,
The surface of second telescopic rod is socketed with second spring, and side of the second spring far from soft fixed plate and groove block are solid
Fixed connection, side of the second spring far from fixed block are fixedly connected with soft fixed plate, and the top of the groove block is fixed
It is connected with pull plate, the position that the inner walls front corresponds to breaker body offers operation port, and the shell just faces
The position of operation port is answered to be provided with operation lid, the rear side of the operation lid through shell and extends to inside it, is located in shell
The surface of the operation lid in portion is fixedly connected with sealing ring, and the front side of the sealing ring and the front of inner walls contact with each other.
Preferably, the pull plate is fixedly connected with reinforcing bar close to the side of installation bolt, and the reinforcing bar is far from drawing
It is fixedly connected at the top of the side of movable plate and groove block.
Preferably, the front of the operation lid is fixedly connected with disassembly handle, and the top and bottom of the disassembly handle are equal
It is fixedly connected with firm bar, the firm bar is fixedly connected far from the side of disassembly handle with operation lid.
Preferably, the four corners of the installation back are fixedly connected to damping spring, the rear side of four damping springs
It is fixedly connected by firm plate.
Preferably, the inner walls back side and be located at breaker body at left and right sides of be fixedly connected to support plate,
The support plate is fixedly connected with supporting block close to the side of breaker body, is consolidated between two supporting blocks by breaker body
Fixed connection.
Preferably, for the fixed block far from reinforcing rod is fixedly connected at the top of groove block side, the reinforcing rod is separate
The side of fixed block is fixedly connected with the casing.
Compared with prior art, beneficial effects of the present invention are as follows:
1, the present invention by moisture absorption pad, port, fixed block, the first telescopic rod, groove block, the first spring, soft guard circle,
The mutual cooperation of soft fixed plate, the second telescopic rod, second spring, pull plate and sealing ring makes the moisture-proof effect of low-voltage circuit breaker
Fruit becomes more preferably, low-voltage circuit breaker will not because of surrounding humidity environment and damage, avoid unnecessary instrument maintenance and more
Expense is changed, line short will not be caused, the generation of accident is avoided, brings great convenience to user.
2, the present invention prevents pull plate from damaging because bearing biggish pulling force by setting reinforcing bar, is dismantled by setting
Handle and firm bar facilitate staff's disassembling section lid, and overhaul to breaker body, by setting damping spring and
Firm plate, improves the anti seismic efficiency of whole device, prevents breaker body from damaging because of vibration, passes through setting support plate and branch
Bracer prevents breaker body from tilting because of the influence of gravity, by the way that reinforcing rod is arranged, prevents fixed block because bearing biggish bullet
The pulling force or elastic force of spring and tilt.
Detailed description of the invention
Fig. 1 is the cross-sectional view of the structure of front view of the present invention；
Fig. 2 is the partial enlarged view of A-A in Fig. 1 of the present invention；
Fig. 3 is the structural schematic diagram of top view of the present invention；
Fig. 4 is the partial enlarged view of B-B in Fig. 3 of the present invention；
Fig. 5 is the cross-sectional view of the structure of right view of the present invention.
