CN211047380U - Communication liquid crystal television circuit board of self-adaptation installation - Google Patents
Communication liquid crystal television circuit board of self-adaptation installation Download PDFInfo
- Publication number
- CN211047380U CN211047380U CN201922157610.3U CN201922157610U CN211047380U CN 211047380 U CN211047380 U CN 211047380U CN 201922157610 U CN201922157610 U CN 201922157610U CN 211047380 U CN211047380 U CN 211047380U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- circuit board
- installation
- mounting hole
- board body
- 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.)
- Active
Links
Images
Landscapes
- Mounting Of Printed Circuit Boards And The Like (AREA)
Abstract
The utility model discloses a communication LCD TV circuit board of self-adaptation installation, including the circuit board body, the bottom of circuit board body is provided with the installation carrier, the mounting hole has been seted up to the apex angle department of circuit board body, the inside of mounting hole is provided with first sleeve, just the outer wall diameter of first sleeve is less than the inner wall diameter of mounting hole, first telescopic inside sliding connection has the second sleeve, the equal fixedly connected with clamp plate of one end that first sleeve and second sleeve kept away from each other, two the clamp plate is located the top and the bottom of mounting hole respectively. The utility model discloses an utilize the nut to the pressfitting of clamp plate, realize fixed to the installation of circuit board body, and be less than the inner wall diameter of mounting hole through making first telescopic outer wall diameter, when making the circuit board body guarantee to stabilize the connection, also can adapt to the machining error of bolt or mounting hole, because the problem of the unable installation of error when having avoided the installation.
Description
Technical Field
The utility model relates to a TV set technical field, concretely relates to communication LCD TV circuit board of self-adaptation installation.
Background
The communication liquid crystal television generally comprises a power panel, a television main board, a logic board, a backlight module and the like, wherein the circuit board is also called a printed circuit board, is a provider for electrical connection of electronic components, is an essential electrical component supporting carrier in the communication liquid crystal television, forms the television main board after various electrical components are installed, and is installed in the communication liquid crystal television by using a screw assembly so as to support the collective operation of the whole liquid crystal television;
the prior art has the following defects: when the circuit board is installed, if an error is generated in the production of the installation device or the circuit board installation hole, the mutual adaptation can not be realized during actual installation, so that one of the installation device and the circuit board installation hole is scrapped, and great resource waste is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a communication LCD TV circuit board of self-adaptation installation, set up first sleeve and second sleeve through the inside at the mounting hole, thereby utilize the nut to the pressfitting of clamp plate, it is fixed to the installation of circuit board body to realize, and be less than the inner wall diameter of mounting hole through making first telescopic outer wall diameter, thereby to providing the installation surplus between first sleeve and the mounting hole, the machining error of adaptation bolt or mounting hole, the problem of unable installation because of the error when having avoided the installation, the disability rate of product has been reduced, with the above-mentioned weak point in the solution technology.
In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a take G communication module's LCD TV circuit board, includes the circuit board body, the bottom of circuit board body is provided with the installation carrier, the mounting hole has been seted up to the apex angle department of circuit board body, the inside of mounting hole is provided with first sleeve, just the outer wall diameter of first sleeve is less than the inner wall diameter of mounting hole, first telescopic inside sliding connection has the second sleeve, the equal fixedly connected with clamp plate of one end that first sleeve and second sleeve kept away from each other, two the clamp plate is located the top and the bottom of mounting hole respectively, the top fixed mounting of installation carrier has the bolt, first sleeve and second sleeve are run through in proper order in the top of bolt to extend to the telescopic top of second, just the nut has been cup jointed to the top screw thread of second sleeve.
Preferably, the inner side of the top of the first sleeve is fixedly connected with an inner retaining ring, and the outer part of the bottom end of the second sleeve is fixedly provided with a flange.
Preferably, the number of the flanges is four, notches are formed in the inner retaining ring, and the number of the notches is four.
Preferably, the diameter of the pressure plate is twice the diameter of the mounting hole.
Preferably, the first sleeve, the second sleeve and the pressure plate are all provided as metal members.
Preferably, the inner wall of the mounting hole is provided with a metal layer by electroplating.
Preferably, a cushion pad is bonded to the edge of the press plate close to one side of the circuit board body, and the cushion pad is a rubber member.
