CN219998095U - Power distribution switch and vehicle - Google Patents

Abstract

The utility model provides a power distribution switch and a vehicle, wherein the power distribution switch comprises a lower shell, a first conducting plate, a second conducting plate and a power main switch, wherein the first conducting plate, the second conducting plate and the power main switch are arranged in the lower shell; the first conducting strip is provided with a first power supply wiring terminal, and the second conducting strip is provided with a second power supply wiring terminal and a plurality of first expansion wiring terminals. The power switch solves the technical problems that in the prior art, the power switch cannot distribute power, and when the power is connected to other components, complicated and chaotic wiring is needed, so that the difficulty in system maintenance and management is increased.

Description

Power distribution switch and vehicle

Technical Field

The present utility model relates to the field of power switches, and in particular, to a power distribution switch and a vehicle.

Background

In the current power supply system, the power switch is only used for controlling the conduction of the circuit, and the power cannot be distributed. This results in complex and chaotic wiring when the power supply is connected to other components, which increases the difficulty in system maintenance and management, and risks electrical shorting and power wastage.

Disclosure of Invention

Based on this, the present utility model aims to provide a power distribution switch and a vehicle, which are used for solving the problems that the power distribution switch in the prior art cannot distribute power, and the power supply needs to be wired in a complicated and chaotic way when being connected to other components, which results in increasing the difficulty of system maintenance and management.

The utility model provides a power distribution switch, which comprises a lower shell, a first conducting strip, a second conducting strip and a power main switch, wherein the first conducting strip, the second conducting strip and the power main switch are arranged in the lower shell, a gap is formed between the first conducting strip and the second conducting strip at intervals, the power main switch is arranged at the gap, and the power main switch is used for controlling the on-off of a circuit between the first conducting strip and the second conducting strip;

the first conducting strip is provided with a first power supply wiring terminal, and the second conducting strip is provided with a second power supply wiring terminal and a plurality of first expansion wiring terminals.

Above-mentioned power distribution switch, through additionally expanding a plurality of first extension binding post on the second conducting strip for the cable of other components and parts can obtain the electric power of power distribution through first extension binding post, reduced the degree of difficulty of wiring, secondly, the cable of a plurality of components and parts is concentrated to be inserted on the second conducting strip of coplanar position, and the wiring is more reasonable standard, has solved the switch among the prior art and can't distribute the electric power, and the power needs to carry out complicated and chaotic wiring when inserting other components and parts, leads to the technical problem that has increased the system maintenance and management degree of difficulty.

Further, the power distribution switch, wherein, the second conducting strip includes first conducting portion and from the second conducting portion that the edge outwards extends of first conducting portion, second power binding post locates one of them one end of first conducting portion, first extension binding post in one side interval distribution of second power binding post is in on the first conducting portion, the second conducting portion with the interval sets up between the first conducting strip.

Further, the power distribution switch, wherein the first conductive portion and the second conductive portion are combined to form a T-shaped structure.

Further, the power distribution switch, wherein the lower housing comprises an outer frame, a fixing plate and a bottom plate, the fixing plate and the outer frame are arranged in the outer frame in an integrated mode, the first conducting plate and the second conducting plate are arranged on the upper surface of the fixing plate, and the bottom plate is detachably arranged at the bottom of the outer frame and is separated from the fixing plate by a certain distance;

the power supply main switch comprises a base, a conductive head and a knob, wherein the base is arranged on the fixed plate, the knob is rotationally arranged at the upper end part of the base, the conductive head is rotationally arranged at the lower end part of the base, the fixed plate corresponds to the base, an opening is formed in the position of the base, and the opening is used for avoiding the conductive head so that the conductive head penetrates through a gap between the second conductive part and the first conductive sheet.

Further, the power distribution switch is characterized in that a third power connection terminal corresponding to the second power connection terminal and a plurality of second extension connection terminals corresponding to the first extension connection terminals are arranged on the fixed plate, a first fuse is connected between the second power connection terminal and the third power connection terminal, and a second fuse is connected between the first extension connection terminal and the second extension connection terminal.

