CN107143775A - A kind of shelf power taking head and its shelf electricity getting system - Google Patents
A kind of shelf power taking head and its shelf electricity getting system Download PDFInfo
- Publication number
- CN107143775A CN107143775A CN201710256041.0A CN201710256041A CN107143775A CN 107143775 A CN107143775 A CN 107143775A CN 201710256041 A CN201710256041 A CN 201710256041A CN 107143775 A CN107143775 A CN 107143775A
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- Prior art keywords
- positive
- negative
- power taking
- shelf
- contact
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/16—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting
- F21V17/164—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting the parts being subjected to bending, e.g. snap joints
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
A kind of shelf power taking head and its shelf electricity getting system, it includes a bottom, a top cover, positive and negative wire, and positive and negative power taking contact.The top cover includes two wire accommodating grooves, and two contacts support groove.The positive and negative wire includes a positive and negative elastic top respectively.The positive and negative elastic top is arranged on the contact and supported in groove.The positive and negative extension stretches out the positive and negative contact and stretches out hole respectively, and the positive and negative Access Division is fastened between the bottom and the positive and negative elastic top.The positive and negative elastic top makes the positive and negative extension stretch out the positive and negative contact stretching hole respectively in normal condition.When the trailing arm of the shelf electricity getting system inserts the slotted hole of the column, the assembling of the trailing arm can be completed, without being influenceed by the electricity getting device, so that the influence of the tolerance fit suffered when assembling the column included by the shelf, backboard and trailing arm is reduced to minimum.
Description
Technical field
The present invention relates to a kind of commodity shelf system, particularly a kind of shelf power taking head and its shelf electricity getting system.
Background technology
The use scope of shelf is very wide, such as in market, logistic storage, factory position warehouse etc., is required for shelf to place just
At the article sold or do not used at once.In use, illumination is necessary to these shelf, is particularly made in market
Shelf, its requirement to illumination is especially high, such as saves space, and safety is easy to assembly, attractive in appearance etc..
It is used for the back of the body that shelf are generally located on to the power supply that the LED lamp for being arranged on shelf shadow surface is powered in the prior art
Smooth surface, thus LED lamp need by wear wire or by wire from the coiling of shelf shadow surface to reach the shady face of shelf
And be connected with power supply.On the one hand, it is of the prior art it is such a power supply set-up mode cause to lead set wire inconvenience, connect up it is more and miscellaneous
Disorderly it is unfavorable for maintenance and attractive in appearance and influence commodity radiation response.On the other hand, due to requiring that shelf have larger versatility
And different types of commodity can be put, thus need to be arranged on shelf for the installation site energy for the laminate for putting commodity
Enough respective changes, or need to remove or change the laminate.Application No. 201520163602.9, patent name is a kind of shelf
Electricity getting system discloses a kind of shelf for solving above-mentioned technical problem.But power taking set on the support arm of the shelf inserts convex
For the side where the support arm, and generally shelf are in order to attractive in appearance, and the tolerance fit that each component includes column, backboard etc. is very
It is small, but have certain tolerance, therefore when the backboard slightly error, just may cause to install due to inserting the power taking
Difficulty, makes troubles to user.
The content of the invention
In view of this, it is necessary to which a kind of shelf power taking head and its goods not influenceed by the tolerance fit of each component of shelf is provided
Frame electricity getting system.
A kind of shelf power taking head, it includes a bottom, the top cover that is arranged on the bottom, is folded in the bottom
Positive and negative wire between lid and top cover, and the positive and negative power taking contact being folded between the bottom and top cover.The bottom
Including a contact host side, and the positive and negative contact being disposed on the contact host side stretches out hole.The top cover bag
Two spaced wire accommodating grooves are included, and two contacts connected respectively with described two wire accommodating grooves support groove.
The positive and negative wire include that a positive and negative wire interconnecting piece and one is connected with the positive and negative wire interconnecting piece respectively just,
Negative elasticity top.The positive and negative wire interconnecting piece is contained in the wire accommodating groove.The positive and negative elastic top is set
Put in the contact supports groove.The positive and negative power taking contact includes a positive and negative extension and a positive and negative clamping respectively
Portion.The positive and negative extension stretches out the positive and negative contact and stretches out hole respectively, the positive and negative Access Division be fastened on the bottom with
Between the positive and negative elastic top.The positive and negative elastic top makes the positive and negative extension difference in normal condition
Stretch out the positive and negative contact and stretch out hole.
