CN217770065U

CN217770065U - Wireless talkback shunt of liquid crystal

Info

Publication number: CN217770065U
Application number: CN202220900934.0U
Authority: CN
Inventors: 万茹萍; 刘菊梅
Original assignee: Shanghai Hanjie Communication Engineering Co ltd
Current assignee: Shanghai Hanjie Communication Engineering Co ltd
Priority date: 2022-04-19
Filing date: 2022-04-19
Publication date: 2022-11-08
Anticipated expiration: 2032-04-19

Abstract

The utility model discloses a wireless branching unit of talkbacking of liquid crystal, it includes the shell, the inner chamber swing joint of shell has the branching unit body, the rear side fixedly connected with connector of branching unit body, the louvre has been seted up at the top of shell, the quantity of louvre is a plurality of, the inner chamber of shell is provided with heat dissipation mechanism, heat dissipation mechanism includes radiator fan, dust screen, semiconductor refrigeration piece and set casing, the surface of set casing and the inner wall fixed connection of shell, the inner wall fixed connection of the surface of dust screen and set casing has solved the most closed condition of current wireless branching unit of talkbacking, and in the time of the operation, inside can produce the heat, and the heat can not give off can produce the influence to wireless branching unit inner member of talkbacking, and the wireless branching unit of talkbacking is connected through the screw mostly, and is comparatively troublesome when carrying out the dismantlement, increases the problem of the user operation degree of difficulty.

Description

Wireless talkback shunt of liquid crystal

Technical Field

The utility model relates to a liquid crystal field especially relates to a wireless branching unit of talkbacking of liquid crystal.

Background

Liquid crystals can be classified into thermotropic liquid crystals and lyotropic liquid crystals, wherein thermotropic liquid crystals refer to liquid crystals formed from a single compound or a homogeneous mixture of a small number of compounds, and usually exhibit a liquid crystal phase within a certain temperature range, and a typical long rod-shaped thermotropic liquid crystal generally has a molecular weight of about 200 to 500g/mol, and a lyotropic liquid crystal: the liquid crystal is formed by two or more compounds including solvent compounds, a liquid crystal phase appears when the concentration of solute molecules in a solution is within a certain range, the solvent of the liquid crystal is mainly water or other polar molecule liquid agents, the main reason for causing long-range order of molecular arrangement in the liquid crystal is the interaction between the solute and the solvent molecules, the interaction between the solute molecules is minor, and the lyotropic liquid crystal is formed by two or more compounds including the solvent compounds.

The wireless talkback splitter is a device commonly used in liquid crystal, and the problems of the prior art are as follows: the current wireless branching unit of talkbacking is the closed condition mostly, and in the operation, inside can produce the heat, and the heat can not give off can influence wireless branching unit internal component of talkbacking, and wireless branching unit of talkbacking is connected through the screw mostly, and is comparatively troublesome when dismantling, increases the user and operates the degree of difficulty.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a wireless branching unit that talkbacks of liquid crystal aims at solving current wireless branching unit that talkbacks and is mostly the closure state, in the operation, inside can produce the heat, and the heat can not give off can influence wireless branching unit internal component that talkbacks, and wireless branching unit that talkbacks is mostly to carry out the connection through the screw, comparatively troublesome when dismantling, the problem of the increase user operation degree of difficulty.

In order to achieve the above object, the utility model provides a wireless intercom branching unit of liquid crystal includes the shell, the inner chamber swing joint of shell has the branching unit body, the rear side fixedly connected with connector of branching unit body, the louvre has been seted up at the top of shell, the quantity of louvre is a plurality of, the inner chamber of shell is provided with heat dissipation mechanism.

Preferably, heat dissipation mechanism includes radiator fan, dust screen, semiconductor refrigeration piece and set casing, the surface of set casing and the inner wall fixed connection of branching unit body, the surface of dust screen and the inner wall fixed connection of set casing, the surface of semiconductor refrigeration piece and the inner wall fixed connection of branching unit body, radiator fan is close to one side and the set casing fixed connection of set casing.

Preferably, the equal fixedly connected with guide bar in both sides of branching unit body, the guide way that uses with the guide bar cooperation is seted up to the inner wall of shell, the inner wall of guide way and the surface contact of guide bar.

Preferably, the both sides of shell all swing joint have the fixture block, the draw-in groove of using with the fixture block cooperation is seted up on the surface of guide bar, the top fixedly connected with reset spring of fixture block, reset spring's top and the inner wall fixed connection of shell.

Preferably, the top swing joint of shell has the regulating block, the inner wall swing joint of shell has the shielding plate with louvre cooperation use, the top of shielding plate and the bottom fixed connection of regulating block.

Preferably, the surface swing joint of connector has the removal cover, the surface swing joint of removal cover has the threaded rod, the inner chamber swing joint of removal cover has the grip block, one side and the threaded rod swing joint that the grip block is close to the threaded rod.

The technical scheme of the utility model, through setting up heat dissipation mechanism, the branching unit body is when the operation produces the heat, heat dissipation mechanism passes through the louvre with the heat and discharges from the branching unit body, thereby reach and carry out radiating effect to the branching unit body, prevent that the heat from accumulating the inner chamber at the branching unit body for a long time, prevent that the component of branching unit body inner chamber is impaired, and the quantity of louvre is a plurality of, radiating area has been increased, thereby reach the effect that increases the thermal diffusivity, through setting up the shell, when using the branching unit body, the user places the inner chamber at the shell with the branching unit body, protect the branching unit body through the shell, thereby reach and prevent that the branching unit body from receiving external force and the effect of damage.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic perspective view of the diverter body and the connector according to the embodiment of the present invention;

fig. 3 is a front sectional view of the heat dissipation mechanism in the embodiment of the present invention;

fig. 4 is a schematic perspective view of the housing and the dust screen in the embodiment of the present invention;

FIG. 5 is a schematic perspective view of an adjusting block and a shielding plate according to an embodiment of the present invention;

fig. 6 is a schematic perspective view of the connecting head and the moving sleeve in the embodiment of the present invention;

fig. 7 is a schematic perspective view of the threaded rod and the clamping block according to the embodiment of the present invention.

The reference numbers indicate: 1. a housing; 2. a splitter body; 3. a connector; 4. heat dissipation holes; 5. a heat dissipation mechanism; 501. a heat radiation fan; 502. a dust screen; 503. a semiconductor refrigeration sheet; 504. a stationary case; 6. a guide bar; 7. a guide groove; 8. a clamping block; 9. a card slot; 10. a return spring; 11. an adjusting block; 12. a shielding plate; 13. moving the sleeve; 14. a threaded rod; 15. and (4) clamping the block.

The realization, the functional characteristics and the advantages of the utility model are further explained by combining the embodiment and referring to the attached drawings.

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 efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front, and rear … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly defined otherwise.

Moreover, the technical solutions in the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or can not be realized, the combination of the technical solutions should be considered to be absent, and is not within the protection scope of the present invention.

The utility model provides a wireless branching unit that talkbacks of liquid crystal, the effect is solved current wireless branching unit that talkbacks and is mostly the closed condition, and in the operation, inside can produce the heat, and the heat can not give off can influence wireless branching unit internal component that talkbacks, and wireless branching unit that talkbacks is mostly to connect through the screw, comparatively troublesome when dismantling, the problem of the increase user operation degree of difficulty.

As shown in fig. 1-7, the embodiment of the utility model provides a pair of wireless intercom branching unit of liquid crystal, including shell 1, the inner chamber swing joint of shell 1 has branching unit body 2, and branching unit body 2's rear side fixedly connected with connector 3, louvre 4 has been seted up at the top of shell 1, and the quantity of louvre 4 is a plurality of, and the inner chamber of shell 1 is provided with heat dissipation mechanism 5.

The technical scheme of the utility model, through setting up heat dissipation mechanism 5, shunt body 2 is when the operation produces the heat, heat dissipation mechanism 5 passes through the heat dissipation hole 4 with the heat and discharges from shunt body 2, thereby reach and carry out radiating effect to shunt body 2, prevent that the heat from accumulating the inner chamber at shunt body 2 for a long time, prevent that the component of shunt body 2 inner chamber is impaired, and the quantity of heat dissipation hole 4 is a plurality of, the radiating area has been increased, thereby reach the effect that increases the thermal diffusivity, through setting up shell 1, when using shunt body 2, the user places shunt body 2 at the inner chamber of shell 1, protect shunt body 2 through shell 1, thereby reach and prevent shunt body 2 from receiving external force and the effect of damage.

Referring to fig. 1, 2, 3 and 4, the heat dissipation mechanism 5 includes a heat dissipation fan 501, a dust screen 502, a semiconductor cooling plate 503 and a fixing case 504, a surface of the fixing case 504 is fixedly connected to an inner wall of the splitter body 2, a surface of the dust screen 502 is fixedly connected to an inner wall of the fixing case 504, a surface of the semiconductor cooling plate 503 is fixedly connected to an inner wall of the splitter body 2, and a side of the heat dissipation fan 501 close to the fixing case 504 is fixedly connected to the fixing case 504. In this embodiment, by providing the heat dissipation mechanism 5, when heat in the inner cavity of the splitter body 2 is dissipated, the semiconductor cooling plate 503 is activated, and the cooling end of the semiconductor cooling plate 503 is located in the inner cavity of the splitter body 2 to cool and dissipate the heat in the inner cavity of the splitter body 2, and the heating end is cooled by activating the cooling fan 501, so that the heat is discharged through the heat dissipation hole 4, thereby achieving the effect of dissipating the heat in the inner cavity of the splitter body 2.

Further, please refer to fig. 2, fig. 3, and fig. 4, both sides of the splitter body 2 are fixedly connected with guide rods 6, the inner wall of the housing 1 is provided with guide grooves 7 used in cooperation with the guide rods 6, and the inner walls of the guide grooves 7 contact with the surfaces of the guide rods 6. In this embodiment, through the cooperation of the guide groove 7 and the guide rod 6, when the splitter body 2 is clamped into the inner cavity of the housing 1, the guide rod 6 is clamped in the inner cavity of the guide groove 7, so as to achieve the effect of guiding the splitter body 2.

With continued reference to fig. 1 and 4, two sides of the housing 1 are movably connected with a fixture block 8, a surface of the guide rod 6 is provided with a slot 9 used in cooperation with the fixture block 8, a top of the fixture block 8 is fixedly connected with a return spring 10, and a top of the return spring 10 is fixedly connected with an inner wall of the housing 1. In this embodiment, use through the cooperation that sets up reset spring 10 and fixture block 8, when going into 1 inner chamber of shell with 2 cards of branching unit body, upwards remove fixture block 8, and fixture block 8 is to reset spring 10 atress deformation this moment, removes to a certain position back at branching unit body 2, and reset spring 10 atress deformation can drive fixture block 8 reverse movement to reach the effect of reseing to fixture block 8.

Referring to fig. 1 and 5, the top of the housing 1 is movably connected to an adjusting block 11, the inner wall of the housing 1 is movably connected to a shielding plate 12 used in cooperation with the heat dissipation hole 4, and the top of the shielding plate 12 is fixedly connected to the bottom of the adjusting block 11. In this embodiment, use through the cooperation that sets up regulating block 11 and shielding plate 12, through removing regulating block 11, drive shielding plate 12 and remove, through shielding plate 12's removal, adjust the degree that shielding plate 12 sheltered from louvre 4 to reach the effect of adjusting 4 footpaths of louvre.

In addition, referring to fig. 1, 6 and 7, a movable sleeve 13 is movably connected to the surface of the connector 3, a threaded rod 14 is movably connected to the surface of the movable sleeve 13, a clamping block 15 is movably connected to the inner cavity of the movable sleeve 13, and one side of the clamping block 15, which is close to the threaded rod 14, is movably connected to the threaded rod 14. In this embodiment, use through the cooperation that sets up removal cover 13 and threaded rod 14, remove on the surface of connector 3 through removing cover 13, when connecting the external connection, rotate threaded rod 14, drive grip block 15 through threaded rod 14 and remove to reach and carry out the effect of centre gripping to the external connection, prevent that the external connection from receiving to drag and move and take place to drop, thereby reach the effect that increases external connection stability.

The above only is the preferred embodiment of the present invention, not so limiting the patent scope of the present invention, all under the concept of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct/indirect application is included in other related technical fields in the patent protection scope of the present invention.

Claims

1. The utility model provides a wireless branching unit that talkbacks of liquid crystal, its characterized in that, the wireless branching unit that talkbacks of liquid crystal includes shell (1), the inner chamber swing joint of shell (1) has branching unit body (2), the rear side fixedly connected with connector (3) of branching unit body (2), louvre (4) have been seted up at the top of shell (1), the quantity of louvre (4) is a plurality of, the inner chamber of shell (1) is provided with heat dissipation mechanism (5).

2. The liquid crystal wireless intercom splitter according to claim 1, wherein the heat dissipating mechanism (5) comprises a heat dissipating fan (501), a dust screen (502), a semiconductor refrigerating sheet (503) and a fixing shell (504), the surface of the fixing shell (504) is fixedly connected with the inner wall of the splitter body (2), the surface of the dust screen (502) is fixedly connected with the inner wall of the fixing shell (504), the surface of the semiconductor refrigerating sheet (503) is fixedly connected with the inner wall of the splitter body (2), and one side of the heat dissipating fan (501) close to the fixing shell (504) is fixedly connected with the fixing shell (504).

3. The liquid crystal wireless intercom splitter according to claim 1, wherein guide rods (6) are fixedly connected to both sides of the splitter body (2), a guide groove (7) matched with the guide rods (6) is formed in the inner wall of the housing (1), and the inner wall of the guide groove (7) is in contact with the surface of the guide rods (6).

4. The liquid crystal wireless intercom shunt according to claim 3, wherein the two sides of the housing (1) are movably connected with a clamping block (8), the surface of the guide rod (6) is provided with a clamping groove (9) matched with the clamping block (8) for use, the top of the clamping block (8) is fixedly connected with a return spring (10), and the top of the return spring (10) is fixedly connected with the inner wall of the housing (1).

5. The liquid crystal wireless intercom shunt of claim 1, wherein the top of the housing (1) is movably connected with a regulating block (11), the inner wall of the housing (1) is movably connected with a shielding plate (12) used with the heat dissipation holes (4), and the top of the shielding plate (12) is fixedly connected with the bottom of the regulating block (11).

6. The liquid crystal wireless intercom shunt of claim 1, wherein a surface of the connector (3) is movably connected with a movable sleeve (13), a surface of the movable sleeve (13) is movably connected with a threaded rod (14), an inner cavity of the movable sleeve (13) is movably connected with a clamping block (15), and one side of the clamping block (15) close to the threaded rod (14) is movably connected with the threaded rod (14).