CN113567727A - Ammeter with protection and battery replacement structure - Google Patents
Ammeter with protection and battery replacement structure Download PDFInfo
- Publication number
- CN113567727A CN113567727A CN202110848522.7A CN202110848522A CN113567727A CN 113567727 A CN113567727 A CN 113567727A CN 202110848522 A CN202110848522 A CN 202110848522A CN 113567727 A CN113567727 A CN 113567727A
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- shell
- battery replacement
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/0092—Arrangements for measuring currents or voltages or for indicating presence or sign thereof measuring current only
-
- 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
-
- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/244—Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/247—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for portable devices, e.g. mobile phones, computers, hand tools or pacemakers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/262—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks
- H01M50/264—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks for cells or batteries, e.g. straps, tie rods or peripheral frames
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biophysics (AREA)
- Computer Hardware Design (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses an ammeter with a protection and battery replacement structure, relates to the technical field of electrode detection equipment, and solves the problems of protection of an internal structure of a device and battery replacement. The utility model provides an ampere meter with protection and battery replacement structure, includes shell structure, shell structure's lower extreme fixed mounting has the battery replacement structure, fixed mounting has protective structure between shell structure and the battery replacement structure, shell structure's last fixed surface installs the display list, the one end swing joint of shell structure upper surface has adjust knob, adjust knob's both sides fixed mounting has two contact wires that are located the shell structure upper surface, shell structure's both sides are all arranged and are had anti-skidding stripe, shell structure includes outer protective housing, detection box, connecting wire, joint round pin, couple and grafting round pin. The invention realizes the waterproof and moistureproof functions of the device and the function of replacing batteries conveniently.
Description
Technical Field
The invention relates to the technical field of electrical detection equipment, in particular to an ammeter with a protection and battery replacement structure.
Background
The ammeter is made by the action of magnetic field force exerted by the electrified conductor in the magnetic field, a permanent magnet is arranged in the ammeter, the magnetic field is generated between the electrodes, a coil is arranged in the magnetic field, two ends of the coil are respectively provided with a balance spring, the springs are respectively connected with a binding post of the ammeter, the springs and the coil are connected through a rotating shaft, and a pointer is arranged at the front end of the rotating shaft opposite to the ammeter and used for displaying current data.
However, the conventional ammeter usually adopts a metal body, and the inside of the ammeter is lack of a protection structure, so that the internal electrical structure is easily influenced, and the detection data of the internal structure is influenced; therefore, the existing requirements are not met, and an ammeter with a protection and battery replacement structure is provided.
Disclosure of Invention
The invention aims to provide an ammeter with a protection and battery replacement structure, and aims to solve the problems that an ammeter provided in the background art usually adopts a metal body, is lack of a protection structure inside, is easy to influence an internal electrical structure, and causes influence on detection data of the internal structure, a battery inside a device is usually disposable, the mode is waste, causes environmental pollution, and the battery replacement mode is troublesome and complicated.
In order to achieve the purpose, the invention provides the following technical scheme: an ammeter with a protection and battery replacement structure comprises a shell structure, wherein the lower end of the shell structure is fixedly provided with the battery replacement structure, a protection structure is fixedly arranged between the shell structure and the battery replacement structure, the upper surface of the shell structure is fixedly provided with a display meter, one end of the upper surface of the shell structure is movably connected with an adjusting knob, two contact lines positioned on the upper surface of the shell structure are fixedly arranged on two sides of the adjusting knob, and anti-skid stripes are arranged on two sides of the shell structure;
the utility model discloses a battery replacement structure, including outer protective housing, detection box, connecting wire, joint round pin, couple and grafting round pin, outer protective housing inner wall's last fixed surface installs the detection box, the lower fixed surface who detects the box installs the connecting wire, outer protective housing inner wall's both sides all are provided with the joint round pin, the lower fixed surface of connecting wire installs the connecting wire, every the upper end of joint round pin all is provided with the couple that is located outer protective housing inner wall, protective structure includes shielding shell, intercommunication groove, slot, insulation board and cooperation groove, the inside intercommunication groove that is provided with of shielding shell, the bottom surface of shielding shell inner wall covers there is the insulation board, the upper end of shielding shell both sides all is provided with two slots, the upper surface of shielding shell one end is provided with the cooperation groove, battery replacement structure includes chassis, battery box, bayonet lock, fixed slot, The battery box comprises a battery box, a limiting groove, electricity connecting grooves, electricity connecting pins, fixing pins, nixie tubes, batteries, a buffer shaft, side grooves and isolating strips, wherein the battery box is arranged at one end of the inner wall of the underframe, two clamping pins are arranged at two sides of the underframe, a fixing groove at one end of the underframe is arranged at one end of the battery box, the battery box is fixedly arranged inside the fixing groove, the limiting groove is arranged on the upper surface of the battery box, the electricity connecting grooves are arranged on the upper surface of one end of the battery box, the two electricity connecting pins are symmetrically arranged at one end of the battery box, the fixing pins are arranged at two ends of two sides of the battery box, the nixie tubes are fixedly arranged on the outer surface of one end of the battery box, the batteries are fixedly arranged at one end of the inner wall of the battery box, the two electricity connecting pins are connected with the batteries through the buffer shaft, the side grooves are arranged at two sides of the inner wall of the fixing groove, and the battery box is provided with isolating bars on the upper surface.
Preferably, the lower surface of the plug pin is symmetrically provided with two slots, and the bottom surface of the inner wall of the electric connection slot is fixedly provided with two conductive pins.