Further, the bottom also includes a circuit board host side being connected with the contact host side, and shelf take
Dateline includes a circuit board for being housed in the circuit board host side, and the circuit board is electrically connected with the positive and negative wire.
Further, the shelf power taking head also includes a power taking connecting element being arranged on the circuit board, with
And a lid is located at the end cap on the circuit board host side.
Further, the shelf power taking head is also arranged on elastic contact head on the circuit board, the top including two
Lid includes a circuit board cover being connected with the wire accommodating groove and sets portion, and two are separately positioned on the circuit board cover and set
Through hole in portion, the elastic contact head stretches out from described two through holes respectively.
Further, the shelf power taking head also includes a lid and is located at the circuit board cover setting end cap in portion, described
End cap includes accommodating cavity, the power taking connecting element that is arranged in the accommodating cavity.
Further, the power taking connecting element includes a surface-mounted integrated circuit, and at least one is arranged on the collection
Into the power taking plug connector on circuit board, be provided with the surface-mounted integrated circuit two it is electrical with described two elastic contact heads respectively
The tactile disk of contact.
Further, the positive and negative power taking contact is ball, and the diameter that the positive and negative contact stretches out hole is less than the rolling
The diameter of pearl.
Further, the elastic top is platform shape spiral stretching spring or cylindrical coil extension spring.
A kind of shelf electricity getting system, it includes the trailing arm that at least one is arranged on the column, and at least one sets
Put the shelf power taking head as described above on the trailing arm.The trailing arm, which includes one, to be used to set the shelf power taking head
Opening.
Further, the shelf power taking head further comprises " Z " font hook, a free end of the hook
It is plugged in the bottom, the other end is hung on the trailing arm, direction and institute of the trailing arm to the support force of the hook
State the in opposite direction of the positive and negative power taking contact retraction bottom.
Compared with prior art, when the trailing arm of the shelf electricity getting system inserts the slotted hole of the column, you can complete
Into the assembling of the trailing arm, without being influenceed by the electricity getting device, so that assembling the column included by the shelf, the back of the body
The influence of suffered tolerance fit is reduced to minimum when plate and trailing arm.
Brief description of the drawings
Embodiments of the invention are described below in conjunction with accompanying drawing, wherein：
A kind of decomposition texture schematic diagram for shelf electricity getting system that Fig. 1 provides for first embodiment of the invention.
Fig. 2 is a kind of decomposition texture schematic diagram of the shelf power taking head of Fig. 1 shelf electricity getting system.
Fig. 3 is a kind of assembly structure diagram of Fig. 1 shelf electricity getting system.
The structure for the shelf power taking head that a kind of shelf electricity getting system that Fig. 4 is provided by second embodiment of the invention has is shown
It is intended to.
Embodiment
The specific embodiment of the present invention is further elaborated below based on accompanying drawing.It should be appreciated that this place is retouched
The specific embodiment stated is only as embodiment, the protection domain being not intended to limit the present invention.
Fig. 1 to Fig. 3 is referred to, a kind of structural representation of its shelf electricity getting system provided for first embodiment of the invention
Figure.The shelf electricity getting system 100 includes at least one column 10, is fixed in each described column 10 bar support frame of powering
20, the power supply bar 30 in each described power supply bar support frame 20 is arranged on, at least one is arranged on the support on the column 10
Arm 40, and the shelf power taking head 50 being arranged at least one described trailing arm 40.It is well known that complete for one
Shelf, it also includes some load-carrying units, and such as laminate, in addition to information indicating board, illuminator is described vertical for plugging
Base, backboard of post 10 etc., but it is the technology known by those skilled in the art, be will not be repeated here.
The column 10 is a hollow barrel-type, and including an at least socket hole 11, each socket hole 11 includes multiple jacks
11.It is understood that the shelf electricity getting system 100 at least includes two columns 10.The two columns 10 are vertically set side by side
Put, and base can be horizontally disposed with respectively in the bottom of two columns 10.Certainly, when the shelf electricity getting system 100 includes 3
During individual column 10 described above, can not also arrange in alignment, at the same can also be mounted directly on the ground either wall
On face.When the shelf are arranged on metope, the column 10 can be mounted directly or be installed by suspension arrangement, for example, lead to
A horizontal bar is crossed to connect.In the present embodiment, each column 10 is a rectangle pipe, and it includes four side walls so as to shape
Into an inner chamber 12.Two socket holes 11 are provided with two relative side walls of each column 10, it passes through the column 10
Side wall to form the passage between one and the inner chamber 12.Length extension side of the two sockets hole 11 along the column 10
To being arranged side by side.Often arranging respectively has multiple jacks 11 and each other apart from equal.These jacks 11 allow to by institute
State trailing arm 40 and the laminate or other shelves etc. are set with different height.Each jack 11 is a flute profile, and it is in transverse direction
With lesser width, about 4 to 5 millimeters, any one finger of its adult is all difficult to insert in the slotted hole.It is described every
Individual jack 11 has about 20 millimeters of a height, and with identical spacing distance, such as 30,40,50 millimeters.It may be appreciated
It is that these designs can change according to actual needs.
The power supply bar support frame 20 is made up of insulating materials, and " mountain " character form structure being disposed opposite to each other by two is constituted.Often
One " mountain font " structure includes a power supply bar arranging plate 21, and two are disposed on the power supply bar arranging plate 21
Support plate 22 in the opposite of the power supply bar 30.The shelf power taking head 50 is plugged in the power supply bar arranging plate 21 with supporting plate
Between 22.The power supply bar support frame 20 is fixed in the inner chamber 12 of the column 10.In the length perpendicular to the column 10
Spend on the section on bearing of trend, the length and the equal length of the inner chamber 12 of the power supply bar arranging plate 21 are described two
The ultimate range between plate 22 is supported equal with the width of the inner chamber 12, so that when the power supply bar support frame 20 is inserted into
When in the inner chamber 12 of the column 10, you can with the relative position between the fixed power supply bar arranging plate 21 and column 10.
The power supply bar 30 is used to provide low pressure, particularly direct current, and it includes the first of first polarity current of offer
Conductive bar 31 and the second conductive bar 32 that the second polarity current is provided.First, second conductive bar 31,32 is omnibus circuit, is used
In the different polar voltages of offer, and it is arranged in the power supply bar arranging plate 21.First, second conductive bar 31,32 quilts
Parallel interval is arranged in the power supply bar arranging plate 21.It is envisioned that each power supply bar support frame 20 can be with four
The power supply bar 30, it is separately positioned on the both sides of the confession bar arranging plate 21.When first, second conductive bar 31,32 quilts
When being embedded in the insulation and powering in bar arranging plate 21, it makes the bumps that it insulate and is made up of insulating materials by insulating materials
Ear is wrapped up, so as to provide extra non-electrical contact protection.In the shelf electricity getting system 100, the direction of the column 10 is not
It must consider, because the forward and backward side of column 10 is the same, the trailing arm 40 is installed in the antetheca or rear wall of the column 10
On, at the same set for lighting device or other electricity consumptions provide the power supply base of interface by first, second conductive bar 31,32 points
Indescribably supply.
The trailing arm 40 can be made up of steel plate, it is preferable that it is only fabricated to a punch components by punching press and bending.
The trailing arm 40 includes a support load portion 41, an engaging piece 42 for being meshed with jack 11.The support load portion 41 is used for
Laminate is placed, it extends out from edge.The support load portion 41 is inserted perpendicularly into the jack 11 of the column 10 and nibbled by described
Conjunction portion 42 is supported on the front or rear side wall of the column 10.The engaging piece 42 includes two parts, i.e. the first engaging piece 421
With with spaced second engaging piece 422 of second engaging piece 421.First engaging piece 421 has one and is downwardly projected
Nose-shaped hook, it is as a finger and is formed in a line on the trailing arm 40, while formed below the one of the nose-shaped hook
Individual small otch 423.Second engaging piece 422 can also have hook formation in principle, but in the present embodiment, for convenience
Install, it is a straight flange extension.The distance between the straight flange extension and nose-shaped hook are set between two jacks 12
Minimum range.When the trailing arm 40 is assembled on column 10, first, second engaging piece 421,422 is inserted into described
In jack 11, and the side wall of column 10 is inserted into the small otch 423.Second engaging piece 422 inserts another simultaneously
In jack 11, then the coupling part between first, second engaging piece 421,422 is then supported on the side wall of the column 10,
So as to the trailing arm 40 be hooked and be hung on the column 10.The trailing arm 40 also include one opening 43 with
In the setting shelf power taking head 50.The opening 43 is arranged on the first of the engaging piece 42 of the trailing arm 40 by Sheet Metal Forming Technology
On the engaging piece 422 of engaging piece 421 or second.When the engaging piece 42 is inserted in the jack 12, the engaging piece 42 is whole
Or only the first engaging piece 421 or only the second engaging piece 422 insert the power supply bar arranging plate 21 and supported between plate 22,
So as to be electrically connected so as to be set up between the shelf power taking head 50 and power supply bar 30.