Further, the power distribution switch, wherein, the fixed plate corresponds the position of second extension binding post is equipped with first cable groove, corresponds the position of third power binding post is equipped with the second cable groove, corresponds the position of first power binding post is equipped with the third cable groove, first cable groove with the second cable groove is kept away from the one end of first conductive part all runs through the frame, the third cable groove is kept away from the one end of first conducting strip runs through the frame.

Further, the power distribution switch is characterized in that a partition plate is arranged between every two adjacent first cable grooves, and the first cable grooves, the second cable grooves and the third cable grooves are located at one end of the outer frame and are all provided with clamping grooves.

Further, the power distribution switch, wherein, the fixed plate corresponds first power binding post, second power binding post, third power binding post, first extension binding post and second extension binding post's position all is equipped with corresponding insulation and keeps off the frame.

Further, the power distribution switch further comprises an upper shell, wherein female buckles are respectively arranged on two opposite sides of the upper shell, male buckles corresponding to the female buckles are arranged on the outer frame, and the male buckles and the female buckles can be mutually matched and locked so that the upper shell and the lower shell are spliced into a whole;

the upper surface of the upper shell is provided with an opening matched with the outline of the base so that the knob is exposed.

Another aspect of the present utility model provides a vehicle, including the power distribution switch described in the foregoing technical solution.

Drawings

FIG. 1 is a perspective view of a power distribution switch according to the present utility model;

FIG. 2 is an exploded view of the power distribution switch of the present utility model;

FIG. 3 is a schematic diagram of the internal structure of the power distribution switch according to the present utility model;

FIG. 4 is a schematic view showing a specific structure of the lower housing of the present utility model;

FIG. 5 is a split view of the first conductive sheet, the second conductive sheet and the main power switch according to the present utility model;

FIG. 6 is a schematic view of the bottom structure of the lower housing of the present utility model;

fig. 7 is a schematic diagram of a specific structure of a first power connection terminal according to the present utility model;

description of main reference numerals:

11. a lower housing; 111. an outer frame; 112. a fixing plate; 113. a bottom plate; 12. an upper housing; 21. a first conductive sheet; 22. a second conductive sheet; 221. a first conductive portion; 222. a second conductive portion; 23. a void; 30. a power supply main switch; 31. a base; 32. a conductive head; 33. a knob; 41. a first power supply connection terminal; 411. a winding post; 412. a bolt; 413. a gasket; 42. a second power supply connection terminal; 43. a first extension terminal; 44. a third power supply connection terminal; 45. a second extension terminal; 46. a first fuse; 47. a second fuse; 50. an opening; 61. a first cable tray; 62. a second cable tray; 63. a third cable trough; 71. a partition plate; 72. a clamping groove; 80. an insulating baffle frame; 91. a female buckle; 92. a male buckle; 93. opening holes; 101. a first screw hole; 102. a first threaded bore seat; 103. a second screw hole; 104. and a second threaded hole seat.

The utility model will be further described in the following detailed description in conjunction with the above-described figures.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Several embodiments of the utility model are presented in the figures. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 3, the power distribution switch in the first embodiment of the present utility model includes a lower housing 11, a first conductive sheet 21, a second conductive sheet 22 and a power master switch 30 disposed in the lower housing 11, wherein a gap 23 is formed between the first conductive sheet 21 and the second conductive sheet 22, the power master switch 30 is disposed at the gap 23, and the power master switch 30 is used for controlling the on/off of a circuit between the first conductive sheet 21 and the second conductive sheet 22;

the first conductive sheet 21 is provided with a first power connection terminal 41, and the second conductive sheet 22 is provided with a second power connection terminal 42 and a plurality of first extension connection terminals 43.

In this embodiment, the first conductive sheet 21 and the second conductive sheet 22 are copper bars, and the number of the first power line connection terminals is two, so that two power lines can be simultaneously connected to improve the load capacity.

Specifically, referring to fig. 5, the second conductive sheet 22 includes a first conductive portion 221 and a second conductive portion 222 extending outward from an edge of the first conductive portion 221, the second power connection terminal 42 is disposed at one end of the first conductive portion 221, the first extension connection terminals 43 are distributed on the first conductive portion 221 at intervals on one side of the second power connection terminal 42, and the second conductive portion 222 and the first conductive sheet 21 are disposed at intervals to form the gap 23. In this embodiment, the first conductive portion 221 is combined with the second conductive portion 222 to form a T-shaped structure, the first conductive sheet 21 and the first conductive portion 221 are disposed parallel to each other, and the protruding second conductive portion 222 makes the first conductive sheet 21 and the first conductive portion 221 separated by a certain distance, so as to prevent the connection terminals disposed on the end surfaces of the two from being too tight, and facilitate the subsequent connection work of the user.

Specifically, referring to fig. 2 and 6, the lower housing 11 includes an outer frame 111, a fixing plate 112 and a bottom plate 113 disposed in the outer frame 111, the fixing plate 112 is disposed in a middle position of the outer frame 111 and integrally formed with the outer frame 111, the first conductive sheet 21 and the second conductive sheet 22 are disposed on an upper surface of the fixing plate 112, and the bottom plate 113 is detachably disposed at a bottom of the outer frame 111 and spaced from the fixing plate 112 by a certain distance. It can be appreciated that the hollow-out part between the bottom plate 113 and the fixed plate 112 can reduce the material consumption of the lower housing 11, thereby realizing the light weight of the product and reducing the production cost.

In this embodiment, the bottom plate 113 and the outer frame 111 may be fixed by using screws, specifically, a first screw hole 101 is respectively formed at 4 opposite corners of the bottom plate 113, a first threaded hole seat 102 corresponding to the first screw hole 101 is formed on the bottom surface of the fixing plate 112, a user may clamp the inner contour of the bottom plate 113 corresponding to the outer frame 111, and after the first screw holes 101 and the first threaded hole seats 102 are in one-to-one correspondence, the screws may be driven into the first threaded hole seats 102 from the first screw holes 101.

Referring to fig. 4 and 5, the power switch 30 includes a base 31, a conductive head 32, and a knob 33, the base 31 is disposed on the fixed plate 112, the knob 33 is rotatably disposed on an upper end portion of the base 31, the conductive head 32 is rotatably disposed on a lower end portion of the base 31, an opening 50 is formed in a position of the fixed plate 112 corresponding to the base 31, the opening 50 is used for avoiding the conductive head 32, so that the conductive head 32 passes through a gap 23 between the second conductive portion 222 and the first conductive portion 21, the knob 33 is operable by a user to control the conductive head 32 to rotate, and when the conductive head 32 contacts the first conductive portion 21 and the first conductive portion 221 at the same time, a circuit is turned on, otherwise, the circuit is turned off.

In one embodiment, the power cord of the storage battery can be connected from the first power connection terminal 41, the second connection terminal is connected, one cable of the external component can be connected to the first extension connection terminal 43, and the other cable is connected to the positive pole or the negative pole of the storage battery, so that the distribution of the power can be realized, but due to the lack of a load protection device, when the current in the circuit is overloaded, the damage of the equipment can be caused.

In order to avoid the above-mentioned problems, we propose another embodiment, referring specifically to fig. 3 and 5, the fixing plate 112 is provided with a third power connection terminal 44 corresponding to the second power connection terminal 42, and a plurality of second extension connection terminals 45 corresponding to the first extension connection terminals 43, a first fuse 46 is connected between the second power connection terminal 42 and the third power connection terminal 44, and a second fuse 47 is connected between the first extension connection terminal 43 and the second extension connection terminal 45. In this embodiment, the power cord of the storage battery is connected from the first power connection terminal 41, the third connection terminal is connected, the first fuse 46 between the second power connection terminal 42 and the third power connection terminal 44 is used for overload protection, when the current in the circuit exceeds the rated power of the first fuse 46, the first fuse 46 can disconnect the circuit, prevent the circuit from being overloaded, avoid the overheat of the electric wire and the damage of the equipment, and the specification of the first fuse 46 can be adjusted according to the load condition, so that the whole vehicle power supply distribution is facilitated; one of the cables of the external components can be connected to the second extension terminal 45, and the other cable is connected to the positive or negative electrode of the battery, so that electricity can be taken from the battery, wherein the second fuse 47 functions similarly to the first fuse 46, and thus will not be described again.

