CN210015138U

CN210015138U - Electronic load appearance is used in portable power source production

Info

Publication number: CN210015138U
Application number: CN201920699265.3U
Authority: CN
Inventors: 罗燕平
Original assignee: Xinyu Kairui Energy Technology Co Ltd
Current assignee: Xinyu Kairui Energy Technology Co Ltd
Priority date: 2019-05-15
Filing date: 2019-05-15
Publication date: 2020-02-04
Anticipated expiration: 2029-05-15

Abstract

The utility model discloses an electronic load instrument for mobile power supply production, the structure of which comprises an instrument body, a display screen, an adjusting knob, a switch, an Lcad button, a Shift composite button, a number button, a function button, a mobile button, a positive and negative input terminal, a heat dissipation hole, a power interface and an AC power supply change-over switch, in order to solve the problems that the existing electronic load instrument is generally supported by a supporting leg, a lead is easy to drive the instrument to slide and drop by external force after being connected with the lead, which causes mechanical damage, a fixing device is arranged at the bottom of the instrument body, the bottom of a sucker is pasted on a smooth surface to be compressed, then a rotating shell is rotated, the rotating shell is rotated to slide downwards along an external thread arranged on the outer surface of a screw rod, a pressing piece arranged in the rotating shell is driven to move downwards, air in the sucker is extruded out through the pressing piece, the sucker is firmly fixed on the smooth surface, the effect of preventing the wire from being easily driven by external force to slide and drop is achieved.

Description

Electronic load appearance is used in portable power source production

Technical Field

The utility model relates to an electronic load appearance technical field, concretely relates to portable power source production is with electronic load appearance.

Background

The electronic load instrument is designed aiming at the requirements of capacity testing, maintenance and the like of 220V storage batteries of operating power supplies of various power plants and nuclear power stations, is a safe, portable and intelligent direct-current discharge load, is suitable for the maintenance testing of the 220V storage batteries with the capacity less than 3000AH, and can be connected with storage battery on-line capacity monitoring equipment (BCSU) for operation.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art not enough, provide an electronic load appearance for portable power source production at present, solved current electronic load appearance and supported through the supporting legs usually, the wire receives external force to drive the instrument easily and slides and drop after being connected with the wire, leads to the damage of machinery, and original external handle arranges the instrument bottom in, is infected with the dust easily, influences the problem of use.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides an electronic load meter for mobile power supply production, including instrument body, display screen, adjust knob, switch, Lcad button, Shift composite button, digit button, function button, Shift button, positive and negative input terminal, louvre, power interface, AC power change over switch, current monitoring terminal, external trigger terminal, serial port connector, fixing device and hidden handle, instrument body front end top is provided with the display screen, adjust knob sets up in instrument body front end right side top, instrument body left end from bottom to top is provided with switch, Lcad button and Shift composite button respectively, instrument body bottom is provided with digit button, function button, Shift button and positive and negative input terminal respectively from left to right, instrument body rear end left and right sides is provided with the louvre, instrument body rear end top is provided with power interface, the AC power supply change-over switch and the current monitoring terminal are arranged in the middle of the rear end of the instrument body, the external trigger terminal and the serial port connector are arranged at the bottom of the rear end of the instrument body, the bottom of the instrument body is fixedly connected with the top of the fixing device, the top of the instrument body is rotatably connected with the bottom of the hidden handle, the fixing device consists of a top plate, connecting ports, a screw rod, a sucker, a rotating shell and a pressing piece, wherein the top of the top plate is provided with two symmetrically distributed connecting ports, the bottom of the top plate is fixedly connected with the top of a screw rod of which the outer surface is provided with external threads, the bottom of the screw rod is fixedly connected with the top of a sucking disc for installation and fixation, the outer surface of the screw is in threaded connection with the middle of the rotary shell through external threads, a pressing piece for extrusion is arranged on the inner side of the bottom of the rotary shell, and the top of the top plate is fixedly connected with the bottom of the instrument body through a connecting port and a bolt.

Further, hidden handle comprises connecting piece, outer pole, interior pole, handle, hidden groove and magnet, the connecting piece middle part is the outer pole bottom rotation of hollow form with inside and is connected, outer pole top and interior pole bottom swing joint, outer pole top middle-end is provided with the handle that is rich in elasticity, hide the groove and control both ends and be provided with flaky magnet, hide the groove and set up in instrument body top middle-end, the connecting piece sets up in the instrument body left and right sides, and is perpendicular fixed connection.

Furthermore, the connecting ports are provided with two connecting ports, and the inner surface of the connecting ports is provided with internal threads.

Furthermore, the outer surface of the rotating shell is provided with vertical stripe-shaped anti-skid stripes.

Further, it is provided with the screw hole to change the shell middle part, and carries out gliding distance from top to bottom through the screw thread along the screw rod and be: 0-1 cm.

Further, the angle of the bottom of the outer rod rotating along the right end of the connecting piece is as follows: 0-360 degrees.

Furthermore, the outer surface of the handle is provided with wavy patterns.

Further, the distance that the bottom of the inner rod slides up and down along the top of the outer rod is as follows: 0-5 cm.

Further, the outer rod is made of the following materials: tungsten steel.

Further, the inner rod is made of the following materials: martensitic stainless steel.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

1) the utility model discloses a lead screw, including the lead screw, the lead screw is connected with the lead screw, support through the supporting legs usually for solving current electronic load appearance, the lead screw receives external force to drive the instrument easily and slides and drop after being connected with the lead screw, lead to mechanical damage, through set up fixing device in instrument body bottom, through pasting the sucking disc bottom and compressing tightly on the smooth surface, rotate the shell again, make the rotatory external screw thread that sets up along the screw rod surface of commentaries on classics shell slide downwards, the inside casting die that sets up of shell is moved downwards in the drive, extrude the air in the sucking disc through.

2) For solving current external handle and arranging the instrument bottom in, be infected with the dust easily, the problem of influence use through having set up hidden handle at instrument body top, rotates to instrument body top through applying the pulling force to the handle, then applys pressure to the handle again, and the pole moves down in the drive, and it is inboard to slide into outer pole top, inserts interior pole and handle again and hides the inslot and go on, inhales interior pole through magnet, prevents the spout, reaches good hidden effect.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a front view of the instrument body of the present invention;

fig. 2 is a rear view structural diagram of the instrument body of the present invention;

FIG. 3 is a schematic structural view of the fixing device of the present invention;

fig. 4 is a schematic sectional structure view of the fixing device of the present invention;

fig. 5 is a schematic view of the sectional structure of the hidden handle of the present invention.

In the figure: an instrument body-1, a display screen-2, an adjusting knob-3, a switch-4, an Lcad key-5, a Shift composite key-6, a digital key-7, a function key-8, a mobile key-9, a positive and negative input terminal-10, a heat dissipation hole-11, a power interface-12, an AC power supply change-over switch-13, a current monitoring terminal-14 and an external trigger terminal-15, a serial port connector-16, a fixing device-17, a hidden handle-18, a top plate-171, a connecting port-172, a screw rod-173, a suction cup-174, a rotating shell-175, a pressing piece-176, a connecting piece-181, an outer rod-182, an inner rod-183, a handle-184, a hidden groove-185 and a magnet-186.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the present invention provides an electronic load meter for portable power source production: comprises an instrument body 1, a display screen 2, an adjusting knob 3, a switch 4, an Lcad button 5, a Shift composite button 6, a number button 7, a function button 8, a moving button 9, a positive and negative input terminal 10, a heat dissipation hole 11, a power interface 12, an AC power supply changeover switch 13, a current monitoring terminal 14, an external trigger terminal 15, a serial port connector 16, a fixing device 17 and a hidden handle 18, wherein the display screen 2 is arranged on the top of the front end of the instrument body 1, the adjusting knob 3 is arranged on the top of the right side of the front end of the instrument body 1, the switch 4, the Lcad button 5 and the Shift composite button 6 are respectively arranged at the left end of the instrument body 1 from bottom to top, the number button 7, the heat dissipation hole 8, the moving button 9 and the positive and negative input terminal 10 are respectively arranged at the left and right sides of the bottom of the instrument body 1, the 11 is arranged at the left and right sides of the rear end, the AC power supply change-over switch 13 and the current monitoring terminal 14 are arranged in the middle of the rear end of the instrument body 1, the external trigger terminal 15 and the serial port connector 16 are arranged at the bottom of the rear end of the instrument body 1, the bottom of the instrument body 1 is fixedly connected with the top of the fixing device 17, the top of the instrument body 1 is rotatably connected with the bottom of the hidden handle 18, the fixing device 17 is composed of a top plate 171, a connecting port 172 and a screw 173, sucking disc 174, change shell 175 and casting die 176 and constitute, roof 171 top is provided with two symmetric distribution's connector 172, roof 171 bottom and surface are provided with the screw rod 173 top fixed connection of external screw thread, screw rod 173 bottom with be used for the fixed sucking disc 174 top fixed connection of installation, screw rod 173 surface passes through the external screw thread and changes shell 175 middle part threaded connection, it is provided with and is used for extruded casting die 176 to change shell 175 bottom inboard, roof 171 top passes through connector 172 and passes through bolt fixed connection bottom instrument body 1.

Wherein, hidden handle 18 comprises connecting piece 181, outer pole 182, interior pole 183, handle 184, hide groove 185 and magnet 186, the connecting piece 181 middle part is connected with inside outer pole 182 bottom rotation that is hollow form, outer pole 182 top and interior pole 183 bottom swing joint, outer pole 182 top middle-end is provided with the handle 184 that is rich in elasticity, hide groove 185 and control both ends and be provided with flaky magnet 186, hide groove 185 and set up in instrument body 1 top middle-end, connecting piece 181 sets up in instrument body 1 left and right sides, and be perpendicular fixed connection.

Wherein, connector 172 is provided with two altogether, and the internal surface is provided with the internal thread, conveniently carries out fixed connection.

Wherein, the outer surface of the rotary shell 175 is provided with vertical stripe-shaped anti-slip stripes, which can increase friction force to facilitate rotation.

Wherein, it is provided with the screw hole to change the shell 175 middle part, and carries out the distance of gliding from top to bottom through the screw along screw rod 173 and be: 0-1cm, which is convenient to drive the pressing piece 176 to extrude the sucking disc 174.

The angle of rotation of the bottom of the outer rod 182 along the right end of the connecting member 181 is: 0-360 degrees, which is convenient for lifting the instrument body 1 after rotating.

Wherein, the outer surface of the handle 184 is provided with wavy patterns, which is more comfortable when the instrument body 1 is conveniently lifted.

The distance that the bottom of the inner rod 183 slides up and down along the top of the outer rod 182 is as follows: 0-5cm, so that the inner rod 183 can be conveniently taken into the outer rod 182 when not in use.

The outer rod 182 is made of: the tungsten steel has high hardness, good wear resistance, good toughness, heat resistance, corrosion resistance and other excellent performances.

Wherein, the material of interior pole 183 is: martensitic stainless steel;

hardness of material	High strength	In	Weak (weak)
				Martensitic stainless steel	√
Stainless acid-resistant steel			√

According to the upper table the utility model discloses interior pole 183 utilizes the martensite stainless steel to make, can reach super high intensity, hardness, chemical resistance and the heat-resisting, the high temperature resistance effect of electrochemical corrosion nature.

The outer rod 182 of this patent is: tungsten steel, also known as cemented carbide, refers to a sintered composite material comprising at least one metal carbide, tungsten carbide, cobalt carbide, niobium carbide, titanium carbide, tantalum carbide being a common component of tungsten steel, the grain size of the carbide component (or phase) being typically between 0.2 and 10 microns, the carbide grains being bonded together using a metallic binder, typically metallic cobalt (Co), but for some particular applications nickel (Ni), iron (Fe), or other metals and alloys may also be used, and for a particular combination of carbide and binder phase a "brand" is referred to.

