Direct connection type current collector
By combining soft conductors and elastic guide support components and power-receiving slippers in the current receiver, the problem of poor contact between the current receiver and the power supply rail when the power supply equipment is moved quickly is solved, and the effect of compact structure and suitable for small spaces is achieved.
Patent Information
- Application Number
- CN202421734018.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-22
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-07-22
AI Technical Summary
The existing current receivers have poor contact with the power supply rail when the power supply equipment moves rapidly, resulting in interruption of power supply and large size and difficult to use in small spaces.
A direct-connected current receiver is designed, using a combination of soft conductors and elastic guide support components and electric sliding shoes to ensure that the electric sliding shoes obtain reliable preloading pressure under the pressure of the power-taking equipment and maintain stable and reliable contact under rapid movement.
When the power supply equipment moves rapidly, the contact between the current receiver and the power supply rail is more stable and reliable, meets the requirements of large current use, and reduces the compact structure volume, which is suitable for small spaces.
Smart Images
Figure CN222793259U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of current collectors, in particular to a direct-connection current collector. Background Art
[0002] A current collector is a device that dynamically draws power by contacting the power rail and supplies power to the power-drawing equipment. Since the power-drawing equipment is mostly in motion, to ensure that the current collector can supply power to the power-drawing equipment smoothly, the current collector needs to be in stable and reliable contact with the power rail to avoid the problem of poor contact between the current collector and the power rail due to the rapid movement of the power-drawing equipment, which in turn causes power interruption. In addition, the existing current collectors are large in size and cannot meet the needs of use in a small space.
[0003] In summary, it is necessary to provide a direct-connection current collector to solve the problem in the prior art of poor contact between the current collector and the power supply rail due to the rapid movement of the power-taking equipment and the problem of large size of the existing current collector. Utility Model Content
[0004] The utility model aims to provide a direct-connected current collector, and the specific technical solution is as follows:
[0005] A direct-connected current collector is arranged between a power-taking device and a power supply rail, and comprises a soft conductor, a power-receiving slide shoe and an elastic guide support assembly; one end of the soft conductor is connected to the power-taking device, and the other end is connected to the power supply rail through the power-receiving slide shoe; the elastic guide support assembly is arranged between the power-taking device and the power-receiving slide shoe, and its two ends are respectively connected to the power-taking device and the power-receiving slide shoe.
[0006] Optionally, the soft conductor includes a wiring terminal, a soft foil conductor and a slipper end; one end of the soft foil conductor is connected to the wiring terminal, and the other end is connected to the slipper end; the wiring terminal is connected to the power-taking device; the slipper end is connected to the power supply rail through the power-receiving slipper.
[0007] Optionally, the soft foil conductor includes a plurality of copper foil sheets or aluminum foil sheets stacked in layers.
[0008] Optionally, the elastic guide support assembly includes a guide support pin and an elastic member; one end of the guide support pin is fixedly connected to the power-taking device, and the other end passes through the slipper end and is slidably connected to the power-receiving slipper; the elastic member is sleeved on the guide support pin and is in a compressed state; one end of the elastic member is connected to the power-taking device, and the other end is connected to the slipper end.
[0009] Optionally, the guide support pin shaft includes a first column and a second column arranged coaxially; the diameter of the first column is larger than the diameter of the second column; a mounting hole is arranged on the power receiving slide shoe, the first column can be slidably arranged in the mounting hole, and the sliding stroke of the first column is smaller than the length of the mounting hole; a limiting hole is arranged on the slide shoe end; the limiting hole is connected with the mounting hole; one end of the second column passes through the limiting hole and is connected to the first column; the inner diameter of the limiting hole is smaller than the inner diameter of the mounting hole, and smaller than the diameter of the first column; a mounting hole is arranged on the power taking equipment; the end of the second column away from the limiting hole is fixedly connected to the mounting hole.
[0010] Optionally, the mounting through hole and the first columnar body are clearance-fitted; the inner diameter of the mounting through hole is 0.05-5 mm larger than the diameter of the first columnar body.
[0011] Optionally, the limiting hole and the second columnar body are clearance-fitted; the inner diameter of the limiting hole is 0.05-5 mm larger than the diameter of the second columnar body.
[0012] Optionally, the number of the elastic guide support components is at least two groups, and they are arranged at intervals.
[0013] Optionally, the direct-connected current collector further includes a conductive seat; the conductive seat is arranged between the wiring terminal and the power-drawing device, and two sides of the conductive seat are respectively connected to the wiring terminal and the power-drawing device.
[0014] Optionally, the direct-connected current collector further includes a conductive layer and an insulating seat; the conductive layer is arranged between the wiring terminal and the power-drawing device, and the two sides of the conductive layer are respectively connected to the wiring terminal and the power-drawing device; the insulating seat is arranged on the conductive layer.
[0015] The application of the technical solution of the utility model has at least the following beneficial effects:
[0016] (1) The utility model provides a direct-connected current collector, which uses a soft conductor to connect the power-taking device with the power supply rail, and can withstand long-term high currents and short-term ultra-high currents; the elastic guide support component can ensure that the power-receiving sliding shoe obtains reliable pre-tightening pressure under the pressure of the power-taking device, and even when the power-taking device moves quickly, the contact between the power-receiving sliding shoe and the power supply rail can be more stable and reliable, meeting the requirements for high current use; in addition, the soft conductor has a certain bending and deformation space, and even when the power-taking device moves quickly, the power-receiving sliding shoe can quickly move and adjust according to the surface changes of the power supply rail, ensuring stable and reliable contact between the power-receiving sliding shoe and the power supply rail. Therefore, the utility model can solve the problem of poor contact between the current collector and the power supply rail caused by the rapid movement of the power-taking device in the prior art.
[0017] (2) The utility model adopts a soft conductor and an elastic guide support component in combination with a current receiving sliding shoe to form a direct-connected current collector, which makes the structure compact and the volume reduced, and can meet the use requirements in a small space.
[0018] In addition to the above-described purposes, features and advantages, the present invention has other purposes, features and advantages. The present invention will be further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] The drawings constituting a part of this application are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:
[0020] Figure 1 This is a schematic diagram of the axial side of a direct-connected current collector in Example 1 of the utility model when it is working (the figure shows the power supply device and the power supply rail);
[0021] Figure 2 yes Figure 1 A magnified image of area A;
[0022] Figure 3 yes Figure 1 The main view;
[0023] Figure 4 yes Figure 1 Left view of
[0024] Figure 5 is a schematic cross-sectional structure diagram of the direct-connection current collector in Example 1;
[0025] Figure 6 is a schematic structural diagram of a direct-connected current collector in Example 2;
[0026] Figure 7is a schematic structural diagram of a direct-connected current collector in Example 3;
[0027] Among them, 1. soft conductor, 1.1. wiring terminal, 1.2. soft foil conductor, 1.3. sliding shoe end, 2. power receiving sliding shoe, 2.1. mounting through hole, 3. elastic guide support assembly, 3.1. guide support pin, 3.1.1. first column, 3.1.2. second column, 3.2. elastic part, 4. conductive seat, 5. conductive layer, 6. insulating seat, W, power supply equipment, W1, mounting hole, R, power supply rail. DETAILED DESCRIPTION
[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field belong to the scope of protection of the utility model.
[0029] Embodiment 1:
[0030] See also Figure 1-Figure 5 A direct-connected current collector is arranged between a power-taking device W and a power supply rail R, and comprises a soft conductor 1, a power-receiving slide shoe 2 and an elastic guide support assembly 3; one end of the soft conductor 1 is connected to the power-taking device W, and the other end is connected to the power supply rail R through the power-receiving slide shoe 2; the elastic guide support assembly 3 is arranged between the power-taking device W and the power-receiving slide shoe 2, and its two ends are respectively connected to the power-taking device W and the power-receiving slide shoe 2.
[0031] The present embodiment 1 adopts a soft conductor 1 and an elastic guide support assembly 3 in combination with a current receiving shoe 2 to form a direct-connected current collector, so that the structure is compact and the volume is reduced, which can meet the use requirements in a small space.
[0032] See also Figure 2 and Figure 5 The soft conductor 1 includes a wiring terminal 1.1, a soft foil conductor 1.2 and a slipper end 1.3; one end of the soft foil conductor 1.2 is connected to the wiring terminal 1.1, and the other end is connected to the slipper end 1.3; the wiring terminal 1.1 is connected to the power taking device W; the slipper end 1.3 is connected to the power supply rail R through the power receiving slipper 2.
[0033] See also Figure 2 and Figure 5 The soft foil conductor 1.2 includes a plurality of copper foils or aluminum foils stacked in layers, so that the soft foil conductor 1.2 has good flexibility, ensuring the smooth movement of the power receiving slide 2 and ensuring that the power receiving slide 2 is in stable and reliable contact with the power supply rail R.
[0034] See also Figure 3-Figure 5 The elastic guide support assembly 3 includes a guide support pin shaft 3.1 and an elastic member 3.2 (specifically a spring); one end of the guide support pin shaft 3.1 is fixedly connected to the power taking device W, and the other end passes through the slipper end 1.3 and is slidably connected to the power receiving slipper 2; the elastic member 3.2 is sleeved on the guide support pin shaft 3.1 and is in a compressed state; one end of the elastic member 3.2 is connected to the power taking device W, and the other end is connected to the slipper end 1.3. Specifically, under the pressurized action of the power taking device W, the elastic member 3.2 provides pre-tightening pressure to the power receiving slipper 2 through the slipper end 1.3, so that the contact between the power receiving slipper 2 and the power supply rail R is more stable and reliable.
[0035] See also Figure 3-Figure 5 The guide support pin shaft 3.1 includes a first columnar body 3.1.1 and a second columnar body 3.1.2 coaxially arranged; the diameter of the first columnar body 3.1.1 is larger than the diameter of the second columnar body 3.1.2; a mounting through hole 2.1 is arranged on the power receiving shoe 2, the first columnar body 3.1.1 can be slidably arranged in the mounting through hole 2.1, and the sliding stroke of the first columnar body 3.1.1 is smaller than the length of the mounting through hole 2.1, so as to avoid the guide support pin shaft 3.1 from hard collision with the power supply rail R and affect the performance of the direct-connected current collector; in the A limiting hole is provided on the sliding shoe end 1.3; the limiting hole is connected to the mounting through hole 2.1; one end of the second column 3.1.2 passes through the limiting hole and is connected to the first column 3.1.1; the inner diameter of the limiting hole is smaller than the inner diameter of the mounting through hole 2.1, and smaller than the diameter of the first column 3.1.1, so as to form a step for limiting the travel of the first column 3.1.1; a mounting hole W1 is provided on the power-taking device W; one end of the second column 3.1.2 away from the limiting hole is fixedly connected to the mounting hole W1 (such as a threaded connection).
[0036] The inner diameter of the mounting through hole 2.1 is 0.05-5 mm larger than the diameter of the first column 3.1.1, so that the first column 3.1.1 can be slidably arranged in the mounting through hole 2.1.
[0037] The inner diameter of the limiting hole is 0.05-5 mm larger than the diameter of the second column 3.1.2, so that the second column 3.1.2 can be matched with the limiting hole in a clearance, so that the second column 3.1.2 can be slidably arranged in the limiting hole.
[0038] See also Figure 4The number of the elastic guide support components 3 is two, and they are arranged at intervals, so as to ensure that the power receiving slide shoe 2 obtains reliable pre-tightening pressure under the pressurization of the power taking equipment W, so that the contact between the power receiving slide shoe 2 and the power supply rail R is more stable and reliable.
[0039] The operating principle of the direct-connected current collector is as follows:
[0040] A soft conductor 1 is used to connect the power-taking device W with the power supply rail R, and it can withstand long-term high current and short-term ultra-high current; an elastic guide support component 3 is used to ensure that the power-receiving slide 2 obtains reliable pre-tightening pressure under the pressurized action of the power-taking device W, and even when the power-taking device W moves quickly, the contact between the power-receiving slide 2 and the power supply rail R can be more stable and reliable, meeting the requirements for high current use; in addition, the soft conductor 1 has a certain bending and deformation space, and even when the power-taking device W moves quickly, the power-receiving slide 2 can quickly move and adjust according to the surface changes of the power supply rail R, ensuring stable and reliable contact between the power-receiving slide 2 and the power supply rail R.
[0041] Embodiment 2:
[0042] See also Figure 6 The direct-connected current collector further includes a conductive seat 4 based on Example 1; the conductive seat 4 is arranged between the wiring terminal 1.1 and the power-taking device W, and the two sides of the conductive seat 4 are connected to the wiring terminal 1.1 and the power-taking device W respectively.
[0043] Embodiment 3:
[0044] See also Figure 7 , different from the conductive seat 4 in Example 2, the direct-connected current collector uses a conductive layer 5 and an insulating seat 6 to replace the conductive seat 4; the conductive layer 5 is arranged between the wiring terminal 1.1 and the power-taking device W, and the two sides of the conductive layer 5 are respectively connected to the wiring terminal 1.1 and the power-taking device W; the insulating seat 6 is arranged on the conductive layer 5.
[0045] According to actual usage, the direct-connected current collector can select the conductive seat 4 provided in Example 2, that is, use a conductive mounting seat, or can select the conductive layer 5 and insulating seat 6 provided in Example 3, that is, use an insulating mounting seat.
[0046] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A direct-connected current collector, arranged between a power-taking device (W) and a power supply rail (R), characterized in that: The direct-connected current collector comprises a soft conductor (1), a power receiving slide shoe (2) and an elastic guide support assembly (3); one end of the soft conductor (1) is connected to the power taking device (W), and the other end is connected to the power supply rail (R) through the power receiving slide shoe (2); the elastic guide support assembly (3) is arranged between the power taking device (W) and the power receiving slide shoe (2), and its two ends are respectively connected to the power taking device (W) and the power receiving slide shoe (2).
2. The direct-connected current collector according to claim 1, characterized in that: The soft conductor (1) comprises a connection terminal (1.1), a soft foil conductor (1.2) and a sliding shoe end (1.3); one end of the soft foil conductor (1.2) is connected to the connection terminal (1.1), and the other end is connected to the sliding shoe end (1.3); the connection terminal (1.1) is connected to the power taking device (W); the sliding shoe end (1.3) is connected to the power supply rail (R) through the power receiving sliding shoe (2).
3. The direct-connected current collector according to claim 2, characterized in that: The soft foil conductor (1.2) comprises a plurality of copper foil sheets or aluminum foil sheets which are stacked.
4. The direct-connected current collector according to claim 2, characterized in that: The elastic guide support assembly (3) comprises a guide support pin shaft (3.1) and an elastic member (3.2); one end of the guide support pin shaft (3.1) is fixedly connected to the power taking device (W), while the other end passes through the sliding shoe end (1.3) and is slidably connected to the power receiving sliding shoe (2); the elastic member (3.2) is sleeved on the guide support pin shaft (3.1) and is in a compressed state; One end of the elastic member (3.2) is connected to the power taking device (W), and the other end is connected to the sliding shoe end (1.3).
5. The direct-connected current collector according to claim 4, characterized in that: The guide support pin shaft (3.1) comprises a first columnar body (3.1.1) and a second columnar body (3.1.2) which are coaxially arranged; the diameter of the first columnar body (3.1.1) is larger than the diameter of the second columnar body (3.1.2); a mounting through hole (2.1) is arranged on the power receiving slide shoe (2), the first columnar body (3.1.1) can be slidably arranged in the mounting through hole (2.1), and the sliding stroke of the first columnar body (3.1.1) is smaller than the length of the mounting through hole (2.1); A limiting hole is provided on the end (1.3); the limiting hole is communicated with the mounting through hole (2.1); one end of the second column (3.1.2) passes through the limiting hole and is connected to the first column (3.1.1); the inner diameter of the limiting hole is smaller than the inner diameter of the mounting through hole (2.1) and smaller than the diameter of the first column (3.1.1); a mounting hole (W1) is provided on the power taking device (W); one end of the second column (3.1.2) away from the limiting hole is fixedly arranged in the mounting hole (W1).
6. The direct-connected current collector according to claim 5, characterized in that: The mounting through hole (2.1) and the first columnar body (3.1.1) are clearance-fitted.
7. The direct-connected current collector according to claim 5, characterized in that: The limiting hole and the second columnar body (3.1.2) are clearance-fitted.
8. The direct-connected current collector according to any one of claims 2 to 7, characterized in that: The number of the elastic guide support components (3) is at least two groups, and they are arranged at intervals.
9. The direct-connected current collector according to claim 8, characterized in that: It also comprises a conductive seat (4); the conductive seat (4) is arranged between the wiring terminal (1.1) and the power-drawing device (W), and two sides of the conductive seat (4) are respectively connected to the wiring terminal (1.1) and the power-drawing device (W).
10. The direct-connected current collector according to claim 8, characterized in that: It also includes a conductive layer (5) and an insulating seat (6); the conductive layer (5) is arranged between the wiring terminal (1.1) and the power-drawing device (W), and the two sides of the conductive layer (5) are respectively connected to the wiring terminal (1.1) and the power-drawing device (W); the insulating seat (6) is arranged on the conductive layer (5).