In figure: 1 mounting plate, 2 installation bolts, 3 shells, 4 breaker bodies, 5 link blocks, 6 connectors, 7 moisture absorption pads, 8 lead to
Mouth, 9 fixed blocks, 10 first telescopic rods, 11 groove blocks, 12 first springs, 13 soft guard circles, 14 soft fixed plates, 15 second
Telescopic rod, 16 second springs, 17 pull plate, 18 operation ports, 19 operation lids, 20 sealing rings, 21 reinforcing bars, 22 disassembly handles, 23
Firm bar, 24 damping springs, 25 firm plates, 26 support plates, 27 supporting blocks, 28 reinforcing rods.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-5, a kind of low-voltage circuit breaker that dampproof effect is good, including mounting plate 1, the positive quadrangle of mounting plate 1
Place is provided with installation bolt 2, and the rear end of installation bolt 2 is in mounting plate 1 and extend to outside it, mounting plate 1 is positive
It is fixedly connected with shell 3 at point, the midpoint at the 3 inner wall back side of shell is fixedly connected with breaker body 4,1 back side of mounting plate
Four corners are fixedly connected to damping spring 24, and the rear side of four damping springs 24 is fixedly connected by firm plate 25, by setting
Damping spring 24 and firm plate 25 are set, the anti seismic efficiency of whole device is improved, prevents breaker body 4 from damaging because of vibration,
The 3 inner wall back side of shell and the left and right sides for being located at breaker body 4 are fixedly connected to support plate 26, and support plate 26 is close to open circuit
The side of device main body 4 is fixedly connected with supporting block 27, is fixedly connected, is passed through by breaker body 4 between two supporting blocks 27
Support plate 26 and supporting block 27 are set, prevent breaker body 4 from tilting because of the influence of gravity, the top of breaker body 4 and
Bottom is fixedly connected to link block 5, and the position that block 5 is correspondingly connected at the top and bottom of shell 3 offers connector 6, shell 3
It is fixedly connected to moisture absorption pad 7 at the top and bottom of inner wall, by the way that moisture absorption pad 7 is arranged, the moisture inside shell 3 can be inhaled
It receives, improves the dampproof effect of entire low-voltage circuit breaker, moisture absorption pad 7 is correspondingly connected with the position of mouth 6 far from the side of breaker body 4
Offer port 8,3 top and bottom of the shell and left and right sides for being located at connector 6 is fixedly connected to fixed block 9, fixed block 9
Side close to connector 6 is fixedly connected with the first telescopic rod 10, and the first telescopic rod 10 is fixedly connected far from the side of fixed block 9
Fluted piece 11, fixed block 9 is far from reinforcing rod 28 is fixedly connected at the top of 11 side of groove block, and reinforcing rod 28 is far from fixed block
9 side is fixedly connected with shell 3, by the way that reinforcing rod 28 is arranged, prevents pulling force or bullet of the fixed block 9 because bearing biggish spring
Power and tilt, groove block 11 contacts with each other close to the side of breaker body 4 with shell 3, the socket of the surface of the first telescopic rod 10
There is the first spring 12, by the first telescopic rod 10 of setting and the first spring 12, plays the purpose for resetting groove block 11, the first bullet
Side of the spring 12 far from groove block 11 is fixedly connected with fixed block 9, side of first spring 12 far from fixed block 9 and groove block 11
It is fixedly connected, 11 inner wall of groove block is fixedly connected with soft guard circle 13 far from the side of fixed block 9, and soft guard circle 13 is separate
The side of groove block 11 is fixedly connected with soft fixed plate 14, side of 11 inner wall of groove block far from fixed block 9 and is located at soft
The inside of guard circle 13 is fixedly connected with the second telescopic rod 15, side of second telescopic rod 15 far from fixed block 9 and soft fixation
Plate 14 is fixedly connected, and by the way that soft fixed plate 14 is arranged, is on the one hand played the purpose of fixed electric wire, is on the other hand played to the greatest extent
It may be tightly connected the purpose of mouth 6, after connector 6 is sealed as far as possible, the tightness of entire shell 3 is improved, improve whole
The dampproof effect of a breaker, the surface of the second telescopic rod 15 are socketed with second spring 16, and second spring 16 is far from soft fixation
The side of plate 14 is fixedly connected with groove block 11, side of the second spring 16 far from fixed block 9 and the fixed company of soft fixed plate 14
It connects, the top of groove block 11 is fixedly connected with pull plate 17, and pull plate 17 is fixedly connected with reinforcing close to the side of installation bolt 2
Bar 21, side of the reinforcing bar 21 far from pull plate 17 are fixedly connected with the top of groove block 11, by the way that reinforcing bar 21 is arranged, are prevented
Pull plate 17 is damaged because bearing biggish pulling force, and the position that 3 inner wall front of shell corresponds to breaker body 4 offers operation port
18, the position of the positive respective operations mouth 18 of shell 3 is provided with operation lid 19, and the front of operation lid 19 is fixedly connected with disassembly handle
22, the top and bottom of disassembly handle 22 are fixedly connected to firm bar 23, consolidate the side of bar 23 far from disassembly handle 22 with
Operation lid 19 is fixedly connected, and by setting disassembly handle 22 and firm bar 23, facilitates staff's disassembling section lid 19, and to disconnected
Road device main body 4 is overhauled, and the rear side of operation lid 19 through shell 3 and extends to inside it, the operation lid inside shell 3
19 surface is fixedly connected with sealing ring 20, and the front side of sealing ring 20 and the front of 3 inner wall of shell contact with each other, and passes through moisture absorption pad
7, port 8, fixed block 9, the first telescopic rod 10, groove block 11, the first spring 12, soft guard circle 13, soft fixed plate 14,
The mutual cooperation of two telescopic rods 15, second spring 16, pull plate 17 and sealing ring 20, becomes the dampproof effect of low-voltage circuit breaker
More preferably, low-voltage circuit breaker will not because of surrounding humidity environment and damage, avoid the maintenance of unnecessary instrument and renewal cost,
It will not cause line short, avoid the generation of accident, bring great convenience to user.
