CN114501898B - 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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- CN114501898B CN114501898B CN202210189838.4A CN202210189838A CN114501898B CN 114501898 B CN114501898 B CN 114501898B CN 202210189838 A CN202210189838 A CN 202210189838A CN 114501898 B CN114501898 B CN 114501898B
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- rear shell
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- 238000013016 damping Methods 0.000 claims description 29
- 238000002955 isolation Methods 0.000 claims description 25
- 230000005540 biological transmission Effects 0.000 claims description 22
- 230000002035 prolonged effect Effects 0.000 claims description 12
- 238000003825 pressing Methods 0.000 claims description 11
- 230000017525 heat dissipation Effects 0.000 claims description 7
- 230000006978 adaptation Effects 0.000 claims description 4
- 230000003139 buffering effect Effects 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method 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
- 239000004020 conductor Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000011045 prefiltration Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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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
-
- 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
-
- 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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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
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 in the rear shell, and the front cover plate is arranged on the surface of the rear shell; anti-interference layers are arranged on two sides of the rear shell, and limiting slots are formed in the surface of the rear shell; the back of the front cover plate is provided with the limiting plugboard, the size of the limiting plugboard is matched with the size of the limiting slot, and the anti-interference layer is arranged to work to shield external signals through the rear shell, the front cover plate and the anti-interference layer, so that the anti-interference performance of the structure is improved.
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
PIS is the abbreviation of English Product Ident System, means that the product image unifies the identification system, and the power generally divide into DC power and alternating current power, and the power is visible everywhere in real life, but current on-vehicle PIS system power still has certain defect when in actual use.
The existing vehicle-mounted pis system power supply has the defects that:
1. the utility model discloses a power adapter with anti-interference function, it is "including adapter main part, cooling body and mobile mechanism to compare the file CN211321752U, the externally mounted of adapter main part has the shell body, and the inner wall of shell body is provided with electromagnetic shield layer, the four corners department of shell body is fixed with the protection angle, and the both sides of shell body are installed and are prevented broken line mechanism, cooling body sets up in the below both sides of shell body, the below of shell body is connected with the fixed plate, and the bottom plate is installed to the bottom of fixed plate, mobile 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, so that magnetic fields between the inside of the adapter main body and other electrical appliances can be shielded, the normal operation of the adapter main body is prevented from being influenced, the radiation-proof effect can be achieved, the stable operation of the adapter main body is ensured, the anti-interference effect is achieved, but the device does not have a good anti-interference structure, and the normal use is easily influenced by electromagnetic reasons during actual use, so that the working efficiency is reduced;
2. the utility model discloses a vehicle-mounted power supply with a protection mechanism, which comprises a power supply shell, wherein an upper frame body is arranged at the top end of the power supply shell, a lower frame body is arranged at the bottom of the power supply shell, positioning plates are fixedly connected to two sides of the power supply shell through welding, a fit sleeve is fixed to the middle part of one side of the power supply shell, an output lead is plugged into the fit sleeve in a fit manner, and the lower frame body, the upper frame body, the power supply shell, a connecting rod, a spring and a clamping block are combined under the connection fit of the connecting rod, the spring and the clamping block to obtain the lower frame body and the upper frame body after elastic locking in a fit manner, so that the two side ends of the power supply shell are wrapped by the lower frame body and the upper frame body which are made of silica gel materials, and the lower frame body and the upper frame body can collide with external force from the side ends of the power supply to a certain extent, and the service life of the power supply is effectively prolonged, but the vehicle is not provided with a good power supply protection structure, and the power supply can collide with other objects in a bump road section in a bump process, so that the service life of the vehicle is influenced;
3. the comparison document CN204741417U discloses a vehicle-mounted power supply of an electric power maintenance vehicle, and provides a vehicle-mounted power supply which can reduce the transformation ratio of a high-frequency transformer and reduce power supply impact when the power supply is connected; the technical scheme adopted is as follows: an on-board power supply for an electric service vehicle, comprising: the vehicle-mounted power supply comprises a direct-current power supply input port, a boost 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 boost circuit comprises a pre-filter module, a boost module and an output filter module, and the vehicle-mounted power supply further comprises a USB circuit and an output mode automatic control circuit; the utility model is suitable for the technical field of maintenance vehicles, but the whole structure of the device is relatively fixed, so that a worker is difficult to rapidly maintain the device, and the working efficiency is reduced;
4. the utility model discloses an anti-interference vehicle-mounted power supply, including power supply main part, isolation transformer, LC wave filter, braided copper wire area and singlechip, ", isolation transformer is installed to the one end on power supply main part surface, the power supply main part is kept away from the surface of LC wave filter one side and is equipped with scattered heat sink chamber, and the singlechip is installed to the central point department of scattered heat sink intracavity portion, the inside temperature-sensing ware that is equipped with of the heat dissipation of singlechip one side sinks the intracavity portion, the fan is all installed to the heat dissipation of singlechip both sides heavy intracavity portion, cable conductor is installed to the one end of power supply main part, and the power supply main part surface fixation in the cable conductor outside has the anti-fold section of thick bamboo, the three group compression springs are all installed to the one end that the anti-fold section of thick bamboo kept away from power supply main part lateral wall. The anti-interference device not only improves the anti-interference effect of the vehicle-mounted power supply, avoids the phenomenon of line body wrinkling during the use of the vehicle-mounted power supply, but also realizes the automatic heat dissipation function of the vehicle-mounted power supply, but can easily cause the anti-interference structure to fail when the position of the power supply is regulated, thereby having certain limitation during the 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 art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the vehicle-mounted pis system power supply with the anti-interference function comprises a rear shell, a limiting clamp and a front cover plate, wherein the limiting clamp is arranged in the rear shell, and the front cover plate is arranged on the surface of the rear shell;
anti-interference layers are arranged on two sides of the rear shell, and limiting slots are formed in the surface of the rear shell;
the back of the front cover plate is provided with a limiting plugboard, and the size of the limiting plugboard is matched with that of the limiting slot.
Preferably, the inner bottom wall of the front cover plate is provided with a fixed sleeve, a damping spring is arranged in the fixed sleeve, a transmission rod is connected in a sliding mode in the fixed sleeve, 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 bottom on spacing clamp surface is all sliding connection in the inside both sides of movable sleeve, movable sleeve's surface is provided with the skid resistant course, movable sleeve's inside is provided with back force spring, and the both ends of back force spring are connected in the bottom of spacing clamp.
Preferably, the middle part of one side of the front cover plate is provided with fixed teeth, and the intersection of the fixed teeth and the front cover plate is connected with a rotating shaft.
Preferably, the mid-mounting of backshell one side has fixed box, the spacing groove has been seted up at the top of fixed box one side, and the size and the fixed tooth looks adaptation of spacing groove, the inside top of fixed box is provided with elastic spring, elastic spring's top is connected with the meshing tooth, the connecting rod is installed at the top of meshing tooth, the top on connecting rod surface runs through in the top of fixed box and is connected with the clamp plate.
Preferably, the inside of backshell is provided with PIS system power body, electrical socket is installed to the top of PIS system power body surface, the middle part screw thread through connection at backshell top has movable lead screw, adjust knob is installed on the top of movable lead screw, the bottom of movable lead screw is connected with the push pedal through spacing seat.
Preferably, the movable groove has been seted up at the top on front shroud surface, the bottom and the top of movable groove all sliding connection have the division board, the bottom of division board all is connected with a plurality of stiff spring, and stiff spring all is located the inside of front shroud, the handle is installed to the bottom on front shroud surface.
Preferably, the middle part of the electric socket is provided with a limiting chute, the inside of the limiting chute is slidably connected with electric teeth, one side of the electric socket is in threaded connection with an adjusting screw rod, and the top end of the adjusting screw rod is provided with an adjusting bolt.
Preferably, a plurality of heat dissipation strips are arranged on one side of the rear shell, a connecting hole is arranged in the middle of the inner bottom wall of the rear shell, and a dust-proof ring is arranged at the intersection of the connecting hole and the rear shell.
Preferably, the working steps of the PIS system power supply are as follows:
s1, when a worker needs to set an anti-interference structure on the device, as the inner part 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 provided with the anti-interference layers, the surface of the rear shell is provided with the limiting slot, the back part of the front cover plate is provided with the limiting plugboard, the size of the limiting plugboard is matched with that of the limiting slot, the anti-interference layers are arranged, and external signals can be shielded, so that the anti-interference performance of the structure is improved, the PIS system power supply body can stably work, in addition, the matching work of the limiting plugboard and the limiting plugboard can facilitate the quick connection of the rear shell and the front cover plate, so that the inner part of the structure can keep good tightness, and the anti-interference performance of the device is further improved, the structure of the device is simple, the novelty of the device is further improved, and the working efficiency of the worker is improved;
s2, when a worker needs to protect a PIS system power supply body, a fixed sleeve is arranged on the inner bottom wall of a front cover plate, a damping spring is arranged in the fixed sleeve, a transmission rod is connected in a sliding manner in the fixed sleeve, the bottom end of the transmission rod is connected to the top end of the damping spring, the top end of the transmission rod is connected with a movable sleeve, the bottom ends of the surface of a limiting clamp are connected to the two sides in the movable sleeve in a sliding manner, an anti-slip layer is arranged on the surface of the movable sleeve, a return spring is arranged in the movable sleeve, the two ends of the return spring are connected to the bottom of the limiting clamp, so that the worker can firstly place the PIS system power supply body in the limiting clamp, the return spring and the limiting clamp work in a matched manner, the PIS system power supply body can be rapidly adjusted and limited according to the size of the PIS system power supply body, when the position of the PIS system power supply body is deflected after the fixed sleeve, the damping spring is stressed, the damping spring can provide opposite supporting force for the PIS system power supply body according to the elasticity after the stress of the damping spring, and further a good buffering effect can be achieved, the PIS system power supply body can be prevented from being damaged due to the fact that the PIS system power supply body is damaged, the PIS system power supply structure is prolonged, and the service life of the PIS system is prolonged;
s3, when a worker needs to disassemble and overhaul the device, as the middle part of one side of the front cover plate is provided with the fixed teeth, the intersection of the fixed teeth and the front cover plate is connected with the rotating shaft, the middle part of one side of the rear shell is provided with the fixed box, the top of one side of the fixed box is provided with the limit groove, the size of the limit groove is matched with that of the fixed teeth, the top of the inside of the fixed box is provided with the elastic spring, the top of the elastic spring is connected with the meshing teeth, the top of the meshing teeth is provided with the connecting rod, the top of the surface of the connecting rod penetrates through the top of the fixed box and is connected with the pressing plate, the worker can firstly adjust the rotating angle of the fixed teeth, so that the fixed teeth are vertical to the front cover plate, then the fixed teeth are inserted into the inside of the fixed box through the limit groove, the fixed teeth are clamped and limited with the meshing teeth, so that the structure can be quickly fixed, in addition, the pressing plate is pushed to drive the connecting rod to move downwards, the elastic spring is deformed, so that the meshing teeth are driven to move downwards, the fixed teeth are separated from the meshing teeth, so that the structure can be quickly disassembled, the worker can conveniently and the inside the device, and the worker can conveniently overhaul the device;
s4, when the staff needs to adjust the position of the PIS system power supply body and keep the anti-interference structure to still work normally, because the PIS system power supply body is arranged in the rear shell, the electrical socket is arranged above the surface of the PIS system power supply body, the middle thread at the top of the rear shell is connected with the movable screw rod in a penetrating manner, the top end of the movable screw rod is provided with the adjusting knob, the bottom end of the movable screw rod is connected with the pushing plate through the limiting seat, the staff can rotate the adjusting knob to enable the staff to drive the pushing plate to move through the movable screw rod, so that the position of the PIS system power supply body can be quickly adjusted, meanwhile, the movable groove is formed in the top of the surface of the front cover plate, the bottom of the movable groove and the top of the movable groove are connected with the isolating plate in a sliding manner, the bottom end of the isolating plate is connected with a plurality of rigid springs, and the rigid springs are all arranged in the front cover plate, when the PIS system power supply body moves downwards, the electrical socket can be driven to move in the movable groove, the isolating plate can be extruded in the movable groove, the rigid springs deform, the rigid springs can enable the isolating plate to be tightly attached to the upper end and lower ends of the electrical socket according to the elasticity of the isolating plate, and the isolating plate can influence the PIS system to the PIS system.
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 set an anti-interference structure for the device, the anti-interference layer can shield external signals, so that the anti-interference performance of the structure is improved, and further, the PIS system power supply body can stably work.
2. According to the PIS power supply body protection device, through the arrangement of the limiting clamp and the fixing sleeve, when workers need to protect the PIS power supply body, the fixing sleeve, the damping spring, the transmission rod, the movable sleeve, the anti-slip layer and the return spring work, after the PIS power supply body is placed in the limiting clamp, the return spring and the limiting clamp work in a matched mode, the quick adjustment limiting can be conducted according to the size of the PIS power supply body, the fixing sleeve, the damping spring and the transmission rod work in a matched mode, when the position of the PIS power supply body deviates after being stressed, the damping spring can provide opposite supporting force for the PIS power supply body after being stressed and deformed according to the elasticity of the damping spring, so that a good buffering effect is achieved, damage to the PIS power supply body due to external force can be prevented, the service life of the PIS power supply body is prolonged, the anti-slip layer is arranged, friction between the PIS power supply body and the PIS power supply body can be increased, and stability of the PIS power supply structure is improved.
3. According to the utility model, through the arrangement of the fixing box, when a worker needs to disassemble and overhaul the device quickly, the fixing teeth, the fixing box, the limiting grooves, the elastic springs, the meshing teeth, the connecting rods and the pressing plates are matched to work, and the fixing teeth are inserted into the fixing box through the limiting grooves, so that the structure can be fixed quickly.
4. According to the PIS power supply device, through the arrangement of the isolation plate and the rigid spring, when a worker needs to adjust the position of the PIS power supply body and keep the anti-interference structure to work normally, the electric socket, the movable screw rod, the adjusting knob and the push plate work together, so that the position of the PIS power supply body can be adjusted quickly, meanwhile, the movable groove, the isolation plate and the rigid spring work together, when the PIS 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 clung to the upper end and the lower end of the electric socket according to the elasticity of the isolation plate, and the arrangement of the isolation plate can isolate the influence of external signals on the PIS power supply body, so that the novelty of the PIS power supply device is improved.
Drawings
FIG. 1 is a schematic diagram of a split structure of the present utility model;
FIG. 2 is a schematic view of the rear housing structure of the present utility model;
FIG. 3 is a schematic view of the front cover plate structure of the present utility model;
FIG. 4 is a schematic view of a limiting clip according to the present utility model;
FIG. 5 is a schematic view of a push plate structure according to the present utility model;
FIG. 6 is a schematic cross-sectional view of a fixing case according to the present utility model;
FIG. 7 is a schematic cross-sectional view of a front cover plate according to the present utility model;
FIG. 8 is a schematic cross-sectional view of a limiting clip according to the present utility model;
fig. 9 is a schematic diagram of an electrical tooth structure according to the present utility model.
In the figure: 1. a rear case; 2. a limiting clamp; 3. a front cover plate; 4. an anti-interference layer; 5. a limit slot; 6. limiting plugboards; 7. a fixed sleeve; 8. a damping spring; 9. a transmission rod; 10. a movable sleeve; 11. a return spring; 12. a fixed tooth; 13. a fixed box; 14. a limit groove; 15. an elastic spring; 16. meshing teeth; 17. a connecting rod; 18. pressing the plate; 19. a PIS system power supply body; 20. an electrical outlet; 21. a movable screw rod; 22. an adjustment knob; 23. a push plate; 24. a movable groove; 25. a partition plate; 26. a rigid spring; 27. a handle; 28. limiting sliding grooves; 29. an electrical tooth; 30. an adjusting bolt; 31. a heat dissipation strip; 32. a connection hole; 33. a dust-proof ring; 34. an anti-slip layer; 35. and adjusting the screw rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment one:
referring to fig. 1, 2 and 3, an embodiment of the present utility model provides: the utility model provides a vehicle-mounted pis system power supply with anti-interference function, includes backshell 1, spacing clamp 2 and front bezel 3, and the inside of backshell 1 is provided with spacing clamp 2, and the surface of backshell 1 is provided with front bezel 3, and the both sides of backshell 1 all are provided with anti-interference layer 4, and spacing slot 5 has been seted up on the surface of backshell 1, and spacing picture peg 6 is installed to the back of front bezel 3, and spacing picture peg 6 size and spacing slot 5 looks adaptation;
through the arrangement of the rear shell 1, the front cover plate 3 and the anti-interference layer 4, when a worker needs to set an anti-interference structure for the device, the anti-interference layer 4 can shield external signals, so that the anti-interference performance of the structure is improved, the PIS system power supply body 19 can stably work, in addition, the matching work of the limiting slot 5 and the limiting plugboard 6 can facilitate the quick connection of the rear shell 1 and the front cover plate 3, so that the inside of the structure can keep good tightness, the anti-interference performance of the device is further improved, the structure of the device is simple, the novelty of the device is further improved, and the working efficiency of the worker is improved;
embodiment two:
referring to fig. 4 and 8, an embodiment of the present utility model is provided: the power supply of the vehicle-mounted pis system with the anti-interference function comprises a fixed sleeve 7, wherein the inner bottom wall of a front cover plate 3 is provided with a damping spring 8, a transmission rod 9 is connected in 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 a limiting clamp 2 are connected to two sides of the inner part of the movable sleeve 10 in a sliding manner, the surface of the movable sleeve 10 is provided with an anti-slip layer 34, the inner part of the movable sleeve 10 is provided with a return spring 11, and two ends of the return spring 11 are connected to the bottom of the limiting clamp 2;
through the arrangement of the limiting clamp 2 and the fixing sleeve 7, when a worker needs to protect the PIS system power supply body 19, the fixing sleeve 7, the damping spring 8, the transmission rod 9, the movable sleeve 10, the anti-slip layer 34 and the return spring 11 are matched, after the PIS system power supply body 19 is placed in the limiting clamp 2, the return spring 11 and the limiting clamp 2 are matched, the quick adjustment limiting can be carried out according to the size of the PIS system 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 system power supply body 19 deviates after being stressed, the damping spring 8 can provide opposite supporting force for the PIS system power supply body 19 according to the elasticity of the damping spring after being stressed, so that a good buffering effect is achieved, damage to the PIS system power supply body 19 due to external force can be prevented, the service life of the PIS system power supply body 19 is prolonged, the anti-slip layer 34 is arranged, the friction force between the structure and the PIS system power supply body 19 can be increased, and the stability of the structure is improved;
embodiment III:
referring to fig. 1, 3 and 6, an embodiment of the present utility model is provided: the power supply of the vehicle-mounted pis system with the anti-interference function comprises a fixed tooth 12 arranged in the middle of one side of a front cover plate 3, a rotating shaft is connected at 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 of the inside of the fixed box 13, an engagement tooth 16 is connected to the top of the elastic spring 15, an engagement rod 17 is arranged at the top of the engagement tooth 16, and the top of the surface of the engagement rod 17 penetrates through the top of the fixed box 13 and is connected with a pressing plate 18;
through the arrangement of the fixed box 13, when a worker needs to disassemble and overhaul the device quickly, the fixed teeth 12, the fixed box 13, the limit grooves 14, the elastic springs 15, the meshing teeth 16, the connecting rods 17 and the pressing plates 18 work in a matched mode, the fixed teeth 12 are inserted into the fixed box 13 through the limit grooves 14, so that the structure can be fixed quickly, in addition, the pressing plates 18 are pressed, the fixed teeth 12 and the meshing teeth 16 can be separated, the structure can be disassembled quickly, the maintenance of the inside of the structure can be facilitated for the worker conveniently, and the working efficiency of the worker is improved;
embodiment four:
referring to fig. 5, 7 and 9, an embodiment of the present utility model provides: the utility model provides a vehicle-mounted PIS system power with anti-interference function, including back casing 1's inside is provided with PIS system power body 19, electric socket 20 is installed to PIS system power body 19 surface's top, the middle part screw thread through connection at back casing 1 top has movable lead screw 21, adjust knob 22 is installed on the top of movable lead screw 21, the bottom of movable lead screw 21 is connected with push pedal 23 through the spacing seat, movable groove 24 has been seted up at the top on front bezel 3 surface, the bottom and the top of movable groove 24 all sliding connection have division board 25, the bottom of division board 25 all is connected with a plurality of stiff spring 26, and stiff spring 26 all is located the inside of front bezel 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 electric socket 20, the movable screw rod 21, the adjusting knob 22 and the push plate 23 work together, so that the position of the PIS system power supply body 19 can be adjusted quickly, meanwhile, the movable groove 24, the isolation plate 25 and the rigid spring 26 work together, when the PIS system power supply body 19 moves downwards, the electric socket 20 can be driven to move in the movable groove 24, the isolation plate 25 can be extruded in the moving process of the electric socket 20, the rigid spring 26 can enable the isolation plate 25 to be clung to the upper end and the lower end of the electric socket 20 according to the elasticity of the rigid spring 26, and the arrangement of the isolation plate 25 can isolate the influence of external signals on the PIS system power supply body 19, so that the novelty of the device is improved;
the handle 27 is installed to the bottom on front shroud 3 surface, and spacing spout 28 has been seted up at the inside middle part of electric jack 20, and the inside sliding connection of spacing spout 28 has electric tooth 29, and one side threaded connection of electric jack 20 has adjusting screw 35, and adjusting screw 30 is installed on adjusting screw's 35 top, and a plurality of heat dissipation strip 31 has been seted up to one side of backshell 1, and connecting hole 32 has been seted up at the middle part of the diapire in the backshell 1, and the intersection department of connecting hole 32 and backshell 1 is provided with dust ring 33.
Working principle:
when staff needs to set up the anti-interference structure to the device, because the inside of backshell 1 is provided with spacing clamp 2, the surface of backshell 1 is provided with front shroud 3, the both sides of backshell 1 all are provided with anti-interference layer 4, spacing slot 5 has been seted up on the surface of backshell 1, spacing picture peg 6 is installed to the back of front shroud 3, and spacing picture peg 6 size and spacing slot 5 looks adaptation, anti-interference layer 4's setting can shield external signal, thereby the interference resistance of this structure can be improved, and then make PIS system power body 19 can carry out stable work, in addition, spacing slot 5 and spacing picture peg 6's collocation work, can be convenient for backshell 1 and front shroud 3 carry out quick connect, thereby make this structure inside can keep better seal, then further improved the interference resistance of the device, and the device simple and easy structure, and further improved the novelty of the device, and staff's work efficiency has been improved;
when a worker needs to protect the PIS system power supply body 19, as the fixed sleeve 7 is arranged on the inner bottom wall of the front cover plate 3, the damping spring 8 is arranged in the fixed sleeve 7, the transmission rod 9 is connected in a sliding manner in the fixed sleeve 7, 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 ends of the surface of the limiting clamp 2 are connected in sliding manner in two sides of the inner part of the movable sleeve 10, the surface of the movable sleeve 10 is provided with the anti-slip layer 34, the inner part of the movable sleeve 10 is provided with the return spring 11, and the two ends of the return spring 11 are connected to the bottom of the limiting clamp 2, so that the worker can firstly place the PIS system power supply body 19 in the limiting clamp 2, the return spring 11 and the limiting clamp 2 are matched to work, the fixed sleeve 7, the damping spring 8 and the transmission rod 9 can be rapidly adjusted and limited according to the size of the PIS system power supply body 19, when the positions of the PIS system power supply body 19 are deflected, the external force is transmitted into the damping spring 8, the spring 8 is stressed, the anti-slip layer is arranged on the surface of the PIS system power supply body, the PIS system power supply body can be well supported by the anti-slip layer, the PIS system power supply body can be prevented from being damaged by the PIS system 19, and the PIS system is further prolonged, the service life is prolonged, and the PIS system is further prolonged, and the service life of the PIS system is well is prolonged, and the service life of the PIS system is further prolonged, and the service life is further is prolonged;
when a worker needs to 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 rotating shaft is connected at the intersection of the fixed teeth 12 and the front cover plate 3, the fixed box 13 is arranged in the middle of one side of the rear shell 1, the 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 teeth 12, the elastic spring 15 is arranged at the top of the inside of the fixed box 13, the meshing teeth 16 are connected to the top of the elastic spring 15, the connecting rod 17 is arranged at the top of the meshing teeth 16, the top 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 worker can firstly adjust the rotating angle of the fixed teeth 12 to keep vertical to the front cover plate 3, then the fixed teeth 12 are inserted into the inside of the fixed box 13 through the limit groove 14, the fixed teeth 12 are clamped and limited with the meshing teeth 16, so that the structure can be fixed quickly, in addition, the pressing plate 18 is pressed, the connecting rod 17 is driven to move downwards, the elastic spring 15 is deformed, the meshing teeth 16 are driven to move downwards, and the meshing teeth 16 are driven to be separated from the inside of the fixed teeth 16, and the structure can be disassembled quickly, and the worker can be convenient to disassemble and overhaul the device;
when the staff needs to adjust the position of the PIS system power supply body 19 and keep the anti-interference structure to still work normally, because the PIS system power supply body 19 is arranged in the rear shell 1, the electrical socket 20 is installed above the surface of the PIS system power supply body 19, the middle thread at the top of the rear shell 1 is connected with the movable screw rod 21 in a penetrating way, the top of the movable screw rod 21 is provided with the adjusting knob 22, the bottom end of the movable screw rod 21 is connected with the push plate 23 through the limiting seat, the staff can rotate the adjusting knob 22, the movable screw rod 21 drives the push plate 23 to move, and accordingly the position of the PIS system power supply body 19 can be adjusted quickly, meanwhile, the bottom and the top of the movable groove 24 are connected with the isolation plate 25 in a sliding way, the bottom end of the isolation plate 25 is connected with the rigid springs 26, and the rigid springs 26 are all located in the front cover plate 3, when the PIS system power supply body 19 moves downwards, the electrical socket 20 can be driven to move in the movable groove 24, the electrical socket 20 can squeeze the isolation plate 25, the isolation plate 26 can be pressed, and the electrical isolation plate 25 can be deformed according to the rigidity springs, and the isolation plate 25 can be deformed by the external isolation plate 25, and the external isolation plate 25 can be deformed, and the external isolation device can be set up according to the isolation plate 25.
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 utility model may be embodied in other specific forms without departing from the spirit or essential characteristics 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 (7)
1. The utility model provides a 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 in the rear shell (1), and a 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), and limiting slots (5) are formed in the surface of the rear shell (1);
a limiting plugboard (6) is arranged at the back of the front cover plate (3), and the size of the limiting plugboard (6) is matched with that of the limiting slot (5);
the novel power supply comprises a rear shell (1), wherein a PIS system power supply body (19) is arranged in the rear shell (1), an electrical 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 thread of the top of the rear shell (1) in a penetrating manner, an adjusting knob (22) is arranged at the top end of the movable screw rod (21), and a push plate (23) is connected with the bottom end of the movable screw rod (21) through a limiting seat;
the top of the surface of the front cover plate (3) is provided with a movable groove (24), the bottom and the top of the movable groove (24) are both in sliding connection with a separation plate (25), the bottom end of the separation plate (25) is both connected with a plurality of rigid springs (26), the rigid springs (26) are both positioned in the front cover plate (3), and the bottom of the surface of the front cover plate (3) is provided with a handle (27);
limiting sliding grooves (28) are formed in the middle of the inside of the electrical socket (20), electrical teeth (29) are connected to the inside of the limiting sliding grooves (28) in a sliding mode, an adjusting screw (35) is connected to one side of the electrical socket (20) in a threaded mode, and an adjusting bolt (30) is installed at the top end of the adjusting screw (35).
2. The vehicle-mounted pis system power supply with anti-interference function as claimed in claim 1, wherein: the inner bottom wall of the front cover plate (3) is provided with a fixed sleeve (7), the inside of the fixed sleeve (7) is provided with a damping spring (8), the inside of the fixed sleeve (7) is connected with a transmission rod (9) in a sliding manner, and the bottom end of the transmission rod (9) is connected to the top end of the damping spring (8).
3. The vehicle-mounted pis system power supply with anti-interference function as claimed in claim 2, wherein: the top of transfer line (9) is connected with movable sleeve (10), and the bottom on spacing clamp (2) surface is all sliding connection in the inside both sides of movable sleeve (10), the surface of movable sleeve (10) is provided with skid resistant course (34), the inside of movable sleeve (10) is provided with back force spring (11), and the both ends of back force spring (11) are connected in the bottom of spacing clamp (2).
4. The vehicle-mounted pis system power supply with anti-interference function as claimed in claim 1, wherein: the middle part of one side of the front cover plate (3) is provided with a fixed tooth (12), and a rotating shaft is connected at the intersection of the fixed tooth (12) and the front cover plate (3).
5. The vehicle-mounted pis system power supply with anti-interference function as claimed in claim 1, wherein: fixed box (13) are installed to mid-mounting of backshell (1) one side, 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 elasticity spring (15), the top of elasticity spring (15) is connected with meshing tooth (16), connecting rod (17) are installed at the top of meshing tooth (16), the top on connecting rod (17) surface runs through in the top of fixed box (13) and is connected with pressing plate (18).
6. The vehicle-mounted pis system power supply with anti-interference function as claimed in 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 dust-proof ring (33) is arranged at the intersection of the connecting hole (32) and the rear shell (1).
7. A vehicle-mounted PIS system power supply with anti-interference function according to any one of claims 1-6, wherein the PIS system power supply comprises the following working steps:
s1, when a worker needs to set an anti-interference structure on a PIS system power supply, as the inside of the rear shell (1) is provided with the limiting clamp (2), the surface of the rear shell (1) is provided with the front cover plate (3), both sides of the rear shell (1) are provided with the anti-interference layer (4), the surface of the rear shell (1) is provided with the limiting slot (5), the back of the front cover plate (3) is provided with the limiting plugboard (6), the size of the limiting plugboard (6) is matched with the limiting slot (5), the anti-interference layer (4) is arranged, external signals can be shielded, so that the anti-interference performance of the structure is improved, the PIS system power supply body (19) can stably work, in addition, the limiting slot (5) and the limiting plugboard (6) are matched to work, the rear shell (1) can be conveniently and rapidly connected with the front cover plate (3), so that the inside of the structure can keep good tightness, and then the anti-interference performance of the system power supply is further improved, the system power supply structure is simple, the anti-interference performance of the system power supply is improved, the system power supply efficiency is further improved, and the work efficiency of the system is improved;
s2, when workers need to protect a PIS system power supply body (19), as the inner bottom wall of the front cover plate (3) is provided with the fixing sleeve (7), the inside of the fixing sleeve (7) is provided with the damping spring (8), the inside of the fixing sleeve (7) is slidably connected with the transmission rod (9), the bottom end of the transmission rod (9) is connected with 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 ends of the surfaces of the limiting clamps (2) are slidably connected with the two sides of the inside of the movable sleeve (10), the surfaces of the movable sleeve (10) are provided with the anti-slip layers (34), the inside of the movable sleeve (10) is provided with the return spring (11), and the two ends of the return spring (11) are connected with the bottom of the limiting clamps (2), so that the workers can place the PIS system power supply body (19) inside the limiting clamps (2), the cooperation of the return spring (11) and the limiting clamps (2) firstly, the PIS system power supply body (19) can be rapidly adjusted according to the size of the PIS system power supply body (19), the fixed sleeve (7), the bottom ends of the fixing sleeve (8) and the damping spring (9) are matched with the PIS system power supply body, and the PIS system power supply body (9 is deflected, and the external force is transferred to the PIS system power supply system and the vibration damping system and the PIS system power supply body (9, the damping spring (8) can provide opposite supporting force for the PIS system power supply body (19) according to self elasticity after being stressed and deformed, so that a good buffering effect is achieved, damage to the PIS system power supply body (19) due to external force can be prevented, the service life of the PIS system power supply body is prolonged, the friction force between the structure and the PIS system power supply body (19) can be increased due to the arrangement of the anti-slip layer (34), and the stability of the structure is improved;
s3, when a worker needs to disassemble and overhaul the system power supply, as the middle part of one side of the front cover plate (3) is provided with the fixed teeth (12), the intersection of the fixed teeth (12) and the front cover plate (3) 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 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 of the inside of 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 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 worker can adjust the rotating angle of the fixed teeth (12) to keep vertical to the front cover plate (3), then the fixed teeth (12) are inserted into the inside of the fixed box (13) through the limit groove (14), the fixed teeth (12) are clamped with the meshing teeth (16), the meshing teeth (16) can be meshed with the meshing teeth (16) rapidly, the meshing teeth (16) can be meshed with the meshing teeth (16) and can be deformed downwards, and meshed with the meshing teeth (16) can be quickly, and deformed downwards, therefore, the structure can be quickly disassembled, so that the maintenance of the inside of the structure can be conveniently carried out by staff, the convenience and the rapidness are realized, and the working efficiency of the staff is improved;
s4, when a worker needs to adjust the position of a PIS system power supply body (19) and keeps the anti-interference structure to still work normally, because the PIS system power supply body (19) is arranged in the rear shell (1), an electrical 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 thread of the top of the rear shell (1) in a penetrating way, an adjusting knob (22) is arranged at the top end of the movable screw rod (21), a push plate (23) is connected with the bottom end of the movable screw rod (21) through a limiting seat, the worker can rotate the adjusting knob (22) to enable the movable screw rod (21) to drive the push plate (23) to move, so that the position of the PIS system power supply body (19) can be quickly adjusted, meanwhile, because the top of the surface of the front cover plate (3) is provided with a movable groove (24), the bottom and the top of the movable groove (24) are both connected with a separation plate (25) in a sliding way, the bottom end of the separation plate (25) is both connected with a plurality of rigid springs (26), and the rigid springs (26) are both positioned in the interior of the front cover plate (3), when the movable screw rod (21) drives the push plate (23) to move in the electrical socket (20), the electrical socket (20) to deform in the movable groove (20), the rigid springs (26) can enable the isolation plates (25) to be clung to the upper end and the lower end of the electrical socket (20) according to the elasticity of the rigid springs, and the arrangement of the isolation plates (25) can isolate the influence of external signals on the PIS system power supply body (19).
Priority Applications (1)
| 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 |
|---|---|---|---|
| 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 true CN114501898B (en) | 2024-02-20 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN113690166A (en) * | 2021-10-26 | 2021-11-23 | 江苏明芯微电子股份有限公司 | Electronic chip packaging equipment with protective structure |
| 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 |
| 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 |
-
2022
- 2022-02-28 CN CN202210189838.4A patent/CN114501898B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN113690166A (en) * | 2021-10-26 | 2021-11-23 | 江苏明芯微电子股份有限公司 | Electronic chip packaging equipment with protective structure |
| 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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