The shelf power taking head 50 is arranged in the opening 43 of the trailing arm 40 and including a bottom 51, and one is arranged on
Top cover 52 on the bottom 51, is folded in the positive and negative wire 53,54 between the bottom 51 and top cover 52, and be folded in
Positive and negative power taking contact 55,56 between the bottom 51 and top cover 52, the circuit board 57 that is arranged on the bottom 51,
One power taking connecting element 58 for being arranged on the circuit board 57, and a lid are located at the end cap on the circuit board 57
59, and " Z " font hook 60 being arranged on the bottom 51.It is understood that the shelf power taking head 50 is also
Some other functional unit can be included, the fastener of bottom 51 and top cover 52 as described in fixed, and the fixed circuit board
57 mechanism etc..
The bottom 51 includes a contact host side 511, is disposed on positive and negative on the contact host side 511
Contact stretches out hole 512,513, and a circuit board host side 514 being connected with the contact host side 511.The bottom 51
It is made up of insulating materials, such as plastics or modeling fat pass through injection molding.The contact host side 511 is due to needing with the trailing arm
40 stretch into the power supply bar support frame 30, and thus the contact host side 511 can be bar shaped.The positive and negative contact stretches out
Hole 512,513 is opened in the end of the contact host side 511 and is arranged at intervals with mutually insulated.The positive and negative contact stretches out
Hole 512,513 is spaced and is arranged side by side along the direction of insertion of the shelf power taking head 50.The circuit board host side 514 is used for
The circuit board 57 is set, house the power taking connecting element 58, and the end cap 59, therefore, its physical dimension one are set
As it is larger, also therefore, after assembling, the circuit board host side 514 is generally located on the outside of the column 10.
The top cover 52 includes two spaced wire accommodating grooves 521, and two respectively with described two wires
The contact that accepting groove 521 is connected supports groove 522.In the present embodiment, because the power taking connecting element 58 is directly fixedly installed
On the circuit board 57, therefore, the length of the top cover 52 is extended to from the end of the contact host side 511 of the bottom 51
The circuit board 57, and can not be covered on the circuit board 57.In order to which the top cover 52 is arranged on into the bottom 51
On, multiple latches can be provided with its size, the top cover 52 by fastener such as screw etc., but in order to further reduce,
Correspondingly multiple jacks are provided with the bottom 51 to plug the latch so as to the phase of the fixed top cover 52 and bottom 51
To position.Two wire accommodating grooves 521 are arranged at intervals so that the positive and negative wire 53,54 can be with mutually insulated, simultaneously
Direction of insertion of described two low inverted draw cuts 522 of contact along the shelf power taking head 50 is arranged side by side, therefore two wires are housed
One in groove 521 need to bypass the low inverted draw cut 522 of described two contacts one, while the wire accommodating groove 521 also will be with this
Contact is supported groove 522 and is arranged at intervals.
The positive and negative wire 53,54 include respectively a positive and negative wire interconnecting piece 531,541 and one respectively with this just,
The positive and negative elastic top 532,542 that negative conductor connecting portion 531,541 is connected.The positive and negative wire 53,54 has basic phase
With structure, simply the length of the positive conductor connecting portion 531 of positive conductor 53 be more than the negative conductor 54 negative conductor connecting portion
541 length.The positive and negative wire interconnecting piece 531,541 is respectively contained in two wire accommodating grooves 521.It is described just,
Negative elasticity top 532,542 is respectively contained in described two contacts and supported in groove 522.The positive and negative wire 53,54 is by leading
Electric material is made, and generally metal material is made.Therefore, in order that the positive and negative elastic top 532,542 is flexible,
The positive and negative elastic top 532,542 can be platform shape spiral stretching spring or cylindrical coil extension spring, and it can be direct
Reversed and formed by metal material.In the present embodiment, the positive and negative elastic top 532,542 is platform shape spiral stretching spring.
