CN218888807U - Small-size wireless communication shielding device - Google Patents
Small-size wireless communication shielding device Download PDFInfo
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- CN218888807U CN218888807U CN202222587896.0U CN202222587896U CN218888807U CN 218888807 U CN218888807 U CN 218888807U CN 202222587896 U CN202222587896 U CN 202222587896U CN 218888807 U CN218888807 U CN 218888807U
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- shell
- circuit board
- wireless communication
- supporting
- gap
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The utility model discloses a small wireless communication shielding device, which comprises a shell and a circuit board arranged in the shell, wherein the shell comprises a first shell and a second shell which are connected together through a screw; the first shell is provided with a plurality of supporting columns, the second shell is provided with counter bores corresponding to the supporting columns, the end face of each supporting column is provided with a positioning column, the diameter of each positioning column is smaller than that of each supporting column, and a stepped structure is formed at the connecting position of each positioning column and each supporting column; the first shell is provided with a first notch close to the edge position, the second shell is provided with a second notch far away from the edge position, the depth of the second notch is larger than that of the first notch, the first notch and the second notch form a mortise and tenon structure, and a fixing groove is formed between the end face of the first shell and the second notch. The utility model has the advantages of simple structure, can solve the technical problem that circuit board assembly efficiency is low among the prior art.
Description
Technical Field
The utility model relates to a cell-phone communication shielding equipment technical field, concretely relates to small-size wireless communication shielding ware.
Background
The wireless signal shielding device is also called as a cut-off device, a blocking device, etc., and is mainly used for preventing the illegal communication of the mobile phone (computer), i.e. cheating, secret leakage, etc. A common wireless signal shielding device, such as a mobile phone signal shielding device, is essentially to implement electromagnetic interference on a wireless network through which mobile phone communication lives, so that a mobile phone cannot access a network, and further cannot receive information transmitted from a mobile network and cannot send information to the outside through the network.
The wireless communication shielding device in the prior art mainly comprises a shell, a built-in circuit board and an antenna; at present, the circuit board is generally fixed on the shell through screws, a special screw joint station needs to be additionally arranged in an assembly workshop, the circuit board is fixed in a manual mode, and finally the shell needs to be fixed, so that the assembly efficiency is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a small-size wireless communication shielding ware, it has simple structure's advantage, can solve the technical problem that circuit board assembly efficiency is low among the prior art.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
a small-sized wireless communication shielding device comprises a shell and a circuit board arranged in the shell, wherein the shell comprises a first shell and a second shell which are connected together through screws;
the first shell is provided with a plurality of supporting columns, the second shell is provided with counter bores corresponding to the supporting columns, the end face of each supporting column is provided with a positioning column, the diameter of each positioning column is smaller than that of each supporting column, and a stepped structure is formed at the connecting position of each positioning column and each supporting column;
a first gap is formed in the position, close to the edge, of the first shell, a second gap is formed in the position, far away from the edge, of the second shell, the depth of the second gap is larger than that of the first gap, the first gap and the second gap form a mortise and tenon joint structure, and a fixing groove is formed between the end face of the first shell and the second gap;
the circuit board is provided with a positioning hole, and after the positioning column penetrates through the circuit board, the first shell and the second shell are connected through screws and then fix the circuit board.
Wherein, the edge position around the circuit board is provided with presses the gasket.
Preferably, the pressing pad is made of hard insulating rubber.
Wherein, be provided with a plurality of first support columns in the first shell room, be provided with the second support column that corresponds with first support column in the second shell, all be provided with the cushion of being made by hard rubber material on first, the two support columns.
Further optimize, first shell is provided with first radiator unit, and first radiator unit includes miniature fan, and miniature fan installs in first shell, is provided with first air outlet on the first shell, and first shell both sides wall is provided with first air intake.
The second shell is internally provided with a second heat dissipation assembly, the first heat dissipation assembly and the second heat dissipation assembly are identical in structure, the second shell is provided with a first air outlet, and two side walls of the second shell are provided with second air inlets.
Further inject, be provided with detachable support frame on the shell.
