CN213546656U

CN213546656U - Control signal extender

Info

Publication number: CN213546656U
Application number: CN202023119171.6U
Authority: CN
Inventors: 熊安永; 尹月桂; 凌茶林
Original assignee: Shenzhen Anruixin Technology Co ltd
Current assignee: Shenzhen Anruixin Technology Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-06-25
Anticipated expiration: 2030-12-22

Abstract

The application relates to a control signal extender, including the extender body, the extender body is equipped with the port, and the extender body is equipped with gleitbretter, spout, and the end wall of spout is equipped with the spring, and the gleitbretter is equipped with the shifting block. The lateral wall of spout is equipped with hook portion, and the surface of the orientation spout diapire of hook portion is equipped with the barb, and the surface of gleitbretter is equipped with the sand grip that supplies the barb hook, and the diapire of spout is equipped with the shape groove, and the extender body is equipped with the drying chamber, and the drying chamber is filled there is the drier, and the extender body is equipped with solidus device, and solidus device includes the base, and the base articulates there is last pressure seat. Through the arrangement of the sliding sheet, the electric connection part in the port of the extender is rusted or deposited with dust; the spring is arranged, so that the port can be automatically closed, and convenience is realized; through setting up hook portion and sand grip, make the port keep normally open, the personnel of being convenient for insert the port with the joint.

Description

Control signal extender

Technical Field

The application relates to the technical field of communication, in particular to a control signal extender.

Background

The signal extender is a wireless transmission device for transmitting audio and video signals from a signal source to a far-end HDTV or a high-definition projector.

In view of the above-mentioned related arts, the inventor believes that, in general, the port of the signal extender is directly exposed to the air, and when the outside air is relatively humid or has much dust, the electrical connection portion in the vacant port of the extender is easily rusted by the humid air or covered by the falling dust, so that an effective electrical connection cannot be established after the cable is inserted.

SUMMERY OF THE UTILITY MODEL

In order to make the difficult dust that rusts or is fallen down of wet air that wets of electric connection department in the extender port, this application provides a control signal extender.

The application provides a control signal extender adopts following technical scheme:

the utility model provides a control signal extender, includes the extender body, the extender body is equipped with the port, the extender body slides and is equipped with the gleitbretter, supplies the gliding spout of gleitbretter, the tip of spout link up to the port lateral wall, the tip of gleitbretter is used for offsetting with the lateral wall that the port deviates from the spout in order to cover the port.

Through adopting above-mentioned technical scheme, personnel's slidable gleitbretter makes it offset with the lateral wall of port, seals the port, prevents that moist air and dust from entering the port inside, makes the difficult rust of electric connection department in the port or laying dust.

Preferably, the end wall of the chute far away from the port is provided with a spring, the spring has outward expansion elasticity, and two ends of the spring are respectively connected with the end wall of the chute and the sliding sheet.

Through adopting above-mentioned technical scheme, the setting of spring leaves the port after the joint, and the gleitbretter can receive the outside influence of expanding elasticity of spring automatic with the lateral wall of port to supporting tightly, shields the port, need not personnel's manual slip gleitbretter and resets, and is comparatively convenient.

Preferably, the surface of the sliding sheet departing from the bottom wall of the sliding chute is provided with a shifting block.

Through adopting above-mentioned technical scheme, the setting of shifting block is convenient for personnel's slip sheet, makes the port open so that the joint inserts the port.

Preferably, the lateral wall of spout is equipped with hook portion, hook portion is along the lateral wall of the protruding spout of horizontal direction, hook portion's the surface towards the spout diapire is equipped with the barb, the gleitbretter has elasticity, the surface of gleitbretter is equipped with the sand grip that supplies the barb hook.

Through adopting above-mentioned technical scheme, the setting of hook portion for sand grip on the gleitbretter can be by the spacing elasticity of overcoming the spring of hook, makes the port be in normally open state, and the personnel of being convenient for will connect and insert the port in.

Preferably, the bottom wall of the sliding groove is provided with a deformation groove, and the deformation groove is opposite to the hooking part.

