CN214989520U - Non-contact wireless transmission power supply system for elevator car - Google Patents
Non-contact wireless transmission power supply system for elevator car Download PDFInfo
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- CN214989520U CN214989520U CN202121265152.6U CN202121265152U CN214989520U CN 214989520 U CN214989520 U CN 214989520U CN 202121265152 U CN202121265152 U CN 202121265152U CN 214989520 U CN214989520 U CN 214989520U
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Abstract
The utility model provides an elevator car non-contact wireless transmission power supply system, include: the device comprises a power supply line, an electric induction transmission head, a high-frequency power supply box and a support frame; the power supply line is electrically connected with the high-frequency power supply box, the electric induction transmission head surrounds the power supply line, the electric induction transmission head is installed on the lift car, and the electric induction transmission head is used for receiving power supply of the power supply line through electromagnetic induction; the support frame includes: the mounting plate, the first mounting arm, the second mounting arm, the first screw, the second screw and the third screw; the outer wall of the power supply line is sunken to form a groove, the groove is used for placing a first mounting arm and a second mounting arm, the first mounting arm and the second mounting arm encircle the power supply line, and one end of the first mounting arm is connected with the second mounting arm through a screw; the second mounting arm is mounted on the mounting plate through a second screw. The non-contact wireless transmission power supply system for the elevator car solves the problem that the length of a power supply line frame cannot be selected according to the height of a floor in the prior art.
Description
Technical Field
The utility model relates to a, concretely relates to elevator car non-contact wireless transmission power supply system.
Background
Chinese patent discloses a power supply device for supplying power to an elevator car of application No. CN 200810096784.7), which has a power supply line, a high-frequency power supply, an iron core, a coil, and a magnetic body. The power supply line is erected over the entire length of the range in which the car moves in the hoistway. The high-frequency power supply supplies a high-frequency current to the power supply line. The iron core is mounted on the car and has a groove in which the power supply line is arranged in a non-contact manner. The coil is wound around the core with a direction intersecting the power supply line as a center. The magnetic body is disposed along the elevator shaft so as to correspond to each floor, faces the iron core in a non-contact manner in a state where the car is stopped at each floor, and forms a magnetic circuit together with the iron core. Although the device can realize wireless transmission power supply for the elevator car, the device still has the following defects:
since the power supply line needs to be passed through the power supply line holder and the power supply line needs to be fixed to the power supply line holder, the length of the power supply line holder cannot be selected according to the length of the power supply line, resulting in troublesome installation.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an elevator car non-contact wireless transmission power supply system solves the problem that can not select the length of power supply line frame according to the floor height among the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an elevator car non-contact wireless transmission power supply system, include: the device comprises a power supply line, an electric induction transmission head, a high-frequency power supply box and a support frame; the power supply line is electrically connected with the high-frequency power supply box, the electric induction transmission head surrounds the power supply line, the electric induction transmission head is installed on the lift car, and the electric induction transmission head is used for receiving power supply of the power supply line through electromagnetic induction; the support frame includes: the mounting plate, the first mounting arm, the second mounting arm, the first screw, the second screw and the third screw; the outer wall of the power supply line is sunken to form a groove, the groove is used for placing a first mounting arm and a second mounting arm, the first mounting arm and the second mounting arm encircle the power supply line, and one end of the first mounting arm is connected with the second mounting arm through a screw; the second mounting arm is mounted on the mounting plate through a second screw; the mounting panel has 3 at least, and a mounting panel is the top mounting panel in two adjacent mounting panels, and another mounting panel is the below mounting panel, and the top mounting panel passes through the third mounting screw with the below mounting panel.
Preferably, the contactless wireless transmission power supply system for an elevator car further comprises: an elastic pushing mechanism and an elastic moving mechanism; an elastic pushing mechanism is arranged in the second mounting arm and can move in the horizontal direction relative to the second mounting arm, and a first elastic part is arranged in the elastic pushing mechanism and used for keeping the elastic pushing mechanism away from the elastic moving mechanism; an elastic moving mechanism is arranged at the top of the lower mounting plate and inserted into the upper mounting plate, a second elastic part is arranged in the elastic moving mechanism and can keep the elastic moving mechanism not aligned with the upper mounting plate, and a third screw penetrates through the upper mounting plate and then is in threaded connection with the elastic moving mechanism; the elastic pushing mechanism is used for pushing the elastic moving mechanism to align with the upper mounting plate when the first mounting arm and the second mounting arm are connected.
Preferably, the elastic urging mechanism includes: the elastic moving mechanism comprises a push arm and a push block, wherein one end of the push arm is tightly attached to the first installation arm, the other end of the push arm is fixed to the push block, the push block is connected with the second installation arm through a first elastic part, and the push block is used for pushing the elastic moving mechanism.
Preferably, the first elastic part is a first spring.
Preferably, the elastic moving mechanism includes: and one end of the movable plate is used for pushing the block to be attached tightly, the other end of the movable plate is used for being inserted into the mounting plate above, the movable plate is connected with the mounting plate through the second elastic part, and the movable plate can move in the direction parallel to the pushing arm relative to the mounting plate.
Preferably, the second elastic portion is a second spring.
Compared with the prior art, the utility model discloses following beneficial effect has:
1) by arranging the groove, a supporting step is provided for the first mounting arm and the second mounting arm which follow-up surround the power supply line, so that the supporting step is not easy to fall off after being supported by the first mounting arm and the second mounting arm, and the supporting effect is improved;
2) the first mounting arm and the second mounting arm are connected through the first screw, so that the first mounting arm and the second mounting arm can be separated, the first mounting arm and the second mounting arm can be conveniently and additionally mounted on the power supply line in the follow-up process, and the first mounting arm and the second mounting arm form a part for clamping the power supply line and supporting the power supply line;
3) the mounting panel is a plurality of, according to floor height, can adjust the use of mounting panel number, pass through third screwed connection between mounting panel and the mounting panel, the mounting panel is installed on the elevator shaft, install the mounting hole on the elevator shaft, the mounting panel is passed by the bolt, the bolt passes behind the mounting hole and nut threaded connection, the realization is installed on the elevator shaft, it all is the production preparation to install the elevartor shaft additional, consequently, can supply the bolt to pass, the mounting panel is according to floor height adjustment use number, the use logarithm of first installation arm and second installation arm also is so adjusted simultaneously, consequently, the second installation arm has been designed and has passed through second screw and mounting panel demountable installation, thereby realized the use according to whole support frame of elevartor shaft height control, avoid need the independent processing support frame and lead to production efficiency to reduce, and improved production efficiency.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic structural diagram of a non-contact wireless transmission power supply system of an elevator car;
FIG. 2 is an enlarged view taken at A in FIG. 1;
fig. 3 is a cross-sectional view at the support stand.
Reference numerals: the high-frequency power supply device comprises a power supply line 1, an electric induction transmission head 2, a high-frequency power supply box 3, a support frame 4, a mounting plate 41, a first mounting arm 42, a second mounting arm 43, a first screw 44, an elastic pushing mechanism 45, a pushing arm 451, a pushing block 452, a first elastic part 453, an elastic moving mechanism 46, a moving plate 461 and a second elastic part 462.
Detailed Description
In order to make the utility model realize that technical means, creation characteristics, achievement purpose and effect are clearer and easily understand, it is right to combine below the figure and the detailed implementation mode the utility model discloses do further explanation:
as shown in fig. 1 to 3, the utility model provides an elevator car non-contact wireless transmission power supply system, include: the device comprises a power supply line 1, an electric induction transmission head 2, a high-frequency power supply box 3 and a support frame 4; the power supply line 1 is electrically connected with the high-frequency power supply box 3, the electric induction transmission head 2 surrounds the power supply line 1, the electric induction transmission head 2 is installed on the lift car, and the electric induction transmission head 2 is used for receiving power supply of the power supply line 1 through electromagnetic induction; the support frame 4 includes: a mounting plate 41, a first mounting arm 42, a second mounting arm 43, a first screw 44, a second screw (not shown), and a third screw (not shown); the outer wall of the power supply line 1 is sunken to form a groove, the groove is used for placing a first mounting arm 42 and a second mounting arm 43, the first mounting arm 42 and the second mounting arm 43 encircle the power supply line 1, and one end of the first mounting arm 42 is connected with the second mounting arm 43 through a screw; the second mounting arm 43 is mounted on the mounting plate 41 by a second screw; at least 3 mounting plates 41 are provided, one mounting plate 41 in two adjacent mounting plates 41 is an upper mounting plate 41, the other mounting plate 41 is a lower mounting plate 41, and the upper mounting plate 41 and the lower mounting plate 41 are mounted by third screws.
In order to avoid the situation that the first mounting arm 42 and the second mounting arm 43 are not installed, the elevator car non-contact wireless transmission power supply system further comprises: an elastic urging mechanism 45 and an elastic moving mechanism 46; an elastic pushing mechanism 45 is installed in the second installation arm 43, the elastic pushing mechanism 45 can move in the horizontal direction relative to the second installation arm 43, a first elastic part 453 is installed in the elastic pushing mechanism 45, and the first elastic part 453 is used for keeping the elastic pushing mechanism 45 away from the elastic moving mechanism 46; the top of the lower mounting plate 41 is provided with an elastic moving mechanism 46, the elastic moving mechanism 46 is inserted into the upper mounting plate 41, a second elastic part 462 is arranged in the elastic moving mechanism 46, the second elastic part 462 can keep the elastic moving mechanism 46 not aligned with the upper mounting plate 41, and a third screw passes through the upper mounting plate 41 and then is in threaded connection with the elastic moving mechanism 46; the elastic pushing mechanism 45 is used for pushing the elastic moving mechanism 46 to align with the upper mounting plate 41 when the first mounting arm 42 and the second mounting arm 43 are connected.
In order to design the elastic urging mechanism 45 with a simple structure, the elastic urging mechanism 45 includes: a pushing arm 451 and a pushing block 452, wherein one end of the pushing arm 451 is tightly attached to the first mounting arm 42, the other end of the pushing arm 451 is fixed to the pushing block 452, the pushing block 452 is connected to the second mounting arm 43 by a first elastic part 453, and the pushing block 452 is used for pushing the elastic moving mechanism 46.
The first elastic part 453 is a first spring.
In order to design the elastic moving mechanism 46 with a simple structure, the elastic moving mechanism 46 includes: the moving plate 461 is configured such that one end of the moving plate 461 is closely attached to the pushing block 452, the other end of the moving plate 461 is inserted into the upper mounting plate 41, the moving plate 461 is connected to the mounting plate 41 by the second elastic portion 462, and the moving plate 461 is movable in a direction parallel to the pushing arm 451 with respect to the mounting plate 41.
The second elastic part 462 is a second spring. The moving plate 461 cannot move in the vertical direction with respect to the mounting plate 41.
The end part of the second installation arm 43 close to the power supply line 1 is sunken to form an embedding groove, the embedding groove is used for embedding the first installation arm 42, the inner wall of the embedding groove forms a tightly attached step, the pushing arm 451 can penetrate out from the tightly attached step, and the tightly attached step conveniently positions the installation position of the first installation arm 42.
When mounting, firstly, the lower mounting plate 41 is mounted on the elevator shaft; subsequently, the pushing block 452 is manually pulled so that the pushing arm 451 gives the space for insertion of the first mounting arm 42, and this state is maintained; then, the first mounting arm 42 and the second mounting arm 43 are wound around the outside of the power supply line 1, and the first mounting arm 42 is put into the putting groove, and this state is maintained; then, the first mounting arm 42 and the second mounting arm 43 are connected by the first screw 44; then, the second mounting arm 43 is pressed against the mounting plate 41, and the pushing block 452 pushes the moving plate 461, so that the moving plate 461 moves to be conveniently aligned with the subsequent upper mounting plate 41; then, the second mounting plate 41 is mounted on the mounting plate 41 through second screws; finally, the upper mounting plate 41 is sleeved outside the moving plate 461, the third screw is in threaded connection with both the upper mounting plate 41 and the moving plate 461, the upper mounting plate 41 is connected with the lower mounting plate 41, and the upper mounting plate 41 is mounted on the elevator shaft.
Through the arrangement of the elastic pushing mechanism 45, if and only after the first mounting arm 42 and the second mounting arm 43 are mounted in place, the elastic pushing mechanism 45 can push the moving plate 461 of the elastic moving mechanism 46 to move to the position aligned with the upper mounting plate 41, so that the upper mounting plate 41 can be mounted after the first mounting arm 42 and the second mounting arm 43 on the elastic lower mounting plate 41 are mounted in place, the situation that the first mounting arm 42 and the second mounting arm 43 are not mounted in place is avoided, and the factory quality is ensured.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (6)
1. An elevator car non-contact wireless transmission power supply system, characterized by comprising: the device comprises a power supply line, an electric induction transmission head, a high-frequency power supply box and a support frame;
the power supply line is electrically connected with the high-frequency power supply box, the electric induction transmission head surrounds the power supply line, the electric induction transmission head is installed on the lift car, and the electric induction transmission head is used for receiving power supply of the power supply line through electromagnetic induction;
the support frame includes: the mounting plate, the first mounting arm, the second mounting arm, the first screw, the second screw and the third screw; the outer wall of the power supply line is sunken to form a groove, the groove is used for placing a first mounting arm and a second mounting arm, the first mounting arm and the second mounting arm encircle the power supply line, and one end of the first mounting arm is connected with the second mounting arm through a screw; the second mounting arm is mounted on the mounting plate through a second screw; the mounting panel has 3 at least, and a mounting panel is the top mounting panel in two adjacent mounting panels, and another mounting panel is the below mounting panel, and the top mounting panel passes through the third mounting screw with the below mounting panel.
2. The elevator car contactless wireless transmission power supply system according to claim 1, further comprising: an elastic pushing mechanism and an elastic moving mechanism;
an elastic pushing mechanism is arranged in the second mounting arm and can move in the horizontal direction relative to the second mounting arm, and a first elastic part is arranged in the elastic pushing mechanism and used for keeping the elastic pushing mechanism away from the elastic moving mechanism;
an elastic moving mechanism is arranged on the top of the lower mounting plate and inserted into the upper mounting plate, a second elastic part is arranged in the elastic moving mechanism and can keep the elastic moving mechanism not aligned with the upper mounting plate, a third screw passes through the upper mounting plate and is in threaded connection with the elastic moving mechanism,
the elastic pushing mechanism is used for pushing the elastic moving mechanism to align with the upper mounting plate when the first mounting arm and the second mounting arm are connected.
3. The elevator car contactless wireless transmission power supply system according to claim 2, wherein the elastic pushing mechanism comprises: the elastic moving mechanism comprises a push arm and a push block, wherein one end of the push arm is tightly attached to the first installation arm, the other end of the push arm is fixed to the push block, the push block is connected with the second installation arm through a first elastic part, and the push block is used for pushing the elastic moving mechanism.
4. The elevator car contactless wireless transmission power supply system according to claim 3, wherein the first elastic portion is a first spring.
5. The elevator car contactless wireless transmission power supply system according to claim 3 or 4, wherein the elastic moving mechanism comprises: and one end of the movable plate is used for pushing the block to be attached tightly, the other end of the movable plate is used for being inserted into the mounting plate above, the movable plate is connected with the mounting plate through the second elastic part, and the movable plate can move in the direction parallel to the pushing arm relative to the mounting plate.
6. The elevator car contactless wireless transmission power supply system according to claim 5, wherein the second elastic portion is a second spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121265152.6U CN214989520U (en) | 2021-06-07 | 2021-06-07 | Non-contact wireless transmission power supply system for elevator car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121265152.6U CN214989520U (en) | 2021-06-07 | 2021-06-07 | Non-contact wireless transmission power supply system for elevator car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214989520U true CN214989520U (en) | 2021-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121265152.6U Active CN214989520U (en) | 2021-06-07 | 2021-06-07 | Non-contact wireless transmission power supply system for elevator car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214989520U (en) |
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2021
- 2021-06-07 CN CN202121265152.6U patent/CN214989520U/en active Active
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