CN218183070U - Power supply switching control device and electric wheelchair - Google Patents
Power supply switching control device and electric wheelchair Download PDFInfo
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- CN218183070U CN218183070U CN202221610921.6U CN202221610921U CN218183070U CN 218183070 U CN218183070 U CN 218183070U CN 202221610921 U CN202221610921 U CN 202221610921U CN 218183070 U CN218183070 U CN 218183070U
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Abstract
The utility model provides a power supply switching control device and an electric wheelchair, which relate to the technical field of wheelchair power supplies, wherein the power supply switching control device comprises a control device, a first power supply device, a second power supply device and a quick-opening switching device, the control device is arranged on a power supply line, the first power supply device is arranged on the first power supply line, and the second power supply device is arranged on the second power supply line; the quick-open switch device can conduct the first power supply circuit and the power supply circuit; the quick-open switch device can conduct the second power supply circuit and the power supply circuit; the electric wheelchair comprises a wheelchair body, and the power supply switching control device is arranged on the wheelchair body; the utility model discloses first power supply unit and second power supply unit are one-for-one equipped with, cooperation controlling means for the power supply control of electronic wheelchair improves the stability in use, through cutting switching device soon, can be according to actual required, under the prerequisite that does not need dismouting power supply unit, realizes working power supply's fast switch over, and it is very convenient to operate.
Description
Technical Field
The utility model relates to a wheelchair power technical field, concretely relates to power supply switching controlling means and electronic wheelchair.
Background
The electric wheelchair is on the basis of the traditional manual wheelchair, a power driving device is equipped, an operating device, a controller, parts such as a power supply are manufactured, the traditional electric wheelchair is generally only provided with one power supply, the power supply is positioned on a power line, the power line is connected with a power supply line, the controller is arranged on the control line, in the actual use process, when the power supply is damaged, the electric wheelchair cannot normally run, aiming at the problem, the existing electric wheelchair with two power supplies is provided with the electric wheelchair, the power supply is generally one-purpose one-standby, when one power supply is damaged, the power supply for the wheelchair can be realized by installing a standby power supply, the normal running of the wheelchair is ensured, but the existing electric wheelchair with the two power supplies is frequently required to be disassembled and assembled when the power supply is switched, and the operation is very inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a power supply switching control device to solve the technical problems in the prior art; the utility model provides a plurality of technical effects which can be generated by the optimized technical scheme in a plurality of technical schemes; see below for details.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a pair of power supply switching controlling means, include controlling means, first power supply unit, second power supply unit and open soon and close the device, wherein: the control device is arranged on a power supply circuit, the first power supply device is arranged on a first power supply circuit, and the second power supply device is arranged on a second power supply circuit; the quick-opening switch device can conduct the first power circuit and the power supply circuit so as to enable the first power device to be electrically connected with the control device; the quick-opening switch device can conduct the second power supply circuit and the power supply circuit, so that the second power supply device is electrically connected with the control device.
Preferably, the quick-opening switch device comprises a switch base and a trigger type switch assembly arranged on the switch base, the trigger type switch assembly is provided with a trigger part, a fixed contact assembly and a movable contact assembly, wherein: the positive static contact end and the negative static contact end of the static contact assembly are respectively connected with the positive electrode and the negative electrode of the power supply circuit, and the trigger part is connected with the movable contact assembly; the positive movable contact end and the negative movable contact end of the movable contact component can be driven by the trigger part to be respectively connected with the positive electrode and the negative electrode of the first power supply circuit; the positive movable contact end and the negative movable contact end of the movable contact component can be driven by the trigger part to be respectively connected with the positive pole and the negative pole of the second power supply circuit.
Preferably, the trigger is provided as a button.
Preferably, the button is a rocker button, and the middle position of the rocker button is rotatably arranged on the switch seat; pressing the first end of the rocker button can enable the positive movable contact end and the negative movable contact end of the movable contact assembly to be connected with the positive electrode and the negative electrode of the first power circuit respectively; and pressing the second end of the rocker button to enable the positive movable contact end and the negative movable contact end of the movable contact assembly to be respectively connected with the positive electrode and the negative electrode of the second power circuit.
Preferably, the power supply switching control device comprises a socket to which the positive and negative poles of the power supply line, the positive and negative poles of the first power supply line, and the positive and negative poles of the second power supply line are connected; the switch seat is provided with a plug sheet, and the quick-opening switch device is connected with the socket in a plugging way through the plug sheet.
Preferably, the insertion pieces comprise a first positive insertion piece, a first negative insertion piece, a second positive insertion piece, a second negative insertion piece, a third positive insertion piece and a third negative insertion piece; when the quick-opening switch device is plugged with the socket, the first positive plugging piece and the first negative plugging piece are respectively connected with the positive pole and the negative pole of the power supply circuit, the second positive plugging piece and the second negative plugging piece are respectively connected with the positive pole and the negative pole of the first power supply circuit, and the third positive plugging piece and the third negative plugging piece are respectively connected with the positive pole and the negative pole of the second power supply circuit.
Preferably, a clamping part for installation is arranged on the switch base.
Preferably, the clamping portion comprises two clamping elastic pieces, and the two clamping elastic pieces are arranged on the outer wall of the switch base relatively.
Preferably, the first power supply device and the second power supply device are provided with electrical connectors for connecting the first power supply line and the second power supply line, respectively; and the first power supply device and the second power supply device are both provided with charging ports.
The utility model provides an electric wheelchair, which comprises a wheelchair body, the wheelchair body is provided with any one of the above power switching control device.
The utility model provides a pair of power supply switching control device and electronic wheelchair have following beneficial effect at least:
the power supply switching control device comprises a control device, a first power supply device, a second power supply device and a quick-opening switch device, wherein the control device is arranged on a power supply line, the first power supply device and the second power supply device are respectively arranged on the first power supply line and the second power supply line, the control device is used for controlling the electric wheelchair, and the first power supply device and the second power supply device are used for supplying power.
In the actual use process, the first power supply circuit and the power supply line can be conducted through the quick-switching device, so that the first power supply device is electrically connected with the control device, the first power supply device is a working power supply at the moment, the second power supply device is a standby power supply, or the second power supply circuit and the power supply line are conducted through the quick-switching device, so that the second power supply device is electrically connected with the control device, and the second power supply device is switched into the working power supply at the moment.
The utility model discloses a first power supply unit and a second power supply unit are used and prepared one by one, cooperate with the controlling means, are used for the power supply control of electric wheelchair, can effectively avoid the electric wheelchair that is equipped with single power supply to lead to the phenomenon that can't normally travel because of power failure, improve the stability in use; through cutting switching device soon, can be according to actual required, under the prerequisite that need not dismouting power supply unit, realize working power supply's fast switch over, it is very convenient to operate.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention (cable not shown);
fig. 2 is a schematic diagram of the switching circuit of the present invention;
fig. 3 is a schematic top view of the quick-open switch device using the rocker button of the present invention;
fig. 4 is a schematic side view of the quick-open switch device using rocker buttons of the present invention;
fig. 5 is a schematic front view of the quick-open switch device using the rocker button of the present invention;
fig. 6 is a rear view schematically illustrating the quick-opening and closing device using the rocker button of the present invention;
fig. 7 is a schematic structural diagram of the power supply device of the present invention;
FIG. 8 is a schematic view of the electric wheelchair of the present invention;
fig. 9 is a schematic structural view of the electric wheelchair in which the first power supply device and the quick-open switch device of the present invention are in the turned-open state.
Reference numerals
1. A first power supply device; 11. a mounting side; 12. an electrical connector; 13. a charging port; 2. a second power supply device; 3. a control device; 4. a quick-open switch device; 41. a trigger section; 411. a rocker button; 42. a stationary contact assembly; 43. a movable contact assembly; 44. a switch base; 45. a plug-in sheet; 451. a first positive electrode tab; 452. A first negative electrode tab; 453. a second positive electrode tab; 454. a second negative electrode tab; 455. a third positive electrode tab; 456. a third negative electrode patch; 46. a clamping part; 461. clamping the elastic sheet; 5. a power supply line; 6. a first power supply line; 7. a second power supply line; 8. a wheelchair body; 81. a first support device; 811. overturning the support assembly; 812. a locking assembly; 813. a control mount; 82. and a second support device.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example 1:
the utility model provides a power supply switching controlling means, as shown in fig. 1 and fig. 2, power supply switching controlling means includes controlling means 3, first power supply unit 1, second power supply unit 2 and opens soon and closes device 4.
The control device 3 is arranged on the power supply line 5, the first power supply device 1 is arranged on the first power supply line 6, and the second power supply device 2 is arranged on the second power supply line 7.
The first power supply device 1 and the second power supply device 2 are respectively a working power supply and a standby power supply, and in the actual use process, the quick-opening switch device 4 is used for conducting the first power supply circuit 6 and the power supply circuit 5 and disconnecting the second power supply circuit 7 and the power supply circuit 5, at the moment, the first power supply device 1 is a working power supply, and the second power supply device 2 is a standby power supply.
When the first power supply device 1 needs to switch power supply due to a fault, the first power supply circuit 6 and the power supply circuit 5 are disconnected through the quick-switching device 4, and the second power supply circuit 7 and the power supply circuit 5 are connected, so that switching can be completed, and at the moment, the second power supply device 2 is switched to be a working power supply.
The utility model discloses a first power supply unit 1 and second power supply unit 2 are used one by one and are equipped with, avoid leading to the unable use of electronic wheelchair because of single power failure, improve the stability in use, need not carry out the dismouting to power supply unit through fast switch device 4, can realize the switching between stand-by power supply and the working power supply, the simple operation.
Example 2
Example 2 is based on example 1:
as shown in fig. 2 to 6, the quick-break switch apparatus 4 includes a switch base 44 and a trigger type switch assembly provided on the switch base 44, the trigger type switch assembly being provided with a trigger 41, a stationary contact assembly 42 and a movable contact assembly 43.
The positive pole static contact end and the negative pole static contact end of the static contact component 42 are respectively connected with the positive pole A and the negative pole B of the power supply line 5, and the trigger part 41 is connected with the movable contact component 43.
In actual use, if the first power supply 1 is required to be a working power supply and the second power supply 2 is required to be a standby power supply, the trigger part 41 drives the moving contact assembly 43 to act, so that the positive moving contact end and the negative moving contact end of the moving contact assembly are respectively connected with the positive electrode A of the first power supply circuit 6 1 And a negative electrode B 1 When the connection is made, the power supply line 5 and the first power supply line 6 are on, and the power supply line 5 and the second power supply line 7 are off.
If the second power supply device 2 needs to be switched to the working power supply, the triggering is carried outThe part 41 drives the movable contact assembly 43 to move, so that the positive movable contact end and the negative movable contact end of the movable contact assembly are respectively connected with the positive electrode A of the second power supply circuit 7 2 And a negative electrode B 2 And (4) connecting.
As an alternative embodiment, the trigger 41 is provided as a button, and the linkage of the movable contact assembly 43 is realized by pressing action, so that the operation is convenient.
As an alternative embodiment, as shown in fig. 3-6, the button is provided as a rocker button 411, the middle position of the rocker button 411 is rotatably provided on the switch base 44,
When the rocker button 411 is in the O-position, both the first power line 6 and the second power line 7 are disconnected from the movable contact assembly 43.
Pressing the first end of the rocker button 411 causes the positive and negative moving contacts of the contact assembly 43 to be connected to the positive A of the first power line 6 1 And a negative electrode B 1 Connected, at this point rocker button 411 is in II position.
Pressing the second end of the rocker button 411 can make the positive and negative moving contacts of the contact assembly 43 and the positive A of the second power line 7 respectively 2 And a negative electrode B 2 Connected, rocker button 411 is in I-gear at this time.
Adopt rocker button 411's quick-opening switch device 4, simple structure, the switch switching effect is showing, and it is very convenient to switch the operation.
As an alternative embodiment, the power supply switching control device comprises a patch socket, a positive electrode A and a negative electrode B of a power supply line 5, and a positive electrode A of a first power supply line 6 1 And a negative electrode B 1 And positive electrode A of second power supply line 7 2 And a negative electrode B 2 Are connected to the patch socket.
The switch seat 44 is provided with an insertion sheet 45, the position of the insertion sheet 45 on the connection seat is provided with an insertion groove matched with the insertion sheet, and the insertion sheet 45 is inserted into the corresponding insertion groove.
And the insertion structure is adopted, so that the installation of the quick-opening switch device 4 and the socket is facilitated.
As an alternative embodiment, as shown in fig. 4-6, the plug piece 45 includes a first positive plug piece 451, a first negative plug piece 452, a second positive plug piece 453, a second negative plug piece 454, a third positive plug piece 455, and a third negative plug piece 456.
When the quick-opening switch device 4 is plugged into the socket, the first positive plug-in strip 451 and the first negative plug-in strip 452 are respectively connected with the positive electrode a and the negative electrode B of the power supply circuit 5, and the second positive plug-in strip 453 and the second negative plug-in strip 454 are respectively connected with the positive electrode a of the first power supply circuit 6 1 And a negative electrode B 1 The third positive electrode tab 455 and the third negative electrode tab 456 are connected to the positive electrode A of the second power supply line 7, respectively 2 And a negative electrode B 2 And (4) connecting.
With the arrangement, the connection of the corresponding line end is completed while the quick-opening switch device 4 is installed.
The movable contact subassembly 43 and the quiet subassembly 42 of touching set gradually in switch block 44 from last down, and the anodal quiet end and the negative pole of the quiet subassembly 42 of touching are touched the end and are connected with first positive pole inserted sheet 451 and first negative pole inserted sheet 452 respectively, and movable contact subassembly 43 is the wane conducting strip, and it is located the below of wane button 411, and the rotatable setting in its middle part is in the switch block, the vertical butt joint axle that is provided with in below of wane button 411.
Press the first end of rocker button 411, the butt axle inclines to one side along with rocker button 411, this moment the bottom of butt axle supports and presses the rocker conducting strip makes it take place corresponding slope, the one side and the second positive pole inserted sheet 453 and the butt of second negative pole inserted sheet 454 of rocker conducting strip downstream.
Pressing the second end of rocker button 411, the butt axle inclines to the opposite side along with rocker button 411, the bottom of butt axle supports and presses the rocker conducting strip this moment makes it take place corresponding slope, the one side of rocker conducting strip downstream is with third positive pole inserted sheet 455 and third negative pole inserted sheet 456 butt.
The structure is the same as the structure of the existing three-gear six-leg boat-shaped switch.
As an optional embodiment, the switch base 44 is provided with a clamping portion 46 for installation, and on the basis of the plugging structure, a clamping structure is added, so that the installation fastness of the quick-opening switch device 4 is improved while the installation is convenient.
As an alternative embodiment, as shown in fig. 5, the clamping portion 46 includes a clamping spring 461, and the clamping spring 461 includes a first inclined section and a second inclined section, wherein a bottom end of the first inclined section is connected to a bottom portion of a side wall of the switch seat 44, the first inclined section is disposed obliquely outward, the second inclined section is integrally connected to an upper side of the first inclined section, and the second inclined section is disposed obliquely inward.
The socket is arranged in the installation groove.
During the installation, will open soon that the switch device 4 inserts extremely in the mounting groove, and with the socket is pegged graft, at this moment, joint shell fragment 461 can the chucking the cell wall of mounting groove, on the basis that does not influence the installation convenience, mounting structure is firm.
In order to further enhance the structural firmness, the number of the clamping spring pieces 461 is two, and the two clamping spring pieces 461 are oppositely arranged on the outer wall of the switch base 44.
As an alternative embodiment, as shown in fig. 7, the first power supply apparatus 1 and the second power supply apparatus 2 are identical in structure, and one side thereof is a mounting side 11 for plug-in mounting.
The mounting sides 11 of the first power supply apparatus 1 and the second power supply apparatus 2 are each provided with a charging port 13 for charging the first power supply apparatus 1 and the second power supply apparatus 2, respectively.
Example 3
Example 3 is based on example 2:
the utility model provides an electric wheelchair, as shown in figure 8 and figure 9, electric wheelchair includes wheelchair body 8, is provided with on the wheelchair body 8 power switching controlling means, power switching controlling means is used for electric wheelchair's power supply control.
As an alternative embodiment, as shown in fig. 8, the wheelchair body 8 is provided with a first supporting device 81 and a second supporting device 82 on opposite sides thereof.
The first power supply device 1, the control device 3 and the quick-opening switch device 4 are all arranged on a first support device 81, and the second power supply device 2 is arranged on a second support device 82.
Alternatively, as shown in fig. 1, 8 and 9, the first supporting device 81 and the second supporting device 82 are both turning supporting devices.
First strutting arrangement 81 includes upset supporting component 811 and locking component 812, and upset supporting component 811 is rotatable to be provided with wheelchair body 8's one side, is provided with adjacent fixed slot and mounting groove on it, first power supply unit 1's installation side 11 with fixed slot looks adaptation, first power supply unit 1's installation side 11 peg graft extremely in the fixed slot, cut soon the switching apparatus 4 joint extremely in the mounting groove, locking component 812 is located upset supporting component 811's top, and it is slip locking structure, can have spacing effect with first power supply unit 1 butt through sliding, can effectively lock first power supply unit 1's relative position.
The first supporting device 81 further includes a control mounting member 813 which is vertically provided inside the first power supply device 1, and the control device 3 is mounted to the control mounting member 813 by a threaded fastener.
The second supporting device 82 is similar to the first supporting device 81, and includes only the turning supporting component 811 and the locking component 812, and only a fixing groove for inserting the second power supply device 2 is provided on the turning supporting component 811.
Adopt upset dismouting structure, the dismouting of power supply unit and quick-open switch device of being convenient for.
In the description of the present application, it is to be understood that the terms "upper", "lower", "inner", "outer", "top", "bottom", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A power switching control device comprising a control device, a first power device, a second power device and a fast-open switch device, wherein:
the control device is arranged on a power supply circuit, the first power supply device is arranged on a first power supply circuit, and the second power supply device is arranged on a second power supply circuit;
the quick-opening switch device can conduct the first power circuit and the power supply circuit so as to enable the first power device to be electrically connected with the control device;
the quick-opening switch device can conduct the second power supply circuit and the power supply circuit, so that the second power supply device is electrically connected with the control device.
2. The power switching control device of claim 1, wherein the quick-disconnect switch device comprises a switch base and a trigger-type switch assembly provided on the switch base, the trigger-type switch assembly being provided with a trigger portion, a stationary contact assembly and a movable contact assembly, wherein:
the positive static contact end and the negative static contact end of the static contact component are respectively connected with the positive electrode and the negative electrode of the power supply circuit, and the trigger part is connected with the movable contact component;
the positive movable contact end and the negative movable contact end of the movable contact component can be driven by the trigger part to be respectively connected with the positive electrode and the negative electrode of the first power supply circuit;
the positive movable contact end and the negative movable contact end of the movable contact component can be driven by the trigger part to be respectively connected with the positive pole and the negative pole of the second power supply circuit.
3. The power switching control device of claim 2, wherein the trigger is provided as a button.
4. The power switching control device of claim 3, wherein the button is a rocker button, and a middle position of the rocker button is rotatably disposed on the switch base;
pressing the first end of the rocker button can enable the positive movable contact end and the negative movable contact end of the movable contact component to be respectively connected with the positive pole and the negative pole of the first power circuit;
and pressing the second end of the rocker button to enable the positive movable contact end and the negative movable contact end of the movable contact assembly to be respectively connected with the positive electrode and the negative electrode of the second power circuit.
5. The power switching control device according to claim 4, wherein the power switching control device includes a patch socket to which the positive and negative poles of the power supply line, the positive and negative poles of the first power line, and the positive and negative poles of the second power line are connected;
the switch seat is provided with a plug sheet, and the quick-opening switch device is connected with the socket in a plugging way through the plug sheet.
6. The power switching control device of claim 5, wherein the tabs comprise a first positive tab, a first negative tab, a second positive tab, a second negative tab, a third positive tab, and a third negative tab;
when the quick-opening switch device is plugged with the socket, the first positive plugging piece and the first negative plugging piece are respectively connected with the positive pole and the negative pole of the power supply circuit, the second positive plugging piece and the second negative plugging piece are respectively connected with the positive pole and the negative pole of the first power supply circuit, and the third positive plugging piece and the third negative plugging piece are respectively connected with the positive pole and the negative pole of the second power supply circuit.
7. The power switching control device of claim 2, wherein the switch base is provided with a snap-in portion for mounting.
8. The power switching control device according to claim 7, wherein the clamping portion comprises two clamping spring pieces, and the two clamping spring pieces are oppositely arranged on the outer wall of the switch base.
9. The power switching control device according to claim 1, wherein electrical connectors are provided on each of the first power supply device and the second power supply device for connecting the first power supply line and the second power supply line, respectively;
and the first power supply device and the second power supply device are both provided with charging ports.
10. An electrically powered wheelchair comprising a wheelchair body provided with a power supply switching control apparatus as claimed in any one of claims 1 to 9.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220508979 | 2022-03-08 | ||
| CN2022205089793 | 2022-03-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218183070U true CN218183070U (en) | 2022-12-30 |
Family
ID=84612318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221610921.6U Active CN218183070U (en) | 2022-03-08 | 2022-06-24 | Power supply switching control device and electric wheelchair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218183070U (en) |
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2022
- 2022-06-24 CN CN202221610921.6U patent/CN218183070U/en active Active
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