The cables of the components are connected to the second conductive sheet 22 at the same position in a concentrated way, the wiring is more reasonable and standard, the internal space of the power switch is fully utilized, the compactness of the whole structure is greatly improved,

further, as shown in fig. 3, the fixing plate 112 is provided with a first cable slot 61 corresponding to the second extension terminal 45, a second cable slot 62 corresponding to the third power terminal 44, and a third cable slot 63 corresponding to the first power terminal 41, wherein one ends of the first cable slot 61 and the second cable slot 62, which are far from the first conductive part 221, penetrate through the outer frame 111, and one end of the third cable slot 63, which is far from the first conductive part 21, penetrates through the outer frame 111. It can be appreciated that, through the arrangement of the cable groove, when the cable on the binding post is led out of the lower shell 11, the distribution arrangement is more reasonable and standard, wherein, two adjacent first cable grooves 61 are provided with a partition 71 therebetween to separate the dense cables in a plurality of first cable grooves 61, the second cable grooves 62 and the third cable grooves 63 are located at one end of the outer frame 111, and the clamping grooves 72 are used for being matched with a raised annular collar (not shown) on the cable, so as to play a certain limiting role on the cable.

Further, as shown in fig. 4, the fixing plate 112 is provided with corresponding insulating frames 80 corresponding to the first power connection terminal 41, the second power connection terminal 42, the third power connection terminal 44, the first extension connection terminal 43 and the second extension connection terminal 45. The insulating baffle frame 80 is used for separating cables on two adjacent connecting terminals, avoiding short circuit caused by contact between the cables, and improving the safety and insulating protection of the switch.

In practical application, the cable is connected in the following manner, taking the first power connection terminal 41 as an example, referring to fig. 7, the first power connection terminal 41 includes a winding post 411, a bolt 412 and a gasket 413, wherein the winding post 411 is disposed in the insulating block frame 80, the bolt 412 passes through the first conductive sheet 21 and the winding post 411 to be in threaded connection with the fixing plate 112, and the gasket 413 is sleeved on a screw portion of the bolt 412 and is located between the first conductive sheet 21 and a nut of the gasket. When the cable is wired, an operator needs to wind the cable around the circumference of the winding post 411, then rotate the bolt 412 to force the first conductive sheet 21 to press the cable into the insulating shield frame 80 under the action force of the nut, wherein the purpose of the spacer 413 is to prevent the bolt 412 from loosening and causing poor contact between the first conductive sheet 21 and the cable.

Further, the power distribution switch further includes an upper housing 12, female buckles 91 are respectively disposed on two opposite sides of the upper housing 12, male buckles 92 corresponding to the female buckles 91 are disposed on the outer frame 111, the male buckles 92 and the female buckles 91 can be mutually matched and locked, so that the upper housing 12 and the lower housing 11 are spliced into a whole, further, in order to enhance the fixing effect between the upper housing 12 and the lower housing 11, a second screw hole 103 may be further formed in the middle of the upper housing 12, and meanwhile, a second screw hole seat 104 corresponding to the second screw hole 103 is disposed on the fixing plate 112, and further fixing between the upper housing 12 and the lower housing 11 is achieved by penetrating and driving screws into the second screw hole seat 104 from the second screw hole 103, in addition, an opening 93 adapted to the contour of the base 31 is formed on the upper surface of the upper housing 12, so that the knob 33 is exposed to the outside, which is convenient for a user to operate, and particularly, as can be seen in fig. 2 and 3.

In summary, in the power distribution switch in the above embodiment of the present utility model, the plurality of first extension terminals 43 are additionally extended on the second conductive sheet 22, so that the cables of other components can obtain the power distributed by the power through the first extension terminals 43, thereby reducing the difficulty of wiring, and secondly, the cables of the plurality of components are centrally connected to the second conductive sheet 22 at the same position, so that the wiring is more reasonable and standard, and the technical problems that the power switch in the prior art cannot distribute the power, and the power needs to be complicated and chaotic when being connected to other components, thereby increasing the difficulty of system maintenance and management are solved.