Preferably, the bottom of the nut is provided with a spring washer.
In the technical scheme, the utility model provides a technological effect and advantage:
1. the utility model discloses a set up first sleeve and second sleeve in the inside of mounting hole, thereby utilize the pressfitting of nut to the clamp plate of first sleeve and second sleeve outside, realize the installation of circuit board body fixedly, and through making the outer wall diameter of first sleeve be less than the inner wall diameter of mounting hole, thereby provide the installation allowance between first sleeve and the mounting hole, and then when actually installing, fasten the circuit board body through rotating the nut after can adjusting the actual position of circuit board body, thereby make the circuit board body guarantee when firm the connection, also can adapt to the machining error of bolt or mounting hole, the problem that can't install because of the error when having avoided the installation, the rejection rate of product has been reduced, compared with the prior art, the adaptability of device installation has been greatly improved, the security that the device used has been strengthened;
2. the utility model discloses a border position department that is close to circuit board body one side at the clamp plate bonds the blotter of using rubber materials to make, thereby screw up the nut, and when extrudeing two clamp plates through the installation carrier, can utilize the blotter to effectively cushion between clamp plate and the circuit board body, thereby the too big surface that damages the circuit board body of pressure of nut when avoiding installing, also can increase the friction between pressure plate and the circuit board body simultaneously, make the erection joint more firm, compared with the prior art, the security of device installation has been improved widely, the steadiness of device installation has been guaranteed.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a schematic view of a partial structure of the present invention.
Fig. 2 is a top view of the local structure of the present invention.
Fig. 3 is a schematic view of the overall structure of the second sleeve according to the present invention.
Fig. 4 is an enlarged view of the structure of the portion a of fig. 1 according to the present invention.
Fig. 5 is an enlarged view of the structure of the part B of fig. 1 according to the present invention.
Description of reference numerals:
1. a circuit board body; 2. mounting a carrier; 3. mounting holes; 4. a first sleeve; 5. a second sleeve; 6. pressing a plate; 7. a bolt; 8. a nut; 9. a spring washer; 10. a cushion pad; 11. a metal layer; 12. an inner retaining ring; 13. a flange; 14. a notch.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
The utility model provides a communication LCD TV circuit board of self-adaptation installation as shown in figures 1-5, which comprises a circuit board body 1, wherein the bottom of the circuit board body 1 is provided with an installation carrier 2, the vertex angle of the circuit board body 1 is provided with an installation hole 3, the inside of the installation hole 3 is provided with a first sleeve 4, the diameter of the outer wall of the first sleeve 4 is smaller than the diameter of the inner wall of the installation hole 3, the inside of the first sleeve 4 is slidably connected with a second sleeve 5, one end of the first sleeve 4, which is far away from the second sleeve 5, is fixedly connected with a pressing plate 6, the two pressing plates 6 are respectively positioned at the top and the bottom of the installation hole 3, the top of the installation carrier 2 is fixedly provided with a bolt 7, the top end of the bolt 7 sequentially penetrates through the first sleeve 4 and the second sleeve 5 and extends to the top of the second sleeve 5, the top of the second sleeve 5 is sleeved with a nut 8 through threads;
further, in the above technical solution, an inner snap ring 12 is fixedly connected to the inner side of the top of the first sleeve 4, and a flange 13 is fixedly installed on the outer portion of the bottom end of the second sleeve 5, so that after the first sleeve 4 and the second sleeve 5 are installed in the installation carrier of the installation hole 3, the flange 13 can be blocked by the snap ring 12, and the first sleeve 4 and the second sleeve 5 are prevented from being separated during moving and transportation;
further, in the above technical solution, four flanges 13 are provided, notches 14 are provided in the inner retaining ring 12, and the number of the notches 14 is also four, so that the flanges 13 can be inserted into the first sleeve 4 from the notches 14, and then the inner retaining ring 12 can limit the flanges 13 by rotating the second sleeve 5;
further, in the above technical solution, the diameter of the pressing plate 6 is twice the diameter of the mounting hole 3, so as to ensure that the pressing plate 6 can cover the mounting hole 3 no matter how the first sleeve 4 and the second sleeve 5 move;
further, in the above technical solution, the first sleeve 4, the second sleeve 5 and the pressing plate 6 are all provided as metal members, so as to improve the supporting strength for mounting the circuit board body 1;
