CN113325329B - Integrated device applied to alternating current load module and used for inverter power supply test - Google Patents
Integrated device applied to alternating current load module and used for inverter power supply test Download PDFInfo
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- CN113325329B CN113325329B CN202110588930.3A CN202110588930A CN113325329B CN 113325329 B CN113325329 B CN 113325329B CN 202110588930 A CN202110588930 A CN 202110588930A CN 113325329 B CN113325329 B CN 113325329B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/40—Testing power supplies
- G01R31/42—AC power supplies
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
Abstract
The invention relates to an integrated device for testing an inverter power supply by applying an alternating-current load module, which comprises a shell assembly and a limiting assembly, wherein the shell assembly comprises an outer shell, a metal mesh, a rubber layer, a connecting pin and a rear cover, and the limiting assembly is arranged on the front wall and the rear wall in the shell assembly. The beneficial effects of the invention are: this use integrative equipment that is used for dc-to-ac converter power test of interchange load module, there are two kinds of load modes of external and inscription load, can make equipment can all can work in the position that has or not load, the load of equipment inscription is convenient for change simultaneously also, can adsorb the removal subassembly when changing inscription and external load simultaneously, prevent to remove subassembly activity influence and connect, equipment makes first electrode and circular telegram electrode connection through the gasbag, can directly damage the gasbag and break away from the connection when equipment electric current is too big, protect, be convenient for pull down the overcoat after the gasbag of equipment damages and directly change the gasbag, thereby can make equipment continue to use.
Description
Technical Field
The invention relates to the technical field of alternating current load modules, in particular to an integrated device for testing an inverter power supply by applying an alternating current load module.
Background
The alternating current load module needs to be connected with an inverter in a circuit of the alternating current load module in the using process, direct current is converted into alternating current to be used by the alternating current load module, and the inverter needs to be checked by the power supply testing integrated equipment when in use to determine whether the inverter can be connected into the circuit.
The position of the integrated equipment load of the existing inverter power supply test is easy to deviate after the integrated equipment load is connected, so that the equipment load is not connected into a circuit to form open circuit, and the equipment cannot normally work and detect.
Therefore, it is necessary to design an integrated apparatus for testing an inverter power supply using an ac load module in view of the above problems.
Disclosure of Invention
The invention aims to provide an integrated device for testing an inverter power supply by applying an alternating current load module, which aims to solve the problems that the integrated device for testing the inverter power supply in the background art is easy to have position deviation after the load is connected, so that the load of the device is not connected into a circuit to form an open circuit, and the device cannot normally work and detect.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an use integrative equipment that is used for dc-to-ac converter power test of interchange load module, includes casing subassembly and spacing subassembly, casing subassembly includes shell body, metal mesh, rubber layer, connecting pin and hou gai, and the rear end of shell body is connected with the hou gai through the connecting pin, the inside of shell body is provided with the metal mesh, and the inside of metal mesh is provided with the rubber layer, two walls are provided with spacing subassembly around casing subassembly's inside, spacing subassembly includes spacing pin and permanent magnet, and one side that spacing pin is close to the casing subassembly axis is fixed with the permanent magnet.
Preferably, the wave filter is installed to casing assembly's upper end, and casing assembly's the left and right sides installs accuse gas subassembly, accuse gas subassembly includes multisection pneumatic cylinder, piston, trachea and coupling hose, and the upper end of multisection pneumatic cylinder is connected with the piston, the external connection of piston has the trachea, and tracheal one side is connected with coupling hose.
Preferably, the piston forms a telescopic structure with the air pipe through a plurality of sections of hydraulic cylinders, and the air pipe is bonded with the connecting hose.
Preferably, the upper end of accuse gas subassembly is connected with coupling assembling, and coupling assembling includes overcoat, L pipe, gasbag, connecting pipe, first electrode and guide arm, and the lower extreme of overcoat is connected with the L pipe, the inside of overcoat has set gradually gasbag and connecting pipe from a left side to the right side, and the inside of connecting pipe is provided with first electrode, the inside of first electrode runs through there is the guide arm.
Preferably, two walls are provided with load coupling mechanism about casing assembly's inside, load coupling mechanism includes second electrode, sleeve pipe, flexible pipe, first spring and circular telegram wire, and the second electrode one side of keeping away from the casing assembly axis is provided with the sleeve pipe, sheathed tube internal connection has flexible pipe, and the inside of flexible pipe is provided with first spring, the inside of first spring is provided with the circular telegram wire.
Preferably, the second electrode forms a telescopic structure with the telescopic tube through the sleeve, and the second electrode forms an elastic structure with the telescopic tube through the first spring.
Preferably, the inside lower wall of casing subassembly is provided with the removal subassembly, the removal subassembly includes layer board, T-shaped piece, groove piece and shifting block, and the upper end of layer board is provided with the shifting block, the lower extreme of layer board is fixed with the T-shaped piece, and the external connection of T-shaped piece has the groove piece.
Preferably, the upper end of removal subassembly has set gradually external load subassembly and inscription load subassembly after to in the past, external load subassembly includes first support, first motor, hob, gear, axis, connection pad, third electrode, connecting wire, dead wire ring and external picture peg, and one side of first support installs first motor, the upper end of first motor is connected with the hob, and the rear side of hob is connected with the gear, the internal connection of gear has the axis, and one side of gear is provided with the connection pad, the external connection of connection pad has the third electrode, and one side of third electrode is provided with connecting wire, connecting wire's outside is provided with the dead wire ring, and connecting wire's front end is connected with external picture peg.
Preferably, the inscription load subassembly includes second support, axis of rotation, chain, second motor, fixed spill pole, removable pin, activity spill pole, second spring, load installation head and fourth electrode, and the upper end of second support is provided with the axis of rotation, the one end of axis of rotation is provided with the chain, and the lower extreme of chain is connected with the second motor, the external connection of axis of rotation has fixed spill pole, and the one end of fixed spill pole personnel axis of rotation is connected with activity spill pole through the removable pin, the internal connection of activity spill pole has the second spring, and the one end that the axis of rotation was kept away from to activity spill pole is connected with the load installation head, the inside of load installation head is run through there is the fourth electrode.
Preferably, the movable concave rod and the fixed concave rod form a rotating structure through a movable pin, and the movable concave rod and the fixed concave rod form an elastic structure through a second spring.
Compared with the prior art, the invention has the beneficial effects that: this equipment has external and two kinds of load modes of inscription load, thereby can make equipment can carry out work in the position homoenergetic that has or not load, the load of equipment inscription is also convenient for change simultaneously, can adsorb the removal subassembly when changing the inscription and external load simultaneously, prevent to remove subassembly activity influence and connect, equipment passes through the gasbag and makes first electrode and circular telegram electrode connection, can directly damage gasbag disconnection when the equipment current is too big, protect, be convenient for pull down the overcoat after the gasbag damage of equipment and directly change the gasbag, thereby can make equipment continue to use.
1. According to the invention, electromagnetic interference inside and outside the equipment can be eliminated through the metal mesh, meanwhile, the outer shell can be subjected to insulation protection through the rubber layer to prevent electric leakage, and the moving range of the moving assembly can be limited through the limiting stop lever, so that the external load assembly and the internal load assembly can be accurately contacted with the load connecting mechanism, and meanwhile, the moving assembly is adsorbed through the permanent magnet, so that the moving assembly of the equipment is prevented from moving during working, the external load assembly and the internal load assembly are prevented from being connected with the load connecting mechanism loosely, and the equipment cannot normally run due to disconnection.
2. The piston can be driven by the hydraulic cylinders to lift, so that gas in the gas pipe is filled into the gas bag, the gas bag can extrude and fix the first electrode and the connecting electrode, the equipment can be stably conducted, and meanwhile, when the load in the circuit is overlarge, the first electrode can generate heat to burn the gas bag to enable the gas bag to leak gas, so that the first electrode is separated from the connecting electrode, the equipment is directly broken and powered off, and the equipment is protected.
3. The outer sleeve and the connecting pipe are in threaded connection, the outer sleeve is convenient to disassemble and assemble through threaded connection, so that the air bag can be conveniently replaced, meanwhile, the L pipe and the connecting hose are directly sleeved together, the connecting hose is convenient to connect with the L pipe, and therefore the air bag can be used for rapidly changing the damaged air bag.
4. The supporting plate of the invention forms a sliding structure between the T-shaped block and the groove block, and the external load component or the contact between the internal load component and the load connecting mechanism can be conveniently changed through the sliding structure, so that the equipment has the functions of internal load and external load, the working of the equipment cannot be influenced by the existence of the external load, and the application range of the equipment is improved.
5. The movable concave rod of the invention forms a rotating structure between the movable pin and the fixed concave rod, and the movable concave rod can be bent through the rotating structure, so that a worker can conveniently install a load into the load installation head to achieve the inside, the load of equipment can be replaced and disassembled, and meanwhile, the two load installation heads can extrude and fix the installed load by means of the elastic structure formed between the movable concave rod and the fixed concave rod through the second spring.
Drawings
FIG. 1 is a schematic front view of a half-section of an integrated apparatus for testing an inverter power supply using an AC load module according to the present invention;
FIG. 2 is a schematic side view of a cross-sectional structure of a housing assembly of an integrated apparatus for inverter power testing using AC load modules according to the present invention;
FIG. 3 is an enlarged schematic view of the integrated apparatus for testing inverter power supply using AC load module of the present invention at A in FIG. 1;
FIG. 4 is an enlarged schematic view of the integrated apparatus for testing inverter power supply using AC load module of the present invention at B in FIG. 1;
FIG. 5 is an enlarged schematic view of the integrated apparatus for testing inverter power supply using AC load module of the present invention at C in FIG. 2;
FIG. 6 is an enlarged schematic view of the integrated apparatus for testing inverter power supply using AC load module of the present invention at D in FIG. 2;
FIG. 7 is a schematic perspective view of a movable assembly of an integrated apparatus for testing an inverter power supply using an AC load module according to the present invention;
fig. 8 is a schematic perspective view of a load connection mechanism of an integrated device for testing an inverter power supply using an ac load module according to the present invention.
In the figure: 1. a housing assembly; 101. an outer housing; 102. a metal mesh; 103. a rubber layer; 104. a connecting pin; 105. a rear cover; 2. a filter; 3. a gas control assembly; 301. a multi-section hydraulic cylinder; 302. a piston; 303. an air tube; 304. a connecting hose; 4. a connecting assembly; 401. a jacket; 402. an L pipe; 403. an air bag; 404. a connecting pipe; 405. a first electrode; 406. a guide bar; 5. a load connection mechanism; 501. a second electrode; 502. a sleeve; 503. a telescopic pipe; 504. a first spring; 505. a power-on wire; 6. a limiting component; 601. a limit stop lever; 602. a permanent magnet; 7. a moving assembly; 701. a support plate; 702. a T-shaped block; 703. a groove block; 704. shifting blocks; 8. externally connecting a load component; 801. a first bracket; 802. a first motor; 803. a screw rod; 804. a gear; 805. a middle shaft; 806. connecting the disc; 807. a third electrode; 808. connecting a lead; 809. fixing a wire loop; 810. connecting a plug board externally; 9. an internal load component; 901. a second bracket; 902. a rotating shaft; 903. a chain; 904. a second motor; 905. fixing the concave rod; 906. a movable pin; 907. a movable concave rod; 908. a second spring; 909. a load mounting head; 910. and a fourth electrode.
Detailed Description
As shown in fig. 1 to 8, the present invention provides a technical solution: an integrated device which is applied with an alternating current load module and used for inverter power supply testing comprises a shell assembly 1 and a limiting assembly 6, wherein the shell assembly 1 comprises an outer shell 101, a metal mesh 102, a rubber layer 103, a connecting pin 104 and a rear cover 105, the rear end of the outer shell 101 is connected with the rear cover 105 through the connecting pin 104, the metal mesh 102 is arranged inside the outer shell 101, the rubber layer 103 is arranged inside the metal mesh 102, the limiting assembly 6 is arranged on the front wall and the rear wall inside the shell assembly 1, the limiting assembly 6 comprises a limiting stop lever 601 and a permanent magnet 602, and the permanent magnet 602 is fixed on one side, close to the central axis of the shell assembly 1, of the limiting stop lever 601;
the operation is as follows, electromagnetic interference inside and outside the equipment can be eliminated through the metal mesh 102, the outer shell 101 can be subjected to insulation protection through the rubber layer 103 to prevent electric leakage, the whole equipment can be protected through the outer shell 101, the rear cover 105 can be installed through the rotating structure formed between the connecting pin 104 and the outer shell 101 by the rear cover 105, a worker can conveniently install a load resistor, the moving range of the moving component 7 can be limited through the limiting stop rod 601, the external load component 8 and the internal load component 9 can be accurately contacted with the load connecting mechanism 5, the moving component 7 is adsorbed through the permanent magnet 602, the moving component 7 is displaced during operation, connection between the external load component 8 and the internal load component 9 and the load connecting mechanism 5 is loosened, and the equipment is disconnected and cannot normally operate.
As shown in fig. 1 and 3, a filter 2 is mounted at the upper end of a housing assembly 1, and air control assemblies 3 are mounted at the left and right sides of the housing assembly 1, each air control assembly 3 includes a plurality of hydraulic cylinders 301, a piston 302, an air pipe 303 and a connecting hose 304, the upper end of each hydraulic cylinder 301 is connected with the piston 302, the outer part of the piston 302 is connected with the air pipe 303, one side of the air pipe 303 is connected with the connecting hose 304, the piston 302 forms a telescopic structure with the air pipe 303 through the plurality of hydraulic cylinders 301, and the air pipe 303 is bonded with the connecting hose 304;
the filter 2 can calculate and measure the current and voltage values of the device, connect the air tube 303 with the air bag 403 through the connecting hose 304, drive the piston 302 to ascend through the multi-section hydraulic cylinder 301, and extrude the air in the air tube 303 into the air bag 403.
As shown in fig. 3, the upper end of the gas control assembly 3 is connected with a connection assembly 4, the connection assembly 4 includes a jacket 401, an L-shaped tube 402, an air bag 403, a connection tube 404, a first electrode 405 and a guide rod 406, the lower end of the jacket 401 is connected with the L-shaped tube 402, the air bag 403 and the connection tube 404 are sequentially arranged inside the jacket 401 from left to right, a first electrode 405 is arranged inside the connection tube 404, and the guide rod 406 penetrates through the first electrode 405;
The trachea 303 lets in gas to gasbag 403, make gasbag 403 inflation, make gasbag 403 can extrude first electrode 405 and connection electrode fixed, first electrode 405 department can generate heat and burn gasbag 403 and make gasbag 403 leak gas when the load in the circuit is too big, thereby make first electrode 405 and connection electrode separation, make the direct outage of breaking circuit of equipment, protect equipment, can fix a position the activity to first electrode 405 through guide arm 406, the dismouting of overcoat 401 is convenient for through the threaded connection between overcoat 401 and the connecting pipe 404, thereby can be convenient for change gasbag 403.
As shown in fig. 4 and 8, the left and right walls inside the housing assembly 1 are provided with load connection mechanisms 5, the load connection mechanisms 5 include a second electrode 501, a sleeve 502, an extension tube 503, a first spring 504 and an energizing wire 505, the sleeve 502 is provided on one side of the second electrode 501 away from the central axis of the housing assembly 1, the extension tube 503 is connected inside the sleeve 502, a first spring 504 is provided inside the extension tube 503, the extension structure is formed between the second electrode 501 and the extension tube 503 through the sleeve 502, the elastic structure is formed between the second electrode 501 and the extension tube 503 through the first spring 504, and the energizing wire 505 is provided inside the first spring 504;
The second electrode 501 and the first electrode 405 can be connected through the conducting wire 505, and the second electrode 501 can be continuously ejected out and tightly contacted with the third electrode 807 through the elastic telescopic structure formed by the sleeve 502, the first spring 504 and the telescopic tube 503 by virtue of the second electrode 501, so that the equipment can be stably conducted and electrified.
As shown in fig. 2 and 7, a moving assembly 7 is arranged on the inner lower wall of the housing assembly 1, the moving assembly 7 includes a supporting plate 701, a T-shaped block 702, a groove block 703 and a shifting block 704, the shifting block 704 is arranged on the upper end of the supporting plate 701, the T-shaped block 702 is fixed on the lower end of the supporting plate 701, and the groove block 703 is connected to the outside of the T-shaped block 702;
the external load component 8 or the internal load component 9 can be changed to be connected with the load connecting mechanism 5 by depending on the sliding structure formed by the supporting plate 701 through the T-shaped block 702 and the groove block 703, so that the internal load or the external load is adopted for replacing equipment, the equipment can still work under the condition of no external load, the application range of the equipment is expanded, and the shifting block 704 can facilitate the sliding of the supporting plate 701 by a worker.
As shown in fig. 2 and 5, an external load assembly 8 and an internal load assembly 9 are sequentially arranged at the upper end of the moving assembly 7 from front to back, the external load assembly 8 includes a first bracket 801, a first motor 802, a spiral rod 803, a gear 804, a center shaft 805, a connecting disc 806, a third electrode 807, a connecting wire 808, a fixed wire ring 809 and an external plug board 810, the first motor 802 is installed at one side of the first bracket 801, the spiral rod 803 is connected to the upper end of the first motor 802, the gear 804 is connected to the rear side of the spiral rod 803, the center shaft 805 is connected to the inside of the gear 804, the connecting disc 806 is arranged at one side of the gear 804, the third electrode 807 is connected to the outside of the connecting disc 806, the connecting wire 808 is arranged at one side of the third electrode 807, the fixed wire ring 809 is arranged outside the connecting wire 808, and the external plug board 810 is connected to the front end of the connecting wire 808;
Support parts such as first motor 802 through first support 801, first motor 802 drives gear 804 through hob 803 and rotates to can make axis 805 drive connection pad 806 and rotate, carry out the different third electrode 807 of quick replacement and contact with second electrode 501, third electrode 807 links together through connecting wire 808 and external plug board 810, is convenient for carry out external load, and fixed wire ring 809 plays fixed effect to connecting wire 808.
As shown in fig. 2 and 6, the internal load assembly 9 includes a second bracket 901, a rotation shaft 902, a chain 903, a second motor 904, a fixed concave bar 905, a movable pin 906, a movable concave bar 907, a second spring 908, a load mounting head 909, and a fourth electrode 910, and the upper end of the second bracket 901 is provided with the rotation shaft 902, one end of the rotation shaft 902 is provided with the chain 903, and the lower end of the chain 903 is connected with the second motor 904, the outside of the rotation shaft 902 is connected with the fixed concave bar 905, and the fixed concave bar 905 is connected with the movable concave bar 907 through the movable pin 906, the inside of the movable concave bar 907 is connected with the second spring 908, and the end of the movable concave bar 907 far from the rotation shaft 902 is connected with the load 909, the movable concave bar mounting head forms a rotation structure through the movable pin 906 and the fixed concave bar 905, and the movable concave bar 907 forms an elastic structure through the second spring 908 and the fixed concave bar 905, a fourth electrode 910 is penetrated inside the load mounting head 909;
The movable concave rod 907 bends through a rotating structure formed between the movable pin 906 and the fixed concave rod 905, so that a worker can conveniently install a load into the load installation heads 909 to reach the interior, the load of equipment can be conveniently replaced and disassembled, the two load installation heads 909 can be extruded and fixed through the elastic structure formed between the movable concave rod 907 and the fixed concave rod 905 through the second spring 908, the second motor 904 is started to drive the rotating shaft 902 to rotate through the chain 903, the fixed concave rod 905 rotates, different fourth electrodes 910 are replaced to be in contact with the second electrode 501, and the second support 901 can support and fix the internal load component 9.
The working principle is as follows: firstly, the rear cover 105 is opened through a rotating structure formed between the connecting pin 104 and the outer shell 101 by means of the rear cover 105, the movable concave rod 907 is bent through a rotating structure formed between the movable pin 906 and the fixed concave rod 905 by means of the movable concave rod 907, so that a worker can conveniently insert a required load resistor into the load mounting head 909, the movable concave rod 907 is loosened, the movable concave rod 907 can be automatically reset through an elastic structure formed between the second spring 908 and the fixed concave rod 905, so that the load mounting head 909 tightly clamps and fixes the load resistor, the outer sleeve 401 is mounted on the connecting pipe 404 through threaded connection between the outer sleeve 401 and the connecting pipe 404, then the connecting hose 304 is sleeved outside the L pipe 402, the electrified electrode is inserted into the connecting component 4, the piston 302 is driven to rise through the multi-section hydraulic cylinder 301, so that the gas inside the gas pipe 303 is extruded into the gas bag 403, the airbag 403 is inflated, so that the first electrode 405 and the electrified electrode are extruded to be electrified and conducted, the first electrode 405 can be positioned and moved through the guide rod 406, the equipment can be protected from insulation and interference through the metal mesh 102 and the rubber layer 103, when external loads of the equipment can be accessed, the poking block 704 is poked, the supporting plate 701 moves backwards through a sliding structure formed between the T-shaped block 702 and the groove block 703 by virtue of the supporting plate 701, the movement of the supporting plate 701 is limited through the limiting stop rod 601, the supporting plate 701 is adsorbed by the permanent magnet 602, the third electrode 807 and the second electrode 501 are contacted and conducted, the second electrode 501 and the first electrode 405 can be connected through the electrified lead 505, the second electrode 501 can be continuously contacted and conducted with the third electrode 807 through the sleeve 502 and an elastic telescopic structure formed between the first spring 504 and the telescopic pipe 503 by virtue of the second electrode 501, the third electrode 807 is connected with the external plug board 810 through the connecting wire 808, so that an external load can be connected into the device by inserting the external load into the external plug board 810, the first motor 802 is started to drive the gear 804 to rotate through the screw rod 803, thereby rotating the central shaft 805, the third electrode 807, which can quickly change the connection on the connection pad 806, is in contact with the second electrode 501, the transient voltage of the measuring device is measured through the filter 2, and the transient voltage can be restored to stability within 20ms, indicating that such an inverter can be used in the circuit, and vice versa, when the device is not externally connected with a load, the supporting plate 701 is slid in the same way, the fourth electrode 910 is in contact with the second electrode 501, the second motor 904 is started to drive the rotating shaft 902 to rotate through the chain 903, therefore, the load connected in the circuit can be quickly replaced, and whether the inverter is suitable to be installed in the circuit or not can be calculated in the same way.
Claims (2)
1. The integrated equipment for the inverter power supply test, which is provided with the alternating current load module, is characterized by comprising a shell assembly (1) and a limiting assembly (6), wherein the shell assembly (1) comprises a shell body (101), a metal mesh (102), a rubber layer (103), a connecting pin (104) and a rear cover (105), the rear end of the shell body (101) is connected with the rear cover (105) through the connecting pin (104), the metal mesh (102) is arranged inside the shell body (101), the rubber layer (103) is arranged inside the metal mesh (102), the limiting assembly (6) is arranged on the front wall and the rear wall inside the shell assembly (1), the limiting assembly (6) comprises a limiting stop lever (601) and a permanent magnet (602), the permanent magnet (602) is fixed on one side, close to the central axis of the shell assembly (1), and a filter (2) is installed at the upper end of the shell assembly (1), and the left and right sides of the shell component (1) are provided with air control components (3), the air control components (3) comprise a plurality of hydraulic cylinders (301), pistons (302), air pipes (303) and connecting hoses (304), the upper ends of the hydraulic cylinders (301) are connected with the pistons (302), the air pipes (303) are connected to the outer parts of the pistons (302), one sides of the air pipes (303) are connected with the connecting hoses (304), the upper end of the air control components (3) is connected with a connecting component (4), the connecting component (4) comprises a jacket (401), an L pipe (402), an air bag (403), a connecting pipe (404), a first electrode (405) and a guide rod (406), the lower end of the jacket (401) is connected with the L pipe (402), the air bag (403) and the connecting pipe (404) are sequentially arranged in the jacket (401) from left to right, and the first electrode (405) is arranged in the connecting pipe (404), a guide rod (406) penetrates through the first electrode (405), the air pipe (303) is connected with the air bag (403) through a connecting hose (304), the piston (302) can be driven to ascend through the multi-section hydraulic cylinder (301), the air in the air pipe (303) is extruded into the air bag (403), the air pipe (303) introduces the air into the air bag (403), the air bag (403) is expanded, the air bag (403) can extrude and fix the first electrode (405) and the connecting electrode, a moving assembly (7) is arranged on the lower wall in the shell assembly (1), the moving assembly (7) comprises a supporting plate (701), a T-shaped block (702), a groove block (703) and a shifting block (704), the shifting block (704) is arranged at the upper end of the supporting plate (701), the T-shaped block (702) is fixed at the lower end of the supporting plate (701), and the groove block (703) is connected to the outside of the T-shaped block (702), the upper end of the moving assembly (7) is sequentially provided with an external load assembly (8) and an internal load assembly (9) from front to back, the external load assembly (8) comprises a first support (801), a first motor (802), a spiral rod (803), a gear (804), a center shaft (805), a connecting disc (806), a third electrode (807), a connecting wire (808), a fixed wire ring (809) and an external inserting plate (810), the first motor (802) is installed on one side of the first support (801), the upper end of the first motor (802) is connected with the spiral rod (803), the rear side of the spiral rod (803) is connected with the gear (804), the center shaft (805) is connected inside the gear (804), the connecting disc (806) is arranged on one side of the gear (804), the third electrode (807) is connected outside the connecting disc (806), and the connecting wire (808) is arranged on one side of the third electrode (807), a fixed wire ring (809) is arranged outside the connecting wire (808), the front end of the connecting wire (808) is connected with an external plugboard (810), the internal load component (9) comprises a second support (901), a rotating shaft (902), a chain (903), a second motor (904), a fixed concave rod (905), a movable pin (906), a movable concave rod (907), a second spring (908), a load mounting head (909) and a fourth electrode (910), the upper end of the second support (901) is provided with the rotating shaft (902), one end of the rotating shaft (902) is provided with the chain (903), the lower end of the chain (903) is connected with the second motor (904), the outside of the rotating shaft (902) is connected with the fixed concave rod (905), and one end, far away from the rotating shaft (902), of the fixed concave rod (905) is connected with the movable concave rod (907) through the movable pin (906), a second spring (908) is connected inside the movable concave rod (907), one end of the movable concave rod (907), which is far away from the rotating shaft (902), is connected with a load mounting head (909), a fourth electrode (910) penetrates through the inside of the load mounting head (909), the movable concave rod (907) and the fixed concave rod (905) form a rotating structure through a movable pin (906), an elastic structure is formed between the movable concave rod (907) and the fixed concave rod (905) through the second spring (908), load connecting mechanisms (5) are arranged on the left wall and the right wall inside the shell component (1), each load connecting mechanism (5) comprises a second electrode (501), a sleeve (502), a telescopic pipe (503), a first spring (504) and an electrified lead (505), and a sleeve (502) is arranged on one side, which is far away from the central axis of the shell component (1), of the second electrode (501), the inside of the sleeve (502) is connected with a telescopic pipe (503), a first spring (504) is arranged inside the telescopic pipe (503), an electrifying lead (505) is arranged inside the first spring (504), the second electrode (501) forms a telescopic structure with the telescopic pipe (503) through the sleeve (502), the second electrode (501) forms an elastic structure with the telescopic pipe (503) through the first spring (504), the second electrode (501) and the first electrode (405) are connected through the electrifying lead (505), and the second electrode (501) is continuously ejected out to be in close contact with the third electrode (807) through the sleeve (502) and the elastic telescopic structure formed between the first spring (504) and the telescopic pipe (503), so that the equipment can be stably conducted and electrified.
2. The integrated equipment for testing the inverter power supply applying the alternating current load module is characterized in that the piston (302) forms a telescopic structure through a plurality of sections of hydraulic cylinders (301) and the air pipe (303), and the air pipe (303) is bonded with the connecting hose (304).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110588930.3A CN113325329B (en) | 2021-05-28 | 2021-05-28 | Integrated device applied to alternating current load module and used for inverter power supply test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110588930.3A CN113325329B (en) | 2021-05-28 | 2021-05-28 | Integrated device applied to alternating current load module and used for inverter power supply test |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113325329A CN113325329A (en) | 2021-08-31 |
| CN113325329B true CN113325329B (en) | 2022-07-19 |
Family
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Family Applications (1)
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