The second embodiment of the present utility model also provides a vehicle, which includes the power distribution switch described in the above technical solution.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing examples illustrate only a few embodiments of the utility model and are described in detail herein without thereby limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims (10)

1. The power distribution switch is characterized by comprising a lower shell, a first conductive sheet, a second conductive sheet and a power main switch, wherein the first conductive sheet, the second conductive sheet and the power main switch are arranged in the lower shell, a gap is formed between the first conductive sheet and the second conductive sheet at intervals, the power main switch is arranged at the gap, and the power main switch is used for controlling the on-off of a circuit between the first conductive sheet and the second conductive sheet;

the first conducting strip is provided with a first power supply wiring terminal, and the second conducting strip is provided with a second power supply wiring terminal and a plurality of first expansion wiring terminals.

2. The power distribution switch according to claim 1, wherein the second conductive sheet comprises a first conductive portion and a second conductive portion extending outward from an edge of the first conductive portion, the second power connection terminal is disposed at one end of the first conductive portion, the first extension connection terminal is disposed on the first conductive portion at intervals on one side of the second power connection terminal, and the second conductive portion is disposed at intervals with the first conductive sheet.

3. The power distribution switch of claim 2 wherein the first conductive portion is in a T-shaped configuration in combination with the second conductive portion.

4. The power distribution switch according to claim 2, wherein the lower housing comprises an outer frame, a fixing plate and a bottom plate, wherein the fixing plate and the outer frame are integrally formed, the first conductive sheet and the second conductive sheet are both arranged on the upper surface of the fixing plate, and the bottom plate is detachably arranged at the bottom of the outer frame and is spaced from the fixing plate by a certain distance;

the power supply main switch comprises a base, a conductive head and a knob, wherein the base is arranged on the fixed plate, the knob is rotationally arranged at the upper end part of the base, the conductive head is rotationally arranged at the lower end part of the base, the fixed plate corresponds to the base, an opening is formed in the position of the base, and the opening is used for avoiding the conductive head so that the conductive head penetrates through a gap between the second conductive part and the first conductive sheet.

5. The power distribution switch according to claim 4, wherein the fixing plate is provided with a third power connection terminal corresponding to the second power connection terminal and a plurality of second extension connection terminals corresponding to the first extension connection terminals, a first fuse is connected between the second power connection terminal and the third power connection terminal, and a second fuse is connected between the first extension connection terminal and the second extension connection terminal.

6. The power distribution switch according to claim 5, wherein a first cable groove is provided at a position of the fixing plate corresponding to the second extension terminal, a second cable groove is provided at a position of the fixing plate corresponding to the third power terminal, and a third cable groove is provided at a position of the fixing plate corresponding to the first power terminal, wherein one ends of the first cable groove and the second cable groove, which are far from the first conductive part, penetrate through the outer frame, and one end of the third cable groove, which is far from the first conductive piece, penetrates through the outer frame.

7. The power distribution switch according to claim 6, wherein a partition is provided between two adjacent first cable grooves, and the first cable groove, the second cable groove and the third cable groove are located at one end of the outer frame and each have a clamping groove.

8. The power distribution switch of claim 4, wherein the fixing plate is provided with corresponding insulating blocks at positions corresponding to the first power connection terminal, the second power connection terminal, the third power connection terminal, the first extension connection terminal and the second extension connection terminal.

9. The power distribution switch according to claim 4, further comprising an upper housing, wherein female buckles are respectively arranged on two opposite sides of the upper housing, male buckles corresponding to the female buckles are arranged on the outer frame, and the male buckles and the female buckles can be mutually matched and locked so as to enable the upper housing and the lower housing to be spliced into a whole;

the upper surface of the upper shell is provided with an opening matched with the outline of the base so that the knob is exposed.

10. A vehicle comprising a power distribution switch as claimed in any one of claims 1 to 9.