CN111902001A - Hardware plate structure - Google Patents

Hardware plate structure Download PDF

Info

Publication number
CN111902001A
CN111902001A CN202010854767.6A CN202010854767A CN111902001A CN 111902001 A CN111902001 A CN 111902001A CN 202010854767 A CN202010854767 A CN 202010854767A CN 111902001 A CN111902001 A CN 111902001A
Authority
CN
China
Prior art keywords
bending part
bending
bending portion
buckle
plate structure
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.)
Pending
Application number
CN202010854767.6A
Other languages
Chinese (zh)
Inventor
张健
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongguan Yangyao Electronic Technology Co ltd
Original Assignee
Dongguan Yangyao Electronic Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dongguan Yangyao Electronic Technology Co ltd filed Critical Dongguan Yangyao Electronic Technology Co ltd
Priority to CN202010854767.6A priority Critical patent/CN111902001A/en
Publication of CN111902001A publication Critical patent/CN111902001A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/02Details
    • H05K5/0217Mechanical details of casings

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Connection Of Plates (AREA)

Abstract

The invention belongs to the technical field of 5G network equipment, and particularly relates to a hardware plate structure which comprises a shell and a spring piece assembly riveted at one end of the shell, wherein the shell comprises a substrate, a first bending part and a second bending part, the first bending part and the second bending part are connected with the substrate, the second bending part is connected with a third bending part, a first buckle is arranged at the edge of the third bending part, the third bending part is fixedly connected with the first bending part through the first buckle, and the substrate, the first bending part, the second bending part and the third bending part are of an integrated structure. Compared with the prior art, the invention adopts an integrated structure, and the assembly can be finished by bending and buckling the first bending part, the second bending part and the third bending part, thereby effectively improving the production efficiency, saving a large amount of cost, preventing the deformation problem caused by part collision and improving the product quality ratio; in addition, adopt the riveting mode to be connected between elastic component and the casing, improved the intensity of connecting.

Description

Hardware plate structure
Technical Field
The invention belongs to the technical field of 5G network equipment, and particularly relates to a hardware plate structure.
Background
The Set-Top Box, also called a digital video transform Box (Set Top Box), abbreviated as STB, is a device for connecting a television Set with an external signal source. It can convert the compressed digital signal into television content and display it on the television. The signals may come from cable, satellite dish, broadband network and terrestrial broadcast. The set-top box receives digital content, including electronic program guides, internet web pages, etc., in addition to the images and sounds that an analog television can provide. It enables users to watch digital television programs on existing television sets and to conduct interactive digital entertainment, education and commercialization activities over a network.
With the continuous development of 5G network technology, the mobile network set-top box is also upgraded from a 4G network to a 5G network set-top box. The 5G network set top box in the prior art is generally composed of hardware, as shown in attached figures 1-2, a group of 5G network set top box hardware structures in the prior art are shown, and the structures mainly comprise a lower shell 1 ', a cover plate 2' and an elastic sheet 3 ', and the lower shell 1', the cover plate 2 'and the elastic sheet 3' are assembled and then welded and fixed manually. However, the above structure has at least the following drawbacks: firstly, a split structure is arranged between the lower shell 1 'and the cover plate 2', and the mould needs to be opened independently, so that the manufacturing cost of the mould is increased; secondly, the lower shell 1 ', the cover plate 2 ', the elastic sheet 3 ' and other parts are more, and the lower shell is troublesome to assemble manually, so that the efficiency is low; and thirdly, in the assembling process, the parts are easy to deform due to collision of manual assembly, so that the product is scrapped.
In view of the above, there is a need to provide a new hardware plate structure to meet the actual production requirement.
Disclosure of Invention
The invention aims to: aiming at the defects of the prior art, the provided hardware plate structure effectively solves the defects in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a five metals plate structure, including the casing with rivet in the shell fragment subassembly of casing one end, the casing include the base plate and with the first portion of bending and the second portion of bending that the base plate is connected, the second portion of bending is connected with third portion of bending, the edge of third portion of bending is provided with first buckle, third portion of bending with pass through between the first portion of bending first buckle fixed connection, the base plate the first portion of bending the second portion of bending with formula structure as an organic whole between the third portion of bending.
As an improvement on the hardware plate structure, the shell further comprises a fourth bending part, second buckles are arranged on two sides of the fourth bending part, and the fourth bending part is fixedly connected with the first bending part and the second bending part through the second buckles respectively. The first bending part, the second bending part and the fourth bending part are buckled and connected through the second buckle, and fixation is achieved.
As an improvement on the hardware plate structure, welding feet are arranged on the edges of the first bending part, the second bending part and the fourth bending part. The welding feet are arranged and used for welding the set top box with other parts of the set top box to realize fixation, wherein the welding feet can be arranged in a plurality of shapes, and in addition, the welding feet can also be uniformly arranged to improve the welding effect.
As an improvement on the hardware plate structure, the base plate, the first bending part, the second bending part and the fourth bending part are arranged in a mutually perpendicular mode. With base plate, first portion of bending, second portion of bending and fourth portion of bending mutually perpendicular setting, both made things convenient for the installation, also helped improving the structural strength of casing, reduced because the collision causes the risk of warping in assembling process.
As the improvement on the hardware plate structure, the number of the first buckles is at least one, and the first buckles are uniformly arranged at equal intervals. More than one first buckle is arranged, so that the connection strength between the third bending part and the first bending part can be effectively improved; through evenly setting up between every first buckle for each first buckle atress is balanced, has improved the effect of connecting.
As an improvement on the hardware plate structure, the first bending part is provided with a first positioning part, the third bending part is provided with a second positioning part, and the first positioning part and the second positioning part are matched with each other. Through setting up first location portion and second location portion, can play the effect of location when first portion of bending is buckled with third portion of bending, simultaneously, also can interlock each other, form the lock power, further improved the joint strength of first portion of bending and third portion of bending.
As an improvement on the hardware plate structure, a plurality of through holes are formed in the substrate, and the through holes are uniformly arrayed on the substrate. The through holes are arranged, on one hand, the inside of the shell is observed from the outside; on the other hand, the heat dissipation effect can be improved by playing a certain heat dissipation role.
As an improvement on the hardware plate structure, the third bending part is further provided with a third buckle, and the third buckle is arranged at one end close to the elastic piece assembly. The third buckle is used for being matched with the elastic sheet assembly to be clamped with an external set top box assembly, and plays a role in connection and fixation.
As an improvement on the hardware plate structure in the present invention, the elastic piece assembly includes a first elastic piece and a second elastic piece, the first elastic piece is riveted to the third bending portion, and the second elastic piece is riveted to the substrate, the first bending portion, and the second bending portion, respectively. In the invention, in order to facilitate riveting of the second elastic sheet, in the assembling process, the second elastic sheet and the shell which is not subjected to bending treatment can be riveted, and after the riveting is finished, the shell is subjected to bending treatment to form the substrate, the first bending part and the second bending part.
As an improvement on the hardware plate structure, the first elastic sheet is provided with a clamping position matched with the third clamping buckle. Through setting up the screens for the third buckle can be connected with outside equipment better, has prevented that first shell fragment from causing the third buckle to block.
The invention has the beneficial effects that: compared with the prior art, the shell is of an integrated structure, and the assembly can be completed by bending and buckling the first bending part, the second bending part and the third bending part, so that the production efficiency is effectively improved, a large amount of labor cost and the manufacturing cost of a die are saved, the problem that parts are easy to collide and deform due to excessive parts can be prevented due to the integrated structure, and the excellent rate of products is improved; in addition, the elastic component and the shell are riveted, so that the connection strength of the elastic component and the shell is improved, and the reliability is enhanced.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural diagram of a hardware plate structure in the prior art;
FIG. 2 is an exploded view of the hardware plate of FIG. 1;
FIG. 3 is a perspective view of the present invention;
FIG. 4 is an enlarged view taken at A in FIG. 3;
FIG. 5 is a top view of the present invention;
wherein, 1-shell; 2-a spring plate component; 11-a substrate; 12-a first bend; 13-a second bend; 14-a third bend; 15-a fourth bend; 16-a solder leg; 21-a first spring plate; 22-a second spring plate; 111-a through-hole; 121-a first positioning portion; 141-a first catch; 142-a second positioning section; 143-a third catch; 151-second snap; 211-clamping.
Detailed Description
