CN206349312U - Residual current action breaker connection structure of outer shell - Google Patents
Residual current action breaker connection structure of outer shell Download PDFInfo
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- CN206349312U CN206349312U CN201621390163.6U CN201621390163U CN206349312U CN 206349312 U CN206349312 U CN 206349312U CN 201621390163 U CN201621390163 U CN 201621390163U CN 206349312 U CN206349312 U CN 206349312U
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- buckle
- hook
- median septum
- base
- outer shell
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Abstract
A kind of connection structure of outer shell of residual current action breaker, including median septum and the base for being installed on median septum side, the base is protruded above provided with the first buckle hook, median septum is protruded above provided with the second buckle being clasped hook is linked up with the first buckle, and base and median septum are snapped connection by the first buckle hook and the second buckle hook；The first buckle hook includes projection of the protrusion located at base, the end of projection is raised provided with hook towards chassis outer side protrusion, the second buckle hook is raised located at the buckle of the side wall of median septum for protrusion, the raised snap-fit grooves of the raised receiving formed below hook of buckle.The connection structure of outer shell of the utility model residual current action breaker, the the first buckle hook and the second buckle hook mutually snapped connection by being set on median septum and base, it is easy to assembly quick, so that the cooperation between median septum and base is even closer, prevent shell from loosening, increase the reliability of product.
Description
Technical field
The utility model is related to Low Voltage Electrical Apparatus, and in particular to a kind of residual current action breaker, more particularly to one
Plant the connection structure of outer shell of residual current action breaker.
Background technology
The residual current operated protective device of China is developed since the mid-1970s, and is promoted first in rural low voltage network
Application, form a kind by the constantly improve and development of the eighties to the nineties perfect, complete in specifications, meet IEC
The product line of the residual current operated protective device of international standard.In the safeguard protection of low voltage electric network, especially rural low voltage network
Safeguard protection in played an important role.The mounting structure of the product casing of existing depression belt creepage protection function breaker
Built on the sand, cause to occur loosening phenomenon after product closing lid.
The content of the invention
The purpose of this utility model is the defect for overcoming prior art there is provided one kind is simple and compact for structure, easy to assembly
Fast, the stable residual current action breaker of performance safety.
To achieve the above object, the utility model employs following technical scheme：
A kind of connection structure of outer shell of residual current action breaker, including median septum 2 and it is installed on the side of median septum 2
Base 1, the base 1 is protruded above provided with the first buckle hook 11, and median septum 2 protrudes above to be provided with links up with 11 buckles with the first buckle
The the second buckle hook 21 coordinated, base 1 and median septum 2 are linked up with 21 buckles by the first buckle hook 11 and the second buckle and connected
Connect；The first buckle hook 11 includes projection 111 of the protrusion located at base 1, and the end of projection 111 is convex towards the outside of base 1
Go out provided with hook projection 112, the second buckle hook 21 is raised located at the buckle of the side wall of median septum 2 for protrusion, and buckle is convex
The snap-fit grooves 211 of the receiving formed below hook projection 112 risen.
Further, the bottom edge of the base 1 protrudes to be provided with towards median septum 2 installs the installation coordinated with median septum 2
Frame 15, the side of median septum 2 is provided with installs the installation cavity 201 coordinated with installation frame 15；The second buckle hook 21
Protrusion is located at the side wall of the installation cavity 201 of median septum 2, and the protrusion of the first buckle hook 11 is located at the top of installation frame 15
Portion.
Further, the median septum 2 is linked up with 21 provided with for fixing the first buckle hook 11 close to the second buckle
Fixed groove 221, fixed groove 221 and the insertion of snap-fit grooves 211 are set.
Further, the inside bottom protrusion of the median septum 2 is provided with fixed projection 22, and the depression of fixed groove 221 is set
In on fixed projection 22.
Further, the fixed groove 221 is the U-shaped breach groove for being opened in the fixed side of projection 22, the fixed shape of projection 22
Into U-shaped projection, including parallel to median septum 2 madial wall the first end arms 2201 and with the parallel and length of the first end arms 2201
It is shorter than the second end arms 2202 of the first end arms 2201, the second buckle hook 21 is connected to the end of the second end arms 2202.
Further, the protrusion of installation cavity 201 of the median septum 2 is provided with limiting plate 28, and limiting plate 28 is located at the second buckle
The side of hook 21, the side corner sections that limiting plate 28 links up with 21 towards the second buckle are provided with spacing breach 281, the second buckle hook
21 are located at the top of spacing breach 281.
