Medical accelerator module control box
Technical Field
The utility model relates to a medical device; in particular to a medical accelerator module control box.
Background
The existing medical accelerator module control box is not perfect in strong and weak current isolation design, the cable routing is not subjected to strong and weak current isolation, signal interference and poor insulation performance are easy to occur, when a circuit in the control box breaks down, the shell needs to be disassembled, then a fault point is determined by using a maintenance equipment measuring signal, and the operation is complex and not convenient.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a medical accelerator module control box realizes the isolation of strong electricity and weak electricity, avoids signal interference, and the functional circuit board can be dismantled, convenient the maintenance.
Medical accelerator module control box, including box, electric bottom plate and a plurality of functional circuit board, electric bottom plate is each functional circuit board power supply, corresponds each functional circuit board on the electric bottom plate and sets up the input respectively \ goes out signal connection line, and the input of each functional circuit board \ goes out the signal and passes through electric bottom plate connection, and each functional circuit board is respectively through rotatable golden finger slot connection to the input \ that corresponds with it goes out signal connection line.
The utility model discloses set up electric bottom plate in the box, electric bottom plate is used for connecting external power source and each functional circuit board, electric bottom plate passes through power module and converts external power source into the required voltage of each functional module work, and go out the weak current signal of signal connection line with each functional circuit board through the input of electric bottom plate and carry out the switching, the physics that forceful electric power and weak electric signal of telecommunication cable have been realized through electric bottom plate is kept apart, avoid signal interference, each functional circuit board of rotatable golden finger slot connection and electric bottom plate, during the installation, but each functional circuit board vertical inserts rotatable golden finger slot, then it fixes to rotate to horizontal position and electric bottom plate, during the trouble, each functional circuit board can independently dismantle, it is convenient to overhaul.
The structure of the functional circuit board is determined by the functional module of the control box. For example, the following steps are carried out: if the control box is a dose detection control box, the functional circuit board mainly comprises an ionization chamber power panel, an MCU panel, a dose integrating panel I and a dose integrating panel II; if the control box is a dose output control box, the functional circuit board mainly comprises an MCU board, a signal transfer board I, a signal transfer board II, an AFC circuit board and a modulator interface board, the circuit structure of each functional circuit board is the same as that of the existing functional circuit board, improvement is not carried out, only the connection mode of each functional circuit board is adjusted, a universal electric bottom board for plugging is arranged, and wiring is standard.
Preferably, the rotatable golden finger slot comprises a fixed base, a base rotary sleeve, a golden finger rotary sleeve and a golden finger slot, one end of the fixed base is fixed on the electric bottom plate, the other end of the fixed base is connected with the base rotary sleeve, one end of the golden finger rotary sleeve is sleeved in the base rotary sleeve coaxially, the golden finger rotary sleeve is fixedly connected with the bottom of the golden finger inserting groove, the golden finger inserting groove is correspondingly provided with a golden finger connecting terminal, the golden finger connecting terminal is connected to the electric bottom plate through a lead, the rotatable golden finger slot is fixed on the electric bottom plate through the fixed base, when in installation, each functional circuit board is inserted into the golden finger slot, then the golden finger rotary sleeve is rotated, each functional circuit board is adjusted to the horizontal position and then fixed on the box body through the rubber shock absorber and the screw, and the wire connected with the corresponding golden finger wiring terminal on the golden finger rotary sleeve and the fixed base is provided with a threading hole, so that the wiring is convenient.
Preferably, a voltage signal line is LED out from part of input/output signal lines on the electric bottom plate, each voltage signal line is connected to an LED lamp of the LED display panel, the current working state is displayed through different display arrays of the LEDs, and the type of the signal to be observed is determined by a functional module of the control box, for example: if the control box is a dose detection control box, signals needing to be observed mainly comprise 3V voltage signals, +/-15V voltage signals, ionization chamber voltage signals, voltage linkage signals, dose over-tolerance signals and the like; if the control box is a dosage output control box, the signals to be observed are mainly a 3V voltage signal, a +/-12V voltage signal, a 24V voltage signal, a main trigger signal, an AFC signal and the like. Once monitoring signals are abnormal, the LED lamps are visually displayed, field observation is facilitated, faults can be locked quickly by related personnel conveniently, corresponding written instructions can be remarked at appropriate positions of the box body, and the corresponding fault types of the LED lamps on and off of the LED display panel are prompted.
Preferably, the box includes the shell, the fixed electric bottom plate in shell bottom, and the shell is equipped with opening up, and the opening part sets up the detachable apron, and shell one side corresponds the LED display panel and sets up the observation window. The embedded transparent ya keli panel of observation window plays the protection isolation to the LED display panel.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model integrates the electric bottom plate, the functional circuit board and the LED display panel into a whole, thereby facilitating the production and debugging of products;
2. strong and weak current isolation is carried out through the electric bottom plate, so that signal interference is reduced, and the insulating property of a product is improved;
3. the electric bottom plate and each functional circuit board are connected through the rotatable golden finger slots, when the functional circuit board breaks down, the functional circuit board is convenient to detect and replace, and the maintainability of the product is improved.
Drawings
Fig. 1 is one of the structural schematic diagrams of the present invention.
Fig. 2 is a second structural schematic diagram of the present invention.
FIG. 3 is a first diagram of a rotatable gold finger slot.
FIG. 4 is a second structure of the rotatable gold finger slot.
In the figure: 1. an observation window; 2. an electrical backplane; 3. a functional circuit board; 4. a rotatable golden finger slot; 5. a voltage signal line; 6. an LED display panel; 7, a shell; 8. a cover plate; 9. a fixed base; 10. the base is screwed; 11. turning the golden finger; 12. a golden finger slot; 13. golden finger binding post.
Detailed Description
Example 1:
as shown in fig. 1-2, medical accelerator module control box, including box, electric bottom plate 2 and a plurality of functional circuit board 3, electric bottom plate 2 is the power supply of each functional circuit board 3, corresponds each functional circuit board 4 on the electric bottom plate 2 and sets up input \ output signal connecting wire respectively, and the input \ output signal of each functional circuit board 3 passes through electric bottom plate 2 to be connected, and each functional circuit board 3 is connected to the input \ output signal connecting wire that corresponds with it through rotatable golden finger slot 4 respectively. The electric bottom plate 2 is fixed on the box body and fixed by the rubber shock absorber and the screws, the anti-seismic performance of the electric bottom plate is improved, after each functional circuit board 3 is inserted into the rotatable golden finger slot, the electric bottom plate is horizontally placed, each functional circuit board 3 is provided with the screw hole, and the rubber shock absorber and the screws are fixed on the box body.
The structure of the functional circuit board is determined by the functional module of the control box. For example, the following steps are carried out: if the control box is a dose detection control box, the functional circuit board mainly comprises an ionization chamber power panel, an MCU panel, a dose integrating panel I and a dose integrating panel II; if the control box is a dose output control box, the functional circuit board mainly comprises an MCU board, a signal transfer board I, a signal transfer board II, an AFC circuit board and a modulator interface board, the circuit structure of each functional circuit board is the same as that of the existing functional circuit board, improvement is not carried out, only the connection mode of each functional circuit board is adjusted, a universal electric bottom board for plugging is arranged, and wiring is standard.
As shown in fig. 3-4, the rotatable golden finger slot 4 includes a fixing base 9, a base screw sleeve 10, a golden finger screw sleeve 11 and a golden finger slot 12, one end of the fixing base 9 is fixed on the electrical bottom plate 2, the other end of the fixing base 9 is connected with the base screw sleeve 10, one end of the golden finger screw sleeve 11 is sleeved in the base screw sleeve 10 coaxially, the golden finger screw sleeve 11 is fixedly connected to the bottom of the golden finger slot 12, a golden finger connecting terminal 13 is correspondingly arranged on the golden finger slot 12, the golden finger connecting terminal 13 is connected to the electrical bottom plate 2 through a wire, the rotatable golden finger slot 4 is fixed on the electrical bottom plate 2 through the fixing base 9, during installation, each functional circuit board 3 is inserted into the golden finger slot 12, then the golden finger screw sleeve 11 is rotated, and each functional circuit board 3 is adjusted to a horizontal position and then fixed on the box body through a rubber shock absorber and a screw.
The wire that corresponds golden finger binding post 13 and connect on golden finger rotary sleeve 11 and unable adjustment base 9 sets up the through wires hole, is convenient for walk the line.
Voltage signal lines 5 are LED out from part of input/output signal lines on the electric bottom plate 2, and each voltage signal line 5 is connected to an LED lamp of an LED display panel 6. The current working state is displayed through different display arrays of the LEDs, and the type of the signal to be observed is determined by a functional module of the control box, such as: if the control box is a dose detection control box, signals needing to be observed mainly comprise 3V voltage signals, +/-15V voltage signals, ionization chamber voltage signals, voltage linkage signals, dose over-tolerance signals and the like; if the control box is a dosage output control box, the signals to be observed are mainly a 3V voltage signal, a +/-12V voltage signal, a 24V voltage signal, a main trigger signal, an AFC signal and the like. Once monitoring signals are abnormal, the LED lamps are visually displayed, field observation is facilitated, faults can be locked quickly by related personnel conveniently, corresponding written instructions can be remarked at appropriate positions of the box body, and the corresponding fault types of the LED lamps on and off of the LED display panel are prompted.
The box includes shell 7, and 7 bottom fixed electric bottom plates 2 of shell, shell 7 are equipped with opening up, and the opening part sets up detachable apron 8, and 7 one sides of shell correspond LED display panel 6 and set up observation window 1, and the embedded transparent acrylic panel of observation window 1 plays the protection isolation to LED display panel 6.
The utility model discloses set up electric bottom plate 2 in the box, electric bottom plate 2 is used for connecting external power source and each functional circuit board 3, electric bottom plate 2 converts external power source into the required voltage of each functional module work through power module, and input/go out signal connection line through electric bottom plate 2 carries out the switching with each functional circuit board 3's weak current signal, the physics of forceful electric power and weak electric signal cable has been realized through electric bottom plate 2 keeps apart, avoid signal interference, rotatable golden finger slot 4 connects each functional circuit board 3 and electric bottom plate 2, during the installation, but each functional circuit board vertical insert rotatable golden finger slot 4, then it is rotatory to horizontal position and electric bottom plate 2 fix, during the trouble, each functional circuit board 3 can independently dismantle, it is convenient to overhaul.