As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, within which a person skilled in the art can solve the technical problem to substantially achieve the technical result.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", horizontal ", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The present invention will be described in further detail below with reference to the accompanying drawings, but the present invention is not limited thereto.
As shown in fig. 3 to 5, a hardware plate structure includes a housing 1 and a spring plate assembly 2 riveted to one end of the housing 1, the housing 1 includes a substrate 11, a first bending portion 12 and a second bending portion 13 connected to the substrate 11, the second bending portion 13 is connected to a third bending portion 14, a first buckle 141 is provided at an edge of the third bending portion 14, the third bending portion 14 is fixedly connected to the first bending portion 12 through the first buckle 141, and the substrate 11, the first bending portion 12, the second bending portion 13 and the third bending portion 14 are of an integrated structure. In the invention, the integrated structure of the shell 1 is adopted, and in the production process, the assembly can be completed only by bending the first bending part 12, the second bending part 13 and the third bending part 14 and then buckling the bent parts through the first buckle 141. In addition, the elastic component 2 and the shell 1 are riveted, and compared with the traditional clamping and other modes, the riveting mode enables the connection between the elastic component 2 and the shell 1 to be firmer, so that the effect of improving the connection strength between the elastic component 2 and the shell 1 is achieved, and the reliability of the invention is enhanced.
In the hardware plate structure provided in the present invention, the housing 1 further includes a fourth bending portion 15, second fasteners 151 are disposed on two sides of the fourth bending portion 15, and the fourth bending portion 15 is fixedly connected to the first bending portion 12 and the second bending portion 13 through the second fasteners 151, respectively. Through the arrangement of the second buckles 151, in the assembling process, the second buckles 151 on the two sides of the fourth bending part 15 are respectively buckled with the first bending part 12 and the second bending part 13, and the two ends of the second buckles are buckled by buckling force, so that the first bending part 12, the second bending part 13 and the fourth bending part 15 are tightly connected together. In the present invention, the substrate 11, the first bending portion 12, the second bending portion 13 and the fourth bending portion 15 are perpendicular to each other, so that the housing 1 forms a structure similar to a rectangular parallelepiped, which not only improves the structural strength of the housing 1, but also facilitates stacking in the assembling process.
In addition, the edges of the first bent portion 12, the second bent portion 13, and the fourth bent portion 15 are also provided with fillets 16. The plurality of welding feet 16 are arranged for welding the set top box with other parts of the set top box, so that the fixing function is realized, in order to ensure that the fixing effect is better, the plurality of welding feet 16 can be arranged, namely, the plurality of welding feet 16 are arranged on the edges of the first bending part 12, the second bending part 13 and the fourth bending part 15, so that the first bending part 12, the second bending part 13 and the fourth bending part 15 can be firmly fixed on respective welding points during welding, further, the plurality of welding feet 16 on the first bending part 12, the second bending part 13 and the fourth bending part 15 can be arranged at equal intervals, so that the stress of each welding foot 16 is uniform after welding, and the welding strength is enhanced; in addition, in the welding process, the welding leg 16 can be bent at a certain angle, such as an L-shaped structure, a U-shaped structure, a Z-shaped structure and the like, so that the area of the welding leg 16 and the welding surface is increased, the welding is facilitated, and the welding efficiency and the welding strength are improved.
In a preferred embodiment of the present invention, there is at least one first clip 141, and the plurality of first clips 141 are uniformly and equidistantly disposed. The first buckles 141 are mainly used for buckling the third bending part 14 with the first bending part 12, so that when a plurality of first buckles 141 are arranged, buckling stress points are increased, stress areas are increased, and the connection strength between the third bending part 14 and the first bending part 12 is improved; in addition, through even setting up a plurality of first buckles 141 for each first buckle 141's stress point dispersion, the atress is balanced, has improved the stability of connecting.
In a preferred embodiment of the present invention, the first bending portion 12 is provided with a first positioning portion 121, the third bending portion 14 is provided with a second positioning portion 142, and the first positioning portion 121 and the second positioning portion 142 are provided in cooperation with each other. By arranging the first positioning portion 121 and the second positioning portion 142, the first bending portion 12 and the third bending portion 14 can play a positioning role during buckling, and can be mutually occluded to form buckling force, so that the connection strength between the first bending portion 12 and the third bending portion 14 is further improved; the first positioning portion 121 and the second positioning portion 142 can be set to have different structures, such as a zigzag structure, a structure in which a protrusion is matched with a groove, a positioning column and a positioning hole structure, and the like, as long as the effect of realizing the mutual matching and positioning is ensured, which is within the protection scope of the present invention.
In a preferred embodiment of the present invention, the substrate 11 has a plurality of through holes 111, and the through holes 111 are uniformly arrayed in the substrate 11. The through hole 111 is arranged on the substrate 11, which is helpful for observing the internal condition of the shell 1 from the outside and facilitates the installation of some cables or other electrical components; meanwhile, certain heat dissipation effect can be achieved on electrical components and the like in the device, and the heat dissipation effect of the device is improved; the through hole 111 may be formed in different shapes, such as a circle, an ellipse, a triangle, a square, a rectangle, etc., and may be adapted reasonably according to actual production requirements.
As a preferred embodiment of the present invention, the third bending portion 14 is further provided with a third latch 143, and the third latch 143 is disposed near one end of the elastic sheet assembly 2. The third buckle 143 is used for being matched with the elastic sheet component 2 to realize clamping with other components of the set-top box, and plays a role in connection and fixation.
As a preferred aspect of the present invention, the elastic piece assembly 2 includes a first elastic piece 21 and a second elastic piece 22, the first elastic piece 21 is riveted to the third bending portion 14, and the second elastic piece 22 is riveted to the substrate 11, the first bending portion 12, and the second bending portion 13, respectively; the first resilient piece 21 is provided with a detent 211 which cooperates with the third detent 143. The third buckle 143 is located below the first elastic sheet 21, and the top of the third buckle 143 can be exposed at one end of the housing 1 by the arrangement of the clamping portion 211, so that the third buckle can be better connected with an external device, and the first elastic sheet 21 is prevented from blocking the installation of the third buckle 143. In addition, since the second elastic sheet 22 is connected to the three surfaces of the substrate 11, the first bending portion 12 and the second bending portion 13, and is longer than the first elastic sheet 21 in length, in order to facilitate the riveting, the first elastic sheet 21 and the third bending portion 14 may be riveted, the second elastic sheet 22 may be riveted to the substrate 11, the first bending portion 12 and the second bending portion 13, and the housing 1 may be bent to form the substrate 11, the first bending portion 12 and the second bending portion 13.
The foregoing description shows and describes several preferred embodiments of the invention, but as aforementioned, it is to be understood that the invention is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (10)

1. The utility model provides a five metals plate structure which characterized in that: including casing (1) and riveting in shell fragment subassembly (2) of casing (1) one end, casing (1) including base plate (11) and with first bending portion (12) and second bending portion (13) that base plate (11) are connected, second bending portion (13) are connected with third bending portion (14), the edge of third bending portion (14) is provided with first buckle (141), third bending portion (14) with pass through between first bending portion (12) first buckle (141) fixed connection, base plate (11) first bending portion (12) second bending portion (13) with be the integral type structure between third bending portion (14).
2. The hardware plate structure according to claim 1, wherein: casing (1) still includes fourth bending portion (15), the both sides of fourth bending portion (15) are provided with second buckle (151), fourth bending portion (15) pass through second buckle (151) respectively with first bending portion (12) with second bending portion (13) fixed connection.
3. The hardware plate structure according to claim 2, wherein: the edges of the first bending part (12), the second bending part (13) and the fourth bending part (15) are provided with welding feet (16).
4. The hardware plate structure according to claim 2, wherein: the substrate (11), the first bending portion (12), the second bending portion (13) and the fourth bending portion (15) are perpendicular to each other.
5. The hardware plate structure according to claim 1, wherein: the number of the first buckles (141) is at least one, and the first buckles (141) are arranged uniformly and equidistantly.
6. The hardware plate structure according to claim 1, wherein: the first bending part (12) is provided with a first positioning part (121), the third bending part (14) is provided with a second positioning part (142), and the first positioning part (121) and the second positioning part (142) are matched with each other.
7. The hardware plate structure according to claim 1, wherein: the substrate (11) is provided with a plurality of through holes (111), and the through holes (111) are uniformly arrayed on the substrate (11).
8. The hardware plate structure according to claim 1, wherein: the third bending part (14) is further provided with a third buckle (143), and the third buckle (143) is arranged at one end close to the elastic piece assembly (2).
9. The hardware plate structure according to claim 8, wherein: the elastic piece assembly (2) comprises a first elastic piece (21) and a second elastic piece (22), the first elastic piece (21) is riveted on the third bending portion (14), and the second elastic piece (22) is riveted on the substrate (11), the first bending portion (12) and the second bending portion (13) respectively.
10. The hardware plate structure according to claim 9, wherein: the first elastic sheet (21) is provided with a clamping position (211) matched with the third clamping buckle.
CN202010854767.6A 2020-08-24 2020-08-24 Hardware plate structure Pending CN111902001A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010854767.6A CN111902001A (en) 2020-08-24 2020-08-24 Hardware plate structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010854767.6A CN111902001A (en) 2020-08-24 2020-08-24 Hardware plate structure

Publications (1)

Publication Number Publication Date
CN111902001A true CN111902001A (en) 2020-11-06

Family

ID=73224181

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010854767.6A Pending CN111902001A (en) 2020-08-24 2020-08-24 Hardware plate structure

Country Status (1)

Country Link
CN (1) CN111902001A (en)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2770276Y (en) * 2004-12-28 2006-04-05 富士康(昆山)电脑接插件有限公司 Data storing device
CN102770003A (en) * 2011-05-06 2012-11-07 富瑞精密组件(昆山)有限公司 Heat radiator
CN204612813U (en) * 2015-05-11 2015-09-02 舒建文 A kind of buzzing thermometer
CN205408347U (en) * 2016-03-04 2016-07-27 深圳市艾达新能源有限公司 Waterproof chassis
CN208099060U (en) * 2018-04-23 2018-11-16 昆山捷胜精密电子有限公司 A kind of preforming tool of shackle member
CN208782172U (en) * 2018-10-22 2019-04-23 莫列斯有限公司 Shield assemblies and arrangements of electric connection
CN209056663U (en) * 2018-11-09 2019-07-02 深圳市科特精密五金塑胶有限公司 A kind of connector of high stability
CN209068688U (en) * 2018-10-23 2019-07-05 宁波奥克斯电气股份有限公司 A kind of electric-controlled box and air conditioner
CN209744028U (en) * 2018-11-30 2019-12-06 西安奇盛电气设备有限公司 9-fold section bar
CN210670903U (en) * 2019-09-17 2020-06-02 亚晶电脑企业有限公司 Frame combination structure

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2770276Y (en) * 2004-12-28 2006-04-05 富士康(昆山)电脑接插件有限公司 Data storing device
CN102770003A (en) * 2011-05-06 2012-11-07 富瑞精密组件(昆山)有限公司 Heat radiator
CN204612813U (en) * 2015-05-11 2015-09-02 舒建文 A kind of buzzing thermometer
CN205408347U (en) * 2016-03-04 2016-07-27 深圳市艾达新能源有限公司 Waterproof chassis
CN208099060U (en) * 2018-04-23 2018-11-16 昆山捷胜精密电子有限公司 A kind of preforming tool of shackle member
CN208782172U (en) * 2018-10-22 2019-04-23 莫列斯有限公司 Shield assemblies and arrangements of electric connection
CN209068688U (en) * 2018-10-23 2019-07-05 宁波奥克斯电气股份有限公司 A kind of electric-controlled box and air conditioner
CN209056663U (en) * 2018-11-09 2019-07-02 深圳市科特精密五金塑胶有限公司 A kind of connector of high stability
CN209744028U (en) * 2018-11-30 2019-12-06 西安奇盛电气设备有限公司 9-fold section bar
CN210670903U (en) * 2019-09-17 2020-06-02 亚晶电脑企业有限公司 Frame combination structure

Similar Documents

Publication Publication Date Title
JP3405961B2 (en) Receptacle type relay connector
CN111902001A (en) Hardware plate structure
JP3069673U (en) Wireless device
JPH08107286A (en) Electronic circuit mounting structure
TWI508395B (en) Modular tuner and method for manufacturing the same
JP3177912U (en) Electrical connector
JPH0851287A (en) Locking apparatus for main circuit board of monitor
CN211924567U (en) Volute fixing structure and air conditioner
US7338322B2 (en) Electrical connector
CN219698008U (en) Circuit board assembly and electronic equipment
CN218120150U (en) Cabinet air conditioner front shell mechanism and cabinet air conditioner
CN101471483A (en) Antenna module and positioning mechanism thereof
CN211854248U (en) Front panel assembly, coaming assembly, air conditioner outdoor unit and air conditioner
TWI303907B (en) Flat displays and flexible conductors thereof
CN213938218U (en) Fixing device and electronic equipment
CN215735417U (en) Connection structure of automatically controlled subassembly and electrical equipment
US8242361B2 (en) Tuner housing
CN215929906U (en) Air conditioner outdoor unit and air conditioner
CN217934293U (en) Inserting plate type DC plug
CN215412463U (en) Panel assembly and air conditioner
CN210441268U (en) Buckle formula drain pan and gas-cooker
CN218544643U (en) Motor support and air condensing units
CN219419016U (en) Mounting structure and bottom plate
CN219120733U (en) Connection structure of air conditioner electric control box
JP2909016B2 (en) Cable repeater

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20201106

RJ01 Rejection of invention patent application after publication