CN107332063A - Scanning device, radio-frequency coil and its interconnecting device - Google Patents
Scanning device, radio-frequency coil and its interconnecting device Download PDFInfo
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- CN107332063A CN107332063A CN201710561188.0A CN201710561188A CN107332063A CN 107332063 A CN107332063 A CN 107332063A CN 201710561188 A CN201710561188 A CN 201710561188A CN 107332063 A CN107332063 A CN 107332063A
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- Prior art keywords
- interconnecting device
- radio
- mounting bracket
- circuit board
- plate
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/6608—Structural association with built-in electrical component with built-in single component
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R31/00—Coupling parts supported only by co-operation with counterpart
- H01R31/06—Intermediate parts for linking two coupling parts, e.g. adapter
- H01R31/065—Intermediate parts for linking two coupling parts, e.g. adapter with built-in electric apparatus
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Support Of Aerials (AREA)
- Near-Field Transmission Systems (AREA)
Abstract
The invention provides a kind of interconnecting device, including：Housing unit；Mounting bracket, is arranged in the housing unit；And multiple circuit boards, it is arranged in the mounting bracket, and multiple circuit boards are at least arranged on three geometric surfaces of the mounting bracket.Multiple circuit boards arrangement as much as possible in a limited space is so enabled to, to increase the quantity of receiving channel, it is ensured that signal transacting efficiency, meanwhile, the volume of interconnecting device will not be increased, increase interconnecting device space availability ratio.Moreover, with it is existing it is identical receive number of channels on the premise of, carrying for interconnecting device of the invention can be lighter compact, is user-friendly.The present invention also provides a kind of scanning device and radio-frequency coil.
Description
Technical field
The present invention relates to technical field of medical equipment, more particularly to a kind of scanning device, radio-frequency coil and its interconnecting device.
Background technology
At present, integrated multipath low-noise preamplifier in the interconnecting device of magnetic resonance equipment radio-frequency coil, to realize its phase
The function of answering.(such as radio-frequency coils of 4 passages or 8 passages), its corresponding number when the receiving channel of radio-frequency coil is less
Also it is less, therefore the small volume of interconnecting device, but the image quality of the less radio-frequency coil of port number can be relatively low, penetrates at present
The development trend of frequency coil is also towards more receiving channel numbers (such as 32 passages, 64 passages)；But receiving channel increases
When many, required number can be caused to increase, cause the volume of interconnecting device to increase.Therefore, there is preamplifier number in interconnecting device
The problem of amount and the volume of interconnecting device can not be taken into account, influences the use of interconnecting device, causes the excessive influence user's body of interconnecting device volume
Test.
The content of the invention
Based on this, it is necessary to the problem of for that can not be taken into account because of preamplifier quantity and the volume of interconnecting device at present, carry
The interconnecting device of volume can be reduced while receiving channel quantity is increased for a kind of, while also providing one kind contains above-mentioned switching
The radio-frequency coil of box, and the scanning device containing above-mentioned radio-frequency coil.
Above-mentioned purpose is achieved through the following technical solutions：
A kind of interconnecting device, including：
Housing unit；
Mounting bracket, is arranged in the housing unit；And
Multiple circuit boards, are arranged in the mounting bracket, and multiple circuit boards are at least arranged in the installation branch
On three geometric surfaces of frame.
In one of the embodiments, preamplifier, power amplifier or electric function device are arranged on the circuit board
Part；
The bearing of trend of multiple circuit boards is identical.
In one of the embodiments, the mounting bracket includes at least one supporting plate and at least one places plate, extremely
A few supporting plate is arranged on the housing unit, and at least one described placement plate is respectively arranged at described at least one
On the surface of supporting plate；
On the surface of at least one supporting plate and at least one described upper surface for placing plate is set respectively with lower surface
Put a circuit board.
In one of the embodiments, the quantity of the supporting plate is two, and two supporting plates are oppositely arranged；
Set corresponding described at least one described placement plate, and two supporting plates in each supporting plate
Placement plate is coplanar or shifts to install；
Or, at least one both sides for placing plate is respectively arranged in two supporting plates.
Further relate to a kind of radio-frequency coil, including connection cables, radio-frequency antenna and turning described in any technical characteristic as described above
Connect box；
The two ends of the interconnecting device are respectively mounted many in the connection cables, and the connection cables and the interconnecting device
The individual circuit board electrical connection；One end of the connection cables connects the radio-frequency antenna, and the other end of the connection cables is used
In being connected in sick bed structure.
In one of the embodiments, the interconnecting device includes the housing group for being used to install the circuit board and mounting bracket
Part, the housing unit includes upper casing and lower casing, and the upper casing encloses with the lower casing is set as placement space；
It is provided with the upper casing and/or the lower casing in screens, the mounting bracket and is provided with Access Division, the clamping
Portion is arranged in the screens.
In one of the embodiments, the interconnecting device also includes trapper, and the trapper is arranged at the housing group
In part, one end of the trapper is electrically connected with the circuit board, and the other end of the trapper is electrically connected with the connection cables
Connect.
In one of the embodiments, at least one end of the trapper sets and is correspondingly arranged on auxiliary section, the lower casing
There is fixed part, the fixed part coordinates with the auxiliary section makes the trapper be fixed in the lower casing.
In one of the embodiments, the circuit board is fixed in mounting bracket by fastener, the upper casing and institute
Lower casing is stated to fix or be fastened and connected by fastener.
Further relate to a kind of scanning device, including sick bed structure and the radio-frequency coil described in any technical characteristic as described above；
The radio-frequency coil is electrically connected in the sick bed structure by the plug in connection cables.
After adopting the above technical scheme, the beneficial effects of the invention are as follows：
Scanning device, radio-frequency coil and its interconnecting device of the present invention, multiple circuit boards are installed on housing by mounting bracket
In component, moreover, multiple circuit boards are distributed in mounting bracket in multi-face solid；It is effective solve at present because circuit board quantity with
The problem of volume of interconnecting device can not be taken into account, so enables to multiple circuit boards cloth as much as possible in a limited space
Put, to increase the quantity of radio-frequency coil receiving channel, it is ensured that signal transacting efficiency and picture quality, meanwhile, switching will not be increased
The volume of box, lifts interconnecting device space availability ratio.Moreover, on the premise of with existing identical receiving channel quantity, the present invention
Interconnecting device can be lighter compact, be user-friendly.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram that connection cables are installed on the interconnecting device of one embodiment of the invention；
Fig. 2 is the decomposition texture schematic diagram that connection cables are installed on the interconnecting device shown in Fig. 1；
Fig. 3 is installed on the stereogram in mounting bracket for circuit board in the interconnecting device shown in Fig. 2；
Fig. 4 is installed on the decomposition texture schematic diagram in mounting bracket for the circuit board shown in Fig. 3；
Fig. 5 is to remove the structural representation of upper casing in the interconnecting device shown in Fig. 2；
Fig. 6 be Fig. 2 shown in interconnecting device in lower casing structural representation；
Fig. 7 is the partial schematic diagram of the interconnecting device shown in Fig. 3；
Fig. 8 is the circuit connection diagram of interconnecting device of the present invention；
Fig. 9 is structural representation of the interconnecting device shown in Fig. 1 by connection cables connection radio-frequency antenna；
Wherein：
100- interconnecting devices；
110- housing units；
111- upper casings；
112- lower casings；
1121- screens；
1122- fixed parts；
1123- baffle plates；
1124- limiting stands；
113- mounting holes；
120- mounting brackets；
121- supporting plates；
1211- Access Divisions；
122- places plate；
130- circuit boards；
140- trappers；
141- auxiliary sections；
200- connection cables；
210- plugs；
300- radio-frequency antennas.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, by the following examples, and with reference to attached
Figure, scanning device, radio-frequency coil and its interconnecting device of the present invention are further elaborated.It should be appreciated that this place is retouched
The specific embodiment stated only to explain the present invention, is not intended to limit the present invention.
Referring to Fig. 1, Fig. 2 and Fig. 9, Fig. 1 is that standing for connection cables 200 is installed on the interconnecting device 100 of one embodiment of the invention
Body structural representation, Fig. 2 is the decomposition texture schematic diagram that connection cables 200 are installed on the interconnecting device 100 shown in Fig. 1, and Fig. 9 is figure
Interconnecting device 100 shown in 1 connects the structural representation of radio-frequency antenna 300 by connection cables 200.Turn the invention provides one kind
Box 100 is connect, the interconnecting device 100 is used in scanning device, can specifically be provided on radio-frequency coil, radio-frequency coil is by inserting
First 210 realize the electrical connection of radio-frequency coil and sick bed structure, and radio-frequency antenna 300 can receive or launch radiofrequency signal.Work as radio frequency
When antenna 300 is used to receive radiofrequency signal, radiofrequency signal can be carried out data processing and is further transferred to by interconnecting device 100
In sick bed structure, and image is formed to radiofrequency signal progress image reconstruction by computer.It is common, the radio-frequency antenna of radio-frequency coil
300 can have multiple antenna elements, and the reception radiofrequency signal that multiple antenna elements can be independent, each antenna element can be corresponded to
One receiving channel, the radiofrequency signal that the antenna element is collected is transferred to rear circuit by receiving channel.Receiving channel
Number can be 4 passages, 8 passages, 16 passages, 32 passages, 48 passages, 64 passages etc..It would generally be set in interconnecting device 100
Circuit devcie, preliminary signal transacting is carried out for the radiofrequency signal that is received to radio-frequency antenna 300.It is preferred that scanning device
Refer to magnetic resonance equipment, certainly in the other embodiment of the present invention, scanning device can also refer to other kinds of imaging device.
The interconnecting device 100 of the present invention can take into account the quantity of radio-frequency coil receiving channel and the volume of interconnecting device 100 simultaneously so that receive
Number of channels increase, it is ensured that the reliability of radio signal transmission, simultaneously, moreover it is possible to make the light, compact of interconnecting device 100, conveniently make
With.
In the present invention, interconnecting device 100 includes housing unit 110, mounting bracket 120 and multiple circuit boards 130.Housing group
Part 110 can play storage effect, and each parts of interconnecting device 100 are arranged in housing unit 110, it is to avoid user uses
When touch parts and influence the reliability of its work.Meanwhile, interconnecting device 100 is also avoided that dust enters housing unit 110
In, improve the reliability that interconnecting device 100 works.Mounting bracket 120 and circuit board 130 are respectively provided with housing unit 110, install branch
Frame 120 is for playing a supportive role, for supporting circuit board 130.It should be noted that being put before being arranged on circuit board 130
3 preamplifier circuit devices, each preamplifier electricity can be arranged on big device circuit board, usual one piece of circuit board 130
Road device can correspond to a receiving channel.Circuit board 130 can amplify radiofrequency signal, facilitate radio signal transmission, and then
It is easy to image reconstruction.Certainly, the present invention other embodiment in, can also be arranged on circuit board 130 power amplifier or
Person has the electronic function device of other functions, such as wave filter.
Referring to Fig. 2 to Fig. 4, Fig. 3 is installed in mounting bracket 120 for circuit board 130 in the interconnecting device 100 shown in Fig. 2
Stereogram, Fig. 4 is that the circuit board 130 shown in Fig. 3 is installed on decomposition texture schematic diagram in mounting bracket 120.Multiple circuits
Plate 130 is at least arranged on three geometric surfaces of mounting bracket 120.I.e. multiple circuit boards 130 are vertical in multiaspect in mounting bracket 120
Body is distributed, and multiple circuit boards 130 are arranged on by spatially mode on each surface of mounting bracket 120, can so be improved
More circuit boards 130 are placed in the space availability ratio of interconnecting device 100, realization in the limited space of interconnecting device 100, are connect with increasing
The quantity of passage is received, and then ensures the reliability of rf signal reception transmission.
Moreover, the bearing of trend of multiple circuit boards 130 is identical.I.e. multiple circuit boards 130 are in the length side along interconnecting device 100
Three-dimensional distribution upwards, the bearing of trend of multiple circuit boards 130 is consistent with the length direction of interconnecting device 100, simply each circuit
The surface of plate 130 is placed in level, vertical or certain angle, so enables to multiple circuit boards 130 in mounting bracket 120
Upper reasonable Arrangement, the quantity of mounting circuit boards 130 to greatest extent in less space improves the space profit of interconnecting device 100
With rate, realize while the receiving channel quantity of interconnecting device 100 is increased so that the compact conformation of interconnecting device 100, reduce switching
The volume of box 100 so that interconnecting device 100 is light, compact.Also, it will not be in contact between the circuit board 130 of each position, this
Sample can avoid the interference of radiofrequency signal between each circuit board 130, be further ensured that the reliability of signal transmission.Certainly, exist
In the other embodiment of the present invention, multiple circuit boards 130 can also be arranged in mounting bracket 120 in hexahedron mode；It is many
Individual circuit board 130 can also be in that other modes for setting and occupying little space that stagger are arranged in mounting bracket 120；Etc..
Further, mounting bracket 120 includes at least one supporting plate 121 and at least one places plate 122, at least one
Supporting plate 121 is arranged side by side on housing unit 110, and at least one places the table that plate 122 is arranged at least one supporting plate 121
On face.One is set respectively on the surface of at least one supporting plate 121 and on the upper surface of at least one placement plate 122 and lower surface
Individual circuit board 130.One circuit board 130 is set on i.e. each surface.Supporting plate 121 is for realizing that mounting bracket 120 is installed
On housing unit 110, supporting plate 121 can play a supporting role, to support the placement plate 122 being disposed thereon.Place
One end of plate 122 is arranged on the surface of supporting plate 121, and the other end is directed away from the direction extension where the surface of supporting plate 121.
Now, placing plate 122 can be inclined on the surface of supporting plate 121, can also be vertically set on the surface of supporting plate 121
On.It should be noted that when the quantity for placing plate 122 is two or more, more than two placement plates 122 be arranged in parallel, this
Sample can avoid placement plate 122 from interfering, and be interfered while being also avoided that and being placed on the circuit board 130 placed on plate 122,
Ensure the reliability of the radio signal transmission of circuit board 130.Circuit board 130 can be arranged on supporting plate 121 back to placement plate 122
On surface, on two surfaces that at least one placement plate 122 can also be arranged on, to pacify to greatest extent in less space
The quantity of device, circuit board 130, improves the space availability ratio of interconnecting device 100, realizes the receiving channel quantity in increase interconnecting device 100
While so that the compact conformation of interconnecting device 100, reduce the volume of interconnecting device 100 so that interconnecting device 100 is light, compact.
It is vertically set on it is preferred that placing plate 122 in supporting plate 121, can so facilitates the peace of circuit board 130
Dress, moreover it is possible to which the convenient space in interconnecting device 100 carries out rational deployment, to improve the space availability ratio of interconnecting device 100, it is to avoid each
Interfered between individual circuit board 130, while functional reliability is ensured so that the space that each circuit board 130 takes is most
The small single or double compared to conventional art is laid out, and the space availability ratio of interconnecting device 100 of the invention is high, identical receiving channel
On the premise of quantity, it is lighter, compact that interconnecting device 100 can be set.
Yet further, the quantity of supporting plate 121 is two, and two supporting plates 121 are oppositely arranged.Two supporting plates 121
Circuit board 130 is enabled to support reliably, it is to avoid mounting bracket 120 occurs the swelling and hanging down of either of the testes and make it that the position of circuit board 130 is not fixed,
Ensure that rf signal reception, transmission are stable.Moreover, setting at least one to place plate 122, and two branch in each supporting plate 121
Corresponding placement plate 122 on fagging 121 is coplanar or shifts to install.Put that is, being correspondingly arranged in each supporting plate 121
Put plate 122.When the placement plate 122 of correspondence position is coplanar, the placement plate 122 by two correspondence positions of supporting plate 121 is common
Place and fixing circuit board 130, it is ensured that circuit board 130 is fixed reliably.When the placement plate 122 of correspondence position is shifted to install, two
The placement plate 122 of the individual correspondence position of supporting plate 121 can distinguish fixing circuit board 130, increase the arrangement quantity of circuit board 130,
The space availability ratio of interconnecting device 100 is improved, is realized while the receiving channel quantity of interconnecting device 100 is increased so that interconnecting device
100 compact conformation, reduces the volume of interconnecting device 100 so that interconnecting device 100 is light, compact.Meanwhile, two supporting plates 121 it
Between width can adjust, can be applied to different in width circuit board 130, highly versatile.Certainly, in other implementations of the present invention
In mode, at least one both sides for placing plate 122 is respectively arranged in two supporting plates 121.That is, same placement plate
122 two ends are separately positioned on two surfaces of supporting plate 121, and the distance between two supporting plates 121 are fixed.Such circuit
Plate 130 can be also arranged on supporting plate 121 and the surface for placing plate 122, increase the arrangement quantity of circuit board 130, improved and turned
The space availability ratio of box 100 is connect, is realized while the receiving channel quantity of interconnecting device 100 is increased so that the knot of interconnecting device 100
Structure is compact, reduces the volume of interconnecting device 100 so that interconnecting device 100 is light, compact.
It should be noted that the quantity for placing plate 122 can be extremely multiple for one；When the quantity for placing plate 122 is one,
Circuit board 130 can be placed by placing the upper and lower surface of plate 122, coordinated the surface of supporting plate 121 and can be placed at least three circuits
Plate 130.When the quantity for placing plate 122 is two even more many, multiple placement plates 122 are set layer by layer, and every layer is placed plate 122
Upper and lower surface can place circuit board 130, improve the space availability ratio of interconnecting device 100, can so realize has in interconnecting device 100
More circuit boards 130 are placed in the space of limit, increase the quantity of receiving channel, while the structure of interconnecting device 100 can also be caused
It is compact, light, compact.
It is preferred that the interconnecting device 100 in the present embodiment realizes the reception amplification of radiofrequency signal using four circuit boards 130.
Four circuit boards 130 put receiving channel before having 12 tunnels, can meet all radio-frequency antennas 300 within 12 tunnel receiving channel numbers
Switching is used, and highly versatile meets the use demand of user in the design of 8 passages, 4 passages etc..When receiving channel quantity also
When needing increase, it can be realized by way of changing circuit board 130 or increase circuit board 130.Moreover, in the present embodiment,
Mounting bracket 120 includes two supporting plates 121 being oppositely arranged and the placement plate 122 being separately positioned in two supporting plates 121,
Plate 122 is placed for two to be arranged on two relative surfaces of supporting plate 121, and two are placed the coplanar setting of plate 122, four circuits
Plate 130 is separately positioned in the upper and lower surface of two placement plates 122 and on the outer surface of two supporting plates 121.Meanwhile, circuit board
130 are fixed on supporting plate 121 by screw element or place on plate 122；Certainly, also can by it is gluing or, be fastened or other
Fixed form, which is realized, fixes.
The interconnecting device 100 of the present invention realizes that the three-dimensional of multiple circuit boards 130 is distributed by mounting bracket 120, to increase electricity
The parking space of road plate 130, then increases the quantity of circuit board 130, increase and receive sensible quantity, it is ensured that radiofrequency signal connects
Receive；Meanwhile, multiple circuit boards 130 can carry out spatial arrangement by mounting bracket 120, reduce the occupancy of multiple circuit boards 130
Space, with the quantity as much as possible for placing circuit board 130 in the less space of interconnecting device 100, improves the sky of interconnecting device 100
Between utilization rate, realize increase receiving channel quantity while ensure interconnecting device 100 volume.
Referring to Fig. 2, Fig. 5 and Fig. 6, Fig. 5 is to remove the structural representation of upper casing 111, Fig. 6 in the interconnecting device 100 shown in Fig. 2
For the structural representation of lower casing 112 in the interconnecting device 100 shown in Fig. 2.As a kind of embodiment, housing unit 110 includes
Upper casing 111 and lower casing 112, upper casing 111 encloses with lower casing 112 is set as placement space.Mounting bracket 120 and circuit board 130 are arranged at
On lower casing 112, after installation, upper casing 111 is covered on lower casing 112, it is ensured that lower casing 112 is closed, it is to avoid part is exposed, is improved
Security performance and performance.Meanwhile, upper casing 111 is fixed or is fastened and connected by fastener with lower casing 112.In invention, on
Shell 111 can also be realized by screw element with lower casing 112 and is connected, to ensure that upper casing 111 and lower casing 112 are fixed reliably, meanwhile,
The installing/dismounting of upper casing 111 and lower casing 112 can also be facilitated, maintained easily.Certainly, in the other embodiment of the present invention, on
Shell 111 can also realize installing/dismounting with lower casing 112 by snap, interference fit or limit method etc..
It is provided with upper casing and/or lower casing 112 in screens 1121, mounting bracket 120 and is provided with Access Division 1211, Access Division
1211 are arranged in screens 1121.In the present embodiment, mounting bracket 120 is fixed on lower casing 112 to avoid mounting bracket 120
Play occurs for the position in lower casing 112, and then causes the position of the circuit board 130 in mounting bracket 120 is fixed to ensure radio frequency
The stability that signal is received, improves performance.Certainly, in the other embodiment of the present invention, mounting bracket 120 can also
It is fixed on upper casing 111, can also be separately fixed on upper casing 111 and lower casing 112；Also, the form of mounting bracket 120 is not yet
Be confined to the shape of foregoing description, can also for fixed frame or other can realize circuit board 130 fix shape.