further, in the above technical scheme, the inner wall of the mounting hole 3 is provided with the metal layer 11 by electroplating, so that the abrasion of the mounting on the inner wall of the mounting hole 3 is reduced;
the implementation mode is specifically as follows: the first sleeve 4 and the second sleeve 5 are arranged in the mounting hole 3, the pressing plate 6 is arranged at one end, far away from each other, of the first sleeve 4 and the second sleeve 5, the pressing plate 6 fully shields the mounting hole 3, then the bolt 7 at the top of the mounting hole 3 penetrates through the first sleeve 4 and the second sleeve 5, the nut 8 is continuously screwed, the nut 8 is gradually lowered, the pressing plate 6 at the top of the second sleeve 5 is pressed down by utilizing the sliding connection of the first sleeve 4 and the second sleeve 5, the pressing plate 6 at the bottom of the first sleeve 4 is utilized to clamp the top and the bottom of the circuit board body 1, the circuit board body 1 with the 5G communication module is fixedly installed, the diameter of the outer wall of the first sleeve 4 is smaller than the diameter of the inner wall of the mounting hole 3, installation allowance is provided between the first sleeve 4 and the mounting hole 3, and further during actual installation, now with first sleeve 4 and 5 alignment bolts 7 of second sleeve, and push down circuit board body 1, fasten circuit board body 1 through swivel nut 8 after the actual position of circuit board body 1 has been adjusted, thereby when the installation, when can making circuit board body 1 guarantee to stabilize and connect, also can adapt to the machining error of bolt 7 or mounting hole 3, the problem of unable installation because of the error when having avoided the installation, the disability rate of product has been reduced, this embodiment has specifically solved among the prior art can't adapt to corresponding installation error when guaranteeing the device firm and connect the problem.
As shown in fig. 1, 2 and 5, in the above technical solution, a cushion pad 10 is bonded to an edge position of the pressing plate 6 near one side of the circuit board body 1, and the cushion pad 10 is a rubber member;
further, in the above technical solution, the bottom of the nut 8 is provided with a spring washer 9, so as to buffer the fastening pressure of the nut 8 and further protect the surface of the circuit board body 1;
the implementation mode is specifically as follows: the cushion pad 10 made of rubber materials is bonded at the edge position of the pressing plate 6 close to one side of the circuit board body 1, the nut 8 is screwed down, when the two pressing plates 6 are extruded through the installation carrier 2, the cushion pad 10 can be utilized to effectively buffer between the pressing plate 6 and the circuit board body 1, the problem that the surface of the circuit board body 1 is damaged due to overlarge pressure of the nut 8 during installation is avoided, meanwhile, friction between the pressing plate 6 and the circuit board body 1 can also be increased, installation and connection are more stable, the spring washer 9 is installed at the bottom of the nut 8, the fastening pressure of the nut 8 is buffered, the surface of the circuit board body 1 is further protected, and the problem that the circuit board body 1 is easily damaged due to overlarge installation pressure in the prior art is specifically solved by the implementation mode.
This practical theory of operation: through the inside at mounting hole 3 set up first sleeve 4 and second sleeve 5, thereby utilize the nut 8 to the pressfitting of clamp plate 6, the realization is fixed to the installation of circuit board body 1, and the outer wall diameter through making first sleeve 4 is less than the inner wall diameter of mounting hole 3, thereby to providing the installation allowance between first sleeve 4 and the mounting hole 3, and then when actual installation, fasten circuit board body 1 through rotating nut 8 after can adjusting the actual position of circuit board body 1, thereby when making circuit board body 1 guarantee firm connection, also can adapt to bolt 7 or mounting hole 3's machining error.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (8)
1. The utility model provides a communication LCD TV circuit board of self-adaptation installation, includes circuit board body (1), its characterized in that: the bottom of the circuit board body (1) is provided with an installation carrier (2), the vertex angle of the circuit board body (1) is provided with an installation hole (3), a first sleeve (4) is arranged inside the installation hole (3), and the diameter of the outer wall of the first sleeve (4) is smaller than that of the inner wall of the mounting hole (3), a second sleeve (5) is connected inside the first sleeve (4) in a sliding manner, pressing plates (6) are fixedly connected to the ends, far away from each other, of the first sleeve (4) and the second sleeve (5), the two pressing plates (6) are respectively positioned at the top and the bottom of the mounting hole (3), a bolt (7) is fixedly installed at the top of the installation carrier (2), the top end of the bolt (7) sequentially penetrates through the first sleeve (4) and the second sleeve (5), and extends to the top of the second sleeve (5), and the top of the second sleeve (5) is sleeved with a nut (8) in a threaded manner.
2. The adaptively mounted communications lcd-tv board of claim 1, wherein: the inner side of the top of the first sleeve (4) is fixedly connected with an inner retaining ring (12), and the outer part of the bottom end of the second sleeve (5) is fixedly provided with a flange (13).
3. A communication lcd tv panel with adaptive installation according to claim 2, wherein: the number of the flanges (13) is four, notches (14) are formed in the inner retaining ring (12), and the number of the notches (14) is four.
4. The adaptively mounted communications lcd-tv board of claim 1, wherein: the diameter of the pressure plate (6) is twice of that of the mounting hole (3).
5. The adaptively mounted communications lcd-tv board of claim 1, wherein: the first sleeve (4), the second sleeve (5) and the pressing plate (6) are all set to be metal components.
6. The adaptively mounted communications lcd-tv board of claim 1, wherein: the inner wall of the mounting hole (3) is provided with a metal layer (11) through electroplating.
7. The adaptively mounted communications lcd-tv board of claim 1, wherein: the edge position department that clamp plate (6) is close to circuit board body (1) one side bonds and has blotter (10), just blotter (10) set up to the rubber component.
8. The adaptively mounted communications lcd-tv board of claim 1, wherein: and a spring washer (9) is arranged at the bottom of the nut (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922157610.3U CN211047380U (en) | 2019-12-05 | 2019-12-05 | Communication liquid crystal television circuit board of self-adaptation installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922157610.3U CN211047380U (en) | 2019-12-05 | 2019-12-05 | Communication liquid crystal television circuit board of self-adaptation installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211047380U true CN211047380U (en) | 2020-07-17 |
Family
ID=71537377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922157610.3U Active CN211047380U (en) | 2019-12-05 | 2019-12-05 | Communication liquid crystal television circuit board of self-adaptation installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211047380U (en) |
-
2019
- 2019-12-05 CN CN201922157610.3U patent/CN211047380U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211047380U (en) | Communication liquid crystal television circuit board of self-adaptation installation | |
| CN201680304U (en) | Combined-type top column and direct-lit LED backlight employing same | |
| CN216450819U (en) | High tension cable T molded lines presss from both sides drainage plate bolt calibrating device | |
| CN202949045U (en) | Photovoltaic assembly grounding device | |
| CN102398605A (en) | Sealing device, locomotive and hermetic connecting method | |
| CN209053374U (en) | A kind of seamless mounting structure of building decoration engineering plate | |
| CN109905074A (en) | Photovoltaic module mounting device in a kind of flexible photovoltaic bracket | |
| CN218276529U (en) | Fixing structure of photovoltaic module | |
| CN209086617U (en) | A kind of LCD backlight mould group | |
| CN208423129U (en) | A kind of fixed device of plain antenna | |
| CN108802955A (en) | A kind of lens bellows regulating mechanism | |
| CN209083754U (en) | A kind of TV backboard riveting column | |
| CN201646569U (en) | Vehicular storage net | |
| CN204263041U (en) | The two glass assembly sectional fixture of photovoltaic | |
| CN208089786U (en) | A kind of bearing fixing structure | |
| CN209472312U (en) | A kind of cable installing and connecting apparatus | |
| CN203472551U (en) | Automobile pedal mounting structure and automobile | |
| CN220750004U (en) | Lamp bracket fixed on glazed tile | |
| CN221227468U (en) | Photovoltaic module frame | |
| CN218525268U (en) | Curved surface adjusting structure of LED display screen and LED display screen | |
| CN109358444A (en) | A kind of display device | |
| CN211231543U (en) | Planet carrier pressing plate, planet carrier assembly and tractor | |
| CN217156894U (en) | Multi-angle conversion downlead clamp for tower | |
| CN212202799U (en) | Novel plastic nut seat | |
| CN219718577U (en) | PCBA board with changeable mounting modes |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |