CN206708839U - 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
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- CN206708839U CN206708839U CN201720411058.4U CN201720411058U CN206708839U CN 206708839 U CN206708839 U CN 206708839U CN 201720411058 U CN201720411058 U CN 201720411058U CN 206708839 U CN206708839 U CN 206708839U
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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
A kind of commodity shelf system is the utility model is related to, particularly a kind of shelf power taking head and its shelf electricity getting system.
Background technology
The use range 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, 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 for the LED lamp power supply for being arranged on shelf shadow surface 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 it is 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, wiring 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 putting the installation site energy of the laminate of commodity
Enough respective changes, or need to remove or change the laminate.Application No. 201520163602.9, patent name are 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 insert it is 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 work as the backboard slightly error, it be able to can to install due to inserting the power taking
Difficulty, made troubles to user.
Utility model content
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, a top cover being 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,
Bear elastic 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 stretch 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 an accommodating cavity, a power taking connecting element being 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 at least one trailing arm being 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 includes one and is 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
Embodiment of the present utility model is described below in conjunction with accompanying drawing, wherein：
Fig. 1 is a kind of decomposition texture schematic diagram for shelf electricity getting system that the utility model first embodiment provides.
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.
Fig. 4 is the knot of shelf power taking head possessed by a kind of shelf electricity getting system of the utility model second embodiment offer
Structure schematic diagram.
Embodiment
Specific embodiment of the utility model is further elaborated below based on accompanying drawing.It should be appreciated that herein
Described specific embodiment is only used as embodiment, is not used to limit the scope of protection of the utility model.
Fig. 1 to Fig. 3 is referred to, it is that a kind of structure for shelf electricity getting system that the utility model first embodiment provides is shown
It is intended to.The shelf electricity getting system 100 includes at least one column 10, is fixed in each described column 10 bar support of powering
Frame 20, the power supply bar 30 being arranged in each described power supply bar support frame 20 are at least one to be arranged on the column 10
Trailing arm 40, and the shelf power taking head 50 being arranged at least one trailing arm 40.It is it is well known that complete for one
Whole shelf, it also includes some load-carrying units, such as laminate, in addition to information indicating board, and illuminator is described for plugging
The base of column 10, backboard etc., but it is technology known by those skilled in the art, be will not be repeated here.
The column 10 is a hollow barrel-type, and includes multiple jacks including an at least socket hole 11, each socket hole 11
11.It is understood that the shelf electricity getting system 100 comprises at least 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 it is in alignment, while 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, such as logical
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 between each other apart from equal.These jacks 11 allow to pass through 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 height, and has identical spacing distance, such as 30,40,50 millimeters.It is appreciated that
It is that these designs can change according to being actually needed.
The power supply bar support frame 20 is made up of insulating materials, is made up of two " mountain " being disposed opposite to each other character form structures.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
Between plate 22.The power supply bar support frame 20 is fixed in the inner chamber 12 of the column 10.Perpendicular to the column 10
On section on length bearing of trend, the length and the equal length of the inner chamber 12 of the power supply bar arranging plate 21, described two
The individual ultimate range supported between plate 22 is equal with the width of the inner chamber 12, so as to be inserted when the power supply bar support frame 20
During into the inner chamber 12 of the column 10, you can with the relative position between the fixation 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 for bar arranging plate 21.When first, second conductive bar 31,32 quilts
When being embedded in insulation power supply bar arranging plate 21, it makes its insulation and the bumps made of insulating materials by insulating materials
Ear wraps 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, while the power supply base for providing interface is set by 31,32 points of first, second conductive bar for lighting device or other electricity consumptions
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 the engaging piece 42 that 41, one, a support load portion is used to be 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 in 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
Installation, it is a straight flange extension.The distance between the straight flange extension and nose-shaped hook are arranged 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 in 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 with support plate 22 it
Between, so as to be electrically connected so as to be established 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, the positive and negative wire 53,54 being folded 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, a circuit board 57 being arranged on the bottom 51,
One power taking connecting element 58 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 connects 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 extends 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, can be by fastener such as screw etc., but in order to further reduce its size, multiple latches are provided with the top cover 52,
Multiple jacks are correspondingly provided with the bottom 51 to plug phase of the latch so as to 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 the low inverted draw cut 522 of described two contacts along the shelf power taking head 50 is arranged side by side, therefore two wires house
One in groove 521 needs around one of the low inverted draw cut 522 of described two contacts, 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 connects.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 elastic 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 is 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 as to work as the goods
Frame power taking head 50 can make electrical contact with when inserting in the power supply bar support plus 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
It is positive and negative extension 551,561 that the diameter of electrical contact 55,56, which is less than the part that the positive and negative contact stretches out hole 512,513,
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, for be connected with the plug of 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 is 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 housing described power taking connecting element 58.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 assembles, 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 with 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.Direction and institute of the trailing arm 40 to the support force of the hook 60
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, retracted due to the positive and negative power taking contact 55,56 bottom 51 when active force, 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 congratulate power supply head to the goods
50 1 support forces, positive and negative power taking contact 55,56 can be made to deviate power supply 30 too many distance of bar and cause electrical virtual connection.The extension
The contact host side 511 that the free end 61 of hook 60 is arranged on bottom 51 is provided near positive and negative contact stretching 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, complete 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
The influence of column 10, 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 provides 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 illustrates the structure of the shelf power taking head
And operation principle, without illustrating other parts again, such as the structure of column, trailing arm.The shelf power taking head 200 includes a bottom
Lid 201, a top cover 202 being arranged on the bottom 201, it 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 are 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 corresponding parts are complete to first embodiment for the structure of " Z " font hook 210
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 sets portion 2023 and is 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 plurality of power taking plug connector 2092 in parallel independently of each other.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, electric power can be provided for one group of power device.The number of the power taking plug connector 2092 can be according to the need of reality
Can be one to determine, or it is multiple, such as three.In the present embodiment, the power taking connecting element 209 is inserted including three power takings
Fitting 2092.
The end cap 208 includes a connecting element accommodating cavity 2081.The connecting element accommodating cavity 2081 is used to set simultaneously
Fixed at least one power taking connecting element 209.The power taking connecting element 209 is arranged in this end cap 208, is easy to basis
Actual needs to change different end caps 208.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
The crossbeam 2082 of 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 with 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
Have the step core of spring, then again close up the edge of bucket, can so that the step core is encapsulated in the semiclosed bucket, so as to
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, so as to establish the power taking plug connector 2092 with power supply bar it
Between electrical connection.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
The spirit of utility model and interior the made all any modification, equivalent and improvement of principle etc., should be included in the utility model
Protection domain within.
Claims (10)
- A kind of 1. 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, the positive and negative wire being folded between the bottom and top cover, and being folded between the bottom and top cover Positive and negative power taking contact, the bottom include a 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 are 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 power taking plug connector being arranged on the surface-mounted integrated circuit, two are provided with the surface-mounted integrated circuit 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 is 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.
- A kind of 9. 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 shelf power taking head as described in any one of claim 1 to 7 being arranged on the trailing arm, The trailing arm includes an opening for being used to set the shelf power taking head.
- 10. power supply electricity getting system as claimed in claim 9, it is characterised in that：The shelf power taking head further comprises one " Z " font 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, described Trailing arm is retracted the in opposite direction of the bottom to the direction of the support force of the hook and the positive and negative power taking contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720411058.4U CN206708839U (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 |
|---|---|---|---|
| CN201720411058.4U CN206708839U (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 |
|---|---|
| CN206708839U true CN206708839U (en) | 2017-12-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720411058.4U Active CN206708839U (en) | 2017-04-19 | 2017-04-19 | A kind of shelf power taking head and its shelf electricity getting system |
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| Country | Link |
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| CN (1) | CN206708839U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109888544A (en) * | 2019-01-11 | 2019-06-14 | 城市之光科技股份有限公司 | Electrical connection system is taken built in a kind of modular shelf |
| CN113309411A (en) * | 2021-04-16 | 2021-08-27 | 广东电力信息科技有限公司 | Novel intelligent management key equipment |
-
2017
- 2017-04-19 CN CN201720411058.4U patent/CN206708839U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109888544A (en) * | 2019-01-11 | 2019-06-14 | 城市之光科技股份有限公司 | Electrical connection system is taken built in a kind of modular shelf |
| CN113309411A (en) * | 2021-04-16 | 2021-08-27 | 广东电力信息科技有限公司 | Novel intelligent management key equipment |
| CN113309411B (en) * | 2021-04-16 | 2023-01-17 | 广东电力信息科技有限公司 | Novel intelligent management key equipment |
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