The working principle is as follows: firstly, the device is moved to a proper position, the bottom of the sucker 174 is attached to the smooth surface and then pressure is applied to extrude and compress air in the sucker 174, then the rotary shell 175 is rotated to enable the rotary shell 175 to rotate and slide downwards along the external thread arranged on the outer surface of the screw 173, the pressing piece 176 arranged inside the rotary shell 175 is driven to move downwards, the pressure is applied to the sucker 174 through the pressing piece 176 to extrude residual air in the sucker 174 out, the sucker is firmly fixed on the smooth surface through the external atmospheric pressure, then the handle 184 is driven to rotate to the top of the instrument body 1 through applying tension to the handle 184, then the handle 184 is pressed to drive the inner rod 183 to move downwards and slide into the inner side of the top of the outer rod 182, the inner rod 183 and the handle 184 are inserted into the hidden groove 185 to suck the inner rod 183 through the magnet 186, the sliding groove is prevented, and a good hidden effect is achieved, then be connected with external power supply through the power source 12 that instrument body 1 rear end set up through the wire, can detect portable power source, the constant voltage, fixed resistance, fixed power etc, accessible reverse rotation changes shell 175 and drives casting die 176 along screw rod 173 rebound after the detection finishes, exert pulling force to instrument body 1 again, separate sucking disc 174 and smooth surface, then exert ascending pulling force to handle 184 again, drive outer pole 182 by hiding pulling out in the groove 185, separate with magnet 186, make interior pole 183 along outer pole 182 top roll-off, mention instrument body 1.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an electronic load appearance is used in portable power source production, includes instrument body (1), display screen (2), adjust knob (3), switch (4), Lcad button (5), the compound button of Shift (6), digital button (7), function button (8), portable button (9), positive negative input terminal (10), louvre (11), power source (12), AC power change over switch (13), current monitoring terminal (14), external trigger terminal (15) and serial port connector (16), instrument body (1) front end top is provided with display screen (2), adjust knob (3) set up in instrument body (1) front end right side top, instrument body (1) left end is provided with switch (4), Lcad button (5) and the compound button of Shift (6) from bottom to top respectively, instrument body (1) bottom is provided with digital button (7) respectively by left side to right side, The multifunctional portable instrument comprises a function key (8), a movable key (9) and a positive-negative input terminal (10), wherein heat dissipation holes (11) are formed in the left side and the right side of the rear end of an instrument body (1), a power interface (12) is formed in the top of the rear end of the instrument body (1), an AC power supply change-over switch (13) and a current monitoring terminal (14) are arranged in the middle of the rear end of the instrument body (1), an external trigger terminal (15) and a serial port connector (16) are arranged at the bottom of the rear end of the instrument body (1), the bottom of the instrument body (1) is fixedly connected with the top of a fixing device (17), and the top of the instrument body (1) is rotatably connected with the bottom of a;

the method is characterized in that: the instrument comprises a top plate (171), a connecting port (172), a screw rod (173), a sucker (174), a rotary shell (175) and a pressing piece (176), wherein the top of the top plate (171) is provided with two symmetrically distributed connecting ports (172), the bottom of the top plate (171) is fixedly connected with the top of the screw rod (173) of which the outer surface is provided with an external thread, the bottom of the screw rod (173) is fixedly connected with the top of the sucker (174) used for installation and fixation, the outer surface of the screw rod (173) is in threaded connection with the middle of the rotary shell (175) through the external thread, the pressing piece (176) used for extrusion is arranged on the inner side of the bottom of the rotary shell (175), and the top of the top plate (171) is fixedly connected with the bottom of the instrument body (1) through a bolt through the connecting port (172).

2. The electronic load instrument for the production of the mobile power supply according to claim 1, wherein: hidden handle (18) comprise connecting piece (181), outer pole (182), interior pole (183), handle (184), hide groove (185) and magnet (186), connecting piece (181) middle part is connected with inside outer pole (182) bottom rotation that is hollow form, outer pole (182) top and interior pole (183) bottom swing joint, outer pole (182) top middle part is provided with handle (184) that is rich in elasticity, hide groove (185) and control both ends and be provided with flaky magnet (186), hide groove (185) and set up in instrument body (1) top middle part, connecting piece (181) set up in instrument body (1) left and right sides, and be perpendicular fixed connection.

3. The electronic load instrument for the production of the mobile power supply according to claim 1, wherein: the number of the connecting ports (172) is two, and the inner surface of the connecting ports is provided with internal threads.

4. The electronic load instrument for the production of the mobile power supply according to claim 1, wherein: the outer surface of the rotating shell (175) is provided with vertical stripe-shaped anti-slip stripes.

5. The electronic load instrument for the production of the mobile power supply according to claim 1, wherein: the middle part of the rotating shell (175) is provided with a threaded hole, and the distance of up-down sliding along the screw rod (173) through the threads is as follows: 0-1 cm.

6. The electronic load instrument for the production of the mobile power supply according to claim 2, wherein: the bottom of the outer rod (182) rotates along the right end of the connecting piece (181) by the following angle: 0-360 degrees.

7. The electronic load instrument for the production of the mobile power supply according to claim 2, wherein: the outer surface of the handle (184) is provided with wavy patterns.

8. The electronic load instrument for the production of the mobile power supply according to claim 2, wherein: the distance that the bottom of the inner rod (183) slides up and down along the top of the outer rod (182) is as follows: 0-5 cm.