Through adopting above-mentioned technical scheme, personnel's accessible presses the gleitbretter to make its part sink into the deformation inslot to make barb and sand grip separation, make the gleitbretter can receive the elastic force effect of spring, slide to the port, seal the port.

Preferably, the extender body is provided with a drying chamber filled with a drying agent, and a communication channel is arranged on the inner wall of the drying chamber and is communicated with the drying chamber and the port.

Through adopting above-mentioned technical scheme, the setting of drying chamber, intercommunication passageway can dry the port inner space, makes the inside electric connection department of port difficult rust.

Preferably, the extender body is provided with a wire fixing device, the wire fixing device comprises a base fixedly connected with the extender body and an upper pressing seat, one end of the upper pressing seat is hinged to the top surface of the base, and the other end of the upper pressing seat is detachably connected with the base through a bolt.

Through adopting above-mentioned technical scheme, personnel can pass the cable that connects the place between base and the last seat of pressing, make through the bolt and press the seat to sticis the base in order to press from both sides the cable that lies in between base and the last seat of pressing, make the cable difficult for receiving personnel's the messenger to connect not hard up or drop.

Preferably, a first through groove for a cable to pass through is formed in the base, a second through groove is formed in the upper pressing seat, the first through groove and the second through groove are combined to form a wire passing channel, and the inner diameter of the wire passing channel is smaller than that of the cable.

Through adopting above-mentioned technical scheme, because the cross-section of cable is circular, lead to the line passageway of crossing that groove one and lead to groove two formation and can avoid the cable to receive excessive extrusion and appear the damage.

In summary, the present application includes at least one of the following beneficial technical effects:

through the arrangement of the sliding sheet, the electric connection part in the port of the extender is rusted or deposited with dust;

the spring is arranged, so that the port can be automatically closed, and convenience is realized;

through setting up hook portion and sand grip, make the port keep normally open, the personnel of being convenient for insert the port with the joint.

Drawings

Fig. 1 is a perspective view of an embodiment of the present application.

FIG. 2 is a block diagram of modules of an embodiment of the present application.

Fig. 3 is a schematic structural diagram of a transmitter according to an embodiment of the present application.

Fig. 4 is a partial cross-sectional view of an embodiment of the present application.

Description of reference numerals: 1. an extender body; 11. a port; 12. sliding blades; 121. shifting blocks; 122. a convex strip; 13. a chute; 131. a hook portion; 132. a barb; 133. a deformation groove; 14. mounting grooves; 15. a spring; 16. a drying chamber; 17. a communication channel; 18. a wire fixing device; 181. a base; 182. an upper pressing seat; 183. a first through groove; 184. a second through groove; 2. a receiver; 21. a receiving module; 211. a second RS232 signal collector; 211. a data decoding module; 213. a second cable transmission module; 3. a transmitter; 31. a sending module; 311. a first RS232 signal collector; 312. a data encoding module; 313. a first cable transmission module.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a control signal extender. Referring to fig. 1, a control signal extender comprises an extender body 1, wherein the extender body 1 comprises a receiver 2 and a transmitter 3, and the receiver 2 and the transmitter 3 are connected through a cable to realize the extended transmission of signals.

Referring to fig. 2, a transmitting module 31 and a first power management module for supplying power to the transmitting module 31 are provided in the transmitter 3, and a receiving module 21 and a second power management module for supplying power to the receiving module 21 are provided in the receiver 2. The transmitting module 31 includes a first RS232 signal collector 311, a data encoding module 312 and a first cable transmission module 313, and the receiving module 21 includes a second RS232 signal collector 211, a data decoding module 211 and a second cable transmission module 213.

The output end of the first RS232 signal collector 311 is connected to the input end of the data encoding module 312, and the output end of the data encoding module 312 is connected to the first cable transmission module 313; the output end of the first cable transmission module 313 is connected with the input end of the second cable transmission module 213, the output end of the second cable transmission module 213 is connected to the input end of the data decoding module 211, and the output end of the data decoding module 211 is connected with the input end of the second RS232 signal collector 211. The first cable transmission module 313 and the second cable transmission module 213 are sequentially configured to be a signal transmitting end and a signal receiving end for GPIO pins of NS1021, respectively.