It will, of course, be appreciated that, the positive and negative elastic top 532,542 in order to stronger elastic force, its can by material compared with
Hard copper wire is made.The free end of the positive and negative wire interconnecting piece 531,541 is electrically connected and is fixed on the circuit board
On 56.
The positive and negative power taking contact 55,56 includes a positive and negative extension 551,561 and a positive and negative Access Division respectively
552、562.The positive and negative extension 551,561 stretches out the positive and negative contact and stretches out hole 512,513 respectively, so that when the goods
Frame power taking head 50 can make electrical contact with when inserting during the power supply bar support Jia 20 with power supply bar 30.Also therefore, it is described positive and negative
The maximum gauge of extension 551,561 is less than the maximum gauge in the positive and negative power taking hole 512,513.The positive and negative Access Division
552nd, 562 it is fastened between the bottom 51 and the positive and negative elastic top 532,542.Therefore the positive and negative Access Division
522nd, 562 maximum gauge should be more than the maximum gauge in the positive and negative power taking hole 512,513.Therefore, the positive and negative power taking
Contact 55,56 can be a ledge structure.In the present embodiment, for the convenience of manufacture, the positive and negative power taking contact 55,56
It is less than the diameter of the ball for the diameter of ball, and the positive and negative contact stretching hole 512,513.Therefore, it is described positive and negative to take
The part that the diameter of electrical contact 55,56 is less than the positive and negative contact stretching hole 512,513 is positive and negative extension 551,561,
And remainder is then positive and negative Access Division 552,562.The positive and negative Access Division 552,562 is individually positioned in the positive and negative bullet
Property top 532,542 on, it can be by bonding or on the positive and negative Access Division 552,562 to open up hole described to wear
Positive and negative wire 53,54 fixes the relative position between the positive and negative wire 53,54 and positive and negative Access Division 552,562.Institute
State positive and negative elastic top 532,542 make in normal condition the positive and negative extension 551,561 stretch out respectively it is described just,
Negative contact stretches out hole 512,513, with when the shelf power taking head 50 inserts the power supply bar support frame 20, application support power to
Positive and negative power taking contact 55,56 avoids virtual connection.
The circuit board 57 is used to be electrically connected with the positive and negative wire 53,54 and power taking connecting element 58, is also used for simultaneously
The fixed positive and negative wire 53,54 and power taking connecting element 58.The structure and circuit arrangement of the circuit board 57 itself are this
Technology known by art personnel, will not be repeated here.The circuit board that the circuit board 57 is arranged on the bottom 51 is received
Hold end 514, it is preferred that the circuit board host side 514 can be an accommodating cavity, and the circuit board 57 then is placed on into this
In accommodating cavity, so as to be easily assembled to.
The power taking connecting element 58 is a wire connection assemblies commonly used in the prior art, and it is inserted equivalent to one
Seat, is connected for the plug with the power device such as light fixture, so as to provide electric power for these power devices.
The end cap 59 is used to protect the circuit board 57, power taking connecting element 58, while being also used for and the bottom 51
Circuit board host side 514 be folded in together on the trailing arm 40.It is envisioned that the end cap 59 can include an appearance
Chamber 591 is put for the power taking connecting element 58 described in collecting.The connected mode of the end cap 59 and the bottom 51 can be
Any-mode, such as mode connects for screw, even latch connection, glue are bonded.In the present embodiment, assemble for convenience, using
Hook is assembled, i.e., described end cap 59 has four barbs, and bottom 51 has four through holes, using being interference fitted principle and material sheet
The elasticity of body snaps together the end cap 59 and bottom 51.
" Z " the font hook 60 includes two free ends 61,62.One free end 61 of the hook 60 is plugged in institute
State in bottom 51, the other end is hung on the trailing arm 40.The direction of the support force of 40 pairs of the trailing arm hook 60 and institute
State the in opposite direction of the positive and negative retraction of power taking contact 55,56 bottom 51.When the shelf power taking head 50 is inserted with the trailing arm 40
When entering the power supply bar support frame 20, active force during due to the positive and negative retraction of power taking contact 55,56 bottom 51, meeting
The positive and negative power taking contact 55,56 is set to deviate power supply bar 30, and in order to avoid virtual connection, the hook 60 is congratulated to the goods and supplies dateline
50 1 support forces, can make positive and negative power taking contact 55,56 deviate the power supply too many distance of bar 30 and cause electrical virtual connection.It is described to hang
The contact host side 511 that the free end 61 of hook 60 is arranged on bottom 51 is provided with the vicinity that positive and negative contact stretches out hole 512,513,
To obtain maximum, maximally effective support force.
