CN208849118U - A kind of removable plug - Google Patents
A kind of removable plug Download PDFInfo
- Publication number
- CN208849118U CN208849118U CN201821635562.3U CN201821635562U CN208849118U CN 208849118 U CN208849118 U CN 208849118U CN 201821635562 U CN201821635562 U CN 201821635562U CN 208849118 U CN208849118 U CN 208849118U
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- CN
- China
- Prior art keywords
- connecting portion
- portion part
- fixed bin
- lower cover
- removable plug
- 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 discloses a kind of removable plug, is related to power-supply device technical field, for simplifying the manufacture craft and installation process of removable plug, improving the service life of removable plug while reducing removable safe plug hidden danger.The removable plug includes: upper cover, lower cover and the connection structure for fixing the upper cover Yu the lower cover；Wherein, connection structure includes mutually matched first connecting portion part and second connecting portion part, and removable plug further include: be set to fixed bin of the lower cover towards the side of the upper cover, the side wall of the fixed bin offers mounting hole, which can be installed in the fixed bin via the mounting hole；The silo roof of the fixed bin offers through-hole, which connect after capable of sequentially passing through the upper cover and the through-hole with first connecting portion part in the fixed bin.Removable plug provided by the utility model is used to be electrically connected using electric appliance with power outlet.
Description
Technical field
The utility model relates to power-supply device technical field more particularly to a kind of removable plugs.
Background technique
Be that electrical appliance voluntarily installs plug for the ease of user, some plugs are configured to removable plug, it is existing can
The formula plug of tearing open generally includes upper cover, lower cover, bolt and the electrical component between upper cover and lower cover；Wherein, upper Gai Shangshe
It is equipped with bolt through-hole, bolt is stretched out by bolt through-hole from the inside of plug；Moreover, being respectively arranged with installation in upper cover and lower cover
Through-hole is matched with nut by the way that screw bolt passes are arranged in after the installation through-holes of upper cover and lower cover, realizes upper cover under
The fixation of lid.
But above-mentioned set-up mode is easy to make the exposed outside in plug of the nut of nut or bolt, due to bolt and spiral shell
Mother be all conducting element and user plug plug during, often press with finger lower cover；Therefore, above-mentioned setting side
Formula is easy that user is made to get an electric shock during plugging plug, to bring security risk.
In order to avoid above-mentioned security risk, it is some in the related technology, by the outside of lower cover (i.e. lower cover away from upper
The side of lid) the dismountable minor flaps of setting, to block nut or nut；But this mode leads to the production work of removable plug
Skill is more complicated, moreover, the disassembly and installation process of usually minor flaps is all relatively elaborate, to the mistake of the removable plug of user installation
Journey is made troubles.
And other in the related technology, be using hot melt by the way of, directly by screw nut pressing on the inside of lower cover, make nut
It becomes one structure with lower cover, but when making to make lower cover in this way, during lower cover is cooling, in the inside of lower cover
It is easy to produce stress concentration, causes lower cover to be easy cracking, to reduce the service life of plug.
Utility model content
The purpose of this utility model is to provide a kind of removable plugs, for reducing removable safe plug hidden danger
Meanwhile simplifying the manufacture craft and installation process of removable plug, improve the service life of removable plug.
To achieve the goals above, the utility model provides the following technical solutions:
The utility model provides a kind of removable plug, comprising: upper cover, lower cover and for fix the upper cover with
The connection structure of the lower cover.Wherein, the connection structure includes mutually matched first connecting portion part and second connecting portion part；
And the removable plug further include: it is set to fixed bin of the lower cover towards the side of the upper cover, the fixed bin
Side wall offers mounting hole, and described first connecting portion part can be installed in the fixed bin via the mounting hole；It is described solid
Determine to offer through-hole at the top of storehouse, the second connecting portion part can sequentially pass through after the upper cover and the through-hole with it is described solid
Determine first connecting portion part connection in storehouse.
Compared with prior art, removable plug provided by the utility model has the beneficial effect that
In removable plug provided by the utility model, by being arranged for card in the side towards upper cover of lower cover
First connecting portion part, can be mounted on the inside of shell, this way it is not necessary to which tegillum is arranged by the fixed bin for filling first connecting portion part
Plate, it will be able to avoid first connecting portion part exposed in the outside of removable plug, to eliminate production and install minor flaps
Process, and then the manufacture craft of removable plug while improving removable socket secure performance, can be simplified and installed
Journey.
Moreover, the side wall of fixed bin offers mounting hole, the first connection in removable plug provided by the utility model
Component can be installed in fixed bin via the mounting hole, in this way can in order to after lower cover is cooled and shaped again by first connecting portion
Part is placed into fixed bin, to reduce the internal stress in lower cover；Also, in removable plug provided by the utility model,
The silo roof of fixed bin offers through-hole, and second connecting portion part can sequentially pass through upper cover and through-hole and connect with first in fixed bin
Component connection, in this way, first connecting portion part can be enable to connect with second after first connecting portion part is installed in fixed bin
Relay part matches, to realize the fixing assembling of upper cover and lower cover；As it can be seen that removable plug provided by the utility model, energy
While enough lids in realization and lower cover fixing assembling, the internal stress of lower cover is reduced, so as to effectively lower cover be avoided to crack, is made
Removable plug service life with higher.
Optionally, the side wall of the fixed bin surrounds U-shaped, and the opening of U-shaped is the mounting hole；The silo roof is set to institute
Side wall is stated backwards to the side of the lower cover, and described is totally-enclosed cyclic annular or tool ring-type jaggy, to form the through-hole, and
The inner outline of the silo roof is in the inner outline of the side wall on the lower lid just in the orthographic projection on the lower lid
Within drop shadow spread, in order to which the silo roof can block described first connecting portion part towards the surface of the lower cover.
Optionally, the removable plug further include: it is set at least one hot molten column of the mounting hole side, it is described
Hot molten column avoids described first connecting portion part from the side-walls for blocking described first connecting portion part after hot melt and cooling
It falls off.
Optionally, described first connecting portion part is nut, and the second connecting portion part is the bolt cooperated with the nut.
Optionally, the nut is spring nut, and the inner wall and the lower cover of the spring nut and the fixed bin
Engaging.
Optionally, described first connecting portion part is elastic neck, and the second connecting portion part is to match with the elastic neck
The bayonet lock of conjunction.
Optionally, guide groove is provided on the outside of the mounting hole, the guide groove is for guiding the first connecting portion
Part enters in the fixed bin.
Optionally, the fixed bin and the lower cover are integrally formed.
Detailed description of the invention
Attached drawing described herein is used to provide a further understanding of the present invention, and constitutes one of the utility model
Point, the exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the utility model
Improper restriction.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of removable plug in some embodiments of the utility model；
Fig. 2 is the decomposition diagram of removable plug in some embodiments of the utility model；
Fig. 3 is the structural schematic diagram of lower cover in some embodiments of the utility model；
Fig. 4 is the scheme of installation of first connecting portion part in some embodiments of the utility model.
Appended drawing reference:
1- upper cover, 2- lower cover,
21- fixed bin, 211- side wall,
212- silo roof, 22- hot molten column,
23- guide groove, 24- support column,
31- first connecting portion part, 32- second connecting portion part,
4- bolt, 5- conducting wire via hole,
6- line pressing component.
Specific embodiment
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, below in conjunction with specification
Attached drawing, the technical scheme in the utility model embodiment is clearly and completely described.Obviously, described embodiment is only
It is only the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, this field
It is practical new to belong to this for those of ordinary skill's all other embodiment obtained without creative labor
The range of type protection.
The utility model embodiment provides a kind of removable plug, please refers to Fig. 1 and Fig. 2, which includes:
Upper cover 1, lower cover 2 and the connection structure for fixed cover 1 and lower cover 2, wherein connection structure includes mutually matched
One connecting component 31 and second connecting portion part 32；The removable plug further include: be set to lower cover 2 towards the side of upper cover 1
Fixed bin 21, the side wall 211 of fixed bin 21 offer mounting hole, and first connecting portion part 31 can be installed in fixation via mounting hole
In storehouse 21；The silo roof 212 of fixed bin 21 offers through-hole, after second connecting portion part 32 can sequentially pass through upper cover 1 and the through-hole
It is connect with first connecting portion part 31 in fixed bin 21.
It should be noted that in the present embodiment, upper cover 1 and lower cover 2 are a part of shell in removable plug,
In, upper cover 1 refers to the lid that bolt through-hole is provided in the shell of removable plug, and bolt 4 is via bolt through-hole from removable
The enclosure interior of formula plug is stretched out；Lower cover 2 refers to the lid cooperated in shell with upper cover 1, optionally, lower cover 2 towards upper
The side of lid 1 is provided with the support column 24 for being used to support bolt 4.In the present embodiment, for the ease of making conducting wire be electrically connected with bolt 4
It connects, conducting wire via hole 5 is additionally provided on the shell of bolt 4, moreover, the utility model is real in order to be fixed and compress to conducting wire
The removable plug applied in example is also provided with line pressing component 6.
When making removable plug, upper cover 1 and lower cover 2 can be made by way of injection molding, and make on lower cover 2
Make fixed bin 21, after the cooling and shaping of lower cover 2, first connecting portion part 31 is installed in fixed bin 21.Optionally, in some realities
It applies in example, fixed bin 21 and lower cover 2 are integrally formed, in this way, can will be consolidated during making lower cover 2 by modes such as injection moldings
Storehouse 21 is determined in lower cover 2 while being completed；It is of course also possible to make fixed bin 21 and lower cover 2 respectively, then pass through stickup or heat
The modes such as molten connect together fixed bin 21 with lower cover 2.Herein without limitation.Moreover, it is optional, in some embodiments,
First connecting portion part 31 is nut, and second connecting portion part 32 is the bolt cooperated with nut.Alternatively, first connecting portion part 31 is bullet
Property card slot, second connecting portion part 32 is the bayonet lock cooperated with elastic neck.
In removable plug provided by the embodiment of the utility model, by the side towards upper cover 1 of lower cover 2, if
The fixed bin 21 for clamping first connecting portion part 31 is set, first connecting portion part 31 can be mounted on to the inside of shell, in this way,
Setting minor flaps are not needed, it will be able to the exposed outside in removable plug of first connecting portion part 31 is avoided, to eliminate production
With the process of installation minor flaps, and then the system of removable plug can be simplified while improving removable socket secure performance
Make technique and installation process.
Moreover, the side wall 211 of fixed bin 21 offers installation in removable plug provided by the embodiment of the utility model
Hole, first connecting portion part 31 can be installed in fixed bin 21 via the mounting hole, in this way can be in order in the cooling and shaping of lower cover 2
First connecting portion part 31 is placed into fixed bin 21 again afterwards, to reduce the internal stress in lower cover 2；Also, in the utility model
In the removable plug that embodiment provides, through-hole is offered in the silo roof 212 of fixed bin 21, second connecting portion part 32 can pass through
The through-hole is connect with first connecting portion part 31 in fixed bin 21, in this way, first connecting portion part 31 can be installed to fixation
After in storehouse 21, first connecting portion part 31 is enable to match with second connecting portion part 32, to realize consolidating for upper cover 1 and lower cover 2
Fixed assembly；It, being capable of lid 1 and 2 fixing assembling of lower cover in realization as it can be seen that removable plug provided by the embodiment of the utility model
Meanwhile the internal stress of lower cover 2 is reduced, so as to effectively avoid lower cover 2 from cracking, keeps removable plug with higher and use the longevity
Life.
In removable plug provided by the embodiment of the utility model, by the way that side wall 211 is arranged, and side wall 211 is surrounded into U
First connecting portion part 31, can be in order to be placed into fixed bin 21, to reduce in lower cover 2 by type again after the cooling and shaping of lower cover 2
Internal stress；Totally-enclosed or tool ring-type jaggy is surrounded by the way that silo roof 212 is arranged, and by silo roof 212, can be connected by first
After relay part 31 is installed in fixed bin 21, first connecting portion part 31 is enable to match with second connecting portion part 32；By making
The inner outline of silo roof 212 is in orthographic projection range of the inner outline of side wall 211 on lower cover 2 in the orthographic projection on lower cover 2
Within, first connecting portion part 31 can be blocked towards the surface of lower cover 2 in order to silo roof 212, to avoid first connecting portion
Part 31 falls off.As it can be seen that removable plug provided by the embodiment of the utility model, can fix first connecting portion part 31 realizing
While, additionally it is possible to avoid lower cover 2 from cracking, to make removable plug service life with higher.
Optionally, in the utility model embodiment, the side wall of fixed bin 21 surrounds U-shaped, and the opening of U-shaped is above-mentioned installation
Hole；Silo roof 212 is set to side of the side wall 211 backwards to lower cover 2, and the silo roof 212 is totally-enclosed cyclic annular or tool ring jaggy
Shape, to form through-hole, and orthographic projection of the inner outline of silo roof 212 on lower cover 2 is in the inner outline of side wall 211 in lower cover
Within the scope of orthographic projection on 2, in order to which silo roof 212 can block first connecting portion part 31 towards the surface of lower cover 2.Wherein,
It is U-shaped by surrounding side wall, on the one hand, it can simplify the manufacture craft of fixed bin 21, it on the other hand, can be in order to avoiding first
Connector 31 shakes in fixed bin, by making orthographic projection of the inner outline of silo roof 212 on lower cover 2 be in side wall
211 inner outline can block in order to silo roof 212 towards the surface of lower cover 2 within the scope of the orthographic projection on lower cover 2
First connecting portion part 31 is installed in fixed bin 21 by first connecting portion part 31 to realize.
Referring to Fig. 3, removable plug provided by the embodiment of the utility model further include: be set to the opening of side wall 211
At least one hot molten column 22 of side, hot molten column 22 avoid first for blocking first connecting portion part 31 after hot melt and cooling
Connecting component 31 falls off from side-walls.In practical application, first first connecting portion part 31 is placed into from the opening of side wall 211
In fixed bin 21, then make 22 heating and melting of hot molten column, after hot molten column 22 is cooling, the opening portion of side wall 211 can be made
Or all closings, so that first connecting portion part 31 be avoided to fall off.In some embodiments, the quantity of hot molten column 22 is two, and
Two hot molten columns 22 are separately positioned on the two sides of the opening of side wall 211, so that the two sides of the opening of side wall 211 are each provided with one
Hot molten column 22.In this way, first connecting portion part 31 can be enable when limiting using hot molten column 22 to first connecting portion part 31
Enough uniform stresseds.
In some embodiments, nut is spring nut, and spring nut engages with the inner wall of fixed bin 21 and lower cover 2.
This way it is not necessary to which hot molten column 22 is arranged, using the own resilient of first connecting portion part 31, first connecting portion part 31 can be realized
It is fixed, avoid first connecting portion part 31 from falling off.
Fig. 3 and Fig. 4 are please referred to, for the ease of first connecting portion part 31 to be mounted in fixed bin 21, optionally, some
In embodiment, guide groove 23 is provided on the outside of the opening of side wall 211, guide groove 23 is for guiding first connecting portion part 31 to enter
In fixed bin 21.Optionally, lower cover 2 is arranged in towards the side of upper cover 1 in guide groove 23, and guide groove 23 is outside fixed bin 21
Side extends to the opening of side wall 211, and can further extend to the inside of fixed bin 21；Wherein, guide groove 23 can be
Groove on lower cover 1 is set, is also possible to be arranged on lower cover 1 two strip projected parts, and by two strip projected parts groups
Conjunction forms guide groove 23.By the way that guide groove 23 is arranged, in the entrance fixed bin 21 that first connecting portion part 31 can be made to be more easier.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the power
Subject to the protection scope that benefit requires.
Claims (8)
1. a kind of removable plug, including upper cover, lower cover and connection structure for fixing the upper cover Yu the lower cover,
The connection structure includes mutually matched first connecting portion part and second connecting portion part, which is characterized in that described removable slotting
Head further include: be set to fixed bin of the lower cover towards the side of the upper cover, the side wall of the fixed bin offers installation
Hole, described first connecting portion part can be installed in the fixed bin via the mounting hole；The silo roof of the fixed bin opens up
Connect after having through-hole, the second connecting portion part that can sequentially pass through the upper cover and the through-hole with first in the fixed bin
Relay part connection.
2. removable plug according to claim 1, which is characterized in that
The side wall of the fixed bin surrounds U-shaped, and the opening of U-shaped is the mounting hole；
The silo roof is set to the side wall backwards to the side of the lower cover, and described is totally-enclosed cyclic annular or tool ring jaggy
Shape, to form the through-hole, and orthographic projection of the inner outline of the silo roof on the lower lid is in the lubrication groove of the side wall
Profile within the scope of the orthographic projection on the lower lid, in order to the silo roof can block towards the surface of the lower cover it is described
First connecting portion part.
3. removable plug according to claim 1, which is characterized in that the removable plug further include: be set to institute
At least one hot molten column of mounting hole side is stated, the hot molten column after hot melt and cooling for blocking the first connecting portion
Part avoids described first connecting portion part from falling off from the mounting hole.
4. removable plug according to claim 1, which is characterized in that described first connecting portion part is nut, described the
Two connecting components are the bolt cooperated with the nut.
5. removable plug according to claim 4, which is characterized in that the nut is spring nut, and the spring
Nut engages with the inner wall of the fixed bin and the lower cover.
6. removable plug according to claim 1, which is characterized in that described first connecting portion part is elastic neck, institute
Stating second connecting portion part is the bayonet lock cooperated with the elastic neck.
7. removable plug according to claim 1, which is characterized in that it is provided with guide groove on the outside of the mounting hole,
The guide groove is for guiding described first connecting portion part to enter in the fixed bin.
8. removable plug according to claim 1, which is characterized in that the fixed bin and the lower cover are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821635562.3U CN208849118U (en) | 2018-10-09 | 2018-10-09 | A kind of removable plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821635562.3U CN208849118U (en) | 2018-10-09 | 2018-10-09 | A kind of removable plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208849118U true CN208849118U (en) | 2019-05-10 |
Family
ID=66375135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821635562.3U Active CN208849118U (en) | 2018-10-09 | 2018-10-09 | A kind of removable plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208849118U (en) |
-
2018
- 2018-10-09 CN CN201821635562.3U patent/CN208849118U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant |