CN208093487U - Direct current breaker of plastic casing and its gusset piece - Google Patents
Direct current breaker of plastic casing and its gusset piece Download PDFInfo
- Publication number
- CN208093487U CN208093487U CN201820713658.0U CN201820713658U CN208093487U CN 208093487 U CN208093487 U CN 208093487U CN 201820713658 U CN201820713658 U CN 201820713658U CN 208093487 U CN208093487 U CN 208093487U
- Authority
- CN
- China
- Prior art keywords
- direct current
- plastic casing
- current breaker
- gusset piece
- radiating part
- 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.)
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Abstract
The utility model is related to low voltage switch technical fields, more particularly to a kind of direct current breaker of plastic casing and its gusset piece, direct current breaker of plastic casing includes pedestal and gusset piece, the pedestal is equipped with multiple switching units, pass through gusset piece short circuit between adjacent switching units, the gusset piece is fixedly mounted on by mounting hole on pedestal with hexagon socket head cap screw, the gusset piece is that there are two the bending structures in face for tool, material is copper coin, the one side of the bending structure is mounting surface, another side is radiating surface, the mounting surface is equipped with the fixed structure for being connected with direct current breaker of plastic casing pedestal, heat emission hole is equipped on the inside of the radiating surface, outside is equipped with cooling fin.The gusset piece of the utility model direct current breaker of plastic casing is not only simple in structure, and is easy to make, and heat dissipation performance is good, easy for installation, of low cost.
Description
Technical field
The utility model is related to low voltage switch technical fields, more particularly to direct current breaker of plastic casing and its gusset piece.
Background technology
Application of the low-pressure plastic shell circuit breaker in low-voltage distribution system is more and more extensive, it is responsible for protection and control circuit
Dual role, the safety of entire line system, dependable with function are played a crucial role.In high voltage work
Under work, existing direct current breaker of plastic casing is most of using the concatenated mode of connection of multibreak, improves direct current disjunction energy
Power and reliability, dc circuit breaker have multiple switching units, user that can will be switched off unit and connect to obtain desired direct current
Breaker, but existing series system is generally realized in circuit breaker internal, would become hard to grasp when if necessary to change series system
Make, and breaker also will produce a large amount of heat at work, existing many breakers do not have radiator, can be to breaker
Negative influence is generated using the power supply with electric system.
The Chinese utility model patent that Authorization Notice No. is CN204668257U, authorized announcement date is 2015.09.23 discloses
A kind of direct current breaker of plastic casing, which includes pedestal, several switching units are provided in the pedestal,
Mounting portion is equipped between several described switching units, the mounting portion is equipped with interpolar and concatenates plate, and the interpolar concatenation plate will
Series connection is fixedly connected between adjacent switching units, and interpolar concatenation plate includes the U-shaped short-circuit board of bottom and is located at U-shaped short
Heat sink on fishplate bar.A kind of interpolar concatenation plate of direct current breaker of plastic casing of the utility model meets requirements of installation space, and can
Dismounting, facilitates client to carry out repacking wiring according to field connection requirement, by welding one block of heat sink zero in U-shaped short-circuit board upper end
Part increases heat dissipation area at concatenation terminal, reduces product Wen Sheng.But the interpolar concatenation plate of the direct current breaker of plastic casing is by short
Fishplate bar and heat sink weld together composition, are not integrally formed, also heat sink is court in interpolar concatenation plate installation
On, in order to avoid the installation that heat sink concatenates interpolar plate causes to interfere, heat sink designs narrow, and only because of heat sink
Can be by the groove structure heat dissipation on heat sink, so interpolar concatenation plate is inconvenient in the presence of making, radiating efficiency is not high to ask
Topic.
Utility model content
The purpose of this utility model is to provide a kind of direct current breaker of plastic casing gusset piece, to solve above-mentioned to deposit in the prior art
Interpolar gusset piece make inconvenient, the low problem of radiating efficiency；In addition, the utility model also reside in provide it is a kind of using upper
State the direct current breaker of plastic casing of direct current breaker of plastic casing gusset piece.
To achieve the above object, the technical solution of the direct current breaker of plastic casing gusset piece of the utility model is：The direct current
Breaker of plastic casing gusset piece is the integrated molding bending structure for having mounting portion and radiating part, the mounting portion be equipped with for
The installing port that direct current breaker of plastic casing pedestal is connected has radiator structure on the radiating part.
Further, in order to obtain larger heat dissipation area, radiating efficiency is improved, the mounting portion and radiating part are wide.
Further, in order to improve radiating efficiency, heat emission hole is equipped on the inside of the radiating part.
Further, in order to improve radiating efficiency, cooling fin is equipped on the outside of the radiating part.
Further, the surface for installing gusset piece of the lower surface of the mounting portion and direct current breaker of plastic casing pedestal
It is in contact, in order to facilitate the installation of direct current breaker of plastic casing gusset piece, the radiating part is bent downward.
The beneficial effects of the utility model are：What the direct current breaker of plastic casing gusset piece was integrally formed has mounting surface
It is easy to make with the bending structure of radiating surface, it is inconvenient to solve the problems, such as that interpolar gusset piece in the prior art makes, in addition
Due to not having connection gap between radiating part and mounting portion, heat-transfer effect is good, to make the radiating efficiency of gusset piece than existing skill
Art is high.
To achieve the above object, the technical solution of the direct current breaker of plastic casing of the utility model is：
Direct current breaker of plastic casing, including pedestal and direct current breaker of plastic casing gusset piece, the pedestal are equipped with switching units,
Connected with fastening by direct current breaker of plastic casing gusset piece short circuit, the direct current breaker of plastic casing gusset piece between adjacent switching units
Fitting is fixedly mounted on by installing port on pedestal.
The direct current breaker of plastic casing gusset piece is the integrated molding bending structure for having mounting portion and radiating part, the peace
Dress portion is equipped with the installing port for being connected with direct current breaker of plastic casing pedestal, has radiator structure on the radiating part.
Further, in order to obtain larger heat dissipation area, radiating efficiency is improved, the radiating part and mounting portion are wide.
Further, in order to improve radiating efficiency, heat emission hole is equipped on the inside of the radiating part.
Further, in order to improve radiating efficiency, cooling fin is equipped on the outside of the radiating part.
Further, the surface for installing gusset piece of the lower surface of the mounting portion and direct current breaker of plastic casing pedestal
It is in contact, in order to facilitate the installation of direct current breaker of plastic casing gusset piece, the radiating part is bent downward.
Description of the drawings
Fig. 1 is the schematic diagram of the specific embodiment 1 of the direct current breaker of plastic casing of the utility model；
Fig. 2 is that the direct current breaker of plastic casing gusset piece of the specific embodiment 1 of the direct current breaker of plastic casing of the utility model is another
A kind of schematic diagram of mounting means；
Fig. 3 is the direct current breaker of plastic casing gusset piece of the specific embodiment 1 of the direct current breaker of plastic casing of the utility model
The schematic diagram in outside；
Fig. 4 is the direct current breaker of plastic casing gusset piece of the specific embodiment 1 of the direct current breaker of plastic casing of the utility model
The schematic diagram of inside；
Fig. 5 is the elementary diagram of the specific embodiment 1 of the direct current breaker of plastic casing of the utility model；
Fig. 6 is the direct current breaker of plastic casing gusset piece of the specific embodiment 3 ~ 5 of the direct current breaker of plastic casing of the utility model
The schematic diagram in outside；
Fig. 7 is the direct current breaker of plastic casing gusset piece of the specific embodiment 3 ~ 5 of the direct current breaker of plastic casing of the utility model
The schematic diagram of inside；
In figure：1- pedestals；2- direct current breaker of plastic casing gusset pieces；3- soket head cap screws；4- mounting holes；5- heat dissipation grid；
6- heat emission holes；7- direct current breaker of plastic casing gusset pieces；71-U type grooves；72- elongate slots；73- heat sink strips.
Specific implementation mode
The embodiment of the utility model is described further below in conjunction with the accompanying drawings.
The specific embodiment 1 of the direct current breaker of plastic casing of the utility model, as shown in Figures 1 to 5, the direct current plastic housing open circuit
Device includes pedestal 1 and direct current breaker of plastic casing gusset piece 2, and pedestal 1 is equipped with multiple switching units, leads between adjacent switching units
2 short circuit of direct current breaker of plastic casing gusset piece is crossed, direct current breaker of plastic casing gusset piece 2 is fixed with soket head cap screw 3 by mounting hole 4
On pedestal 1.
Direct current breaker of plastic casing gusset piece 2 is the integrated molding bending structure for having mounting portion and radiating part, on mounting portion
Equipped with the mounting hole 4 for being connected with direct current breaker of plastic casing pedestal, in order to obtain larger heat dissipation area, heat dissipation effect is improved
Rate, mounting portion is wide with radiating part, and heat emission hole 6 is equipped on the inside of radiating part, heat dissipation grid 5 is equipped on the outside of radiating part, mounting portion
Lower surface is in contact with the surface for installing direct current breaker of plastic casing gusset piece of direct current breaker of plastic casing pedestal, for convenience
The installation of direct current breaker of plastic casing gusset piece, the radiating part are bent downward.
The elementary diagram of the utility model direct current breaker of plastic casing is as shown in Figure 5.
The specific embodiment 1 of above-mentioned direct current breaker of plastic casing is that preferred embodiment can be to straight according to actual conditions
The concrete structure of stream breaker of plastic casing is adjusted and simplifies, for example can have following several other embodiments.
The specific embodiment 2 of the direct current breaker of plastic casing of the utility model, the direct current breaker of plastic casing connection in the present embodiment
Direct current breaker of plastic casing gusset piece in fishplate bar and above-mentioned specific embodiment 1 difference lies in：The direct current breaker of plastic casing connection
The radiating part of fishplate bar is wider than mounting portion.
The specific embodiment 3 of the direct current breaker of plastic casing of the utility model is as shown in Figure 6 and Figure 7, straight in the present embodiment
Flow breaker of plastic casing gusset piece 7 and the direct current breaker of plastic casing gusset piece 2 in above-mentioned specific embodiment 1 difference lies in：This reality
It is U-type groove 71 to apply the installing port for being connected with direct current breaker of plastic casing pedestal in example.In other embodiments, the use
In the installing port being connected with direct current breaker of plastic casing pedestal may be arc groove.
The specific embodiment 4 of the direct current breaker of plastic casing of the utility model is as shown in Figure 6 and Figure 7, straight in the present embodiment
Flow breaker of plastic casing gusset piece 7 and the direct current breaker of plastic casing gusset piece 2 in above-mentioned specific embodiment 1 difference lies in：It is described
There are elongate slots 72 in 7 inside of direct current breaker of plastic casing gusset piece.
The specific embodiment 5 of the direct current breaker of plastic casing of the utility model is as shown in Figure 6 and Figure 7, straight in the present embodiment
Flow breaker of plastic casing gusset piece 7 and the direct current breaker of plastic casing gusset piece 2 in above-mentioned specific embodiment 1 difference lies in：It is described
The cooling fin in 7 outside of heat sink is heat sink strip 73.
The direct current breaker of plastic casing gusset piece specific embodiment of the utility model, the direct current breaker of plastic casing in the present embodiment
The structure phase of direct current breaker of plastic casing gusset piece described in any one of gusset piece and above-mentioned specific embodiment 1-5 specific embodiment
Together, it repeats no more.
Claims (10)
1. direct current breaker of plastic casing gusset piece, it is characterised in that：The direct current breaker of plastic casing gusset piece be with mounting portion and
The integrated molding bending structure of radiating part, the mounting portion are equipped with the installation for being connected with direct current breaker of plastic casing pedestal
Mouthful, there is radiator structure on the radiating part.
2. direct current breaker of plastic casing gusset piece according to claim 1, it is characterised in that：The radiating part and mounting portion etc.
It is wide.
3. direct current breaker of plastic casing gusset piece according to claim 1 or 2, it is characterised in that：It is set on the inside of the radiating part
There is heat emission hole.
4. direct current breaker of plastic casing gusset piece according to claim 1 or 2, it is characterised in that：It is set on the outside of the radiating part
There is cooling fin.
5. direct current breaker of plastic casing gusset piece according to claim 1 or 2, it is characterised in that：The mounting portion is being installed
When, lower surface is in contact with the surface for installing direct current breaker of plastic casing gusset piece of direct current breaker of plastic casing pedestal, institute
Radiating part is stated to bend downward.
6. direct current breaker of plastic casing, including pedestal and direct current breaker of plastic casing gusset piece, the pedestal is equipped with switching units, phase
By direct current breaker of plastic casing gusset piece short circuit between adjacent switching units, the direct current breaker of plastic casing gusset piece is with being fastenedly connected
Part is fixedly mounted on by mounting hole on pedestal, it is characterised in that：The direct current breaker of plastic casing gusset piece is with mounting portion
With the integrated molding bending structure of radiating part, the mounting portion is equipped with the peace for being connected with direct current breaker of plastic casing pedestal
Mouth is filled, there is radiator structure on the radiating part.
7. direct current breaker of plastic casing according to claim 6, it is characterised in that：The radiating part and mounting portion are wide.
8. the direct current breaker of plastic casing described according to claim 6 or 7, it is characterised in that：Heat dissipation is equipped on the inside of the radiating part
Hole.
9. the direct current breaker of plastic casing described according to claim 6 or 7, it is characterised in that：Heat dissipation is equipped on the outside of the radiating part
Piece.
10. the direct current breaker of plastic casing described according to claim 6 or 7, it is characterised in that：The lower surface of the mounting portion with it is straight
The surface for installing direct current breaker of plastic casing gusset piece of stream breaker of plastic casing pedestal is in contact, and the radiating part is turned under
Folding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820713658.0U CN208093487U (en) | 2018-05-14 | 2018-05-14 | Direct current breaker of plastic casing and its gusset piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820713658.0U CN208093487U (en) | 2018-05-14 | 2018-05-14 | Direct current breaker of plastic casing and its gusset piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208093487U true CN208093487U (en) | 2018-11-13 |
Family
ID=64053211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820713658.0U Expired - Fee Related CN208093487U (en) | 2018-05-14 | 2018-05-14 | Direct current breaker of plastic casing and its gusset piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208093487U (en) |
-
2018
- 2018-05-14 CN CN201820713658.0U patent/CN208093487U/en not_active Expired - Fee Related
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Legal Events
| 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: 20181113 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |