CN114501898A - Vehicle-mounted pis system power supply with anti-interference function - Google Patents
Vehicle-mounted pis system power supply with anti-interference function Download PDFInfo
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- CN114501898A CN114501898A CN202210189838.4A CN202210189838A CN114501898A CN 114501898 A CN114501898 A CN 114501898A CN 202210189838 A CN202210189838 A CN 202210189838A CN 114501898 A CN114501898 A CN 114501898A
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- 238000013016 damping Methods 0.000 claims description 30
- 230000005540 biological transmission Effects 0.000 claims description 25
- 238000002955 isolation Methods 0.000 claims description 19
- 230000000694 effects Effects 0.000 claims description 12
- 230000017525 heat dissipation Effects 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 5
- 230000003139 buffering effect Effects 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 230000002035 prolonged effect Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims 1
- 238000010521 absorption reaction Methods 0.000 description 5
- 230000035939 shock Effects 0.000 description 5
- 238000005192 partition Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000006173 Good's buffer Substances 0.000 description 1
- 230000003471 anti-radiation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1401—Mounting supporting structure in casing or on frame or rack comprising clamping or extracting means
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0007—Casings
- H05K9/002—Casings with localised screening
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Abstract
The utility model discloses a vehicle-mounted pis system power supply with an anti-interference function, which comprises a rear shell, a limiting clamp and a front cover plate, wherein the limiting clamp is arranged inside the rear shell, and the front cover plate is arranged on the surface of the rear shell; the anti-interference layers are arranged on the two sides of the rear shell, and the surface of the rear shell is provided with a limiting slot; the anti-interference structure comprises a front cover plate, a rear shell, a front cover plate, an anti-interference layer, a limiting inserting plate and a limiting inserting groove, wherein the limiting inserting plate is arranged at the back of the front cover plate, and the size of the limiting inserting plate is matched with the limiting inserting groove.
Description
Technical Field
The utility model relates to the technical field of pis system power supplies, in particular to a vehicle-mounted pis system power supply with an anti-interference function.
Background
The PIS is a short name of an English Product Ident System, and means a Product image unified identification System, a power supply is generally divided into a direct-current power supply and an alternating-current power supply, the power supply is visible everywhere in actual life, but the power supply of the conventional vehicle-mounted PIS still has certain defects in actual use.
The existing power supply of the vehicle-mounted pis system has the defects that:
1. reference CN211321752U discloses a power adapter with anti-interference function, "including adapter main part, heat dissipation mechanism and moving mechanism, the externally mounted of adapter main part has the shell body, and the inner wall of shell body is provided with the electromagnetic shield layer, the four corners department of shell body is fixed with the protection angle, and the both sides of shell body install and prevent broken line mechanism, heat dissipation mechanism sets up in the below both sides of shell body, the below of shell body is connected with the fixed plate, and the bottom of fixed plate installs the bottom plate, moving mechanism sets up in the middle of the inside of bottom plate. The power adapter with the anti-interference function is provided with the electromagnetic shielding layer which can shield magnetic fields between the interior of the adapter main body and other electrical appliances, so that the normal work of the adapter main body is avoided from being influenced, the anti-radiation function can be achieved, the stable operation of the adapter main body is ensured, and the anti-interference function is achieved, but the device is not provided with a good anti-interference structure, so that the normal use of the adapter is easily influenced by electromagnetic reasons in actual use, and the working efficiency is reduced;
2. the comparison document CN211744368U discloses a vehicle-mounted power supply with a protection mechanism, which comprises a power supply shell, wherein an upper frame body is installed at the top end of the power supply shell, a lower frame body is arranged at the bottom of the power supply shell, both sides of the power supply shell are fixedly connected with positioning plates through welding, a matching sleeve is fixed in the middle of one side of the power supply shell, and an output lead is inserted in the matching sleeve in a matching manner. However, the device does not have a good power supply protection structure, when a vehicle runs on a bumpy road section, a power supply collides with other objects, so that the power supply is damaged, and the service life of the vehicle is further influenced;
3. a comparison document CN204741417U discloses a vehicle-mounted power supply of an electric power maintenance vehicle, which provides a vehicle-mounted power supply capable of reducing the transformation ratio of a high-frequency transformer and reducing power supply impact when the power supply is connected; the technical scheme is as follows: an on-board power supply for an electric maintenance vehicle, comprising: the vehicle-mounted power supply comprises a direct-current power supply input port, a booster circuit, a first DC/AC power converter, a high-frequency transformer, an AC/DC rectifier, a second DC/AC power converter, a filter and an alternating-current power supply output port which are sequentially connected, wherein the booster circuit comprises a pre-filtering module, a booster module and an output filtering module, and the vehicle-mounted power supply also comprises a USB circuit and an output mode automatic control circuit; the device is suitable for the technical field of maintenance vehicles, but the overall structure of the device is relatively fixed, so that workers are difficult to quickly maintain the device, and the working efficiency is reduced;
4. reference CN209472562U discloses an anti-interference vehicle power supply, "" includes power supply main part, isolation transformer, LC wave filter, weaves copper tape and singlechip, isolation transformer is installed to the one end on power supply main part surface, power supply main part keeps away from the surface of LC wave filter one side and is equipped with the heavy chamber of heat dissipation, and the central point department of putting of the heavy intracavity portion of heat dissipation installs the singlechip, the inside temperature-sensing ware that is equipped with in the heavy intracavity portion of heat dissipation of singlechip one side, the fan is all installed to the heavy intracavity portion of heat dissipation of singlechip both sides, power supply main part's one end is installed the cable conductor, and the power supply main part fixed surface in the cable conductor outside has prevents a pleat section of thick bamboo, prevent that the one end that a pleat section of thick bamboo kept away from power supply main part lateral wall all installs three groups and sticiss the spring. The utility model not only improves the anti-interference effect of the vehicle-mounted power supply, avoids the phenomenon of line body corrugation when the vehicle-mounted power supply is used, but also realizes the automatic heat dissipation function of the vehicle-mounted power supply, but the device can easily cause the anti-interference structure to lose efficacy when the position of the power supply is adjusted, thereby having certain limitation when in actual use.
Disclosure of Invention
The utility model aims to provide a vehicle-mounted pis system power supply with an anti-interference function, so as to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a vehicle-mounted pis system power supply with an anti-interference function comprises a rear shell, a limiting clamp and a front cover plate, wherein the limiting clamp is arranged inside the rear shell, and the front cover plate is arranged on the surface of the rear shell;
the anti-interference layers are arranged on the two sides of the rear shell, and the surface of the rear shell is provided with a limiting slot;
and the back of the front cover plate is provided with a limiting insertion plate, and the size of the limiting insertion plate is matched with the limiting slot.
Preferably, a fixed sleeve is installed on the inner bottom wall of the front cover plate, a damping spring is arranged inside the fixed sleeve, a transmission rod is connected inside the fixed sleeve in a sliding mode, and the bottom end of the transmission rod is connected to the top end of the damping spring.
Preferably, the top of transfer line is connected with movable sleeve, and the equal sliding connection in the inside both sides of movable sleeve in bottom on spacing clamp surface, movable sleeve's surface is provided with the skid resistant course, movable sleeve's inside is provided with the return spring, and the both ends of return spring are connected in the bottom of spacing clamp.
Preferably, the middle part of one side of the front cover plate is provided with a fixed tooth, and the intersection of the fixed tooth and the front cover plate is connected with a rotating shaft.
Preferably, a fixed box is installed in the middle of one side of the rear shell, a limiting groove is formed in the top of one side of the fixed box, the size of the limiting groove is matched with that of the fixed teeth, an elastic spring is arranged at the top of the inside of the fixed box, meshing teeth are connected to the top of the elastic spring, engaging rods are installed at the tops of the meshing teeth, and pressing plates are connected to the tops of the surfaces of the engaging rods, which penetrate through the top of the fixed box.
Preferably, the inside of backshell is provided with PIS system power supply body, the electric property socket is installed to the top on PIS system power supply body surface, the middle part screw thread through connection at backshell top has the activity lead screw, adjust knob is installed on the top of activity lead screw, the bottom of activity lead screw is connected with the push pedal through spacing seat.
Preferably, the activity groove has been seted up at the top on front shroud surface, the equal sliding connection in bottom and the top of activity groove has the division board, the bottom of division board all is connected with a plurality of rigidity spring, and rigidity spring all is located the inside of front shroud, the handle is installed to the bottom on front shroud surface.
Preferably, a limiting sliding groove is formed in the middle of the inside of the electrical socket, electrical teeth are connected to the inside of the limiting sliding groove in a sliding mode, an adjusting screw rod is connected to one side of the electrical socket in a threaded mode, and an adjusting bolt is installed at the top end of the adjusting screw rod.
Preferably, a plurality of heat dissipation strips are arranged on one side of the rear shell, a connecting hole is formed in the middle of the inner bottom wall of the rear shell, and a dustproof ring is arranged at the intersection of the connecting hole and the rear shell.
Preferably, the operating steps of the power supply of the PIS system are as follows:
s1, when a worker needs to arrange an anti-interference structure on the device, because the inside of the rear shell is provided with the limiting clamp, the surface of the rear shell is provided with the front cover plate, the two sides of the rear shell are both provided with anti-interference layers, the surface of the rear shell is provided with the limiting slot, the back of the front cover plate is provided with the limiting plug board, the size of the limiting inserting plate is matched with the size of the limiting inserting groove, and the arrangement of the anti-interference layer can shield external signals, thereby improving the anti-interference performance of the structure, further, the power supply body of the PIS system can work stably, in addition, the matching work of the limiting slot and the limiting plug board can facilitate the quick connection of the rear shell and the front cover plate, thereby the inside of the structure can keep better tightness, further improving the anti-interference performance of the device, the device is simple in structure, so that the novelty of the device is improved, and the working efficiency of workers is improved;
s2, when a worker needs to protect the power body of the PIS system, because the inner bottom wall of the front cover plate is provided with the fixed sleeve, the inside of the fixed sleeve is provided with the damping spring, the inside of the fixed sleeve is connected with the transmission rod in a sliding manner, the bottom end of the transmission rod is connected with the top end of the damping spring, the top end of the transmission rod is connected with the movable sleeve, the bottom end of the surface of the limiting clamp is connected with two sides of the inside of the movable sleeve in a sliding manner, the surface of the movable sleeve is provided with the anti-skidding layer, the inside of the movable sleeve is provided with the return spring, and two ends of the return spring are connected with the bottom of the limiting clamp, so that the worker can firstly place the power body of the PIS system inside the limiting clamp, the return spring and the limiting clamp are matched to work, the rapid regulation and the limiting can be carried out according to the size of the power body of the PIS system, the matching work of the damping spring and the transmission rod, when the position of the power body of the PIS system deviates after being stressed, the transmission rod transmits external force into the damping spring, the damping spring can provide opposite supporting force for the damping spring according to the elasticity of the damping spring after being stressed and deformed, so that a good buffering effect is achieved, further, the PIS system power supply body can be prevented from being damaged due to the external force, the service life of the PIS system power supply body is prolonged, and the friction force between the structure and the PIS system power supply body can be increased due to the arrangement of the anti-skid layer, so that the stability of the structure is improved;
s3, when workers need to rapidly disassemble and overhaul the device, because the middle part of one side of the front cover plate is provided with a fixed tooth, the intersection part of the fixed tooth and the front cover plate is connected with a rotating shaft, the middle part of one side of the rear shell is provided with a fixed box, the top part of one side of the fixed box is provided with a limit groove, the size of the limit groove is matched with that of the fixed tooth, the top part inside the fixed box is provided with an elastic spring, the top end of the elastic spring is connected with a meshing tooth, the top part of the meshing tooth is provided with a connecting rod, the top end of the surface of the connecting rod penetrates through the top part of the fixed box and is connected with a pressing plate, so that the workers can firstly adjust the rotating angle of the fixed tooth to keep the fixed tooth vertical to the front cover plate, then insert the fixed tooth into the fixed box through the limit groove, the fixed tooth is clamped and limited with the meshing tooth, thereby the structure can be rapidly fixed, in addition, the pressing plate is pressed to drive the connecting rod to move downwards, the elastic spring is deformed to drive the meshing teeth to move downwards, so that the fixed teeth and the meshing teeth can be separated, the structure can be quickly disassembled, workers can conveniently overhaul the structure conveniently, the structure is convenient and quick, and the working efficiency of the workers is improved;
s4, when the worker needs to adjust the position of the PIS system power supply body and keep the anti-interference structure to still normally work, because the PIS system power supply body is arranged in the rear shell, an electric socket is arranged above the surface of the PIS system power supply body, the middle part of the top of the rear shell is in threaded through connection with a movable lead screw, the top end of the movable lead screw is provided with an adjusting knob, the bottom end of the movable lead screw is connected with a push plate through a limiting seat, the worker can rotate the adjusting knob, the movable lead screw drives the push plate to move, the position of the PIS system power supply body can be quickly adjusted, meanwhile, because the top of the surface of the front cover plate is provided with a movable groove, the bottom and the top of the movable groove are both in sliding connection with a separation plate, the bottom end of the separation plate is both connected with a plurality of rigid springs, and the rigid springs are both positioned in the front cover plate, when the PIS system power supply body moves downwards, the movable groove can be driven to move the electric socket, the electric socket can extrude the isolation plate in the moving process, the rigid spring is deformed, the rigid spring can enable the isolation plate to be tightly attached to the upper end and the lower end of the electric socket according to elasticity of the rigid spring, the isolation plate can be arranged to isolate the influence of external signals on the power supply body of the PIS system, and the novelty of the device is improved.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, through the arrangement of the rear shell, the front cover plate and the anti-interference layer, when a worker needs to arrange the anti-interference structure on the device, the anti-interference layer can shield external signals, so that the anti-interference performance of the structure is improved, and further the power supply body of the PIS system can stably work.
2. The utility model arranges the limit clamp and the fixed sleeve, when the working personnel need to protect the power body of the PIS system, the fixed sleeve, the damping spring, the transmission rod, the movable sleeve, the anti-skid layer and the return spring are matched, after the power body of the PIS system is arranged in the limit clamp, the return spring and the limit clamp are matched, the rapid regulation limit can be made according to the size of the power body of the PIS system, the matching work of the fixed sleeve, the damping spring and the transmission rod can provide opposite supporting force for the power body of the PIS system after the damping spring is stressed and deformed when the position of the power body of the PIS system is deviated after being stressed, thereby playing a good buffer function, further preventing the damage to the power body of the PIS system caused by external force, further prolonging the service life of the power body of the PIS system, and increasing the friction force between the structure and the power body of the PIS system by the arrangement of the anti-skid layer, thereby improving the stability of the structure.
3. According to the utility model, through the arrangement of the fixing box, when workers need to rapidly disassemble and overhaul the device, the fixing teeth, the fixing box, the limiting groove, the elastic spring, the meshing teeth, the connecting rod and the pressing plate are matched, the fixing teeth are inserted into the fixing box through the limiting groove, so that the structure can be rapidly fixed, in addition, the pressing plate is pressed, the fixing teeth and the meshing teeth can be separated, so that the structure can be rapidly disassembled, the workers can conveniently overhaul the interior of the structure, convenience and rapidness are realized, and the working efficiency of the workers is further improved.
4. According to the utility model, through the arrangement of the isolation plate and the rigid spring, when a worker needs to adjust the position of the PIS system power supply body and keep the anti-interference structure to still normally work, the matching work of the electric socket, the movable screw rod, the adjusting knob and the push plate can be carried out, so that the position of the PIS system power supply body can be quickly adjusted, meanwhile, the matching work of the movable groove, the isolation plate and the rigid spring can be carried out, when the PIS system power supply body moves downwards, the electric socket can be driven to move in the movable groove, the isolation plate can be extruded in the moving process of the electric socket, the rigid spring can enable the isolation plate to be tightly attached to the upper end and the lower end of the electric socket according to the elasticity of the rigid spring, the influence of an external signal on the PIS system power supply body can be isolated through the arrangement of the isolation plate, and the novelty of the device is further improved.
Drawings
FIG. 1 is a schematic view of the split structure of the present invention;
FIG. 2 is a schematic view of the rear housing structure of the present invention;
FIG. 3 is a schematic view of the front cover plate structure of the present invention;
FIG. 4 is a schematic view of a spacing clip according to the present invention;
FIG. 5 is a schematic view of the construction of the push plate of the present invention;
FIG. 6 is a schematic cross-sectional view of the fixing box of the present invention;
FIG. 7 is a cross-sectional view of the front cover plate according to the present invention;
FIG. 8 is a schematic cross-sectional view of a spacing clip according to the present invention;
fig. 9 is a schematic view of an electrical tooth structure according to the present invention.
In the figure: 1. a rear housing; 2. a limiting clamp; 3. a front cover plate; 4. an anti-interference layer; 5. limiting slots; 6. a limiting inserting plate; 7. a fixed sleeve; 8. a damping spring; 9. a transmission rod; 10. a movable sleeve; 11. a return spring; 12. fixing teeth; 13. a fixing box; 14. a limiting groove; 15. an elastic spring; 16. meshing teeth; 17. a connecting rod; 18. a pressing plate; 19. a PIS system power supply body; 20. an electrical socket; 21. a movable screw rod; 22. adjusting a knob; 23. pushing the plate; 24. a movable groove; 25. a separator plate; 26. a rigid spring; 27. a handle; 28. a limiting chute; 29. an electrical tooth; 30. adjusting the bolt; 31. a heat dissipating strip; 32. connecting holes; 33. a dust ring; 34. an anti-slip layer; 35. and adjusting the screw rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1, fig. 2 and fig. 3, an embodiment of the present invention: a vehicle-mounted pis system power supply with an anti-interference function comprises a rear shell 1, a limiting clamp 2 and a front cover plate 3, wherein the limiting clamp 2 is arranged inside the rear shell 1, the front cover plate 3 is arranged on the surface of the rear shell 1, anti-interference layers 4 are arranged on two sides of the rear shell 1, a limiting slot 5 is formed in the surface of the rear shell 1, a limiting inserting plate 6 is arranged on the back of the front cover plate 3, and the size of the limiting inserting plate 6 is matched with that of the limiting slot 5;
through the arrangement of the rear shell 1, the front cover plate 3 and the anti-interference layer 4, when an anti-interference structure needs to be arranged on the device by a worker, the anti-interference layer 4 can shield external signals, so that the anti-interference performance of the structure is improved, and further the power supply body 19 of the PIS system can perform stable work;
the second embodiment:
referring to fig. 4 and 8, an embodiment of the present invention: a vehicle-mounted pis system power supply with an anti-interference function comprises a fixed sleeve 7 mounted on the inner bottom wall of a front cover plate 3, a damping spring 8 is arranged inside the fixed sleeve 7, a transmission rod 9 is connected inside the fixed sleeve 7 in a sliding manner, the bottom end of the transmission rod 9 is connected to the top end of the damping spring 8, the top end of the transmission rod 9 is connected with a movable sleeve 10, the bottom ends of the surfaces of limiting clamps 2 are connected to two sides inside the movable sleeve 10 in a sliding manner, an anti-skid layer 34 is arranged on the surface of the movable sleeve 10, a return spring 11 is arranged inside the movable sleeve 10, and two ends of the return spring 11 are connected to the bottom of the limiting clamps 2;
through the arrangement of the limiting clamp 2 and the fixing sleeve 7, when a worker needs to protect the PIS power supply body 19, the fixing sleeve 7, the damping spring 8, the transmission rod 9, the movable sleeve 10, the anti-skid layer 34 and the return spring 11 are matched, after the PIS power supply body 19 is placed in the limiting clamp 2, the return spring 11 and the limiting clamp 2 are matched, rapid adjustment and limiting can be performed according to the size of the PIS power supply body 19, the fixing sleeve 7, the damping spring 8 and the transmission rod 9 are matched, when the position of the PIS power supply body 19 deviates after being stressed, the damping spring 8 can provide opposite supporting force for the PIS power supply body according to the elasticity of the damping spring 8 after being stressed and deformed, so that a good buffering effect is achieved, further, the damage to the PIS power supply body 19 caused by external force can be prevented, and the service life of the PIS power supply body 19 is prolonged, the anti-slip layer 34 is arranged, so that the friction force between the structure and the power supply body 19 of the PIS system can be increased, and the stability of the structure is further improved;
example three:
referring to fig. 1, fig. 3 and fig. 6, an embodiment of the present invention: a vehicle-mounted pis system power supply with an anti-interference function comprises a front cover plate 3, wherein a fixed tooth 12 is arranged in the middle of one side of the front cover plate 3, a rotating shaft is connected with the intersection of the fixed tooth 12 and the front cover plate 3, a fixed box 13 is arranged in the middle of one side of a rear shell 1, a limit groove 14 is formed in the top of one side of the fixed box 13, the size of the limit groove 14 is matched with that of the fixed tooth 12, an elastic spring 15 is arranged at the top inside the fixed box 13, the top end of the elastic spring 15 is connected with a meshing tooth 16, a connecting rod 17 is arranged at the top of the meshing tooth 16, and a pressing plate 18 is connected to the top end of the surface of the connecting rod 17 penetrating through the top of the fixed box 13;
through the arrangement of the fixed box 13, when workers need to disassemble and overhaul the device quickly, the fixed teeth 12, the fixed box 13, the limiting groove 14, the elastic spring 15, the meshing teeth 16, the connecting rod 17 and the pressing plate 18 are matched for work, the fixed teeth 12 are inserted into the fixed box 13 through the limiting groove 14, so that the structure can be fixed quickly, in addition, the pressing plate 18 is pressed, the fixed teeth 12 and the meshing teeth 16 can be separated, so that the structure can be disassembled quickly, the workers can overhaul the interior of the structure conveniently, the operation is convenient and quick, and the work efficiency of the workers is improved;
example four:
referring to fig. 5, 7 and 9, an embodiment of the present invention: a vehicle-mounted PIS system power supply with an anti-interference function comprises a PIS system power supply body 19 arranged inside a rear shell 1, an electric socket 20 is arranged above the surface of the PIS system power supply body 19, a movable screw rod 21 is connected with the middle part of the top of the rear shell 1 in a penetrating manner through a thread, an adjusting knob 22 is arranged at the top end of the movable screw rod 21, the bottom end of the movable screw rod 21 is connected with a push plate 23 through a limiting seat, a movable groove 24 is formed in the top part of the surface of a front cover plate 3, the bottom and the top of the movable groove 24 are both connected with a partition plate 25 in a sliding manner, the bottom end of the partition plate 25 is both connected with a plurality of rigid springs 26, and the rigid springs 26 are both positioned inside the front cover plate 3;
through the arrangement of the isolation plate 25 and the rigid spring 26, when a worker needs to adjust the position of the PIS system power supply body 19 and keep the anti-interference structure to still work normally, the matching work of the electric socket 20, the movable screw rod 21, the adjusting knob 22 and the push plate 23 can quickly adjust the position of the PIS system power supply body 19, meanwhile, the matching work of the movable groove 24, the isolation plate 25 and the rigid spring 26 can drive the electric socket 20 to move in the movable groove 24 when the PIS system power supply body 19 moves downwards, the electric socket 20 can extrude the isolation plate 25 in the moving process, the rigid spring 26 can enable the isolation plate 25 to be tightly attached to the upper end and the lower end of the electric socket 20 according to the elasticity of the rigid spring 26, the arrangement of the isolation plate 25 can isolate the influence of an external signal on the PIS system power supply body 19, and further improves the novelty of the device;
handle 27 is installed to the bottom on front shroud 3 surface, spacing spout 28 has been seted up at the inside middle part of electrical property socket 20, the inside sliding connection of spacing spout 28 has electrical property tooth 29, one side threaded connection of electrical property socket 20 has accommodate the lead screw 35, adjusting bolt 30 is installed on the top of accommodate the lead screw 35, a plurality of heat dissipation strip 31 has been seted up to one side of backshell 1, connecting hole 32 has been seted up at the middle part of diapire in the backshell 1, connecting hole 32 is provided with dirt ring 33 with the crossing department of backshell 1.
The working principle is as follows:
when a worker needs to arrange an anti-interference structure on the device, the anti-interference structure is arranged in the device, because the limiting clamp 2 is arranged in the rear shell 1, the front cover plate 3 is arranged on the surface of the rear shell 1, the anti-interference layers 4 are arranged on the two sides of the rear shell 1, the limiting slot 5 is arranged on the surface of the rear shell 1, the limiting slot 6 is arranged on the back of the front cover plate 3, the size of the limiting slot 6 is matched with that of the limiting slot 5, the anti-interference layer 4 can shield external signals, the anti-interference performance of the structure is improved, the power supply body 19 of the PIS system can stably work, in addition, the matching work of the limiting slot 5 and the limiting slot 6 can be convenient for the quick connection of the rear shell 1 and the front cover plate 3, the good sealing performance can be kept in the structure, the anti-interference performance of the device is further improved, and the structure of the device is simple, the novelty of the device is improved, and the working efficiency of workers is improved;
when a worker needs to protect the PIS system power supply body 19, a fixed sleeve 7 is installed on the inner bottom wall of the front cover plate 3, a damping spring 8 is arranged inside the fixed sleeve 7, a transmission rod 9 is connected inside the fixed sleeve 7 in a sliding mode, the bottom end of the transmission rod 9 is connected to the top end of the damping spring 8, a movable sleeve 10 is connected to the top end of the transmission rod 9, the bottom end of the surface of the limiting clamp 2 is connected to two sides of the inside of the movable sleeve 10 in a sliding mode, an anti-skidding layer 34 is arranged on the surface of the movable sleeve 10, a return spring 11 is arranged inside the movable sleeve 10, two ends of the return spring 11 are connected to the bottom of the limiting clamp 2, the worker can place the PIS system power supply body 19 inside the limiting clamp 2 firstly, the return spring 11 and the limiting clamp 2 are matched, quick adjustment limiting can be conducted according to the size of the PIS system power supply body 19, and the fixed sleeve 7 can conduct limiting rapidly according to the size of the PIS system power supply body 19, The shock absorption spring 8 and the transmission rod 9 are matched to work, when the position of the PIS power supply body 19 deviates after being stressed, the transmission rod 9 transmits external force into the shock absorption spring 8, the shock absorption spring 8 can provide opposite supporting force for the shock absorption spring 8 according to the elasticity of the shock absorption spring after being stressed and deformed, so that a good buffering effect is achieved, further the PIS power supply body 19 can be prevented from being damaged due to the external force, the service life of the PIS power supply body 19 is prolonged, the friction force between the structure and the PIS power supply body 19 can be increased due to the arrangement of the anti-skid layer 34, and further the stability of the structure is improved;
when workers need to rapidly disassemble and overhaul the device, as the fixed teeth 12 are arranged in the middle of one side of the front cover plate 3, the intersection parts of the fixed teeth 12 and the front cover plate 3 are connected with a rotating shaft, the middle of one side of the rear shell 1 is provided with the fixed box 13, the top of one side of the fixed box 13 is provided with the limiting groove 14, the size of the limiting groove 14 is matched with that of the fixed teeth 12, the top inside the fixed box 13 is provided with the elastic spring 15, the top end of the elastic spring 15 is connected with the meshing teeth 16, the top of the meshing teeth 16 is provided with the connecting rod 17, the top end of the surface of the connecting rod 17 penetrates through the top of the fixed box 13 and is connected with the pressing plate 18, so that the workers can firstly adjust the rotating angle of the fixed teeth 12 to keep the fixed teeth 12 vertical to the front cover plate 3, then insert the fixed teeth 12 into the fixed box 13 through the limiting groove 14, the fixed teeth 12 and the meshing teeth 16 are clamped and limited, and the structure can be rapidly fixed, in addition, the pressing plate 18 is pressed to drive the connecting rod 17 to move downwards, the elastic spring 15 is deformed, and the meshing teeth 16 are driven to move downwards, so that the fixed teeth 12 and the meshing teeth 16 can be separated, the structure can be disassembled quickly, workers can conveniently overhaul the structure, the operation is convenient and quick, and the work efficiency of the workers is improved;
when a worker needs to adjust the position of the PIS system power supply body 19 and keep the anti-interference structure to still work normally, the PIS system power supply body 19 is arranged in the rear shell 1, the electric socket 20 is arranged above the surface of the PIS system power supply body 19, the middle part of the top of the rear shell 1 is in threaded through connection with the movable lead screw 21, the top end of the movable lead screw 21 is provided with the adjusting knob 22, the bottom end of the movable lead screw 21 is connected with the push plate 23 through the limiting seat, so that the worker can rotate the adjusting knob 22 to drive the push plate 23 to move through the movable lead screw 21, the position of the PIS system power supply body 19 can be quickly adjusted, meanwhile, the top of the surface of the front cover plate 3 is provided with the movable groove 24, the bottom and the top of the movable groove 24 are both in sliding connection with the partition plate 25, the bottom end of the partition plate 25 is both connected with a plurality of rigid springs 26, and the rigid springs 26 are both positioned in the front cover plate 3, when the PIS system power body 19 moves downwards, the electrical socket 20 can be driven to move in the movable groove 24, the isolation plate 25 can be extruded by the electrical socket 20 in the moving process, the rigid spring 26 deforms, the rigid spring 26 enables the isolation plate 25 to be tightly attached to the upper end and the lower end of the electrical socket 20 according to elasticity of the rigid spring 26, the isolation plate 25 can be arranged to isolate the influence of external signals on the PIS system power body 19, and the novelty of the device is improved.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. The utility model provides an on-vehicle pis system power with anti-interference function, includes backshell (1), spacing clamp (2) and front shroud (3), its characterized in that: a limiting clamp (2) is arranged inside the rear shell (1), and a front cover plate (3) is arranged on the surface of the rear shell (1);
the anti-interference layer (4) is arranged on each of two sides of the rear shell (1), and a limiting slot (5) is formed in the surface of the rear shell (1);
the back of the front cover plate (3) is provided with a limiting insertion plate (6), and the size of the limiting insertion plate (6) is matched with the limiting slot (5).
2. The vehicle-mounted pis system power supply with anti-jamming function according to claim 1, wherein: fixed sleeve (7) are installed to the inner diapire of front shroud (3), the inside of fixed sleeve (7) is provided with damping spring (8), the inside sliding connection of fixed sleeve (7) has transfer line (9), and the bottom of transfer line (9) is connected in damping spring (8) top.
3. The vehicle-mounted pis system power supply with anti-jamming function according to claim 2, wherein: the top of transfer line (9) is connected with movable sleeve (10), and the equal sliding connection in the inside both sides of movable sleeve (10) in bottom on spacing clamp (2) surface, the surface of movable sleeve (10) is provided with skid resistant course (34), the inside of movable sleeve (10) is provided with return spring (11), and the both ends of return spring (11) are connected in the bottom of spacing clamp (2).
4. The vehicle-mounted pis system power supply with anti-jamming function according to claim 1, wherein: the middle part of one side of the front cover plate (3) is provided with a fixed tooth (12), and the intersection of the fixed tooth (12) and the front cover plate (2) is connected with a rotating shaft.
5. The vehicle-mounted pis system power supply with anti-jamming function according to claim 1, wherein: the utility model discloses a rear shell, including backshell (1), backshell (1) and fixed box (12), the mid-mounting on one side has fixed box (13), spacing groove (14) have been seted up at the top of fixed box (13) one side, and the size and the fixed tooth (12) looks adaptation of spacing groove (14), the inside top of fixed box (13) is provided with elastic spring (15), the top of elastic spring (15) is connected with engaging teeth (16), join pole (17) is installed at the top of engaging teeth (16), the top that runs through in fixed box (13) on join pole (17) surface is connected with pressing plate (18).
6. The vehicle-mounted pis system power supply with anti-jamming function according to claim 1, wherein: the utility model discloses a rear shell, including backshell (1), the inside of backshell (1) is provided with PIS system power body (19), electric property socket (20) are installed to the top on PIS system power body (19) surface, the middle part screw thread through connection at backshell (1) top has activity lead screw (21), adjust knob (22) are installed on the top of activity lead screw (21), the bottom of activity lead screw (21) is connected with push pedal (23) through spacing seat.
7. The vehicle-mounted pis system power supply with anti-interference function of claim 1, wherein: activity groove (24) have been seted up at the top on front shroud (3) surface, the equal sliding connection in bottom and the top of activity groove (24) has division board (25), the bottom of division board (25) all is connected with a plurality of rigidity spring (26), and rigidity spring (26) all are located the inside of front shroud (3), handle (27) are installed to the bottom on front shroud (3) surface.
8. The vehicle-mounted pis system power supply with anti-jamming function according to claim 6, wherein: spacing spout (28) have been seted up at the inside middle part of electrical property socket (20), the inside sliding connection of spacing spout (28) has electrical property tooth (29), one side threaded connection of electrical property socket (20) has accommodate the lead screw (35), adjusting bolt (30) are installed on the top of accommodate the lead screw (35).
9. The vehicle-mounted pis system power supply with anti-jamming function according to claim 1, wherein: a plurality of heat dissipation strips (31) are arranged on one side of the rear shell (1), a connecting hole (32) is formed in the middle of the inner bottom wall of the rear shell (1), and a dustproof ring (33) is arranged at the intersection of the connecting hole (32) and the rear shell (1).
10. The power supply of the vehicle PIS with anti-jamming function according to any of claims 1-9, wherein the operation steps of the PIS power supply are as follows:
s1, when a worker needs to arrange an anti-interference structure on the device, because the inside of the rear shell (1) is provided with a limiting clamp (2), the surface of the rear shell (1) is provided with a front cover plate (3), the two sides of the rear shell (1) are both provided with anti-interference layers (4), the surface of the rear shell (1) is provided with a limiting slot (5), the back of the front cover plate (3) is provided with a limiting plug board (6), the size of the limiting plug board (6) is matched with that of the limiting slot (5), the anti-interference layers (4) are arranged, external signals can be shielded, the anti-interference performance of the structure is improved, and further the power supply body (19) of the PIS system can work stably, in addition, the matching work of the limiting slot (5) and the limiting plug board (6), the rear shell (1) can be conveniently and quickly connected with the front cover plate (3), and the inside of the structure can keep better tightness, the anti-interference performance of the device is further improved, the structure of the device is simple, the novelty of the device is improved, and the working efficiency of workers is improved;
s2, when a worker needs to protect the power body (19) of the PIS system, the worker can firstly place the power body (19) of the PIS system inside the limiting clamp (2) due to the fact that the fixed sleeve (7) is installed on the inner bottom wall of the front cover plate (3), the damping spring (8) is arranged inside the fixed sleeve (7), the transmission rod (9) is connected inside the fixed sleeve (7) in a sliding mode, the bottom end of the transmission rod (9) is connected to the top end of the damping spring (8), the top end of the transmission rod (9) is connected with the movable sleeve (10), the bottom end of the surface of the limiting clamp (2) is connected to the two sides inside the movable sleeve (10) in a sliding mode, the surface of the movable sleeve (10) is provided with the anti-skid layer (34), the return spring (11) is arranged inside the movable sleeve (10), the two ends of the return spring (11) are connected to the bottom of the limiting clamp (2), the matched work of the return spring (11) and the limiting clamp (2) can be realized, the quick adjustment limiting can be realized according to the size of the PIS system power supply body (19), the matched work of the fixing sleeve (7), the damping spring (8) and the transmission rod (9) is realized, when the position of the PIS system power supply body (19) deviates after being stressed, the transmission rod (9) transmits external force into the damping spring (8), the damping spring (8) can provide opposite supporting force for the damping spring according to the elasticity of the damping spring after being stressed and deformed, so that a good buffering effect is realized, further, the damage to the PIS system power supply body (19) caused by the external force can be prevented, the service life of the PIS system power supply body is further prolonged, the arrangement of the anti-skid layer (34) can increase the friction force between the structure and the PIS system power supply body (19), and further improve the stability of the structure;
s3, when workers need to rapidly disassemble and overhaul the device, because the middle part of one side of the front cover plate (3) is provided with the fixed teeth (12), the intersection part of the fixed teeth (12) and the front cover plate (2) is connected with the rotating shaft, the middle part of one side of the rear shell (1) is provided with the fixed box (13), the top part of one side of the fixed box (13) is provided with the limit groove (14), the size of the limit groove (14) is matched with that of the fixed teeth (12), the top part inside the fixed box (13) is provided with the elastic spring (15), the top end of the elastic spring (15) is connected with the meshing teeth (16), the top part of the meshing teeth (16) is provided with the connecting rod (17), the top end of the surface of the connecting rod (17) penetrates through the top part of the fixed box (13) and is connected with the pressing plate (18), so that the workers can adjust the rotating angle of the fixed teeth (12) firstly and keep the fixed teeth vertical to the front cover plate (3), then, the fixed teeth (12) are inserted into the fixed box (13) through the limiting grooves (14) and are clamped and limited with the meshing teeth (16), so that the structure can be quickly fixed, in addition, the pressing plate (18) is pressed to drive the connecting rod (17) to move downwards, the elastic spring (15) is deformed, the meshing teeth (16) are driven to move downwards, the fixed teeth (12) and the meshing teeth (16) can be separated, so that the structure can be quickly disassembled, workers can conveniently overhaul the inside of the structure, convenience and quickness are realized, and the working efficiency of the workers is improved;
s4, when a worker needs to adjust the position of the PIS system power supply body (19) and keep the anti-interference structure to still normally work, the PIS system power supply body (19) is arranged inside the rear shell (1), an electric socket (20) is arranged above the surface of the PIS system power supply body (19), a movable lead screw (21) is connected to the middle part of the top of the rear shell (1) in a penetrating manner through a thread, an adjusting knob (22) is arranged at the top end of the movable lead screw (21), the bottom end of the movable lead screw (21) is connected with a push plate (23) through a limiting seat, so that the worker can rotate the adjusting knob (22) to drive the push plate (23) to move through the movable lead screw (21), the position of the PIS system power supply body (19) can be quickly adjusted, meanwhile, a movable groove (24) is formed in the top of the surface of the front cover plate (3), and isolation plates (25) are connected to the bottom and the top of the movable groove (24) in a sliding manner, the bottom of division board (25) all is connected with a plurality of rigidity spring (26), and rigidity spring (26) all are located the inside of front shroud (3), when PIS system power body (19) move down, can drive electric property socket (20) and remove in activity groove (24), electric property socket (20) are at the removal in-process, can extrude division board (25), and make rigidity spring (26) take place deformation, rigidity spring (26) can make division board (25) hug closely electric property socket (20) upper and lower both ends according to self elasticity, the setting of division board (25), can cut off the influence that external signal caused to PIS system power body (19).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210189838.4A CN114501898B (en) | 2022-02-28 | 2022-02-28 | Vehicle-mounted pis system power supply with anti-interference function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210189838.4A CN114501898B (en) | 2022-02-28 | 2022-02-28 | Vehicle-mounted pis system power supply with anti-interference function |
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| CN114501898B CN114501898B (en) | 2024-02-20 |
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| CN210429247U (en) * | 2019-06-26 | 2020-04-28 | 贵州小弟网络科技有限公司 | Rotary 180-degree holographic projection display cabinet |
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| CN114093618A (en) * | 2021-11-20 | 2022-02-25 | 江苏北辰互邦电力股份有限公司 | Submersible underground intelligent pipe gallery transformer |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN210429247U (en) * | 2019-06-26 | 2020-04-28 | 贵州小弟网络科技有限公司 | Rotary 180-degree holographic projection display cabinet |
| CN215682144U (en) * | 2021-07-21 | 2022-01-28 | 深圳华普源科技有限公司 | Electromagnetic interference suppression device of power adapter |
| CN215729656U (en) * | 2021-09-18 | 2022-02-01 | 广州市广海电子实业有限公司 | Computer power supply with anti-interference function |
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