The supporting frame comprises a first supporting frame and a second supporting frame which are arranged on the shell, grooves are formed in the bottom surfaces of the two sides of the first shell and the second shell, and limiting parts parallel to the bottoms of the grooves are arranged on the first shell and the second shell; the first and second support frames are provided with a abdication groove, one side opposite to the abdication groove is a plane, a T-shaped bulge is arranged in the abdication groove, and a T-shaped sliding groove is formed by the groove and the limiting part on the first and second outer shells after the first and second outer shells are connected together; the first and second support frames are in interference fit with the T-shaped sliding groove through the T-shaped protrusion to be connected with the first and second outer shells.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model effectively solves the technical problem of low assembly efficiency in the prior art by improving the shell structure of the small wireless communication shielding device; in the utility model, the positioning column and the supporting column form a step-shaped structure, a supporting surface is formed at the step position, in the practical use, the positioning column can play a positioning role, during the assembly, the positioning hole on the circuit board is aligned to the positioning column, and the circuit board is contacted with the formed supporting surface, after the first shell and the second shell are connected together, at the moment, the edge of the circuit board is just positioned in the fixing groove, the bottom of the second gap on the second shell is contacted with the circuit board, and the circuit board is tightly pressed on the end surface of the first shell, thereby realizing the fixation of the circuit board; the supporting of the circuit board is realized through the supporting columns, and meanwhile, the edges of the circuit board are pressed and fixed through the pressure generated when the first shell and the second shell are fixed, so that the circuit board and the shells are assembled; compared with the prior art, the step of screwing the circuit board is omitted, the assembly procedures are reduced, and the assembly efficiency can be effectively improved.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings which are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained according to these drawings without inventive efforts.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural view of the present invention shown in fig. 1 with the supporting frame removed.
Fig. 3 is a schematic view of the overall structure of the support frame of the present invention.
Fig. 4 is a schematic structural view of the present invention shown in fig. 2 with the first housing removed.
Fig. 5 is a schematic structural view of the present invention shown in fig. 3 with the second housing removed.
Fig. 6 is a schematic view of the internal structure of the present invention.
Fig. 7 is a side view of the present invention shown in fig. 1.
Fig. 8 is a partially enlarged view of the part B in fig. 7 according to the present invention.
Fig. 9 is a partially enlarged view of a portion a in fig. 6 according to the present invention.
Reference numerals:
101-shell, 102-circuit board, 103-first shell, 104-second shell, 105-support column, 106-counter bore, 107-T type projection, 108-first notch, 109-second notch, 110-fixed slot, 111-first support column, 112-second support column, 113-first heat dissipation component, 114-micro fan, 115-first air outlet, 116-first air inlet, 117-second air inlet, 118-support frame, 119-first support frame, 120-second support frame, 121-groove, 122-limiting part, 123-abdicating slot, 124-heat conduction plate connection, 125-heat conduction fin, 126-positioning column, 127-positioning hole, 128-screw and 129-T type sliding slot.
Detailed Description
In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the embodiments of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.
In the description of the embodiments of the present invention, it should be understood that the terms "length," "vertical," "horizontal," "top," "bottom," and the like are used in the orientation and positional relationship shown in the drawings for convenience in describing the embodiments of the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be considered as limiting the embodiments of the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; the connection can be mechanical connection, electrical connection or communication; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.
In embodiments of the invention, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature being in between. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. The first feature being "under," "beneath," and "under" the second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.
The following disclosure provides many different embodiments or examples for implementing different configurations of embodiments of the invention. In order to simplify the disclosure of embodiments of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit embodiments of the present invention. Furthermore, embodiments of the present invention may repeat reference numerals and/or reference letters in the various examples for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed.
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Example one
Referring to fig. 1-9, the present embodiment discloses a small wireless communication shield, which includes a housing 101 and a circuit board 102 disposed in the housing 101, wherein the housing 101 includes a first housing 103 and a second housing 104, and the first housing 103 and the second housing 104 are connected together by a screw 128;
the first shell 103 is provided with a plurality of supporting columns 105, the second shell 104 is provided with counter bores 106 corresponding to the supporting columns 105, a positioning column 126 is arranged on the end face of each supporting column 105, the diameter of each positioning column 126 is smaller than that of each supporting column 105, and a stepped structure is formed at the joint of each positioning column 126 and each supporting column 105;
a first notch 108 is formed in the position, close to the edge, of the first shell 103, a second notch 109 is formed in the position, far away from the edge, of the second shell 104, the depth of the second notch 109 is larger than that of the first notch 108, the first notch 108 and the second notch 109 form a mortise and tenon joint structure, and a fixing groove 110 is formed between the end face of the first shell 103 and the second notch 109;
the circuit board 102 is provided with a positioning hole 127, and after the positioning column 126 passes through the circuit board 102, the first and second housings are connected by a screw 128 to fix the circuit board 102.