Further, the hook projection 112 is provided with convenient the first chamfering 1121 installed, institute towards the raised side of buckle
The raised side towards hook projection 112 of buckle is stated provided with convenient the second chamfering 2101 installed, hook projection 112 and buckle are convex
It is trapezium structure to rise.
Further, the installation frame 15 of the base 1 is provided with the avoidance groove 1101 for being used for avoiding fixed projection 22, the
The protrusion of one buckle hook 11 is located at the bottom for avoiding groove 1101.
Further, the base 1 and median septum 2 are convex shape, the first buckle hook 11 and the second buckle hook 21
Positioned at the upper corners of convex shape.
Further, the bottom plate of base 1 is provided with base flanges 16, the installation side of base 1 towards the extension of the outside of installation frame 15
Frame 15 loads after installation cavity 201, and base flanges 16 are covered in the top side wall of median septum 2.
The connection structure of outer shell of the utility model residual current action breaker, by setting phase on median septum and base
The the first buckle hook and the second buckle hook mutually snapped connection, it is easy to assembly quick so that matching somebody with somebody between median septum and base
Close even closer, prevent shell from loosening, increase the reliability of product.Fixed groove the first buckle hook insertion after, play into
The firm effect of one step so that the installation of the first buckle hook is reliable and stable.Avoid groove and provide avoidance space for fixed projection,
Fixed projection insertion avoids groove so that the first buckle is linked up with to be snapped connection with the second buckle hook.First chamfering and second is fallen
The setting at angle, is easy to the first buckle hook and the second buckle hook to be snapped connection mutually, it is easy to assemble.
Brief description of the drawings
Fig. 1 is the positive structure schematic of the utility model median septum；
Fig. 2 is the positive structure schematic of the utility model base；
Fig. 3 is the structural representation in another orientation of the utility model median septum；
Fig. 4 is the structural representation in another orientation of the utility model base；
Fig. 5 is the enlarged drawing of part B in the utility model Fig. 3；
Fig. 6 is the enlarged drawing of part A in the utility model Fig. 3.
Embodiment
The embodiment provided below in conjunction with accompanying drawing 1 to 6, further illustrates residual current action breaker of the present utility model
Connection structure of outer shell embodiment.The connection structure of outer shell of residual current action breaker of the present utility model is not limited
In the following description.
As Figure 1-4, the connection structure of outer shell of the utility model residual current action breaker, including the He of median septum 2
The base 1 of the side of median septum 2 is installed on, the opposite side of median septum 2 (is only provided with cover plate or for splicing other electrical equipment in figure
The part-structure for the base installed with median septum).
As Figure 1-4, the base 1 is protruded above provided with the first buckle hook 11, and median septum 2, which is protruded above, to be provided with and first
The second buckle hook 21 that buckle hook 11 is clasped, base 1 and median septum 2 pass through the first buckle hook 11 and the second buckle
Hook 21 is snapped connection；The first buckle hook 11 includes projection 111 of the protrusion located at base 1, the end direction of projection 111
The outside of base 1 protrusion is located at the buckle of the side wall of median septum 2 for protrusion provided with projection 112, the second buckle hook 21 is linked up with
Projection, the snap-fit grooves 211 of the raised receiving formed below hook projection 112 of buckle.The utility model residual current acting breaks
The connection structure of outer shell of road device, the first buckle hook and the second card mutually snapped connection by being set on median septum and base
Button hook, it is easy to assembly quick so that the cooperation between median septum and base is even closer, prevents shell from loosening, increase product
Reliability.Obviously, the structure of the first buckle hook 11 and the second buckle hook 21 can also be exchanged.
As shown in figures 1 to 6, the base 1 and median septum 2 are convex shape, and the first buckle hook 11 and the second buckle are hung
Hook 21 is located at the upper corners of convex shape.Specifically, the hook projection 112 is installed towards the raised side of buckle provided with convenient
The first chamfering 1121, the raised side towards hook projection 112 of the buckle is hung provided with convenient the second chamfering 2101 installed
Hook projection 112 and buckle projection be trapezium structure.The setting of first chamfering 1121 and the second chamfering 2101, is easy to the first buckle
The buckle hook 21 of hook 11 and second is snapped connection mutually, it is easy to assembled.Projection 112 and buckle projection is linked up with to set
It is set to triangular structure.
As shown in Figure 3-4, the bottom edge of the base 1 protrudes to be provided with towards median septum 2 installs what is coordinated with median septum 2
Installation frame 15, the side of median septum 2 is provided with installs the installation cavity 201 coordinated with installation frame 15；Second buckle is hung
The protrusion of hook 21 is located at the side wall of the installation cavity 201 of median septum 2, and the protrusion of the first buckle hook 11 is located at installation frame 15
Top.Installation frame 15 coordinates with installation cavity 201 to be installed, and assembling is quick close, prevents gap, improves the sealing of product
Performance, the bottom plate of base 1 is provided with base flanges 16 towards the extension of the outside of installation frame 15, and the installation frame 15 of base 1 loads peace
Fill after cavity 201, base flanges 16 are covered in the top side wall of median septum 2.Base 1 is installed on behind the side of median septum 2, bottom plate
Flange 16 is covered in the top side wall of median septum 2, further improves the sealing property of increase product.
As shown in Fig. 3,5, the inside bottom protrusion of the median septum 2 is provided with fixed projection 22, and median septum 2 is close to second
The fixed groove 221 for being used for fixing the first buckle hook 11, fixed groove 221 and snap-fit grooves 211 are provided with buckle hook 21
Insertion is set.The fixed groove 221 is the U-shaped breach groove for being opened in the fixed side of projection 22, and the fixed formation of projection 22 U-shaped is convex
Block, including the first end arms 2201 of madial wall parallel to median septum 2 and parallel with the first end arms 2201 and be shorter in length than
Second end arms 2202 of one end arms 2201, the second buckle hook 21 is connected to the end of the second end arms 2202.Fixed groove
221 after the insertion of the first buckle hook 11, play further firm effect so that the installation of the first buckle hook 11 is stable can
Lean on.Fixed groove 221 could be arranged to totally-enclosed groove or be set to other shapes.
As shown in Fig. 3,5, specifically, the protrusion of installation cavity 201 of the median septum 2 is provided with limiting plate 28, limiting plate 28
Positioned at the side of the second buckle hook 21, the side corner sections that limiting plate 28 links up with 21 towards the second buckle are provided with spacing breach 281,
Second buckle hook 21 is located at the top of spacing breach 281.281 pair of first buckle hook 11 of spacing breach of limiting plate 28 is installed
Position progress is spacing, and the installation site that the first buckle links up with 11 is accurately positioned.
As shown in fig. 6, the installation frame 15 of the base 1 is provided with the avoidance groove for being used for avoiding fixed projection 22
1101, the protrusion of the first buckle hook 11 is located at the bottom for avoiding groove 1101.When base 1 and the installation of median septum 2, fixed projection 22
Insertion avoids groove 1101 so that the first buckle hook 11 and the second buckle hook 21 are snapped connection, and it is solid to avoid groove 1101
Determine projection 22 and avoidance space is provided.
During installation, the installation frame 15 of base 1 loads in the installation cavity 201 of the side of median septum 2, the first buckle hook 11
Insert in fixed groove 221, continue to be downwardly into the snap-fit grooves 211 that the second buckle links up with 21 bottoms so that the first buckle
The buckle hook 21 of hook 11 and second, which is formed, to be snapped connection, and completes the assembling of base 1 and median septum 2, easy to assembly quick so that
Cooperation between median septum and base is even closer, prevents shell from loosening, and increases the reliability of product.
Above content is to combine specific preferred embodiment further detailed description of the utility model, it is impossible to
Assert that specific implementation of the present utility model is confined to these explanations.For the ordinary skill of the utility model art
For personnel, without departing from the concept of the premise utility, some simple deduction or replace can also be made, should all be regarded
To belong to protection domain of the present utility model.
Claims (10)
1. a kind of connection structure of outer shell of residual current action breaker, including median septum (2) and it is installed on median septum (2) side
Base (1), it is characterised in that：The base (1) protrudes above links up with (11) provided with the first buckle, and median septum (2), which is protruded above, to be set
Have and link up with the second buckle hook (21) that (11) are clasped with the first buckle, base (1) and median septum (2) pass through the first buckle
Hook (11) and the second buckle hook (21) are snapped connection；The first buckle hook (11) includes protrusion located at base (1)
Projection (111), the end of projection (111) is raised (112) provided with hook towards protrusion on the outside of base (1), and second buckle is hung
Hook (21) is raised located at the buckle of the side wall of median septum (2) for protrusion, and the raised receiving formed below hook of buckle is raised (112)
Snap-fit grooves (211).
2. the connection structure of outer shell of residual current action breaker according to claim 1, it is characterised in that：The base
(1) bottom edge protrudes to be provided with towards median septum (2) installs the installation frame (15) coordinated, median septum (2) with median septum (2)
Side be provided with installation frame (15) install coordinate installation cavity (201)；Second buckle hook (21) protrusion is located at
The side wall of the installation cavity (201) of median septum (2), the first buckle hook (11) protrusion is located at the top of installation frame (15)
Portion.
3. the connection structure of outer shell of residual current action breaker according to claim 1 or 2, it is characterised in that：It is described
Median septum (2) is linking up with (21) place provided with the fixed groove (221) for being used to fix the first buckle hook (11) close to the second buckle,
Fixed groove (221) and snap-fit grooves (211) insertion are set.
4. the connection structure of outer shell of residual current action breaker according to claim 3, it is characterised in that：In described every
The inside bottom protrusion of plate (2) is provided with fixed projection (22), and fixed groove (221) depression is on fixed projection (22).
5. the connection structure of outer shell of residual current action breaker according to claim 4, it is characterised in that：The fixation
Groove (221) is the U-shaped breach groove for being opened in fixed projection (22) side, and fixed projection (22) forms U-shaped projection, including parallel
In the first end arms (2201) of the madial wall of median septum (2) and parallel with the first end arms (2201) and be shorter in length than the first end arms
(2201) the second end arms (2202), the second buckle hook (21) is connected to the end of the second end arms (2202).
6. the connection structure of outer shell of residual current action breaker according to claim 1 or 2, it is characterised in that：It is described
Installation cavity (201) protrusion of median septum (2) is provided with limiting plate (28), and limiting plate (28) is located at one that the second buckle links up with (21)
Side, the side corner sections that limiting plate (28) links up with (21) towards the second buckle are provided with spacing breach (281), the second buckle hook (21)
Top positioned at spacing breach (281).
7. the connection structure of outer shell of residual current action breaker according to claim 1 or 2, it is characterised in that：It is described
Hook raised (112) is provided with convenient the first chamfering (1121) installed, the raised direction of the buckle towards the raised side of buckle
The side of hook raised (112) is provided with convenient the second chamfering (2101) installed, and hook raised (112) and buckle projection are ladder
Shape structure.
8. the connection structure of outer shell of residual current action breaker according to claim 1, it is characterised in that：The base
(1) installation frame (15) is provided with the avoidance groove (1101) for being used for avoiding fixed projection (22), the first buckle hook (11)
Protrusion is located at the bottom for avoiding groove (1101).
9. the connection structure of outer shell of residual current action breaker according to claim 1, it is characterised in that：The base
(1) and median septum (2) is convex shape, first buckle hook (11) and the second buckle link up with (21) positioned at the upper end of convex shape
Corner.
10. the connection structure of outer shell of residual current action breaker according to claim 2, it is characterised in that：Base (1)
Bottom plate be provided with base flanges (16) towards extension on the outside of installation frame (15), the installation frame (15) of base (1), which loads, to be installed
After cavity (201), base flanges (16) are covered in the top side wall of median septum (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621390163.6U CN206349312U (en) | 2016-12-16 | 2016-12-16 | Residual current action breaker connection structure of outer shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621390163.6U CN206349312U (en) | 2016-12-16 | 2016-12-16 | Residual current action breaker connection structure of outer shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206349312U true CN206349312U (en) | 2017-07-21 |
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ID=59317143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621390163.6U Active CN206349312U (en) | 2016-12-16 | 2016-12-16 | Residual current action breaker connection structure of outer shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206349312U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109449058A (en) * | 2018-12-17 | 2019-03-08 | 嘉兴市加控电气设备制造有限公司 | A kind of case for circuit breaker for preventing to dismount privately |
| CN109637902A (en) * | 2018-12-17 | 2019-04-16 | 嘉兴市加控电气设备制造有限公司 | A kind of case for circuit breaker |
-
2016
- 2016-12-16 CN CN201621390163.6U patent/CN206349312U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109449058A (en) * | 2018-12-17 | 2019-03-08 | 嘉兴市加控电气设备制造有限公司 | A kind of case for circuit breaker for preventing to dismount privately |
| CN109637902A (en) * | 2018-12-17 | 2019-04-16 | 嘉兴市加控电气设备制造有限公司 | A kind of case for circuit breaker |
| CN109449058B (en) * | 2018-12-17 | 2024-01-23 | 嘉兴市加控电气设备制造有限公司 | Breaker shell capable of preventing private disassembly and assembly |
| CN109637902B (en) * | 2018-12-17 | 2024-02-23 | 嘉兴市加控电气设备制造有限公司 | Circuit breaker shell |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |