CN207854317U - A kind of power shell of Fast Installation - Google Patents
A kind of power shell of Fast Installation Download PDFInfo
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- CN207854317U CN207854317U CN201721836254.2U CN201721836254U CN207854317U CN 207854317 U CN207854317 U CN 207854317U CN 201721836254 U CN201721836254 U CN 201721836254U CN 207854317 U CN207854317 U CN 207854317U
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- convex edge
- shell
- fast installation
- power shell
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Abstract
The utility model is related to switch power technology field, more particularly to a kind of power shell of Fast Installation, including shell and upper cover；Shell and upper cover are slidably connected by snap-in structure.Effectively upper cover and shell are connected by the setting of snap-in structure, and ensure that the reliability of connection, by the fit tolerance for changing snap-in structure, you can the elasticity of connection is controlled, to effectively prevent from loosening phenomenon.
Description
Technical field
The utility model is related to switch power technology field, more particularly to a kind of power shell of Fast Installation.
Background technology
The outer casing of power supply type sold currently on the market is various, most of to be all made of connector upper cover and shell are carried out group
Dress.Such connection type reduces production efficiency during production because of the use of connector, and is safeguarded in the future
During when upper cover and shell are dismantled, the loss of connector is be easy to cause, to influence the normal use of power supply.
In view of the defect present in above-mentioned existing Switching Power Supply shell and upper cover connection type, the present inventor be based on from
The such product design of thing manufactures abundant for many years practical experience and professional knowledge, and coordinates the utilization of scientific principle, is actively studied
Innovation, to found a kind of power shell of Fast Installation, to solve the above problems.
Invention content
The purpose of this utility model is to provide a kind of carrying out the Fast Installation that upper cover is connected with shell without using connector
Power shell, the effective solution above problem.
Realize that the technical solution of the utility model aim is as follows：
A kind of power shell of Fast Installation, including shell and upper cover；
Shell and upper cover are slidably connected by snap-in structure.
Further, shell and the edge of upper cover alternative one are provided with slot class formation, another side of alternative one
Edge is provided with protruding portion corresponding with slot class formation, and snap-in structure is formed after slot class formation and protruding portion cooperation.
Further, the length direction of snap-in structure and the length direction of power shell are parallel.
Further, upper cover includes being provided with the ontology of several heat emission holes, and the edge of ontology is provided with L-type convex edge, and L-type is convex
Along with cavity is formed between ontology, the edge of shell is provided with convex edge, and convex edge is slidably connected with cavity.
Further, its position limiting structure relative to cavity glide direction is provided perpendicular on convex edge.
Further, position limiting structure is the boss for protruding from convex edge surface.
Further, the cross-sectional shape of boss is round or regular polygon.
Further, be provided with limit hole on convex edge, limit hole by screw thread be bolted, bolt protrudes from convex edge table
The part in face forms boss.
Further, it is provided with a word hole on convex edge, bolt is provided in a word hole, the nut of bolt is located at convex edge one
Side, bolt are located at the convex edge other side by nut check, and nut forms boss.
Further, two springs are provided in a word hole, two springs are separately connected a word hole side wall and bolt side wall.
The utility model has the following technical effects：Effectively upper cover and shell are carried out by the setting of snap-in structure
Connection, and ensure that the reliability of connection, by the fit tolerance for changing snap-in structure, you can the elasticity for controlling connection, from
And it effectively prevents from loosening phenomenon.
Description of the drawings
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 is therefore apparent that the accompanying drawings in the following description is only
Some embodiments described in the utility model, for those of ordinary skill in the art, what is do not made the creative labor
Under the premise of, other drawings may also be obtained based on these drawings.
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.
Fig. 1 is the front view of upper cover；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is the partial enlarged view of Fig. 2；
Fig. 4 is the structural schematic diagram of shell；
Fig. 5 is the front view of shell；
Fig. 6 is the right view of Fig. 1；
Fig. 7 is the upward view of Fig. 1；
Fig. 8 is the sectional view of shell；
Fig. 9 is the partial enlarged view of Fig. 6；
Figure 10 is the connection diagram of spring and bolt；
In figure：Shell 1, upper cover 2, heat emission hole 3, ontology 4, L-type convex edge 5, cavity 6, convex edge 7, position limiting structure 8.
Specific implementation mode
In order to make those skilled in the art more fully understand the technical solution in the utility model, below in conjunction with this reality
With the attached drawing in new embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that
The described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments.Based on the utility model
In embodiment, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example should all belong to the range of the utility model protection.
A kind of power shell of Fast Installation, including shell 1 and upper cover 2；Shell 1 and upper cover 2 are slided by snap-in structure
Connection.Effectively upper cover 2 and shell 1 are connected by the setting of snap-in structure, and ensure that the reliability of connection, is led to
Cross the fit tolerance for changing snap-in structure, you can the elasticity of connection is controlled, to effectively prevent from loosening phenomenon.
As the preferred of above-described embodiment, the edge of 2 alternative one of shell 1 and upper cover is provided with slot class formation, the two it
One another edge is provided with protruding portion corresponding with slot class formation, and slot class formation is formed after coordinating with protruding portion engages knot
Structure, above structure processing is simple, and the installation position of slot class formation and protruding portion can be selected according to specific production difficulty, makes
Protruding portion need to only be slid into slot class formation and quick installation can be realized by the used time in one direction.
As the preferred of above-described embodiment, in order to increase connection area, ensure the reliability of connection, the length of snap-in structure
Direction is parallel with the length direction of power shell.
As the preferred of above-described embodiment, as shown in Fig. 1 ~ 3, upper cover 2 includes being provided with the ontology 4 of several heat emission holes 3, this
The edge of body 4 is provided with L-type convex edge 5, and cavity 6, as shown in Fig. 4 ~ 9, the edge of shell 1 are formed between L-type convex edge 5 and ontology 4
It is provided with convex edge 7, convex edge 7 is slidably connected with cavity 6；It is plane by forming each side between L-type convex edge 5 and ontology 4
Cavity body structure effectively reduces difficulty of processing, and can effectively be limited to convex edge 7 by each side wall of cavity 6, convex edge
7 processing is also relatively easy to realize the requirement of fit tolerance.
In order to ensure the final installation site in convex edge 7, to ensure the uniformity of product appearance, as above-described embodiment
It is preferred that being provided perpendicular to its position limiting structure 8 relative to 6 glide direction of cavity on convex edge 7, wherein position limiting structure 8 is to protrude
Boss in 7 surface of convex edge, wherein the cross-sectional shape of boss is round or regular polygon.
As the preferred of above-described embodiment, be provided with limit hole on convex edge 7, limit hole by screw thread be bolted, spiral shell
The part that bolt protrudes from 7 surface of convex edge forms boss, this mode implementation cost is relatively low, and positions effectively, by being opened on convex edge 7
If the mode of counter sink can guarantee its external planarization.
Another kind as above-described embodiment is preferably provided with a word hole, bolt, spiral shell is provided in a word hole on convex edge 7
The nut of bolt is located at 7 side of convex edge, and bolt is located at 7 other side of convex edge by nut check, and nut forms boss, because using
During boss can repeatedly be hit and squeeze and cause to damage, the replacement of boss can be convenient in this way, and can be led to
The setting for crossing a word hole so that restraining position is adjustable.
In order to during the installation process by upper cover to the device of position limiting structure 8 into row buffering, as shown in Figure 10, set in a word hole
Two springs 9 are equipped with, two springs 9 are separately connected a word hole side wall and the bolt side wall, pass through the setting of two springs so that limit
The installation of structure 8 more flexibility, to effectively reduce the spoilage of spare and accessory parts.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or use this practicality new
Type.Various modifications to these embodiments will be apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest range consistent with features of novelty.
Claims (9)
1. a kind of power shell of Fast Installation, including shell（1）And upper cover（2）；
It is characterized in that, the shell（1）And upper cover（2）It is slidably connected by snap-in structure；The shell（1）And upper cover（2）
The edge of alternative one is provided with slot class formation, and another edge of alternative one is provided with corresponding with the slot class formation
The snap-in structure is formed after protruding portion, the slot class formation and protruding portion cooperation.
2. the power shell of Fast Installation according to claim 1, which is characterized in that the length direction of the snap-in structure
It is parallel with the length direction of the power shell.
3. the power shell of Fast Installation according to claim 1, which is characterized in that the upper cover（2）Including being provided with
Several heat emission holes（3）Ontology（4）, the ontology（4）Edge be provided with L-type convex edge（5）, the L-type convex edge（5）With it is described
Ontology（4）Between form cavity（6）, the shell（1）Edge be provided with convex edge（7）, the convex edge（7）With the cavity
（6）It is slidably connected.
4. the power shell of Fast Installation according to claim 3, which is characterized in that the convex edge（7）On be provided with it is vertical
Directly in it relative to the cavity（6）The position limiting structure of glide direction（8）.
5. the power shell of Fast Installation according to claim 4, which is characterized in that the position limiting structure（8）For protrusion
In the convex edge（7）The boss on surface.
6. the power shell of Fast Installation according to claim 5, which is characterized in that the cross-sectional shape of the boss is
Round or regular polygon.
7. according to the power shell of the Fast Installation of claim 5 or 6, which is characterized in that the convex edge（7）Upper setting is limited
Position hole, the limit hole by screw thread be bolted, the bolt protrudes from the convex edge（7）Described in the part on surface is formed
Boss.
8. the power shell of Fast Installation according to claim 5, which is characterized in that the convex edge（7）On be provided with one
Word hole is provided with bolt in one word hole, and the nut of the bolt is located at the convex edge（7）Side, the bolt are located at described convex
Edge（7）The other side forms the boss by nut check, the nut.
9. the power shell of Fast Installation according to claim 8, which is characterized in that a word is provided with two bullets in hole
Spring（9）, two springs（9）It is separately connected word hole side wall and the bolt side wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721836254.2U CN207854317U (en) | 2017-12-25 | 2017-12-25 | A kind of power shell of Fast Installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721836254.2U CN207854317U (en) | 2017-12-25 | 2017-12-25 | A kind of power shell of Fast Installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207854317U true CN207854317U (en) | 2018-09-11 |
Family
ID=63418445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721836254.2U Active CN207854317U (en) | 2017-12-25 | 2017-12-25 | A kind of power shell of Fast Installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207854317U (en) |
-
2017
- 2017-12-25 CN CN201721836254.2U patent/CN207854317U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 213000 No. 102, No. 2 Xinzhu Road, Xinbei District, Changzhou City, Jiangsu Province Patentee after: Chenglian Power Supply Co., Ltd. Address before: 213000 East Pioneer Road, Baizhang Industrial Park, Xinbei District, Changzhou City, Jiangsu Province, No. 15 Patentee before: CHANGZHOU CHENGLIAN POWER CO., LTD. |