CN208368442U - A kind of miniature circuit breaker mounting structure - Google Patents
A kind of miniature circuit breaker mounting structure Download PDFInfo
- Publication number
- CN208368442U CN208368442U CN201821194333.2U CN201821194333U CN208368442U CN 208368442 U CN208368442 U CN 208368442U CN 201821194333 U CN201821194333 U CN 201821194333U CN 208368442 U CN208368442 U CN 208368442U
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- China
- Prior art keywords
- circuit breaker
- miniature circuit
- section
- shell
- mounting
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Abstract
The utility model provides a kind of miniature circuit breaker mounting structure, it include: fastener, it is set to one end of housing bottom, with fixed mounting portion inside housings, the clamping portion stretched out with the opening from housing bottom, clamping portion can flexible deformation, it is opposite with the mounting base that the housing bottom other end is arranged in formation with guide rail cooperation clamping card slot.The miniature circuit breaker mounting structure of the utility model, compared with prior art, the structure of fastener is simple, and production cost is low.
Description
Technical field
The utility model relates to electric system low voltage electrical apparatus technology fields, and in particular to a kind of miniature circuit breaker installation knot
Structure.
Background technique
Miniature circuit breaker refers to the protection electric appliance for being mounted on terminal power distribution route, is mainly used for the mistake of route and electrical equipment
Load and short-circuit protection.Suitable for exchanging 50/60Hz, voltage rating is no more than 400V, and rated current is no more than the occasion of 125A.
Chinese patent literature CN202454506U discloses a kind of miniature circuit breaker installing mechanism, including mounting base, installation
Buckle, mounting base two sides of the bottom are equipped with card slot, and installation buckle includes snap-gauge, strip and clamp, the snap-gauge two sides that strip is located at
And matched with card slot, the front end that clamp is located at snap-gauge is matched with guide rail, and the intermediate position of snap-gauge is equipped with to side bending
Flexibly positioned foot, the upper end inner wall two sides of mounting base are equipped with locating slot, and end and the locating slot of flexibly positioned foot constitute detent and match
It closes.Since the structure of above-mentioned installation buckle is more complicated, production cost is higher.
Utility model content
Therefore, the technical problem to be solved by the present invention is to overcome installation buckle structure complexity, life in the prior art
Technological deficiency at high cost is produced, to provide the miniature circuit breaker mounting structure that a kind of structure is simple, production cost is low.
For this purpose, the utility model provides a kind of miniature circuit breaker mounting structure, comprising:
Fastener is set to one end of housing bottom, has and is installed in the mounting portion of the enclosure interior, and from the shell
The clamping portion that the opening of body bottom is stretched out, the clamping portion can flexible deformation, and the housing bottom other end is set
The opposite card slot formed with guide rail cooperation clamping of mounting base.
As a preferred embodiment, the side panel inner wall of the shell is equipped with the installation for accommodating the mounting portion
Slot, the mounting groove and the open communication, the mounting portion are greater than the mouth of the opening in the intracorporal maximum gauge of the shell
Diameter.
As a preferred embodiment, the middle part of the mounting groove is equipped with the through hole through the side panel, the installation
Portion include around the through hole setting first segment, and set up separately the first segment both ends, from it is described opening stretch out second
Section and third section, the first segment are arcuate structure, and diameter of a circle where the first segment of arcuate structure is greater than described open
The bore of mouth.
As a preferred embodiment, the clamping portion includes from the 4th section of the second segment forward fold, and from described
4th section bends backward extension and forms the 5th section of opened gap with the third section.
As a preferred embodiment, the fastener is integral type bending connection.
Technical solutions of the utility model have the advantage that
1. the miniature circuit breaker mounting structure of the utility model, fastener includes the mounting portion of setting inside housings, and
From housing bottom opening stretch out clamping portion, clamping portion can flexible deformation, with the installation that the housing bottom other end is arranged in
The opposite card slot formed with guide rail cooperation clamping of seat, compared with prior art, the structure of above-mentioned fastener is simple, production cost
It is low.
2. the side panel inner wall of the miniature circuit breaker mounting structure of the utility model, body is equipped with for accommodating mounting portion
Mounting groove, mounting groove and open communication, mounting portion is greater than the bore of opening in the intracorporal maximum gauge of shell, to prevent mounting portion
It is dropped out from opening.
3. the miniature circuit breaker mounting structure of the utility model, clamping portion include from the 4th section of second segment forward fold,
Extend with being bended backward from the 4th section and form the 5th section of opened gap with third section, since third section and the 5th section are formed
Opened gap, to be conducive to clamping portion flexible deformation.
Detailed description of the invention
In order to illustrate more clearly of the technical solution in the prior art or specific embodiment of the present invention, below to existing
There is attached drawing used in technology or specific embodiment description to be briefly described, it should be apparent that, skill common for this field
For art personnel, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of miniature circuit breaker.
Fig. 2 is that the structural schematic diagram after partial shell is removed in Fig. 1.
Fig. 3 is the structural schematic diagram that fastener is removed in Fig. 2.
Fig. 4 is the structural schematic diagram of fastener.
Appended drawing reference: 1, shell；11, it is open；12, mounting base；13, side panel；14, mounting groove；15, through hole；2, block
Fastener；21, first segment；22, second segment；23, third section；24, the 4th section；25, the 5th section.
Specific embodiment
The technical solution of the utility model is described with reference to the accompanying drawings of the specification, it is clear that following embodiments are not
It is the embodiment of the utility model whole.Based on the utility model described embodiment, those of ordinary skill in the art are not having
Every other embodiment obtained under the premise of other creative works is made, the protection scope of the utility model is belonged to.
It should be noted that term " first ", " second " are used for description purposes only in the description of the present invention, and
It cannot be understood as indicating or implying relative importance.In addition, involved in the utility model different embodiments disclosed below
And technical characteristic can be combined with each other as long as they do not conflict with each other.
A kind of specific embodiment of miniature circuit breaker mounting structure as shown in Figs 1-4, comprising: fastener 2 is set to
One end of 1 bottom of shell has the mounting portion being installed in inside shell 1, and the clamping stretched out from the opening 11 of 1 bottom of shell
Portion, clamping portion can flexible deformation, be clamped with opposite formed of mounting base 12 that the 1 bottom other end of shell is arranged in guide rail cooperation
Card slot.Compared with prior art, the structure of above-mentioned fastener is simple, and production cost is low.
As shown in Figures 2 and 3,13 inner wall of side panel of shell 1 is equipped with the mounting groove 14 for accommodating mounting portion, mounting groove
14 are connected to opening 11, and maximum gauge of the mounting portion in shell 1 is greater than the bore of opening 11, to prevent mounting portion from opening
Place drops out.
Specifically, the middle part of mounting groove 14 is equipped with the through hole 15 through side panel 13, and the through hole 15 allows rivet
It passes through, with the fixation shell 1, as shown in figure 4, mounting portion includes the first segment 21 being arranged around through hole 15, and sets up separately
21 both ends of first segment, the second segment 22 stretched out from opening 11 and third section 23, second segment 22 and third section 23 are flat, the
One section 21 is arcuate structure, and the 21 place diameter of a circle of first segment of arcuate structure is greater than the bore of opening 11.
Clamping portion include from the 4th section 24 of 22 forward fold of second segment, and bend backward from the 4th section 24 extension and with
Third section 23 forms the 5th section 25 of opened gap, due to third section 23 and the 5th section of 25 formation opened gap, to be conducive to card
Socket part flexible deformation.
In the present embodiment, fastener 2 is integral type bending connection, or multistage is welded.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes among still in the protection scope of the utility model.
Claims (5)
1. a kind of miniature circuit breaker mounting structure, it is characterised in that: include:
Fastener (2) is set to one end of shell (1) bottom, has and is installed in the internal mounting portion of the shell (1), and from
The clamping portion that the opening (11) of shell (1) bottom is stretched out, the clamping portion can flexible deformation, and be arranged in the shell
(1) the opposite card slot formed with guide rail cooperation clamping of the mounting base (12) of the bottom other end.
2. miniature circuit breaker mounting structure according to claim 1, it is characterised in that: the side panel of the shell (1)
(13) inner wall is equipped with the mounting groove (14) for accommodating the mounting portion, and the mounting groove (14) and the opening (11) are even
Logical, maximum gauge of the mounting portion in the shell (1) is greater than the bore of the opening (11).
3. miniature circuit breaker mounting structure according to claim 2, it is characterised in that: set in the middle part of the mounting groove (14)
There is the through hole (15) through the side panel (13), the mounting portion includes the first segment around the through hole (15) setting
(21), and set up separately in the first segment (21) both ends, the second segment (22) stretched out from the opening (11) and third section (23), institute
Stating first segment (21) is arcuate structure, and diameter of a circle is greater than the opening (11) where the first segment (21) of arcuate structure
Bore.
4. miniature circuit breaker mounting structure according to claim 3, it is characterised in that: the clamping portion includes from described
The 4th section (24) of two sections of (22) forward folds, and from the 4th section (24) bend backward extension and with the third section
(23) the 5th section (25) of opened gap is formed.
5. miniature circuit breaker mounting structure according to claim 4, it is characterised in that: the fastener (2) is integral type
Bending connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821194333.2U CN208368442U (en) | 2018-07-26 | 2018-07-26 | A kind of miniature circuit breaker mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821194333.2U CN208368442U (en) | 2018-07-26 | 2018-07-26 | A kind of miniature circuit breaker mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208368442U true CN208368442U (en) | 2019-01-11 |
Family
ID=64925890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821194333.2U Active CN208368442U (en) | 2018-07-26 | 2018-07-26 | A kind of miniature circuit breaker mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208368442U (en) |
-
2018
- 2018-07-26 CN CN201821194333.2U patent/CN208368442U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |