CN211556383U - Rail electricity-taking terminal transverse and vertical screen switching device - Google Patents
Rail electricity-taking terminal transverse and vertical screen switching device Download PDFInfo
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- CN211556383U CN211556383U CN202020440980.8U CN202020440980U CN211556383U CN 211556383 U CN211556383 U CN 211556383U CN 202020440980 U CN202020440980 U CN 202020440980U CN 211556383 U CN211556383 U CN 211556383U
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Abstract
The utility model provides a rail power-taking terminal transverse and vertical screen switching device, which comprises a power-taking rail fixing buckle part, a terminal fixing buckle part and a power-taking device; the electricity taking track fixing fastener is rotatably connected with the terminal fixing fastener; the power taking device is rotatably arranged on one surface of the terminal fixing buckle piece close to the power taking rail fixing buckle piece; the rotating axis of the electricity taking rail fixing buckle piece, the rotating axis of the terminal fixing buckle piece and the rotating axis of the electricity taking device are coaxially arranged respectively; one surface of the electricity taking rail fixing buckle piece, which is far away from the terminal fixing buckle piece, is detachably connected with the electricity taking rail; the terminal fixing fastener is far away from one surface of the electricity taking rail fixing fastener and is used for being fixedly connected with the rail electricity taking terminal. This device can satisfy the track and get the normal electricity of two kinds of different states of electric terminal at horizontal screen and perpendicular screen under the condition of getting the electric track mode of arranging or pulling down the electricity device of getting not changing.
Description
Technical Field
The utility model relates to an it is electric equipment technical field to get, especially relates to a track is got electric terminal and is violently erected screen auto-change over device.
Background
When the track power-taking terminal is installed, in order to adapt to a horizontal screen display mode or a vertical screen display mode of the terminal, a common method is to install a power supply track transversely or longitudinally so as to enable the terminal to take power smoothly. However, some places are limited by installation conditions or installation space, and cannot turn to the installation rail, so that switching of power taking of horizontal and vertical screens is difficult to realize. Secondly, in order to make the terminal tightly and firmly connected with the power supply rail, the connection and power-taking device between the terminal and the rail is usually tightly fitted and not easy to be disassembled and assembled, so as to ensure firm fixation and no vibration, shake, offset, etc. Simultaneously for getting the installation facility of electric installation, the device adopts buckle structure usually, and it is convenient to load on, nevertheless is difficult for tearing down. Therefore, when the horizontal and vertical screens are to be switched, the horizontal and vertical screens are difficult to switch by detaching the power taking device, and the switching of the horizontal and vertical screens is usually realized by changing the angle of the power supply track.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the utility model provides a pair of terminal is got to track violently erects screen auto-change over device for it is more convenient that the track is got the terminal and is violently erected the screen switching.
In order to solve the technical problem, the utility model discloses a technical scheme be:
a rail power-taking terminal transverse and vertical screen switching device comprises a power-taking rail fixing fastener, a terminal fixing fastener and a power-taking device;
the electricity taking track fixing fastener is rotatably connected with the terminal fixing fastener;
the power taking device is rotatably arranged on one surface of the terminal fixing buckle piece close to the power taking rail fixing buckle piece;
the rotating axis of the electricity taking rail fixing buckle piece, the rotating axis of the terminal fixing buckle piece and the rotating axis of the electricity taking device are coaxially arranged respectively;
one surface of the electricity taking rail fixing buckle piece, which is far away from the terminal fixing buckle piece, is detachably connected with the electricity taking rail;
the terminal fixing fastener is far away from one surface of the electricity taking rail fixing fastener and is used for being fixedly connected with the rail electricity taking terminal.
Further, the electricity taking device comprises a spring and a rotating body;
a rotating shaft is fixedly arranged on the rotating body;
the spring is sleeved on the rotating shaft;
one end of the spring is connected with the rotating body, and the other end of the spring is connected with the terminal fixing fastener;
the terminal fixing fastener is provided with a shaft hole for the rotation and movement of the rotating shaft;
a polygonal block is arranged at one end of the rotating shaft, which is far away from the rotating body;
a groove matched with the polygonal block is formed in one surface, far away from the power taking track fixing buckle, of the terminal fixing buckle;
the geometric center of the groove is coincided with the virtual axis of the shaft hole.
Furthermore, the electricity taking device also comprises a circuit board, two probes and two metal sheets;
the circuit board is rotatably connected with the terminal fixing fastener;
the two probes are arranged at the bottom of the circuit board;
the two metal sheets are arranged on the top of the circuit board, and the body parts of the two metal sheets are fixedly connected with the rotating body;
the two probes are electrically connected with the two metal sheets respectively through the circuit board;
the output ends of the two probes are respectively and electrically connected with the anode and the cathode of the track power taking terminal;
the two metal sheets are respectively electrically connected with the two electric tracks of the power taking track.
Further, the geometric center of the circuit board is coincident with the virtual axis of the rotating shaft;
the two metal sheets are symmetrical about the geometric center of the circuit board;
the two metal sheets have elasticity.
Furthermore, a conversion circuit is arranged on the terminal fixing fastener;
the output end of the conversion circuit is electrically connected with the input end of the track power taking terminal;
the input end of the conversion circuit is provided with four contacts; the four contacts are distributed in a square shape;
wherein two adjacent said contacts are electrically connected and two other adjacent said contacts are electrically connected;
the two probes are symmetrical about the geometric center of the circuit board;
the two probes are electrically connected with the two contacts at the opposite corners respectively.
Further, a rectifier bridge is arranged in the conversion circuit;
two input pins of the rectifier bridge are electrically connected with two unconnected contacts respectively; and the output end of the rectifier bridge is electrically connected with the input end of the track power taking terminal.
Furthermore, the tail end of the probe is provided with an elastic telescopic structure.
Furthermore, the terminal fixing buckle piece is provided with a abdicating hole for the rotation of the metal sheet;
the abdicating hole is arc-shaped;
the central angle of the arc-shaped abdicating hole is 90 degrees.
Further, the electricity taking track fixing buckle piece is provided with a yielding groove for the rotation of the electricity taking device;
a plurality of clamping grooves are formed in the side wall of the abdicating groove;
the plurality of clamping grooves are distributed around the rotating shaft line of the electricity taking track fixing buckle piece at an angle of 90 degrees;
the terminal fixing buckle piece is provided with a plurality of bulges matched with the clamping grooves.
Furthermore, a clamping rail matched with the width of the electricity taking track is arranged on the electricity taking track fixing clamping piece.
The beneficial effects of the utility model reside in that: the utility model provides a rail power-taking terminal transverse and vertical screen switching device, which comprises a power-taking rail fixing buckle part, a terminal fixing buckle part and a power-taking device; the electricity taking rail fixing buckle piece, the terminal fixing buckle piece and the electricity taking device can rotate mutually. When the track power taking terminal needs to be switched in a horizontal and vertical screen mode, the power taking track fixing fastener and the terminal fixing fastener can rotate mutually, so that the power taking track fixing fastener can rotate to realize the installation position between the track power taking terminal and the power taking track according to the requirements of horizontal and vertical screen switching; secondly, because the electricity taking device is designed to be rotatable, the electricity taking device can correspondingly change the position of the power transmission pin according to the position of the track electricity taking terminal, and the electricity taking can be still completed after the screen of the track electricity taking terminal is switched. This device can satisfy the track and get the normal electricity of two kinds of different states of electric terminal at horizontal screen and perpendicular screen under the condition of getting the electric track mode of arranging or pulling down the electricity device of getting not changing.
Drawings
Fig. 1 is an assembly diagram of a horizontal-vertical screen switching device of a track power-taking terminal according to an embodiment of the present invention;
fig. 2 is a first internal structure diagram of a horizontal and vertical screen switching device of a track power-taking terminal according to an embodiment of the present invention;
fig. 3 is a second internal structure diagram of a horizontal and vertical screen switching device of a track power-taking terminal according to an embodiment of the present invention;
fig. 4 is a top view of an internal structure of a horizontal and vertical screen switching device of a track power-taking terminal according to an embodiment of the present invention;
fig. 5 is a cross-sectional view of an internal structure of a horizontal and vertical screen switching device of a track power-taking terminal according to an embodiment of the present invention;
fig. 6 is a structural diagram of an internal conductor of a horizontal and vertical screen switching device of a track power-taking terminal according to an embodiment of the present invention;
fig. 7 is a schematic diagram of a conversion circuit of a horizontal-vertical screen switching device of a track power-taking terminal according to an embodiment of the present invention;
description of reference numerals:
1. fixing the fastener on the power taking track; 2. the terminal is fixed with the fastener; 3. getting a power track; 4. a track power taking terminal; 5. a spring; 6. a rotating body; 7. a rotating shaft; 8. polygonal blocks; 9. a circuit board; 10. a probe; 11. a metal sheet; 12. a conversion circuit; 13. a hole of abdication; 14. a yielding groove; 15. a card slot; 16. a protrusion; 17. clamping a rail;
121. a contact; 122. a rectifier bridge.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 to 7, a rail power-taking terminal horizontal and vertical screen switching device includes a power-taking rail fixing fastener, a terminal fixing fastener and a power-taking device;
the electricity taking track fixing fastener is rotatably connected with the terminal fixing fastener;
the power taking device is rotatably arranged on one surface of the terminal fixing buckle piece close to the power taking rail fixing buckle piece;
the rotating axis of the electricity taking rail fixing buckle piece, the rotating axis of the terminal fixing buckle piece and the rotating axis of the electricity taking device are coaxially arranged respectively;
one surface of the electricity taking rail fixing buckle piece, which is far away from the terminal fixing buckle piece, is detachably connected with the electricity taking rail;
the terminal fixing fastener is far away from one surface of the electricity taking rail fixing fastener and is used for being fixedly connected with the rail electricity taking terminal.
From the above description, the beneficial effects of the present invention are: the utility model provides a rail power-taking terminal transverse and vertical screen switching device, which comprises a power-taking rail fixing buckle part, a terminal fixing buckle part and a power-taking device; the electricity taking rail fixing buckle piece, the terminal fixing buckle piece and the electricity taking device can rotate mutually. When the track power taking terminal needs to be switched in a horizontal and vertical screen mode, the power taking track fixing fastener and the terminal fixing fastener can rotate mutually, so that the power taking track fixing fastener can rotate to realize the installation position between the track power taking terminal and the power taking track according to the requirements of horizontal and vertical screen switching; secondly, because the electricity taking device is designed to be rotatable, the electricity taking device can correspondingly change the position of the power transmission pin according to the position of the track electricity taking terminal, and the electricity taking can be still completed after the screen of the track electricity taking terminal is switched. This device can satisfy the track and get the normal electricity of two kinds of different states of electric terminal at horizontal screen and perpendicular screen under the condition of getting the electric track mode of arranging or pulling down the electricity device of getting not changing.
Further, the electricity taking device comprises a spring and a rotating body;
a rotating shaft is fixedly arranged on the rotating body;
the spring is sleeved on the rotating shaft;
one end of the spring is connected with the rotating body, and the other end of the spring is connected with the terminal fixing fastener;
the terminal fixing fastener is provided with a shaft hole for the rotation and movement of the rotating shaft;
a polygonal block is arranged at one end of the rotating shaft, which is far away from the rotating body;
a groove matched with the polygonal block is formed in one surface, far away from the power taking track fixing buckle, of the terminal fixing buckle;
the geometric center of the groove is coincided with the virtual axis of the shaft hole.
The working principle is as follows: when the angle of the power taking device needs to be converted, the rotating body is pressed downwards, the rotating body drives the rotating shaft to move downwards, the polygonal block at the tail end of the rotating shaft is separated from the groove, the rotating shaft without the groove for limiting can rotate freely, after the rotating shaft is rotated to a required position, the polygonal block returns to the groove under the action of the restoring force of the spring to limit and fix the rotating shaft, and therefore the power taking device can be fixed after the angle is converted.
According to the description, the electricity taking device can automatically return to the original position after rotating in the position under the action of the spring; furthermore, the molded surface is matched to fix the fixing device in a circumferential positioning mode, and the power taking device is guaranteed not to be transferred automatically in the working state.
Furthermore, the electricity taking device also comprises a circuit board, two probes and two metal sheets;
the circuit board is rotatably connected with the terminal fixing fastener;
the two probes are arranged at the bottom of the circuit board;
the two metal sheets are arranged on the top of the circuit board, and the body parts of the two metal sheets are fixedly connected with the rotating body;
the two probes are electrically connected with the two metal sheets respectively through the circuit board;
the output ends of the two probes are respectively and electrically connected with the anode and the cathode of the track power taking terminal;
the two metal sheets are respectively electrically connected with the two electric tracks of the power taking track.
As can be seen from the above description, the circuit board not only serves to fix the probe and the metal plate, but also serves to electrically connect the metal plate and the probe correspondingly.
Further, the geometric center of the circuit board is coincident with the virtual axis of the rotating shaft;
the two metal sheets are symmetrical about the geometric center of the circuit board;
the two metal sheets have elasticity.
From the above description, the elasticity of the metal sheet is utilized to ensure the contact reliability of the metal sheet and the power taking track and ensure the stability of the electric conduction.
Furthermore, a conversion circuit is arranged on the terminal fixing fastener;
the output end of the conversion circuit is electrically connected with the input end of the track power taking terminal;
the input end of the conversion circuit is provided with four contacts; the four contacts are distributed in a square shape;
wherein two adjacent said contacts are electrically connected and two other adjacent said contacts are electrically connected;
the two probes are symmetrical about the geometric center of the circuit board;
the two probes are electrically connected with the two contacts at the opposite corners respectively.
As can be seen from the above description, the four contacts are distributed in a square shape, so that the probe can still be electrically connected with the contacts after the power taking device rotates 90 degrees.
Further, a rectifier bridge is arranged in the conversion circuit;
two input pins of the rectifier bridge are electrically connected with two unconnected contacts respectively; and the output end of the rectifier bridge is electrically connected with the input end of the track power taking terminal.
According to the description, the problem of polarity error of the track power taking terminal caused by the fact that the positive electrode and the negative electrode are exchanged can be solved through the arrangement of the rectifier bridge.
Furthermore, the tail end of the probe is provided with an elastic telescopic structure.
As can be seen from the above description, the probe is configured to be elastically retractable to ensure the contact between the probe and the contact, and to ensure the stability of the electrical conduction; on the other hand, when the electricity taking device changes the angle, the downward pressing process enables the probe to have deformability.
Furthermore, the terminal fixing buckle piece is provided with a abdicating hole for the rotation of the metal sheet;
the abdicating hole is arc-shaped;
the central angle of the arc-shaped abdicating hole is 90 degrees.
According to the above description, 90-degree limiting is performed on the rotation of the power taking device by means of 90-degree arrangement of the yielding holes, and the situation that the power taking device is excessively rotated or cannot arrive at a position is avoided.
Further, the electricity taking track fixing buckle piece is provided with a yielding groove for the rotation of the electricity taking device;
a plurality of clamping grooves are formed in the side wall of the abdicating groove;
the plurality of clamping grooves are distributed around the rotating shaft line of the electricity taking track fixing buckle piece at an angle of 90 degrees;
the terminal fixing buckle piece is provided with a plurality of bulges matched with the clamping grooves.
According to the above description, the clamping connection is realized after the electricity-taking track fixing clamping piece and the terminal fixing clamping piece rotate by utilizing the matching of the clamping groove and the protrusions.
Furthermore, the power taking track fixing clamping piece is provided with a clamping track matched with the power taking track in width.
According to the above description, the clamping rail is utilized to clamp the electricity-taking rail fixing clamping piece and the electricity-taking rail, so that the clamping reliability can be ensured while the clamping rail is convenient to disassemble and assemble.
The use method and the working principle of the device are as follows: when the rail electricity-taking terminal is required to be displayed on a transverse screen, the rail clamping direction of the electricity-taking rail fixing buckle piece is required to be perpendicular to the vertical screen direction of the rail electricity-taking terminal, the connecting line direction of the two metal sheets is parallel to the rail clamping direction of the electricity-taking rail fixing buckle piece, the electricity-taking device is installed on the electricity-taking rail, the terminal is in a vertical screen state, the connecting line direction of the two metal sheets is parallel to the electricity-taking rail direction, so that electricity cannot be taken from the electricity-taking rail (the connecting line direction of the two metal sheets is perpendicular to the electricity-taking rail direction, namely electricity can be taken only when the metal sheets are contacted with the side wall of the electricity-taking rail), in order to realize the electric connection, the connecting line direction of the two metal sheets needs to be rotated by 90 degrees, and because the terminal fixing buckle piece and the metal sheets are fixed, the terminal fixing buckle piece is rotated by 90 degrees, so that the metal sheets, because the terminal fixing fastener is fixedly connected with the track power taking terminal, when the terminal fixing fastener rotates by 90 degrees, the track power taking terminal is changed from a vertical screen state to a working horizontal screen state during installation.
When the electricity taking mode of the horizontal screen display is required to be converted into the electricity taking mode of the vertical screen display, the fixing buckle piece of the electricity taking track rotates, the direction of the clamping rail is consistent with the direction of the vertical screen of the terminal, at the moment, the connecting line direction of the two metal sheets is perpendicular to the clamping rail direction of the fixing buckle piece of the electricity taking track, so that the metal sheets need to be rotated by 90 degrees, the connecting line direction of the metal sheets is parallel to the clamping groove direction of the fixing buckle piece of the electricity taking track, the mounting process is the same as the mounting process, and the horizontal screen state of the track electricity taking terminal during mounting is converted into the vertical screen state of working.
Because when the electricity mode of getting when the conversion terminal shows, the sheetmetal takes place to rotate for terminal fixing clip spare, the change in position has taken place for the contact jaw of probe and terminal circuit board promptly, in order to satisfy no matter what kind of position is rotated to the probe, get the electricity track terminal and can both realize the electrical contact with the probe, the event sets up square contact on getting the conversion circuit at electricity track terminal, wherein two adjacent contacts are connected with a wire electricity at electricity track terminal, two adjacent contacts are connected with another wire electricity at electricity track terminal in addition, no matter the probe anticlockwise or clockwise rotation 90 degrees, two probes all are connected respectively with two contacts on the diagonal angle. In order to ensure the accuracy of the anode and the cathode of the power taking track terminal, a rectifier bridge is arranged on a circuit behind the contact, and the accuracy of the input to the power taking track terminal electrode is ensured through the rectifier bridge.
Referring to fig. 1 to 7, a first embodiment of the present invention is: a rail power-taking terminal transverse and vertical screen switching device comprises a power-taking rail fixing fastener 1, a terminal fixing fastener 2 and a power-taking device;
the electricity taking track fixing buckle part 1 is rotatably connected with the terminal fixing buckle part 2;
the power taking device is rotatably arranged on one surface of the terminal fixing buckle piece 2 close to the power taking track fixing buckle piece 1;
the rotating axis of the electricity taking rail fixing buckle part 1, the rotating axis of the terminal fixing buckle part 2 and the rotating axis of the electricity taking device are respectively and coaxially arranged;
one surface of the electricity taking rail fixing buckle piece 1, which is far away from the terminal fixing buckle piece 2, is detachably connected with an electricity taking rail 3;
the terminal fixing buckle piece 2 is far away from one surface of the electricity taking rail fixing buckle piece 1 and is used for being fixedly connected with the rail electricity taking terminal 4.
Referring to fig. 5 and 6, specifically, the power taking device includes a spring 5 and a rotating body 6;
a rotating shaft 7 is fixedly arranged on the rotating body 6;
the spring 5 is sleeved on the rotating shaft 7;
one end of the spring 5 is connected with the rotating body 6, and the other end of the spring 5 is connected with the terminal fixing buckle piece 2;
the terminal fixing buckle piece 2 is provided with a shaft hole for the rotation and movement of the rotating shaft 7;
a polygonal block 8 is arranged at one end of the rotating shaft 7 far away from the rotating body 6;
a groove matched with the polygonal block 8 is formed in one surface, far away from the electricity taking track fixing buckle 1, of the terminal fixing buckle 2;
the geometric center of the groove is coincided with the virtual axis of the shaft hole.
Preferably, the polygonal block 8 is a square.
Referring to fig. 5 and 6, specifically, the power taking device further includes a circuit board 9, two probes 10, and two metal sheets 11;
the circuit board 9 is rotatably connected with the terminal fixing buckle piece 2;
the two probes 10 are arranged at the bottom of the circuit board 9;
the two metal sheets 11 are arranged on the top of the circuit board 9, and the body parts of the two metal sheets 11 are fixedly connected with the rotating body 6;
the two probes 10 are respectively electrically connected with the two metal sheets 11 through the circuit board 9;
the output ends of the two probes 10 are respectively and electrically connected with the positive electrode and the negative electrode of the track power taking terminal 4;
the two metal sheets 11 are respectively electrically connected with the two electric tracks of the power taking track 3.
Specifically, two probes 10 are respectively connected with the two metal sheets 11 through conducting wires on the circuit board 9, one probe 10 is connected with one metal sheet 11, and the other probe 10 is connected with the other metal sheet 11.
Referring to fig. 3, 4 and 5, specifically, the geometric center of the circuit board 9 coincides with the virtual axis of the rotating shaft 7;
the two metal sheets 11 are symmetrical about the geometric center of the circuit board 9;
the two metal sheets 11 have elasticity.
Referring to fig. 3 and 6, in particular, an elastic telescopic structure is disposed at the end of the probe 10.
Referring to fig. 2 and 4, in particular, the terminal fixing buckle 2 is provided with a relief hole 13 for rotation of the metal sheet 11;
the abdicating hole 13 is arc-shaped;
the central angle of the arc-shaped abdicating hole 13 is 90 degrees.
Referring to fig. 2 and 4, specifically, an abdicating groove 14 for the rotation of the power taking device is formed on the power taking rail fixing buckle 1;
a plurality of clamping grooves 15 are formed in the side wall of the abdicating groove 14;
the plurality of clamping grooves 15 are distributed around the rotating axis of the electricity taking track fixing buckle 1 at an angle of 90 degrees;
the terminal fixing buckle piece 2 is provided with a plurality of bulges 16 matched with the clamping grooves 15.
Preferably, the number of the card slots 15 is 4; the number of the bulges 16 is 2, and the included angles are 180 degrees;
specifically, the contact edges of the clamping groove 15 and the protrusion 16 are rounded, so that the clamping and the separation of the clamping groove 15 and the protrusion 16 are facilitated.
Referring to fig. 1 and 2, specifically, a clamping rail 17 adapted to the width of the power taking rail 3 is disposed on the power taking rail fixing fastener 1.
Referring to fig. 1 to 7, a second embodiment of the present invention is: in this embodiment, on the basis of the first embodiment, the terminal fixing buckle 2 is provided with a conversion circuit 12;
the output end of the conversion circuit 12 is electrically connected with the input end of the track power taking terminal 4;
the input end of the conversion circuit 12 is provided with four contacts 121; the four contacts 121 are distributed in a square shape;
two adjacent contacts 121 are electrically connected, and the other two adjacent contacts 121 are electrically connected;
the two probes 10 are symmetrical about the geometric centre of the circuit board 9;
the two probes 10 are electrically connected to two of the contacts 121 at opposite corners, respectively.
Wherein, the two adjacent contacts 121 are electrically connected through a wire; the two probes 10 are always electrically connected to the diagonal contacts 121.
Referring to fig. 7, specifically, a rectifier bridge 122 is disposed in the conversion circuit 12;
two input pins of the rectifier bridge 122 are electrically connected with two unconnected contacts 121 respectively; the output end of the rectifier bridge 122 is electrically connected with the input end of the track power-taking terminal 4.
In summary, the utility model provides a rail power-taking terminal horizontal and vertical screen switching device, which comprises a power-taking rail fixing buckle part, a terminal fixing buckle part and a power-taking device; the electricity taking rail fixing buckle piece, the terminal fixing buckle piece and the electricity taking device can rotate mutually. When the track power taking terminal needs to be switched in a horizontal and vertical screen mode, the power taking track fixing fastener and the terminal fixing fastener can rotate mutually, so that the power taking track fixing fastener can rotate to realize the installation position between the track power taking terminal and the power taking track according to the requirements of horizontal and vertical screen switching; secondly, because the electricity taking device is designed to be rotatable, the electricity taking device can correspondingly change the position of the power transmission pin according to the position of the track electricity taking terminal, and the electricity taking can be still completed after the screen of the track electricity taking terminal is switched. Furthermore, the electricity taking device can automatically return to the position after rotating the position under the action of the spring; the fixing is circumferentially positioned by utilizing the profile matching, so that the power taking device is ensured not to be automatically transferred in the working state. The arrangement of the contacts and the rectifier bridge which are distributed in a square shape can avoid the failure of normal operation caused by the wrong positive and negative polarity devices; and make and get the electric installation and need not to select on the rotation direction, improve the comfort level that the device used. This device can satisfy the track and get the normal electricity of two kinds of different states of electric terminal at horizontal screen and perpendicular screen under the condition of getting the electric track mode of arranging or pulling down the electricity device of getting not changing.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (10)
1. A rail power-taking terminal transverse and vertical screen switching device is characterized by comprising a power-taking rail fixing fastener, a terminal fixing fastener and a power-taking device;
the electricity taking track fixing fastener is rotatably connected with the terminal fixing fastener;
the power taking device is rotatably arranged on one surface of the terminal fixing buckle piece close to the power taking rail fixing buckle piece;
the rotating axis of the electricity taking rail fixing buckle piece, the rotating axis of the terminal fixing buckle piece and the rotating axis of the electricity taking device are coaxially arranged respectively;
one surface of the electricity taking rail fixing buckle piece, which is far away from the terminal fixing buckle piece, is detachably connected with the electricity taking rail;
the terminal fixing fastener is far away from one surface of the electricity taking rail fixing fastener and is used for being fixedly connected with the rail electricity taking terminal.
2. The rail power-taking terminal transverse and vertical screen switching device according to claim 1, wherein the power-taking device comprises a spring and a rotating body;
a rotating shaft is fixedly arranged on the rotating body;
the spring is sleeved on the rotating shaft;
one end of the spring is connected with the rotating body, and the other end of the spring is connected with the terminal fixing fastener;
the terminal fixing fastener is provided with a shaft hole for the rotation and movement of the rotating shaft;
a polygonal block is arranged at one end of the rotating shaft, which is far away from the rotating body;
a groove matched with the polygonal block is formed in one surface, far away from the power taking track fixing buckle, of the terminal fixing buckle;
the geometric center of the groove is coincided with the virtual axis of the shaft hole.
3. The rail power-taking terminal transverse and vertical screen switching device according to claim 2, wherein the power-taking device further comprises a circuit board, two probes and two metal sheets;
the circuit board is rotatably connected with the terminal fixing fastener;
the two probes are arranged at the bottom of the circuit board;
the two metal sheets are arranged on the top of the circuit board, and the body parts of the two metal sheets are fixedly connected with the rotating body;
the two probes are electrically connected with the two metal sheets respectively through the circuit board;
the output ends of the two probes are respectively and electrically connected with the anode and the cathode of the track power taking terminal;
the two metal sheets are respectively electrically connected with the two electric tracks of the power taking track.
4. The rail power taking terminal transverse and vertical screen switching device according to claim 3, wherein a geometric center of the circuit board is coincident with a virtual axis of the rotating shaft;
the two metal sheets are symmetrical about the geometric center of the circuit board;
the two metal sheets have elasticity.
5. The rail power taking terminal transverse and vertical screen switching device according to claim 3, wherein a conversion circuit is arranged on the terminal fixing fastener;
the output end of the conversion circuit is electrically connected with the input end of the track power taking terminal;
the input end of the conversion circuit is provided with four contacts; the four contacts are distributed in a square shape;
wherein two adjacent said contacts are electrically connected and two other adjacent said contacts are electrically connected;
the two probes are symmetrical about the geometric center of the circuit board;
the two probes are electrically connected with the two contacts at the opposite corners respectively.
6. The rail-powered terminal transverse and vertical screen switching device according to claim 5, wherein a rectifier bridge is arranged in the conversion circuit;
two input pins of the rectifier bridge are electrically connected with two unconnected contacts respectively; and the output end of the rectifier bridge is electrically connected with the input end of the track power taking terminal.
7. The rail-powered terminal transverse and vertical screen switching device according to claim 3, wherein an elastic telescopic structure is arranged at the tail end of the probe.
8. The rail-powered terminal transverse and vertical screen switching device according to claim 3, wherein the terminal fixing fastener is provided with an abdicating hole for rotation of the metal sheet;
the abdicating hole is arc-shaped;
the central angle of the arc-shaped abdicating hole is 90 degrees.
9. The rail power-taking terminal transverse and vertical screen switching device according to claim 1, wherein an abdicating groove for rotation of the power-taking device is formed in the power-taking rail fixing buckle;
a plurality of clamping grooves are formed in the side wall of the abdicating groove;
the plurality of clamping grooves are distributed around the rotating shaft line of the electricity taking track fixing buckle piece at an angle of 90 degrees;
the terminal fixing buckle piece is provided with a plurality of bulges matched with the clamping grooves.
10. The rail power-taking terminal transverse and vertical screen switching device according to claim 1, wherein a clamping rail adapted to the width of the power-taking rail is arranged on the power-taking rail fixing clamping piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020440980.8U CN211556383U (en) | 2020-03-31 | 2020-03-31 | Rail electricity-taking terminal transverse and vertical screen switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020440980.8U CN211556383U (en) | 2020-03-31 | 2020-03-31 | Rail electricity-taking terminal transverse and vertical screen switching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211556383U true CN211556383U (en) | 2020-09-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020440980.8U Active CN211556383U (en) | 2020-03-31 | 2020-03-31 | Rail electricity-taking terminal transverse and vertical screen switching device |
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2020
- 2020-03-31 CN CN202020440980.8U patent/CN211556383U/en active Active
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