CN208336115U - A kind of miniature circuit breaker mounting structure - Google Patents
A kind of miniature circuit breaker mounting structure Download PDFInfo
- Publication number
- CN208336115U CN208336115U CN201821012971.8U CN201821012971U CN208336115U CN 208336115 U CN208336115 U CN 208336115U CN 201821012971 U CN201821012971 U CN 201821012971U CN 208336115 U CN208336115 U CN 208336115U
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- China
- Prior art keywords
- arc
- mounting base
- shaped slot
- fixture block
- installation buckle
- 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.)
- Expired - Fee Related
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- 238000009434 installation Methods 0.000 claims abstract description 41
- 230000000903 blocking effect Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
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Abstract
The utility model provides a kind of miniature circuit breaker mounting structure, mounting base including housing bottom is arranged in, it is buckled with the installation being coupled by snap-fit arrangements and mounting base, snap-fit arrangements include the arc-shaped slot set on mounting base and installation one side of buckle, set on the arc fixture block with arc-shaped slot cooperation clamping of another party；Mounting base is mounted by position limiting structure and installation buckle.Installation buckle and mounting base pass through arc fixture block, the fit system flexible clamping of arc-shaped slot, structure is simple, production cost is low, and in assembling process, first installation buckle is pushed into from the side of mounting base using external force, after removing external force, since installation buckle itself being capable of flexible deformation, to enable arc fixture block and arc-shaped slot adjust automatically relative position, contact can be bonded completely between the two, above-mentioned mounting means is efficient and convenient.
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, the mounting base including housing bottom is arranged in,
It is buckled with the installation being coupled by snap-fit arrangements and the mounting base, the snap-fit arrangements include set on described
The arc-shaped slot of one side of mounting base and the installation buckle, set on the arc card with arc-shaped slot cooperation clamping of another party
Block；The mounting base is mounted by position limiting structure and installation buckle.
As a preferred embodiment, installation buckle is u-shaped, the elastic arm that is oppositely arranged including two and for connecting
The interconnecting piece of two elastic arms is connect, the arc fixture block or the arc-shaped slot are arranged on two elastic arms；
The inner sidewall of the mounting base is equipped with and the arc-shaped slot of the corresponding elastic arm cooperation clamping or institute
State arc fixture block.
As a preferred embodiment, the inner sidewall of the mounting base is set there are two described in along installation buckle moving direction
Arc-shaped slot or the arc fixture block, the elastic arm are set there are two the arc fixture block or the arc-shaped slot.
As a preferred embodiment, the position limiting structure includes:
Baffle is vertically set on the inner sidewall of the mounting base；
Blocking portion bends with the elastic arm and connects, and can stop with the baffle fit, to prevent the installation card
Button is removed from the side opening of the mounting base.
Technical solutions of the utility model have the advantage that
1. the miniature circuit breaker mounting structure of the utility model, installation buckle and mounting base pass through arc fixture block, arc card
The fit system flexible clamping of slot, structure is simple, and production cost is low, and in assembling process, is first buckled installation using external force
From the side of mounting base be pushed into, after removing external force, due to installation buckle itself can flexible deformation, thus make arc fixture block and
Arc-shaped slot can adjust automatically relative position, contact can be bonded completely between the two, above-mentioned mounting means is efficient and convenient.
2. the miniature circuit breaker mounting structure of the utility model, installation buckles u-shaped, the bullet being oppositely arranged including two
Property the arm and interconnecting piece for connecting two elastic arms, arc fixture block or arc-shaped slot are arranged on two elastic arms；Mounting base
Inner sidewall be equipped with and corresponding elastic arm cooperation clamping arc-shaped slot or arc fixture block.The structure for installing buckle is simple,
Production cost is low.
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 the middle-size and small-size structure for mounting circuit breaker of embodiment.
Fig. 2 is that the structural schematic diagram after partial shell is removed in Fig. 1.
Fig. 3 is the structural schematic diagram in Fig. 2 after removal installation buckle.
Fig. 4 is the structural schematic diagram of installation buckle.
Appended drawing reference: 1, mounting base；11, arc-shaped slot；12, baffle；13, side opening；2, installation buckle；20, elastic arm；
21, arc fixture block；22, interconnecting piece；23, blocking portion；3, shell.
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.
Embodiment
The present embodiment provides a kind of miniature circuit breaker mounting structures, as shown in Figure 1-3, include that 3 bottom of shell is set
Mounting base 1, and the installation buckle 2 being coupled by snap-fit arrangements and mounting base 1, snap-fit arrangements include being set to peace
The arc-shaped slot 11 for filling seat 1 and installation 2 one sides of buckle, set on the arc fixture block with the cooperation clamping of arc-shaped slot 11 of another party
21；Mounting base 1 is mounted by position limiting structure and installation buckle 2.The miniature circuit breaker mounting structure of the present embodiment, installation card
Button 2 and mounting base 1 are by arc fixture block 21, the fit system flexible clamping of arc-shaped slot 11, and structure is simple, and production cost is low,
And in assembling process, first installation buckle 2 is pushed into from the side of mounting base 1 using external force, after removing external force, due to installation
Buckle 2 itself can flexible deformation, to enable 11 adjust automatically relative position of arc fixture block 21 and arc-shaped slot, the two it
Between can be bonded contact completely, above-mentioned mounting means is efficient and convenient.
Specifically, as shown in figure 4, installation buckle 2 is u-shaped, including two elastic arms being oppositely arranged 20 and for connecting
The interconnecting piece 22 of two elastic arms 20 is connect, arc fixture block 21 or arc-shaped slot are arranged on two elastic arms 20；Mounting base 1 it is interior
Side wall is equipped with the arc-shaped slot 11 or arc fixture block being clamped with the cooperation of corresponding elastic arm 20, and the structure of installation buckle 2 is simple,
Production cost is low
As convertible embodiment, mounting base 1 and installation buckle 2 be may be designed in through rectangle fixture block and rectangle card slot
Frame mode clamping.
In the present embodiment, the inner sidewall of mounting base 1 sets that there are two arc-shaped slot 11 or arcs along installation 2 moving directions of buckle
Fixture block, elastic arm 20 are set there are two arc fixture block 21 or arc-shaped slot.
In the present embodiment, position limiting structure includes: baffle 12, is vertically set on the inner sidewall of mounting base 1；Blocking portion 23,
It bends and connects with elastic arm 20, and can cooperate with baffle 12 and stop, to prevent side opening 13 of the installation card button 2 from mounting base 1
It removes.
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 (4)
1. a kind of miniature circuit breaker mounting structure, it is characterised in that: the mounting base (1) including setting in shell (3) bottom, and it is logical
The installation buckle (2) that snap-fit arrangements are coupled with the mounting base (1) is crossed, the snap-fit arrangements include being set to institute
The arc-shaped slot (11) for stating (2) one sides of mounting base (1) and the installation buckle, set on another party and the arc-shaped slot (11)
Cooperate the arc fixture block (21) of clamping；The mounting base (1) is mounted by position limiting structure and installation buckle (2).
2. miniature circuit breaker mounting structure according to claim 1, it is characterised in that: the installation buckle (2) is in U-shaped
Shape, the interconnecting piece (22) including two elastic arms being oppositely arranged (20) and for connecting two elastic arms (20) are described
Arc fixture block (21) or the arc-shaped slot are arranged on two elastic arms (20)；
The inner sidewall of the mounting base (1) is equipped with and the arc-shaped slot of corresponding elastic arm (20) the cooperation clamping
(11) or the arc fixture block.
3. miniature circuit breaker mounting structure according to claim 2, it is characterised in that: the inner sidewall of the mounting base (1)
It sets along installation buckle (2) moving direction there are two the arc-shaped slot (11) or the arc fixture block, the elastic arm
(20) the arc fixture block (21) or the arc-shaped slot there are two setting.
4. miniature circuit breaker mounting structure according to claim 2, it is characterised in that: the position limiting structure includes:
Baffle (12), is vertically set on the inner sidewall of the mounting base (1)；
Blocking portion (23) bends with the elastic arm (20) and connects, and can cooperate with the baffle (12) and stop, to prevent
Installation buckle (2) is stated to remove from the side opening (13) of the mounting base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821012971.8U CN208336115U (en) | 2018-06-28 | 2018-06-28 | A kind of miniature circuit breaker mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821012971.8U CN208336115U (en) | 2018-06-28 | 2018-06-28 | A kind of miniature circuit breaker mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208336115U true CN208336115U (en) | 2019-01-04 |
Family
ID=64785480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821012971.8U Expired - Fee Related CN208336115U (en) | 2018-06-28 | 2018-06-28 | A kind of miniature circuit breaker mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208336115U (en) |
-
2018
- 2018-06-28 CN CN201821012971.8U patent/CN208336115U/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: 20190104 |