The utility model effectively solves the technical problem of low assembly efficiency in the prior art by improving the structure of the shell 101 of the small wireless communication shielding device; in the present invention, the positioning column 126 and the supporting column 105 form a step-like structure, and a supporting surface is formed at the step position, in practical use, the positioning column 126 can play a role of positioning, during assembly, the positioning hole 127 on the circuit board 102 is aligned with the positioning column 126, and the circuit board 102 is in contact with the formed supporting surface, after the first and second housings are connected together, at this time, the edge of the circuit board 102 is just located in the fixing groove 110, the bottom of the second notch 109 on the second housing 104 is in contact with the circuit board 102, and the circuit board 102 is tightly pressed on the end surface of the first housing, thereby fixing the circuit board 102; the support of the circuit board 102 is realized through the support columns 105, and meanwhile, the edge of the circuit board 102 is pressed and fixed through the pressure generated when the first shell and the second shell are fixed, so that the assembly of the circuit board 102 and the shell 101 is realized; compared with the prior art, the step of screwing the circuit board 102 is omitted, the assembly procedures are reduced, and the assembly efficiency can be effectively improved.
Wherein, the peripheral edge position of the circuit board 102 is provided with a pressing pad; the pressing pad is made of hard insulating rubber.
Can directly contact with circuit board 102 through the pressing pad piece that sets up to fix circuit board 102, because it adopts hard insulating rubber to make, take place small deformation behind its and the contact of circuit board 102, be convenient for fix circuit board 102, make circuit board 102 more stable, the clearance that forms when avoiding hard contact causes circuit board 102 unstable condition to appear.
The first casing 103 is provided with a plurality of first support columns 111 in a room, the second casing 104 is provided with second support columns 112 corresponding to the first support columns 111, and the first support columns and the second support columns are provided with elastic pads made of hard rubber materials.
The first support column and the second support column are arranged to support the middle position of the circuit board 102, the upper surface and the lower surface of the circuit board 102 are limited, and the circuit board 102 is prevented from deforming.
In practical use, the first housing 103 is provided with a first heat dissipation assembly 113 on the housing 101, the first heat dissipation assembly 113 includes a micro fan 114, the micro fan is installed in the first housing 103, the first housing 103 is provided with a first air outlet 115, and two side walls of the first housing 103 are provided with first air inlets 116.
Inside the micro-fan that can make external cold wind get into the casing from first air intake 116 through the setting, take the heat out from first air outlet 115, can effectual improvement radiating efficiency, avoid the inside high temperature that appears of shell 101 and influence the normal use of shielding ware and reduce its life.
A second heat dissipation assembly is disposed in the second housing 104, the first and second heat dissipation assemblies have the same structure, the second housing 104 is provided with a first air outlet 115, and two side walls of the second housing 104 are provided with second air inlets 117.
Because circuit board 102 is in order to two regions with the inside part of shell 101, through the first radiator unit 113 and the second radiator unit that set up, can realize circuit board 102's two side heat dissipations, can further improve the utility model discloses a radiating efficiency.
Example two
The present embodiment is further optimized based on the first embodiment, and in the present embodiment, a detachable supporting frame 118 is disposed on the casing 101.
The supporting frames comprise a first supporting frame 119 and a second supporting frame 120 which are arranged on the shell 101, grooves 121 are formed in the bottom surfaces of the two sides of the first shell and the bottom surface of the second shell, and limiting parts 122 which are parallel to the bottoms of the grooves 121 are arranged on the first shell and the second shell; the first and second support frames are provided with a yielding groove 123, one side opposite to the yielding groove 123 is a plane, a T-shaped bulge 107 is arranged in the yielding groove 123, and after the first and second shells are connected together, a T-shaped sliding groove 129 is formed by a groove 121 and a limiting part 122 on the first and second shells; the first and second support frames are connected with the first and second outer shells through the interference fit of the T-shaped protrusions 107 and the T-shaped chutes 129.
The support frame 118 through setting up can be more convenient in the use, can realize the quick assembly disassembly of support frame 118.
In actual use, the side surface of the groove 121 is provided with a dovetail-shaped limiting groove, and two sides of the T-shaped bulge 107 are provided with dovetail feet matched with the dovetail-shaped limiting groove; in actual use, the support frame 118 not only can support, but also can connect the first housing 103 and the second housing 104, thereby further improving the stability of connection between the first housing and the second housing.
In practical use, for further improving the heat dissipation efficiency, the circuit board 102 is connected to a heat conducting plate 124 disposed in the housing 101, the heat conducting plate 124 is provided with heat conducting fins 125, and the micro fan 114 faces the heat conducting fins 125, so as to further improve the heat dissipation efficiency by increasing the heat dissipation area.
While the preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the scope of the invention.
The above description is only exemplary of the present invention and should not be taken as limiting, and all changes, equivalents, and improvements made within the spirit and principles of the present invention should be understood as being included in the scope of the present invention.
Claims (8)
1. The utility model provides a small-size wireless communication shielding ware, includes the shell and sets up the circuit board in the shell which characterized in that: the shell comprises a first shell and a second shell which are connected together through a screw;
the first shell is provided with a plurality of supporting columns, the second shell is provided with counter bores corresponding to the supporting columns, the end face of each supporting column is provided with a positioning column, the diameter of each positioning column is smaller than that of each supporting column, and a stepped structure is formed at the connecting position of each positioning column and each supporting column;
a first gap is formed in the position, close to the edge, of the first shell, a second gap is formed in the position, far away from the edge, of the second shell, the depth of the second gap is larger than that of the first gap, the first gap and the second gap form a mortise and tenon joint structure, and a fixing groove is formed between the end face of the first shell and the second gap;
the circuit board is provided with a positioning hole, and after the positioning column penetrates through the circuit board, the first shell and the second shell are connected through screws and then fix the circuit board.
2. The small form factor wireless communication screen of claim 1, wherein: the circuit board is provided with pressing pads at the peripheral edge positions.
3. The small form factor wireless communication screen of claim 2, wherein: the pressing pad is made of hard insulating rubber.
4. The small form factor wireless communication screen of claim 1, wherein: a plurality of first supporting columns are arranged in the first shell chamber, second supporting columns corresponding to the first supporting columns are arranged in the second shell chamber, and elastic pads made of hard rubber materials are arranged on the first supporting columns and the second supporting columns.
5. A miniature radio communication screen according to any of claims 1 to 4, wherein: the first shell is provided with a first heat dissipation assembly, the first heat dissipation assembly comprises a micro fan, the micro fan is installed in the first shell, a first air outlet is formed in the first shell, and first air inlets are formed in two side walls of the first shell.
6. The small form factor wireless communication screen of claim 5, wherein: a second heat dissipation assembly is arranged in the second shell, the first heat dissipation assembly and the second heat dissipation assembly are identical in structure, a first air outlet is formed in the second shell, and second air inlets are formed in two side walls of the second shell.
7. The small form factor wireless communication screen of claim 1, wherein: the shell is provided with a detachable support frame.
8. The small form factor wireless communication screen of claim 7, wherein: the supporting frame comprises a first supporting frame and a second supporting frame which are arranged on the shell, grooves are formed in the bottom surfaces of the two sides of the first shell and the second shell, and limiting parts parallel to the bottoms of the grooves are arranged on the first shell and the second shell; the first and second support frames are provided with a abdication groove, one side opposite to the abdication groove is a plane, a T-shaped bulge is arranged in the abdication groove, and a T-shaped sliding groove is formed by the groove and the limiting part on the first and second outer shells after the first and second outer shells are connected together; the first and second support frames are in interference fit with the T-shaped sliding groove through the T-shaped protrusion to be connected with the first and second outer shells.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222587896.0U CN218888807U (en) | 2022-09-28 | 2022-09-28 | Small-size wireless communication shielding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222587896.0U CN218888807U (en) | 2022-09-28 | 2022-09-28 | Small-size wireless communication shielding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218888807U true CN218888807U (en) | 2023-04-18 |
Family
ID=85956319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222587896.0U Active CN218888807U (en) | 2022-09-28 | 2022-09-28 | Small-size wireless communication shielding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218888807U (en) |
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2022
- 2022-09-28 CN CN202222587896.0U patent/CN218888807U/en active Active
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