CN211698554U - Power supply accommodating module of projection equipment - Google Patents
Power supply accommodating module of projection equipment Download PDFInfo
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- CN211698554U CN211698554U CN201922501761.6U CN201922501761U CN211698554U CN 211698554 U CN211698554 U CN 211698554U CN 201922501761 U CN201922501761 U CN 201922501761U CN 211698554 U CN211698554 U CN 211698554U
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- power supply
- module
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
Abstract
The utility model discloses a projection equipment's power holding module, include: the power supply installation cavity is provided with a power supply installation opening and a bottom area opposite to the power supply installation opening, and the power supply installation opening is provided with a first guide post or a first guide hole; the power supply module is provided with second guide holes or second guide posts matched with the first guide posts or the first guide holes of the power supply mounting port on two sides; the first guide post or the first guide hole is used for being matched with the corresponding second guide hole or the second guide post on the power module when the power module enters the power installation cavity through the power installation port to guide the power module. This power holding module design has the guide structure who comprises locating hole and reference column in power module installation direction, leads power module's propulsion installation, realizes quick installation and dismantlement, compares in the mounting means of slide rail simpler, and easily processing and installation.
Description
Technical Field
The utility model relates to a module installation technical field especially relates to a projection equipment's power holding module.
Background
The existing module is usually installed by adopting a slide rail structure, and is not suitable for a shell packaging module with large volume and weight because a special guide rail needs to be designed on a shell, so that the whole structure is complex, and the manufacturing cost and the processing difficulty are increased.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a module mounting structure to the structure that the module of solving present slide rail formula installation exists is complicated, application scope restricted scheduling problem.
In order to solve the technical problem, the utility model discloses a technical scheme be: a power supply accommodating module of a projection device is provided, which comprises:
the power supply installation cavity is provided with a power supply installation opening and a bottom area opposite to the power supply installation opening, and the power supply installation opening is provided with a first guide post or a first guide hole;
the power supply module is provided with second guide holes or second guide posts matched with the first guide posts or the first guide holes of the power supply mounting port on two sides;
the first guide post or the first guide hole is used for matching with a corresponding second guide hole or a corresponding second guide post on the power supply module when the power supply module enters the power supply installation cavity through the power supply installation port to guide the power supply module.
The bottom area is provided with a positioning structure, and the positioning structure comprises a first positioning column or a first positioning hole and is used for being matched with a second positioning hole or a second positioning column corresponding to the bottom of the power module to install and position the power module.
The power supply module comprises a power supply installation opening, a peripheral area and a peripheral area, wherein the power supply installation opening is connected with the peripheral area of the bottom area, the peripheral area is provided with an elastic abutting piece used for limiting the power supply module, and the elastic abutting piece is provided with an inclined plane facing the power supply installation opening.
The power supply mounting hole extends outwards to form the outer edge of the power supply mounting cavity, and the first guide column or the first guide hole is formed in the outer edge of the power supply mounting cavity.
The first guide post or the first guide hole is exposed out of the power supply installation cavity and used for aligning the first positioning post or the first positioning hole in the bottom area with the second positioning hole or the second positioning column at the bottom of the power supply module in the process that the power supply module enters the power supply installation cavity.
Wherein, the number of the elastic pieces is one; or
The number of the elastic pieces is at least two, and the elastic pieces are respectively arranged on two opposite side surfaces of the installation cavity; or
The number of the elastic pieces is at least four, and the elastic pieces are respectively arranged on all side surfaces of the installation cavity.
The two opposite outer edges of the opening of the mounting cavity are respectively provided with the first guide post or the first guide hole;
two opposite outer edges of an opening of the installation cavity are respectively provided with the first guide post and the first guide hole.
The length of the first guide column or the depth of the first guide hole is larger than one twentieth of the depth of the mounting cavity and is smaller than or equal to one third of the depth of the mounting cavity.
The second guide hole or the second guide column is arranged on one side, facing the power supply installation cavity, of the end edge.
And a handle is arranged on one end of the power supply module, which is exposed out of the power supply installation cavity, along the end surface of the power supply module.
The utility model discloses a projection equipment's power holding module, the design has the guide structure who comprises guiding hole and guide post on power module installation direction, leads to power module's propulsion installation, realizes quick installation and dismantlement, compares in the mounting means of slide rail simpler, and easily processing and installation.
Drawings
To illustrate the technical solutions in the embodiments of the present invention more clearly, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and those skilled in the art can also obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a power supply accommodating module of a projection apparatus according to the present invention;
fig. 2 is a schematic diagram illustrating a disassembled state of the power supply accommodating module of the projection apparatus of the present invention;
FIG. 3 is a schematic view of the other side of the power accommodating module;
fig. 4 is an internal view of the power supply accommodating module of the projection apparatus of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 4, fig. 1 is a schematic diagram illustrating an assembly state of a power supply accommodating module of a projection apparatus according to the present invention, including: the power supply installation cavity 2 is provided with a power supply installation opening 100 and a bottom area 200 opposite to the power supply installation opening 100, and the power supply installation opening 100 is provided with a first guide post or a first guide hole; the power module 3 is provided with second guide holes or second guide posts matched with the first guide posts or the first guide holes of the power mounting port 100 on two sides of the power module 3; the first guide post or the first guide hole is used for matching with a corresponding second guide hole or a corresponding second guide post on the power module 3 when the power module 3 enters the power installation cavity 2 through the power installation port 100 to guide the power module 3. Usually, the mounting mode of power module is for sliding into the installation cavity through the slide rail to install in the installation module, the mounting structure of this embodiment does not use the slide rail, adopts the cooperation of guide post and guiding hole to install the direction. For convenience of explanation, the surface of the power supply installation cavity 2 facing the power supply installation opening 100 is referred to as a bottom area 200, the upper and lower surfaces of the power supply installation opening 100 are referred to as an upper surface and a lower surface, and the left and right surfaces are referred to as a left surface and a right surface, respectively. Further referring to fig. 2, fig. 2 is a schematic diagram illustrating a disassembled state of the power supply accommodating module of the projection apparatus, in this embodiment, the second guiding column 31 is disposed on the power supply module 3, and the corresponding first guiding hole 21 is disposed at the power supply mounting opening 100, for example, the position and the diameter of the second guiding column 31 are the same as those of the first guiding hole 21, when the power supply module 3 is pushed into the power supply mounting cavity 2 during mounting, the second guiding column 31 is inserted into the first guiding hole 21, which indicates that the position of the power supply module 3 is the preset mounting position, and the power supply module 3 can be pushed inward continuously along the direction in which the two are matched. Before second guide post 31 inserts first guide hole 21, first guide hole 21 has played the effect of installation direction, and after second guide post 31 inserted first guide hole 21, first guide hole 21 has also retrained second guide post 31 promptly power module 3 on advancing the perpendicular face in direction, has played spacing effect. Of course, the second guide hole is formed in the power module 3, and the corresponding first guide post is also arranged in the power installation opening 100, so that the functions of guiding and limiting can be achieved in the same way as the above arrangement. When the guide holes and the guide posts are in multiple groups, for example, two groups, in order to achieve stress balance, the guide devices are respectively arranged at two ends of the power module 3, and the two groups of guide posts and the guide holes at two sides can be arranged in the same way, for example, two opposite outer edges of the power mounting port 100 are respectively provided with a first guide post, or are respectively provided with a first guide hole 21; alternatively, the two opposite edges of the power supply mounting opening 100 are respectively provided with a first guiding post and a first guiding hole. The more the number of the guiding devices is, the more various the guiding devices are, and the arrangement on the same side can be changed differently.
The bottom region 200 in this embodiment is provided with a positioning structure, and the positioning structure includes a first positioning post or a first positioning hole, and is used for being matched with a second positioning hole or a second positioning post corresponding to the bottom of the power module 3 to install and position the power module 3. This embodiment uses and sets up first locating column 22 in bottom region 200, sets up corresponding second locating hole 32 in power module 3 bottom as an example, of course, the utility model discloses a structure can have multiple change, all can reach the same effect. Because the external dimension of power installation cavity 2 slightly is greater than power module 3's external dimension, it is gapped between the two, power module 3 slides into inside and can take place to rock behind power installation cavity 2, cause the influence to power module 3's stability, consequently, in this embodiment, set up first locating column 22 in power installation cavity 2 bottom surface, be used for with the cooperation of the second locating hole 32 of power module 3 bottom, it is spacing to power module 3's inboard, avoid rocking, use as power module 3's stop device. The same as the above-mentioned guiding device, when the guiding holes and the guiding columns are two groups, the guiding columns and the guiding holes on two sides can be arranged in the same way, if the guiding columns are arranged in the guiding holes or the guiding columns are arranged in the guiding holes, the guiding columns can be arranged in different ways, and if one end of the guiding column is arranged in the guiding holes, the other end of the guiding column is arranged in the guiding holes. The more the stop device quantity, then the change is more various, and the setting with one side also can carry out different changes.
In this embodiment, the power installation cavity 2 is further provided with a peripheral region 300 connecting the power installation opening 100 and the bottom region 200, the peripheral region 300 is provided with an elastic abutting part 4 for limiting the power module 3, the elastic abutting part 4 has an inclined surface facing the power installation opening 100, and the elastic abutting part elastically abuts against the power module 3 in the process that the power module 3 enters the power installation cavity 2 so as to limit the power module 3. The elastic abutting member 4 may replace the first positioning post 22 and the second positioning hole 32 inside, serve as a positioning structure inside the power module 3, and may be added on the basis of the original arrangement to further position the power module 3.
In this embodiment, the elastic abutting pieces 4 are provided in various forms, and when the number is one, the elastic abutting pieces are arranged on the peripheral area 300 and abut against the top surface of the power module 3, and downward elastic force is applied to the top of the power module 3 to limit the power module 3 in the up-down direction; when the number of the elastic abutting parts 4 is at least two, the elastic abutting parts are respectively arranged on two opposite side surfaces of the peripheral area 300, such as the upper surface, the lower surface or the left surface and the right surface, and limit the power module 3 in the upper direction, the lower direction or the left direction and the right direction; when the number of the elastic abutting pieces 4 is at least four, the elastic abutting pieces 4 are respectively arranged on all the side faces of the peripheral area 300, and at the moment, the elastic abutting pieces 4 completely limit the vertical face, namely the longitudinal direction, of the power module 3 in the propelling direction, so that the power module 3 cannot move in the four directions, namely the up, down, left and right directions, and one end of the inner side of the power module 3 is fully limited.
The elastic abutting part 4 in this embodiment is an elastic sheet, one end of the elastic sheet is fixed on the inner wall of the power installation cavity 2 to form a fixed end, the other end of the elastic sheet is a free end, the free end forms an inclined plane to abut against the side wall of the power module 3, and the inclined plane can be a linear inclined plane or a concave inclined plane. The elastic abutting piece 4 forms elasticity for the power module 3 to extrude the power module 3. When the elastic abutting part 4 is arranged above and below the power supply installation cavity 2, the distance between the end part of the inclined surface of the elastic abutting part 4 and the elastic abutting part 4 below or at the lower part of the power supply installation cavity 2 is smaller than the thickness of the power supply module 3. When the elastic abutting pieces 4 are arranged on the left and right sides of the power supply installation cavity 2, the distance between the end parts of the inclined surfaces of the two opposite elastic abutting pieces 4 is smaller than the length of the power supply module 3, so that the elastic abutting pieces 4 abut against all the surfaces of the power supply module 3.
The power supply mounting opening 100 in this embodiment extends outward to form an outer edge of the power supply mounting cavity, and the first guide post or the first guide hole is disposed on the outer edge of the power supply mounting cavity. The first guiding post or the first guiding hole is exposed out of the power installation cavity 2, and is used for aligning the first positioning post or the first positioning hole located in the bottom region 200 with the second positioning hole or the second positioning column at the bottom of the power module 3 in the process that the power module 3 enters the power installation cavity 2. The guiding device corresponds to the position of the limiting device, when the second guiding column 31 is inserted into the first guiding hole 21, the first positioning column 22 is also compared with the position of the second positioning hole 32, when the power module 3 is pushed into the installation cavity 2, the first positioning column 22 also enters the second positioning hole 32, and the problem that the limiting device inside the pushed power module 3 is blocked and cannot be observed and the relative positions of the first positioning column 22 and the second positioning hole 32 are difficult to adjust is avoided.
In this embodiment, two opposite outer edges of the power source mounting opening 100 are respectively provided with a first guiding post, or are both provided with a first guiding hole; or two opposite edges of the power supply mounting opening 100 are respectively provided with a first guiding post and a first guiding hole. The setting of guide post and guiding hole can have multiple mode, can be the same setting, if be the guiding hole to the guide post or the guiding post is to the guiding hole, also can be different settings, if one end is the guiding hole to the guide post other end for the guide post to the guiding hole, all can reach same effect.
In this embodiment, the length of the first guiding column or the depth of the first guiding hole 21 is greater than one twentieth of the depth of the power supply installation cavity 2, and is less than or equal to one third of the depth of the power supply installation cavity 2. First guide post and first guiding hole 21 are for reaching the effect of installation direction, and length can not be too short, otherwise only when power module 3 impels to being close power installation cavity 2 bottom, just contact between the guide structure, do not play predetermined guide effect. Of course, the length should not be too long, otherwise, the length will interfere with other parts and cause material waste.
In this embodiment, the end of the power module 3 exposed from the power installation module 2 has an end edge extending outward along the end surface thereof and protruding out of the side surface of the power module 3, and the second guiding hole or the second guiding post is disposed on one side of the end edge facing the power installation cavity 2, in this embodiment, the second guiding post 31 is taken as an example. For the installation of being convenient for, the length of 3 medial surfaces of power module is less than the length of power installation cavity 2, and the length of lateral surface is greater than the length of power installation cavity 2, and both ends are outstanding to form the end limit, and in the less one end of size slided into power installation cavity 2 during the installation, the end limit of the other end supported on the outer fringe of power installation cavity 2, and second guide post 31 locates on the end limit towards the one side of propulsion direction, the uncovered direction of power installation cavity 2 promptly. The end edges are two ends of the power module 3 in the length direction, the moment at the two ends is large, the second guide column 31 is arranged on the end edges, and the positioning and limiting effects on the power module 3 are better.
In this embodiment, a handle 5 is further disposed along an end surface of one end of the power module 3 exposed from the power installation cavity 2, the handle 5 is used for pushing and pulling the power module 3, for convenience of use and balance of force, the handle 5 is disposed in the middle of the outer side surface of the power module 3, and the handle 5 can pull the power module 3 outwards and push the power module inwards.
In this embodiment, a screw 33 is further disposed on the power module 3, a bolt hole 23 is correspondingly disposed on the outer edge of the power installation cavity 2, and the power module 3 is detachably mounted on the power installation cavity 2 through the screw 33. The position and the diameter of the bolt hole 23 are matched with the position and the size of the screw 33, when the power module 3 reaches the preset installation position, namely the second guide column 31 is inserted into the first guide hole 21, the power module 3 is pushed into the power supply accommodating cavity 2 until the protruding end of the power module 3 abuts against the outer edge of the power supply accommodating cavity 2, the screw 33 is screwed into the bolt hole 23, the power module 3 is fixed on the power supply installation cavity 2, and the installation mode is simple and quick. From this, power module 3 is spacing by screw 33 and bolt hole 23 on advancing direction is the transverse direction promptly, the front end is spacing by stop device or elasticity butt piece 4 on advancing direction's perpendicular is longitudinal direction promptly, guider has also carried out the transverse direction spacing at power module 3's rear end, power module 3 all is spacing on each direction, can't rock, avoid power module 3 to produce the displacement in the use or the transportation, power module 3's stability has been guaranteed.
For reinforcing fixed reliability, screw 33 is respectively two for both sides, and screw 33 is the screw that takes off not the pine, and this screw 33 is pressed and is riveted or rises to rivet on power module 3, can not drop, avoids the part to lose, and the installation operation of being convenient for has accelerated the installation rate.
Use the utility model discloses a swift reliable power mounting structure, the design has the guide structure who comprises locating hole and reference column on power module installation direction, leads to power module's propulsion installation, realizes quick installation and dismantlement, compares in the mounting means of slide rail simpler, and easily processing and installation.
The above is only the embodiment of the present invention, not the limitation of the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. A power supply containing module of a projection device, comprising:
the power supply installation cavity is provided with a power supply installation opening and a bottom area opposite to the power supply installation opening, and the power supply installation opening is provided with a first guide post or a first guide hole;
the power supply module is provided with second guide holes or second guide posts matched with the first guide posts or the first guide holes of the power supply mounting port on two sides;
the first guide post or the first guide hole is used for matching with a corresponding second guide hole or a corresponding second guide post on the power supply module when the power supply module enters the power supply installation cavity through the power supply installation port to guide the power supply module.
2. The power supply accommodating module of claim 1, wherein the bottom region is provided with a positioning structure, and the positioning structure comprises a first positioning post or a first positioning hole, which is used to cooperate with a corresponding second positioning hole or a corresponding second positioning post at the bottom of the power supply module to mount and position the power supply module.
3. The power supply accommodating module of claim 1, wherein a peripheral region is further disposed in the power supply mounting cavity and connects the power supply mounting opening and the bottom region, the peripheral region is provided with an elastic abutting member for limiting the power supply module, and the elastic abutting member has an inclined surface facing the power supply mounting opening.
4. The power supply accommodating module of claim 3, wherein the power supply mounting opening extends outward to form an outer edge of a power supply mounting cavity, and the first guide post or the first guide hole is disposed on the outer edge of the power supply mounting cavity.
5. The power supply accommodating module of claim 2, wherein the first guiding pillar or the first guiding hole is exposed from the power supply installation cavity, and is used for aligning the first positioning pillar or the first positioning hole in the bottom region with the second positioning hole or the second positioning column at the bottom of the power supply module when the power supply module enters the power supply installation cavity.
6. The power supply housing module of a projection device of claim 3,
the number of the elastic abutting parts is one; or
The number of the elastic abutting pieces is at least two, and the elastic abutting pieces are respectively arranged on two opposite side surfaces of the peripheral area; or
The number of the elastic abutting pieces is at least four, and the elastic abutting pieces are respectively arranged on all side faces of the peripheral area.
7. The power supply housing module of a projection device of any of claims 1-6,
the two opposite outer edges of the power supply mounting opening are respectively provided with the first guide post or the first guide hole; or
The two opposite outer edges of the power supply mounting opening are respectively provided with the first guide post and the first guide hole.
8. The power supply accommodating module of the projection device of claim 7, wherein the length of the first guiding column or the depth of the first guiding hole is greater than one twentieth of the depth of the power supply installation cavity and less than or equal to one third of the depth of the power supply installation cavity.
9. The power supply accommodating module of claim 7, wherein one end of the power supply module has an end edge extending outward along an end surface thereof and protruding out of a side surface of the power supply module, and the second guiding hole or the second guiding post is disposed on a side of the end edge facing the power supply mounting cavity.
10. The power supply accommodating module of claim 9, wherein a handle is disposed along an end surface of the power supply module exposed from the power supply mounting cavity.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922501761.6U CN211698554U (en) | 2019-12-31 | 2019-12-31 | Power supply accommodating module of projection equipment |
| PCT/CN2020/137098 WO2021135965A1 (en) | 2019-12-31 | 2020-12-17 | Power supply accommodating module for projection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922501761.6U CN211698554U (en) | 2019-12-31 | 2019-12-31 | Power supply accommodating module of projection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211698554U true CN211698554U (en) | 2020-10-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922501761.6U Active CN211698554U (en) | 2019-12-31 | 2019-12-31 | Power supply accommodating module of projection equipment |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN211698554U (en) |
| WO (1) | WO2021135965A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021135965A1 (en) * | 2019-12-31 | 2021-07-08 | 深圳光峰科技股份有限公司 | Power supply accommodating module for projection device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007141697A (en) * | 2005-11-21 | 2007-06-07 | Funai Electric Co Ltd | Lamp unit of projector |
| CN205343808U (en) * | 2015-12-25 | 2016-06-29 | 东莞市金鸿盛电器有限公司 | Hole site package assembly convenient to maintenance |
| CN105759550A (en) * | 2016-05-12 | 2016-07-13 | 山西寰烁电子科技股份有限公司 | Projector with bulb detached laterally |
| CN207120711U (en) * | 2017-08-23 | 2018-03-20 | 东软集团股份有限公司 | A kind of vehicle-mounted multimedia equipment and its main frame installed part |
| CN211698554U (en) * | 2019-12-31 | 2020-10-16 | 深圳光峰科技股份有限公司 | Power supply accommodating module of projection equipment |
-
2019
- 2019-12-31 CN CN201922501761.6U patent/CN211698554U/en active Active
-
2020
- 2020-12-17 WO PCT/CN2020/137098 patent/WO2021135965A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021135965A1 (en) * | 2019-12-31 | 2021-07-08 | 深圳光峰科技股份有限公司 | Power supply accommodating module for projection device |
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| Publication number | Publication date |
|---|---|
| WO2021135965A1 (en) | 2021-07-08 |
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