In embodiments of the invention, mounting bracket 120 is realized by Access Division 1211 and screens 1121 with lower casing 112 and installed
Support 120 is reliably fixed in lower casing 112.Screens 1121 is the rib that lower casing 112 is protruded above, and Access Division 1211 is supporting plate
121 bottom footing, footing is fastened in rib.Also, footing and the remainder of supporting plate 121 are separated by groove, side
Just footing card is set in rib, meanwhile, the base of supporting plate 121 can also be in contact with lower casing 112 so that supporting plate 121 is reliable
Be fixed in lower casing 112, and then ensure circuit board 130 fix reliably.It is preferred that the shape L-type of rib, passes through L-type rib
Supporting plate 121 is carried out spacing.Moreover, the quantity of Access Division 1211 is four, the bottom of two supporting plates 121 is separately positioned on
Position, the position of the position and Access Division 1211 of screens 1121 is correspondingly arranged.Certainly, in the other embodiment of the present invention,
The cooperation of screens 1121 and Access Division 1211 can also for neck or buckle cooperation, or limited post and stopper slot cooperation, or
Person other can realize the mode that mounting bracket 120 is reliably installed.Moreover, Access Division 1211 and the position of screens 1121 can also be mutual
Change.
Further, the mounting hole for installing connection cables 200 is opened up on the two ends of upper casing 111 and/lower casing 112 respectively
113.Mounting hole 113 is connected with placement space, and connection cables 200 are electrically connected with multiple circuit boards 130.Mounting hole 113 can be square
Just connection cables 200 are worn, and facilitate circuit board 130 to be connected with connection cables 200, and then facilitate the transmission of radiofrequency signal.Compared with
Goodly, part mounting hole 113 is arranged on upper casing 111, and remainder mounting hole 113 is arranged on lower casing 112, upper casing 111 with
Mounting hole 113 is formed after the pairing of lower casing 112, to facilitate the installation of connection cables 200.Certainly, in other embodiment party of the present invention
In formula, mounting hole 113 can be positioned only on upper casing 111, can also be positioned only on lower casing 112.Moreover, in lower casing 112 also
Limiting stand 1124 is set, and the correspondence mounting hole 113 of limiting stand 1124 is set.Connection cables 200 are installed in mounting hole 113, connection
The end of cable 200 can be fastened in limiting stand 1124, can so be avoided external force from acting in connection cables 200 and to connect
Wiring cable 200 is deviate from from mounting hole 113, it is ensured that interconnecting device 100 is connected reliably with connection cables 200, then ensures work
Reliability.
Referring to Fig. 3, Fig. 6 and Fig. 7, Fig. 7 is the partial schematic diagram of the interconnecting device 100 shown in Fig. 3.Can embodiment party as one kind
Formula, interconnecting device 100 also includes trapper 140, and trapper 140 is arranged in housing unit 110, one end and the electricity of trapper 140
Road plate 130 is electrically connected, and the other end of trapper 140 is electrically connected with connection cables 200.Trapper 140 can eliminate circuit board 130
What is received does not need the signal of frequency, improves the precision of image reconstruction；Meanwhile, trapper 140 is also ensured in radio frequency safety
Under the premise of, optimize the length for the connection cables 200 being followed by so that whole interconnecting device 100 is lighter.It is preferred that trapper 140
Quantity be two, two trappers 140 are arranged in lower casing 112 in splayed configuration, can so reduce trapper 140 take
Space, improves the space availability ratio of interconnecting device 100.Referring to Fig. 8, Fig. 8 is the circuit connection diagram of interconnecting device 100 of the present invention.
Radio-frequency antenna 300 is electrically connected by connection cables 200 with circuit board 130, and circuit board 130 is electrically connected with trapper 140, trap
Device 140 is electrically connected to reception system by connection cables 200, realizes the transmission of radiofrequency signal.Each trapper 140 can be corresponded to
Multiple receiving coil passages, the radiofrequency signal to multiple receiving coil passages carries out signal transacting.
Further, at least one end of trapper 140 sets and is correspondingly arranged on fixed part on auxiliary section 141, lower casing 112
1122, fixed part 1122 coordinates with auxiliary section 141 makes trapper 140 be fixed in lower casing 112.In order to ensure that trapper 140 exists
Position in lower casing 112 is fixed, spacing solid with fixed part 1122 by auxiliary section 141 with lower casing 112 in the end of trapper 140
It is fixed.It can be one end setting auxiliary section 141 of trapper 140, i.e., consolidating for trapper 140 is realized by way of one end is positioned
It is fixed；It can also be that the two ends of trapper 140 are respectively provided with auxiliary section 141, i.e., trapper 140 is realized by way of two ends are positioned
It is fixed.
Yet further, fixed part 1122 is buckle, and auxiliary section 141 is snap fit, is realized by the cooperation of buckle and snap fit
Trapper 140 is reliably fixed on lower casing 112；Moreover, the position of buckle and snap fit is also interchangeable.Certainly, the present invention's
In other embodiment, fixed part 1122 is projection, and auxiliary section 141 is groove, and trap is realized by the cooperation of projection and groove
Device 140 is reliably fixed on lower casing 112；Moreover, the position of projection and groove is also interchangeable.In the present embodiment, trapper
The form of the auxiliary section 141 at 140 two ends is different, and wherein one end of trapper 140 is that the correspondence position on snap fit, lower casing 112 is set
Put buckle；The other end of trapper 140 is groove, and groove is stopper slot, and the correspondence position of lower casing 112 sets projection, and convex
Post is limited post.The cooperation of cooperation and limited post and stopper slot by buckle and snap fit, realizes that the position of trapper 140 is consolidated
It is fixed, it is ensured that fixed reliable.
Yet further, the baffle plate 1123 of arranged relative is provided with lower casing 112, trapper 140 is arranged at two baffle plates
Between 1123.Because the shape of trapper 140 is limited, trapper 140 can be rolled on lower casing 112, by lower casing 112
The upper rolling for setting baffle plate 1123 to limit trapper 140, while can also be played a supporting role to trapper 140.It is preferred that baffle plate
1123 are enclosed and are set as frame-type structure, and trapper 140 is arranged in frame-type structure.
Present invention also offers in a kind of radio-frequency coil, including radio-frequency antenna 300, connection cables 200 and above-described embodiment
Interconnecting device 100.The two ends of interconnecting device 100 are respectively mounted many in connection cables 200, and connection cables 200 and interconnecting device 100
Individual circuit board 130 is electrically connected；One end connection radio-frequency antenna 300 of connection cables 200, the other end of connection cables 200 is used to connect
It is connected in sick bed structure.Alternatively, the other end of connection cables 200 sets plug 210, and connection cables 200 are made by plug 210
Radio-frequency coil is installed in sick bed structure.The radio-frequency coil of the present invention connects radio-frequency antenna 300 and switching by connection cables 200
Box 100, can realize the reception and transmitting of radiofrequency signal.
Present invention also offers the radio-frequency coil in a kind of scanning device, including sick bed structure and above-described embodiment.Radio frequency
Coil includes radio-frequency antenna 300, connection cables 200 and interconnecting device 100.One end of interconnecting device 100 is by connection cables 200 with penetrating
Frequency antenna 300 is electrically connected, and the other end of interconnecting device 100 is electrically connected in sick bed structure by connection cables 200.The present invention's sweeps
Retouch equipment and the reception and transmitting of radiofrequency signal are realized by interconnecting device 100, and then realize the reconstruction of image, convenient diagnosis；Meanwhile,
The compact of interconnecting device 100 is light, and receiving channel quantity is more, can be while radio signal transmission reliability is ensured, side
Just user's switching is used.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the record scope of this specification is all considered to be.
Embodiment described above only expresses the several embodiments of the present invention, and it describes more specific and detailed, but simultaneously
Therefore the limitation to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of interconnecting device, it is characterised in that including：
Housing unit；
Mounting bracket, is arranged in the housing unit；And
Multiple circuit boards, are arranged in the mounting bracket, and multiple circuit boards are at least arranged in the mounting bracket
On three geometric surfaces.
2. interconnecting device according to claim 1, it is characterised in that arrange that preamplifier, power are put on the circuit board
Big device or electronic function device；
The bearing of trend of multiple circuit boards is identical.
3. interconnecting device according to claim 1 or 2, it is characterised in that the mounting bracket includes at least one supporting plate
And at least one places plate, at least one described supporting plate is arranged on the housing unit, at least one described placement plate point
On the surface for not being arranged at least one supporting plate；
On the surface of at least one supporting plate and at least one described upper surface for placing plate sets one respectively with lower surface
The individual circuit board.
4. interconnecting device according to claim 1 or 2, it is characterised in that the quantity of the supporting plate is two, described in two
Supporting plate is oppositely arranged；
The corresponding placement at least one described placement plate, and two supporting plates is set in each supporting plate
Plate is coplanar or shifts to install；
Or, at least one both sides for placing plate is respectively arranged in two supporting plates.
5. a kind of radio-frequency coil, it is characterised in that the switching including connection cables, radio-frequency antenna and as described in Claims 1-4
Box；
The two ends of the interconnecting device are respectively mounted the connection cables, and the connection cables and multiple institutes in the interconnecting device
State circuit board electrical connection；One end of the connection cables connects the radio-frequency antenna, and the other end of the connection cables is used to connect
It is connected in sick bed structure.
6. radio-frequency coil according to claim 5, it is characterised in that the interconnecting device includes being used to install the circuit board
And the housing unit of mounting bracket, the housing unit includes upper casing and lower casing, and the upper casing and the lower casing, which enclose, to be set as placing
Space；
It is provided with the upper casing and/or the lower casing in screens, the mounting bracket and is provided with Access Division, the Access Division card
In the screens.
7. radio-frequency coil according to claim 6, it is characterised in that the interconnecting device also includes trapper, the trap
Device is arranged in the housing unit, and one end of the trapper is electrically connected with the circuit board, the other end of the trapper
Electrically connected with the connection cables.
8. radio-frequency coil according to claim 7, it is characterised in that at least one end of the trapper sets auxiliary section,
Be correspondingly arranged on fixed part on the lower casing, the fixed part coordinate with the auxiliary section make the trapper be fixed on it is described under
In shell.
9. the radio-frequency coil according to any one of claim 5 to 8, it is characterised in that the circuit board is solid by fastener
Due in mounting bracket, the upper casing is fixed or is fastened and connected by fastener with the lower casing.
10. a kind of scanning device, it is characterised in that the radio frequency line including sick bed structure and as described in any one of claim 5 to 9
Circle；
The radio-frequency coil is electrically connected in the sick bed structure by the plug in connection cables.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710561188.0A CN107332063B (en) | 2017-07-11 | 2017-07-11 | Scanning device, radio frequency coil and adapter box thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710561188.0A CN107332063B (en) | 2017-07-11 | 2017-07-11 | Scanning device, radio frequency coil and adapter box thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107332063A true CN107332063A (en) | 2017-11-07 |
| CN107332063B CN107332063B (en) | 2020-03-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710561188.0A Active CN107332063B (en) | 2017-07-11 | 2017-07-11 | Scanning device, radio frequency coil and adapter box thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107332063B (en) |
Citations (6)
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|---|---|---|---|---|
| JPH08191195A (en) * | 1995-01-11 | 1996-07-23 | Hitachi Ltd | Electronic circuit device |
| CN202310400U (en) * | 2011-11-12 | 2012-07-04 | 佛山市明华科瑞德电气科技有限公司 | Assembly structure of power instrument circuit boards in instrument case |
| CN103281862A (en) * | 2013-06-03 | 2013-09-04 | 广州金升阳科技有限公司 | Unit circuit board assembly structure |
| US20140148020A1 (en) * | 2012-11-28 | 2014-05-29 | Robert Bosch Gmbh | Mechanical spacer with non-spring electrical connections for a multiple printed circuit board assembly |
| CN203660861U (en) * | 2013-12-04 | 2014-06-18 | 深圳市英威腾电气股份有限公司 | Frequency converter and coal cutter frequency conversion system |
| CN205193259U (en) * | 2015-11-24 | 2016-04-27 | 上海联影医疗科技有限公司 | A RF coil subassembly for magnetic resonance imaging |
-
2017
- 2017-07-11 CN CN201710561188.0A patent/CN107332063B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08191195A (en) * | 1995-01-11 | 1996-07-23 | Hitachi Ltd | Electronic circuit device |
| CN202310400U (en) * | 2011-11-12 | 2012-07-04 | 佛山市明华科瑞德电气科技有限公司 | Assembly structure of power instrument circuit boards in instrument case |
| US20140148020A1 (en) * | 2012-11-28 | 2014-05-29 | Robert Bosch Gmbh | Mechanical spacer with non-spring electrical connections for a multiple printed circuit board assembly |
| CN103281862A (en) * | 2013-06-03 | 2013-09-04 | 广州金升阳科技有限公司 | Unit circuit board assembly structure |
| CN203660861U (en) * | 2013-12-04 | 2014-06-18 | 深圳市英威腾电气股份有限公司 | Frequency converter and coal cutter frequency conversion system |
| CN205193259U (en) * | 2015-11-24 | 2016-04-27 | 上海联影医疗科技有限公司 | A RF coil subassembly for magnetic resonance imaging |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107332063B (en) | 2020-03-20 |
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Address after: 201807 Shanghai City, north of the city of Jiading District Road No. 2258 Patentee after: Shanghai Lianying Medical Technology Co., Ltd Address before: 201807 Shanghai City, north of the city of Jiading District Road No. 2258 Patentee before: SHANGHAI UNITED IMAGING HEALTHCARE Co.,Ltd. |
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