CN209266328U - A kind of breaker of plastic casing - Google Patents
A kind of breaker of plastic casing Download PDFInfo
- Publication number
- CN209266328U CN209266328U CN201920064169.1U CN201920064169U CN209266328U CN 209266328 U CN209266328 U CN 209266328U CN 201920064169 U CN201920064169 U CN 201920064169U CN 209266328 U CN209266328 U CN 209266328U
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- breaker
- plastic casing
- support column
- shell
- fixed
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Abstract
The utility model discloses a kind of breaker of plastic casing, including a breaker of plastic casing main body, breaker of plastic casing main body includes a shell, and shell is in the structure of cuboid, and shell is equipped with a recess portion and multiple heat release holes close to positive vertex, and heat release hole is located at recess portion；A support column is fixed in recess portion, one end of support column protrudes from the front of shell, and an installation chamber is equipped in support column, a radiator is equipped in installation cavity room, is fixed with more pieces of resilient piece on radiator；Inner wall on chamber far from heat release hole is installed and is equipped with a metal layer, metal layer is inconsistent with elastic piece；Metal layer is equipped with multiple connecting holes, and connecting hole passes through support column and is connected with external environment.The utility model structure is simple, and breaker of plastic casing has good anti-collision effect, effective protection shell and internal electronic element；With good shock resistance, internal electronic element is not easy to loosen because of external vibration sense；With good heat dissipation and waterproofness, the service life is longer.
Description
Technical field
The utility model relates to a kind of breaker of plastic casing.
Background technique
Breaker is the electric current referred to close, carry and cut-off under normal loop condition and can close before the deadline
Close, carry and cut-off the switching device of the electric current under abnormal loop condition.Breaker is divided into high-voltage circuitbreaker by its use scope
With low-voltage circuit breaker, high-low pressure identification of boundaries is relatively fuzzyyer, and 3kV or more is generally known as High-Voltage Electrical Appliances.
Most of existing breaker of plastic casing does not have protective device, is directly exposed in external environment, breaker of plastic casing
Outer cover intensity is not high, and for a long time using that can damage to instrument, the damage of shell is easy to influence internal electronic component, makes
Internal electronic component is obtained to be damaged；The heat dissipation effect of breaker of plastic casing is bad, easily causes the damage of internal electronic element.
Summary of the invention
Technical problem to be solved in the utility model is that one kind is able to solve the above problem, and long service life has good
The breaker of plastic casing of good dampproof effect.
The utility model is achieved through the following technical solutions: a kind of breaker of plastic casing, including a breaker of plastic casing
Main body, breaker of plastic casing main body include a shell, and shell is in the structure of cuboid, and shell is equipped with one close to positive vertex
Recess portion and multiple heat release holes, heat release hole are located at recess portion；A support column is fixed in recess portion, one end of support column protrudes from shell
Front, support column is interior to be equipped with an installation chamber, is equipped with a radiator in installation cavity room, is fixed with more pieces of resilient on radiator
Piece；Inner wall on chamber far from heat release hole is installed and is equipped with a metal layer, metal layer is inconsistent with elastic piece；Metal layer is equipped with more
A connecting hole, connecting hole pass through support column and are connected with external environment；A buffer stopper is filled in connecting hole.
Support column is made of rubber as a preferred technical solution, and multiple circular holes, circular hole difference are offered on support column
It is conducted with heat release hole, installation chamber.
Radiator includes the mounting base of a bottom of chamber for being fixed on installation chamber, mounting base as a preferred technical solution,
A miniature rotating electric machine is fixed in upper installation, and elastic piece is fixed in the rotary shaft of miniature rotating electric machine；The bottom of mounting base is equipped with
Multiple thermovents, one end of thermovent are connected with miniature rotating electric machine, and the other end is connected with external environment.
Elastic piece is made of the rubber of elasticity as a preferred technical solution, and the surface of elastic piece is equipped with thermal insulating coating.
The inner wall of connecting hole is equipped with internal screw thread as a preferred technical solution,；Buffer stopper include a rubber made of main piece,
Main piece of cylindrical structure；An interface channel be connected with connecting hole is equipped in main piece；A metal is adhesively fixed in main piece of side
Set, the surface of metallic sheath are equipped with an external screw thread, and metallic sheath is inserted into connecting hole to be engaged by screw thread.
The beneficial effects of the utility model are: the utility model structure is simple, breaker of plastic casing is imitated with good anticollision
Fruit, effective protection shell and internal electronic element；With good shock resistance, internal electronic element is not easy because of external vibration sense
And it loosens；With good heat dissipation and waterproofness, the service life is longer.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the radiator of the utility model；
Fig. 3 is the structural schematic diagram of the buffer stopper of the utility model.
Specific embodiment
All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive
Feature and/or step other than, can combine in any way.
Any feature disclosed in this specification (including any accessory claim, abstract and attached drawing), except non-specifically chatting
It states, can be replaced by other alternative features that are equivalent or have similar purpose.That is, unless specifically stated, each feature is only
It is an example in a series of equivalent or similar characteristics.
In the description of the present invention, it should be understood that term " one end ", " other end ", " outside ", "upper", " interior
The orientation or positional relationship of the instructions such as side ", "horizontal", " coaxial ", " center ", " end ", " length ", " outer end " is based on attached drawing
Shown in orientation or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion institute
The device or element of finger must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this reality
With novel limitation.
In addition, in the description of the present invention, the meaning of " plurality " is at least two, such as two, three etc., unless
Separately there is clearly specific restriction.
The term for the representation space relative position such as "upper", " top ", "lower", " lower section " that the utility model uses is
A unit as shown in the drawings or feature are described for the purpose convenient for explanation relative to another unit or feature
Relationship.The term of relative space position can be intended to include equipment in use or work other than orientation as shown in the figure not
Same orientation.For example, being described as being located at other units or feature " below " or " under " if the equipment in figure overturn
Unit will be located at other units or feature " top ".Therefore, exemplary term " lower section " can include above and below both
Orientation.Equipment can otherwise be directed (be rotated by 90 ° or other directions), and be interpreted accordingly it is used herein with it is empty
Between relevant description language
In the present invention unless specifically defined or limited otherwise, term " setting ", " connection ", " passes through at " socket "
Wear ", the terms such as " grafting " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；
It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly.For this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
As shown in Figure 1, including a breaker of plastic casing main body, breaker of plastic casing main body includes a shell 1, and shell is in cuboid
Structure, shell is equipped with a recess portion and multiple heat release holes 2 close to positive vertex, and heat release hole is located at recess portion；In recess portion
A support column 3 is fixed, support column can be fixed by seccotine, and one end of support column protrudes from the front of shell 1, in support column
Equipped with an installation chamber 301, it is equipped with a radiator 4 in installation chamber 301, is fixed with more pieces of resilient piece 5 on radiator 4；
Inner wall on chamber far from heat release hole is installed and is equipped with a metal layer 6, metal layer is made of aluminium alloy, the inner wall with installation chamber
Bonding is managed, and metal layer 6 and elastic piece are inconsistent；Metal layer is equipped with multiple connecting holes, and connecting hole passes through support column and extraneous ring
Border conducting；A buffer stopper 7 is filled in connecting hole.
Wherein, support column is made of rubber, offers multiple circular holes 8 on support column, circular hole respectively with heat release hole, installation
Chamber is conducted, the heat that breaker of plastic casing generates, and is discharged into installation chamber by heat release hole, circular hole.
Wherein, as shown in Fig. 2, radiator includes the mounting base 401 of a bottom of chamber for being fixed on installation chamber, in mounting base
A miniature rotating electric machine 402 is fixed in installation, and miniature rotating electric machine is managed by screw, and elastic piece is fixed on miniature rotating electric machine
In rotary shaft, it can be managed between the two by glue；The bottom of mounting base be equipped with multiple thermovents 403, one end of thermovent with
Miniature rotating electric machine conducting, the other end are connected with external environment, convenient for the heat discharge for generating miniature rotating electric machine.Plastic housing is disconnected
Mainboard in the device of road is equipped with positive and negative anodes pad, and miniature rotating electric machine is connected with positive and negative anodes pad, and the power supply on mainboard is micro-
Type motor provides electric power support.
Wherein, elastic piece is made of the rubber of elasticity, and the surface of elastic piece is equipped with thermal insulating coating, and thermal insulation is good.
Wherein, as shown in figure 3, the inner wall of connecting hole is equipped with internal screw thread；Buffer stopper include a rubber made of main piece 701,
Main piece of cylindrical structure；An interface channel 702 be connected with connecting hole is equipped in main piece；A gold medal is adhesively fixed in main piece of side
Belong to set 703, the surface of metallic sheath is equipped with an external screw thread, and metallic sheath is inserted into connecting hole to be engaged by screw thread, entire buffer stopper
Disassembly is simple.
Working principle: it in use, entire breaker of plastic casing, which is fixed on, needs position to be mounted, is buffered by threads turn
Block increases anti seismic efficiency so that buffer stopper and the metope being closer are inconsistent.
In the operating condition, breaker of plastic casing generates heat, and miniature rotating electric machine rotation drives elastic piece rotation, elasticity
Piece rotation generates air-flow, and air-flow blows to heat release hole, accelerates heat dissipation.Simultaneously elastic piece rotation during with metal layer friction,
So that metal layer heat, generates heat, this partial heat promotes the temperature of surrounding enviroment, moisture-proof effect is increased, due to bullet
Property on piece has thermal insulating coating, this partial heat is not easy to influence inside breaker of plastic casing.Heat is all arranged eventually by interface channel
Out.
The beneficial effects of the utility model are: the utility model structure is simple, breaker of plastic casing is imitated with good anticollision
Fruit, effective protection shell and internal electronic element；With good shock resistance, internal electronic element is not easy because of external vibration sense
And it loosens；With good heat dissipation and waterproofness, the service life is longer.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, any change or replacement expected without creative work be should be covered within the scope of the utility model.
Therefore, the protection scope of the utility model should be determined by the scope of protection defined in the claims.
Claims (5)
1. a kind of breaker of plastic casing, including a breaker of plastic casing main body, breaker of plastic casing main body includes a shell, and shell is in rectangle
The structure of body, it is characterised in that: shell is equipped with a recess portion and multiple heat release holes close to positive vertex, and heat release hole is located at recessed
At portion；A support column is fixed in recess portion, one end of support column protrudes from the front of shell, an installation chamber is equipped in support column,
It is equipped with a radiator in installation cavity room, is fixed with more pieces of resilient piece on radiator；It installs interior far from heat release hole on chamber
Wall is equipped with a metal layer, and metal layer is inconsistent with elastic piece；Metal layer be equipped with multiple connecting holes, connecting hole pass through support column with
External environment conducting；A buffer stopper is filled in connecting hole.
2. breaker of plastic casing according to claim 1, it is characterised in that: support column is made of rubber, is opened on support column
Equipped with multiple circular holes, circular hole is conducted with heat release hole, installation chamber respectively.
3. breaker of plastic casing according to claim 1, it is characterised in that: radiator include one be fixed on installation chamber
The mounting base of bottom of chamber, a miniature rotating electric machine is fixed in installation in mounting base, and elastic piece is fixed on the rotary shaft of miniature rotating electric machine
On；The bottom of mounting base is equipped with multiple thermovents, and one end of thermovent is connected with miniature rotating electric machine, the other end and external environment
Conducting.
4. breaker of plastic casing according to claim 1, it is characterised in that: elastic piece is made of the rubber of elasticity, elasticity
The surface of piece is equipped with thermal insulating coating.
5. breaker of plastic casing according to claim 1, it is characterised in that: the inner wall of connecting hole is equipped with internal screw thread；Buffer stopper
Including main piece made of a rubber, main piece of cylindrical structure；An interface channel be connected with connecting hole is equipped in main piece；Main piece
Side be adhesively fixed a metallic sheath, the surface of metallic sheath is equipped with an external screw thread, and metallic sheath, which is inserted into connecting hole, passes through screw thread
Engagement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920064169.1U CN209266328U (en) | 2019-01-15 | 2019-01-15 | A kind of breaker of plastic casing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920064169.1U CN209266328U (en) | 2019-01-15 | 2019-01-15 | A kind of breaker of plastic casing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209266328U true CN209266328U (en) | 2019-08-16 |
Family
ID=67584615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920064169.1U Active CN209266328U (en) | 2019-01-15 | 2019-01-15 | A kind of breaker of plastic casing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209266328U (en) |
-
2019
- 2019-01-15 CN CN201920064169.1U patent/CN209266328U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200908 Address after: No.52 Yongtian Road, Xiangzhou District, Zhuhai City, Guangdong Province Patentee after: Zhuhai Guangda Electric Co., Ltd Address before: 519000 Second and Third Floors, No. 876 Renmin West Road, Xiangzhou District, Zhuhai City, Guangdong Province Patentee before: ZHUHAI HUIDAFENG ELECTRIC Co.,Ltd. |