When assembling the trailing arm 40 with column 10, the engaging piece 42 of the trailing arm 40 inserts the flute profile of the column 10
In hole 11, and hook is located in the slotted hole 11.While being inserted when the trailing arm 40 in the slotted hole 11, the engaging piece
42 also insert the power supply bar arranging plate 21 of the power supply bar support frame 20 with the shelf power taking head 50 and support plate 22 together
Between.While the shelf power taking head 50 inserts the power supply bar arranging plate 21 and supported between plate 22, the shelf take
The positive and negative extension 551,561 of the positive and negative power taking contact 54,55 of dateline 50 will be connected on power supply bar 30, while described
Positive and negative elastic top 532,542 with the power supply bar 30 with the presence of " Z " font hook, tightly contacting and avoiding producing
Virtual connection, so as to which electric power is sent on power taking connecting element, completes the task of power taking.
Compared with prior art, when the trailing arm 40 of the shelf electricity getting system 100 inserts the slotted hole 11 of the column 10
When, you can the assembling of the trailing arm is completed, without being influenceed by the electricity getting device, so that assembling included by the shelf
Column 10, the influence of backboard and suffered tolerance fit during trailing arm 40 be reduced to minimum.
Referring to Fig. 4, a kind of shelf electricity getting system that second embodiment is provided has the structural representation of shelf power taking head
Figure.The second embodiment is different from the structure for differing only in the shelf power taking head of first embodiment, therefore in Fig. 4,
The structural representation of the shelf power taking head 200 of the second embodiment is only shown, while also only illustrating the structure of the shelf power taking head
And operation principle, the structure without illustrating other parts, such as column, trailing arm again.The shelf power taking head 200 includes a bottom
Lid 201, the top cover 202 that is arranged on the bottom 201, is folded in positive and negative between the bottom 201 and top cover 202
Wire 203,204, and the positive and negative power taking contact 205,206 being folded between the bottom 201 and top cover 202, a setting
Circuit board 207 on the bottom 201 a, lid is located at end cap 208 on the circuit board 207, one be arranged on it is described
Power taking connecting element 209 in end cap 208, " Z " font being arranged on the bottom 51 links up with 210, and two set
Put the elastic contact head 211 on the circuit board 207.The bottom 201 of the second embodiment, positive and negative wire 203,204,
Just, power taking contact 205, circuit board 207, and the structure parts corresponding to first embodiment of " Z " font hook 210 are complete
It is exactly the same, therefore these parts are only shown in this embodiment, without elaborating.
In this second embodiment, the top cover 202 includes two spaced wire accommodating grooves 2021, two difference
The contact connected with described two wire accommodating grooves 2021 supports groove 2022, and one is connected with the wire accommodating groove 2021
Circuit board cover set portion 2023.It is identical with first embodiment that the wire accommodating groove 2021 and the contact support groove 2022,
This is repeated no more.The circuit board cover, which sets portion 2023, to be used to protect the elastic contact head 211 and circuit board 207, therefore the electricity
Road plate lid sets the lid of portion 2023 and is located on the circuit board 207 and offers two spaced through holes 2024.It is described two logical
Hole 2024 is used to allow described two elastic contact heads 211 to extend therefrom.
The power taking connecting element 209 includes a surface-mounted integrated circuit 2091, and at least one is arranged on the integrated electricity
Power taking plug connector 2092 on road plate 2091.The surface-mounted integrated circuit 2091 is used to be electrically connected with the plurality of power taking plug connector
2092, and make the separate parallel connection of the plurality of power taking plug connector 2092.Two points are additionally provided with the surface-mounted integrated circuit 2091
Tactile disk 2093 that Yong Yu be not in electrical contact with described two elastic contact heads 211.Each power taking plug connector 2092 is used to provide
One power supply, can provide electric power for one group of power device.The number of the power taking plug connector 2092 can be according to actual need
Can be one to determine, or it is multiple, such as three.In the present embodiment, the power taking connecting element 209 includes three power takings and inserted
Fitting 2092.
The end cap 208 includes a connecting element accommodating cavity 2081.The connecting element accommodating cavity 2081 is used to set simultaneously
At least one fixed described power taking connecting element 209.The power taking connecting element 209 is arranged in this end cap 208, is easy to basis
Different end caps 208 are changed the need for reality.Such as when only needing a power taking plug connector 2092, then only in the end cap 208
It is middle to set one, and when needing multiple, such as three, four, or more, it is only necessary to change this and be provided with multiple power taking plug connectors
2092 end cap 208, without changing whole shelf power taking head 200.The end cap 208 is arranged on described insert including one
Crossbeam 2082 at the opening of connected components accommodating cavity 2081, and two spaced reinforcements 2083.Two reinforcements
2083 are arranged on the opposite side of the crossbeam 2082.The width of the surface-mounted integrated circuit 2091 and the cross rail 2082 and reinforcement
The distance between 2083 interference fits, with when the power taking connecting element 209 is inserted into the connecting element accommodating cavity 2081,
The relative position of the power taking connecting element 209 and end cap 208 can be fixed, and makes the power taking connecting element 209 and the end
Lid 208 turns into a parts.The end cap 208 also includes four barbs, and bottom 201 is had four through holes, matched somebody with somebody using interference
The elasticity of principle with material in itself is closed to snap together the end cap 208 and bottom 201.
The elastic contact head 211 is a kind of prior art, and it is to load a bottom in a semiclosed bucket to place
There is the step core of spring, then again close up the edge of bucket, just the step core can be encapsulated in the semiclosed bucket, so that
Form described elastic contact head 211.Described two elastic contact heads 211 be fixedly installed on the circuit board 207 and with it is positive and negative
Wire 203,204 is electrically connected with.When on the button box of end cap 208 to the bottom 201, described two elastic contact heads 211
Support respectively on the tactile disk 2093 of the surface-mounted integrated circuit 2091, thus set up the power taking plug connector 2092 with power supply bar it
Between electrical connection.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
Interior made any modifications, equivalent substitutions and improvements of god and principle etc., should be included in the scope of the protection.
Claims (10)
1. a kind of shelf power taking head, it is characterised in that：The shelf power taking head includes a bottom, and one is arranged on the bottom
On top cover, be folded in the positive and negative wire between the bottom and top cover, and be folded between the bottom and top cover
Positive and negative power taking contact, the bottom includes contact host side, and be disposed on the contact host side just,
Negative contact stretches out hole, and the top cover includes two spaced wire accommodating grooves, and two respectively with described two wires
The contact of accepting groove connection supports groove, and the positive and negative wire is respectively including a positive and negative wire interconnecting piece and one with being somebody's turn to do
The positive and negative elastic top of positive and negative wire interconnecting piece connection, the positive and negative wire interconnecting piece is contained in the wire accommodating groove
In, the positive and negative elastic top is arranged on the contact and supported in groove, the positive and negative power taking contact respectively include one just,
Negative extension and a positive and negative Access Division, the positive and negative extension stretch out the positive and negative contact stretching hole respectively, it is described just,
Negative Access Division is fastened between the bottom and the positive and negative elastic top, and the positive and negative elastic top is in normal condition
When make the positive and negative extension stretch out the positive and negative contact respectively to stretch out hole.
2. shelf power taking head as claimed in claim 1, it is characterised in that：The bottom also includes one and housed with the contact
The circuit board host side of connection is held, shelf power taking head includes a circuit board for being housed in the circuit board host side, the electricity
Road plate is electrically connected with the positive and negative wire.
3. shelf power taking head as claimed in claim 2, it is characterised in that：The shelf power taking head is also arranged on institute including one
The power taking connecting element on circuit board is stated, and a lid is located at the end cap on the circuit board host side.
4. shelf power taking head as claimed in claim 2, it is characterised in that：The shelf power taking head is also arranged on institute including two
Elastic contact head on circuit board is stated, the top cover sets portion including a circuit board cover being connected with the wire accommodating groove, and
Two are separately positioned on the circuit board cover and set through hole in portion, and the elastic contact head is stretched from described two through holes respectively
Go out.