In use, staff is disassembled operation lid 19 by the mutual cooperation of disassembly handle 22 and firm bar 23,
It is detached from operation lid 19 from the state of seal operation mouth 18, pulls the compression of groove block 11 first flexible by pull plate 17 later
Electric wire is inserted into shell 3 from connector 6 and port 8, unclamps pull plate 17, stretch due to first by bar 10 and the first spring 12
The mutual cooperation of contracting bar 10, the first spring 12, the second telescopic rod 15 and second spring 16, soft fixed plate 14 fix electric wire
Firmly, and as far as possible it is tightly connected mouth 6 later to connect electric wire with link block 5, finally, by disassembly handle 22 and consolidating
The mutual cooperation of bar 23 makes operation lid 19 be returned to the state of seal operation mouth 18 again, finally improves low-voltage circuit breaker
Dampproof effect.
In summary: the good low-voltage circuit breaker of the dampproof effect, it is flexible by moisture absorption pad 7, port 8, fixed block 9, first
Bar 10, the first spring 12, soft guard circle 13, soft fixed plate 14, the second telescopic rod 15, second spring 16, is drawn groove block 11
The mutual cooperation of movable plate 17 and sealing ring 20 solves the problems, such as that common low-voltage circuit breaker dampproof effect is undesirable.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of good low-voltage circuit breaker of dampproof effect, including mounting plate (1), it is characterised in that: the mounting plate (1) is positive
Four corners are provided with installation bolt (2), and the rear end of installation bolt (2) through mounting plate (1) and extends to outside it, institute
It states mounting plate (1) positive midpoint to be fixedly connected with shell (3), the midpoint at shell (3) the inner wall back side is fixedly connected
Have breaker body (4), is fixedly connected to link block (5), the shell at the top and bottom of the breaker body (4)
(3) position that top and bottom are correspondingly connected with block (5) offers connector (6), the top and bottom of shell (3) inner wall
It is fixedly connected to moisture absorption pad (7), the moisture absorption pad (7) is correspondingly connected with the position of mouth (6) far from the side of breaker body (4)
It offers port (8), is fixedly connected to fixation at the top and bottom of the shell (3) and at left and right sides of connector (6)
Block (9), the fixed block (9) are fixedly connected with the first telescopic rod (10) close to the side of connector (6), first telescopic rod
(10) side far from fixed block (9) is fixedly connected fluted piece (11), and the groove block (11) is close to breaker body (4)
Side contacts with each other with shell (3), and the surface of first telescopic rod (10) is socketed with the first spring (12), first spring
(12) side far from groove block (11) is fixedly connected with fixed block (9), and the one of first spring (12) separate fixed block (9)
Side is fixedly connected with groove block (11), and groove block (11) inner wall is fixedly connected with soft guarantor far from the side of fixed block (9)
Guard ring (13), the soft guard circle (13) is fixedly connected with soft fixed plate (14) far from the side of groove block (11), described
It is flexible that side of groove block (11) inner wall far from fixed block (9) and the inside for being located at soft guard circle (13) are fixedly connected with second
Bar (15), second telescopic rod (15) are fixedly connected far from the side of fixed block (9) with soft fixed plate (14), and described second
The surface of telescopic rod (15) is socketed with second spring (16), the second spring (16) far from soft fixed plate (14) side with
Groove block (11) is fixedly connected, and side and soft fixed plate (14) of the second spring (16) far from fixed block (9) are fixed to be connected
It connects, is fixedly connected with pull plate (17) at the top of the groove block (11), shell (3) the inner wall front corresponds to breaker body
(4) position offers operation port (18), and the position of the positive respective operations mouth (18) of the shell (3) is provided with operation lid
(19), the rear side of the operation lid (19) through shell (3) and extends to inside it, is located at shell (3) internal operation lid
(19) surface is fixedly connected with sealing ring (20), the front side of the sealing ring (20) and the positive phase mutual connection of shell (3) inner wall
Touching.
2. a kind of good low-voltage circuit breaker of dampproof effect according to claim 1, it is characterised in that: the pull plate (17)
Side close to installation bolt (2) is fixedly connected with reinforcing bar (21), side of the reinforcing bar (21) far from pull plate (17)
It is fixedly connected at the top of groove block (11).
3. a kind of good low-voltage circuit breaker of dampproof effect according to claim 1, it is characterised in that: the operation lid (19)
Front be fixedly connected with disassembly handle (22), be fixedly connected to firm bar at the top and bottom of the disassembly handle (22)
(23), the firm bar (23) is fixedly connected far from the side of disassembly handle (22) with operation lid (19).
4. a kind of good low-voltage circuit breaker of dampproof effect according to claim 1, it is characterised in that: the mounting plate (1)
The four corners at the back side are fixedly connected to damping spring (24), and the rear side of four damping springs (24) is fixed by firm plate (25)
Connection.
5. a kind of good low-voltage circuit breaker of dampproof effect according to claim 1, it is characterised in that: in the shell (3)
The wall back side and be located at breaker body (4) at left and right sides of be fixedly connected to support plate (26), the support plate (26) is close
The side of breaker body (4) is fixedly connected with supporting block (27), solid by breaker body (4) between two supporting blocks (27)
Fixed connection.
6. a kind of good low-voltage circuit breaker of dampproof effect according to claim 1, it is characterised in that: the fixed block (9)
It is fixedly connected with reinforcing rod (28) at the top of separate groove block (11) side, the one of the reinforcing rod (28) separate fixed block (9)
Side is fixedly connected with shell (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711428183.7A CN107958818B (en) | 2017-12-26 | 2017-12-26 | A kind of low-voltage circuit breaker that dampproof effect is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711428183.7A CN107958818B (en) | 2017-12-26 | 2017-12-26 | A kind of low-voltage circuit breaker that dampproof effect is good |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107958818A CN107958818A (en) | 2018-04-24 |
| CN107958818B true CN107958818B (en) | 2019-05-17 |
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ID=61955955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711428183.7A Active CN107958818B (en) | 2017-12-26 | 2017-12-26 | A kind of low-voltage circuit breaker that dampproof effect is good |
Country Status (1)
| Country | Link |
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| CN (1) | CN107958818B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109461617A (en) * | 2018-09-26 | 2019-03-12 | 河南长征电气有限公司 | A kind of high-pressure vacuum breaker with safeguard function |
| CN109273329A (en) * | 2018-11-14 | 2019-01-25 | 西安柏泰电气有限公司 | A kind of breaker that protective performance is good |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201966548U (en) * | 2010-12-27 | 2011-09-07 | 杨洋 | Removable connection wire type explosion protection power contribution box |
| TWM515692U (en) * | 2015-07-17 | 2016-01-11 | Vinmajor Entpr Co Ltd | Circuit breaker waterproof box with waterproof enhancing effect |
| CN206250593U (en) * | 2016-06-13 | 2017-06-13 | 谷昊阳 | The high pressure sealing power distribution cabinet that a kind of open air uses |
| CN206628717U (en) * | 2017-02-25 | 2017-11-10 | 国网浙江嵊州市供电有限公司 | A kind of dust-proof damp proof electric power cabinet |
| JP3210478U (en) * | 2017-03-06 | 2017-05-25 | 株式会社三英社製作所 | Dust-proof housing with anti-condensation function |
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2017
- 2017-12-26 CN CN201711428183.7A patent/CN107958818B/en active Active
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| CN107958818A (en) | 2018-04-24 |
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Effective date of registration: 20201230 Address after: 246121 taoting Road, Huaining Industrial Park, Anqing City, Anhui Province Patentee after: Anhui Huide Electronic Technology Co.,Ltd. Address before: 325600 Qianshan village, Chengnan street, Yueqing City, Wenzhou City, Zhejiang Province Patentee before: ZHEJIANG YENISEI ELECTRIC Co.,Ltd. |
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Address after: 246100 Building 14, Entrepreneurship and Innovation Industrial Park, Liren West Road, Huaining County Industrial Park, Anqing, Anhui Province Patentee after: Anhui Huide Electronic Technology Co.,Ltd. Address before: 246121 taoting Road, Huaining Industrial Park, Anqing City, Anhui Province Patentee before: Anhui Huide Electronic Technology Co.,Ltd. |