The data encoding module 312 is formed by connecting MAX3232 and TP8485E, the MAX3232 and TP8485E convert RS232 signals into RS 485A, B signals, the RS485 signals are subjected to network cable differential pair extension and are transmitted to the data decoding module 211, and the data decoding module 211 converts RS 485A, B signals into RS232 signals, so that remote data pair transmission at two ends is realized.

Receiver 2 all is equipped with a plurality ofly with sending the ware 3 and is used for the port 11 with the cable butt joint, and receiver 2 (send the ware 3) slides and is equipped with gleitbretter 12, supplies gleitbretter 12 gliding spout 13, and the port 11 that the gleitbretter 12 corresponds is equipped with a plurality ofly, and the tip of spout 13 link up to port 11 lateral wall along the slip unwrapping wire of gleitbretter 12, and the area of gleitbretter 12 is greater than the sectional area of port 11.

Referring to fig. 3 and 4, an end wall of the sliding groove 13 far away from the port 11 is provided with a mounting groove 14, an end portion of the sliding piece 12 is located in the mounting groove 14, a bottom wall of the mounting groove 14 is provided with a spring 15, the spring 15 has an outward expansion elastic force, the elastic direction of the spring 15 is along the sliding direction of the sliding piece 12, two ends of the spring 15 are respectively connected with the end wall of the sliding groove 13 and the sliding piece 12, and a shifting block 121 is arranged on a surface of the sliding piece 12 far away from the bottom.

The gleitbretter 12 receives the spring force effect of spring 15 in mounting groove 14 to be supported and is pressed to port 11 and deviates from on the lateral wall of spout 13 to with port 11 and external separation, avoid external humid air and dust to enter port 11 and influence the switch-on of port 11, when personnel need insert the joint in port 11, only need stir shifting block 121 with gleitbretter 12 towards mounting groove 14 slip, can open port 11, make the joint can insert port 11.

The lateral wall of spout 13 is equipped with hook portion 131, hook portion 131 is along the lateral wall of horizontal direction protrusion spout 13, hook portion 131's the surface towards spout 13 diapire is equipped with barb 132, gleitbretter 12 adopts PVC to make, it has the elasticity of preferred, the surface of gleitbretter 12 is equipped with the sand grip 122 that supplies barb 132 hook, the top height of sand grip 122 is a little higher than the bottom of barb 132, personnel slidable gleitbretter 12 makes sand grip 122 and barb 132 contact, it makes gleitbretter 12 produce elastic deformation to continue to slide gleitbretter 12, make sand grip 122 pass through barb 132, later loosen gleitbretter 12, sand grip 122 receives the hook card of barb 132 spacing, make gleitbretter 12 be difficult for receiving the spring action of spring 15 to move to port 11, keep the normally open state of port.

The bottom wall of the slide groove 13 is provided with a deformation groove 133, the deformation groove 133 faces the hook portion 131, and a person can press a portion of the slide 12 above the deformation groove 133 to recess the surface of the slide 12 toward the deformation groove 133, so that the protrusion 122 moves downward to be separated from the barb 132, the fixation of the slide 12 is released, and the slide 12 can move toward the port 11 by the elastic force of the spring 15 to close the port 11.

The outer wall of receiver 2 (sender 3) is equipped with drying chamber 16, a closing plate for with drying chamber 16 opening closure, the closing plate passes through bolt and receiver 2 (sender 3) detachable connection, drying chamber 16 is filled with the drier, drying chamber 16 inner wall is equipped with communicating channel 17, communicating channel 17 communicates drying chamber 16 and port 11, the port 11 of communicating channel 17 link up to the inner wall of port 11, make the gas in the port 11 can be dried by the desiccator in drying chamber 16 through communicating channel 17, keep the dryness of the interior air of port 11, make the electric connection department in the port 11 difficult rust.

The outer wall of the receiver 2 (transmitter 3) is provided with a wire fixing device 18, the wire fixing device 18 is close to the port 11, the wire fixing device 18 comprises a base 181 and an upper pressing seat 182, one end of the upper pressing seat 182 is hinged to the top surface of the base 181, the other end of the upper pressing seat 182 is connected with the top surface of the base 181 through a butterfly bolt, and the upper pressing seat 182 can tightly press and fix a connector cable placed on the top surface of the base 181. Be provided with a plurality of logical groove one 183 that supply the cable to pass through on base 181, logical groove one 183 is the semicircle column, and the both ends that lead to groove one 183 link up to the both sides wall of base 181, go up and press seat 182 to correspond logical groove one 183 and be provided with logical groove two 184, and the shape that leads to groove two 184 is the same with logical groove one 183, leads to groove two 184 and leads to groove one 183 symmetry setting, leads to groove one 183 and leads to groove two 184 combination formation line passageway, and the internal diameter of line passageway is less than the internal diameter of cable.

The cable fixing device 18 is provided to fix the cable connected to the port 11 and prevent the cable from being pulled or dropped from the port 11 by a person or other objects.

The implementation principle of the control signal extender in the embodiment of the application is as follows: through setting up gleitbretter 12 for port 11 of this extender is when not using, and gleitbretter 12 can receive spring 15's elasticity effect to cover port 11, makes inside dust and the difficult port 11 that enters into of humid air, makes the electric connection department in the port 11 rust or laying dust, and leads to the unable normal use of port 11.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A control signal extender, comprising an extender body (1), the extender body (1) being provided with a port (11), characterized in that: extender body (1) slides and is equipped with gleitbretter (12), supplies gleitbretter (12) gliding spout (13), the tip of spout (13) link up to port (11) lateral wall, the tip of gleitbretter (12) is used for offsetting with port (11) and cover port (11) with the lateral wall that deviates from spout (13).

2. A control signal extender in accordance with claim 1, wherein: the end wall of port (11) is kept away from in spout (13) is equipped with spring (15), spring (15) have and expand elasticity outward, the both ends of spring (15) are connected with the end wall and gleitbretter (12) of spout (13) respectively.

3. A control signal extender in accordance with claim 1, wherein: and a shifting block (121) is arranged on the surface of the sliding piece (12) departing from the bottom wall of the sliding groove (13).

4. A control signal extender in accordance with claim 1, wherein: the lateral wall of spout (13) is equipped with hook portion (131), the lateral wall of the protruding spout (13) of horizontal direction is followed in hook portion (131), the surface towards spout (13) diapire of hook portion (131) is equipped with barb (132), gleitbretter (12) have elasticity, the surface of gleitbretter (12) is equipped with sand grip (122) that supply barb (132) hook.

5. A control signal extender in accordance with claim 4, wherein: the bottom wall of the sliding groove (13) is provided with a deformation groove (133), and the deformation groove (133) is opposite to the hooking part (131).

6. A control signal extender in accordance with claim 5, wherein: the extender body (1) is provided with a drying chamber (16), the drying chamber (16) is filled with a drying agent, a communication channel (17) is arranged on the inner wall of the drying chamber (16), and the communication channel (17) is communicated with the drying chamber (16) and the port (11).

7. A control signal extender in accordance with claim 6, wherein: the wire fixing device (18) is arranged on the extender body (1), the wire fixing device (18) comprises a base (181) fixedly connected with the extender body (1) and an upper pressing seat (182), one end of the upper pressing seat (182) is hinged to the top surface of the base (181), and the other end of the upper pressing seat is detachably connected with the base (181) through a bolt.

8. A control signal extender in accordance with claim 7, wherein: the cable-passing device is characterized in that a first through groove (183) for a cable to pass through is formed in the base (181), a second through groove (184) is formed in the upper pressing seat (182), the first through groove (183) and the second through groove (184) are combined to form a cable-passing channel, and the inner diameter of the cable-passing channel is smaller than that of the cable.