5. shelf power taking head as claimed in claim 4, it is characterised in that：The shelf power taking head is also located at institute including a lid
State circuit board cover and set end cap in portion, the end cap includes an accommodating cavity, and a power taking being arranged in the accommodating cavity is inserted
Connected components.
6. shelf power taking head as claimed in claim 4, it is characterised in that：The power taking connecting element includes an integrated circuit
Plate, and at least one is arranged on the power taking plug connector on the surface-mounted integrated circuit, the surface-mounted integrated circuit and is provided with two
The tactile disk in electrical contact with described two elastic contact heads respectively.
7. shelf power taking head as claimed in claim 1, it is characterised in that：The positive and negative power taking contact be ball, it is described just,
Negative contact stretches out the diameter of the diameter less than the ball in hole.
8. shelf power taking head as claimed in claim 1, it is characterised in that：The elastic top is platform shape spiral stretching spring
Or cylindrical coil extension spring.
9. a kind of shelf electricity getting system, it is characterised in that：The shelf electricity getting system is arranged on the column including at least one
On trailing arm, and at least one is arranged on the shelf power taking head as described in any one of claim 1 to 7 on the trailing arm,
The trailing arm includes an opening for being used to set the shelf power taking head.
10. electricity getting system of powering as claimed in claim 9, it is characterised in that：The shelf power taking head further comprises " Z " word
Shape is linked up with, and a free end of the hook is plugged in the bottom, and the other end is hung on the trailing arm, the trailing arm pair
The direction of the support force of the hook is in opposite direction with the positive and negative power taking contact retraction bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710256041.0A CN107143775A (en) | 2017-04-19 | 2017-04-19 | A kind of shelf power taking head and its shelf electricity getting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710256041.0A CN107143775A (en) | 2017-04-19 | 2017-04-19 | A kind of shelf power taking head and its shelf electricity getting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107143775A true CN107143775A (en) | 2017-09-08 |
Family
ID=59774133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710256041.0A Withdrawn CN107143775A (en) | 2017-04-19 | 2017-04-19 | A kind of shelf power taking head and its shelf electricity getting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107143775A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108288809A (en) * | 2018-03-29 | 2018-07-17 | 江南大学 | Electricity getting device is installed in position in a kind of track |
| CN108539551A (en) * | 2018-03-29 | 2018-09-14 | 江南大学 | A kind of track interior walls are for electric installation and electricity getting device |
| CN109950763A (en) * | 2019-04-28 | 2019-06-28 | 苏州市华仓塑料有限公司 | A kind of clipping built-in tracks power supply and electricity getting system |
| CN109980393A (en) * | 2019-04-28 | 2019-07-05 | 苏州市华仓塑料有限公司 | A kind of Display Rack is for electricity getting device |
| EP3782512A1 (en) * | 2019-08-23 | 2021-02-24 | Self Electronics Co., Ltd. | Embedded electrical supply plug, electrical supply support arm, and rack electrical supply system |
-
2017
- 2017-04-19 CN CN201710256041.0A patent/CN107143775A/en not_active Withdrawn
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108288809A (en) * | 2018-03-29 | 2018-07-17 | 江南大学 | Electricity getting device is installed in position in a kind of track |
| CN108539551A (en) * | 2018-03-29 | 2018-09-14 | 江南大学 | A kind of track interior walls are for electric installation and electricity getting device |
| CN108539551B (en) * | 2018-03-29 | 2023-09-26 | 江南大学 | Track inner wall power supply electricity taking device |
| CN108288809B (en) * | 2018-03-29 | 2023-09-29 | 江南大学 | Rail middle position installation electricity taking device |
| CN109950763A (en) * | 2019-04-28 | 2019-06-28 | 苏州市华仓塑料有限公司 | A kind of clipping built-in tracks power supply and electricity getting system |
| CN109980393A (en) * | 2019-04-28 | 2019-07-05 | 苏州市华仓塑料有限公司 | A kind of Display Rack is for electricity getting device |
| CN109950763B (en) * | 2019-04-28 | 2024-05-03 | 苏州市华仓塑料有限公司 | Clamping type built-in track power supply and electricity taking system |
| EP3782512A1 (en) * | 2019-08-23 | 2021-02-24 | Self Electronics Co., Ltd. | Embedded electrical supply plug, electrical supply support arm, and rack electrical supply system |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170908 |
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| WW01 | Invention patent application withdrawn after publication |