Preferably, the inserting pin is fixed with the inside of the electric connecting groove in an inserting mode, and the inserting groove is electrically connected with the conductive pin.
Preferably, the upper surface of the shielding shell is provided with a sealing strip, and the sealing strip is made of rubber.
Preferably, the plug pin passes through the inner wall of the communication groove and extends to the inside of the power receiving groove.
Preferably, the lower end of the nixie tube is provided with a charging port located at one end of the battery box, and the nixie tube is electrically connected with the battery.
Preferably, one end of the inner wall of the fixing groove is symmetrically provided with two jacks, and the power connection pin is electrically connected with the jacks.
Preferably, the battery box and the fixing groove are fixedly clamped with the side groove through a fixing bolt.
Preferably, the insulating plate is made of pressed asbestos, and the matching groove is made of aluminum alloy.
Preferably, the groove and the outer protective shell are fixedly connected through the matching of the groove and the hook.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the upper surface of the shielding shell is attached to the bottom surface of the inner wall of the outer protection shell, so that the sealing strip is attached to the inner wall of the outer protection shell, the hook is clamped into the groove, the inserting pin penetrates through the inside of the communicating groove, the shielding shell is pressed upwards and extends into the groove to form a fixed state, the two sides of the inner wall of the shielding shell are attached to the detection box, so that a space is formed between the two sides of the detection box and the two sides of the inner wall of the outer protection shell, a fixed position is provided for the chassis, and through the matching of the protection structure and the shell structure, the protection and the isolation of external interference can be realized inside the device, the influence on internal detection data is avoided, and meanwhile, the moisture-proof and water-proof effects are realized;
2. the invention inserts one end of the battery box into the fixed groove, fixes the battery box and the fixed groove by matching the fixed bolt and the side groove, simultaneously inserts the electric connecting pin into the jack to form an electric connection state, realizes the buffering effect of the electric connecting pin through the buffering shaft, inserts the lower surface of the inserting pin into the electric connecting groove to transmit the electric power to the inner part of the outer protective shell, then connects the upper surface of the bottom frame with the inner wall of the outer protective shell, clamps the clamping pin into the clamping pin to form the fixed state of the outer protective shell and the shielding shell, only presses one end of the clamping pin when taking out, ensures that the clamping pin is taken out of the inner part of the clamping pin to complete the disassembly function, can realize the multi-charging and the recycling function of the device through the effect of the battery replacement structure, improves the environmental protection of the device, and avoids the environmental pollution of the disposable battery, and the battery is convenient to disassemble and simple to install.
Drawings
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is a schematic view of the overall structure of the present invention;
FIG. 3 is a schematic view of a connection structure between an outer shield shell and a shield shell according to the present invention;
FIG. 4 is a schematic view of the internal structure of the shielding shell according to the present invention;
FIG. 5 is a schematic view of a connection structure of a battery case and a battery box according to the present invention;
FIG. 6 is a schematic side view of a battery pack according to the present invention;
fig. 7 is a schematic view showing the internal structure of a battery pack according to the present invention.
In the figure: 1. 101, an outer protective shell; 102. a detection cartridge; 103. a connecting wire; 104. a latch pin; 105. hooking; 106. a plug pin; 2. a protective structure; 201. a shield case; 202. a communicating groove; 203. a trench; 204. an insulating plate; 205. a mating groove; 3. 301, a chassis; 302. a battery box; 303. a bayonet lock; 304. fixing grooves; 305. a battery case; 306. a limiting groove; 307. an electric connection groove; 308. connecting a power pin; 309. fixing the bolt; 310. a nixie tube; 311. a battery; 312. a buffer shaft; 313. a side groove; 314. a spacer bar; 4. displaying the table; 5. adjusting a knob; 6. a contact line; 7. and (4) anti-skid stripes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 7, an embodiment of the present invention includes: an ammeter with a protection and battery replacement structure comprises a shell structure 1, wherein a battery replacement structure 3 is fixedly mounted at the lower end of the shell structure 1, a protection structure 2 is fixedly mounted between the shell structure 1 and the battery replacement structure 3, a display meter 4 is fixedly mounted on the upper surface of the shell structure 1, an adjusting knob 5 is movably connected to one end of the upper surface of the shell structure 1, two contact wires 6 positioned on the upper surface of the shell structure 1 are fixedly mounted on two sides of the adjusting knob 5, and anti-skid stripes 7 are arranged on two sides of the shell structure 1;
the shell structure 1 comprises an outer protection shell 101, a detection box 102, a connecting line 103, clamping pins 104, hooks 105 and an inserting pin 106, wherein the detection box 102 is fixedly installed on the upper surface of the inner wall of the outer protection shell 101, the connecting line 103 is fixedly installed on the lower surface of the detection box 102, the clamping pins 104 are respectively arranged on two sides of the inner wall of the outer protection shell 101, the connecting line 103 is fixedly installed on the lower surface of the connecting line 103, the hook 105 positioned on the inner wall of the outer protection shell 101 is arranged at the upper end of each clamping pin 104, the protection structure 2 comprises a shielding shell 201, a communicating groove 202, a groove 203, an insulating plate 204 and a matching groove 205, the communicating groove 202 is arranged inside the shielding shell 201, the insulating plate 204 covers the bottom surface of the inner wall of the shielding shell 201, the two grooves 203 are respectively arranged on the upper ends of two sides of the shielding shell 201, the matching groove 205 is arranged on the upper surface of one end of the shielding shell 201, and the shielding effect of the internal structure can be effectively reduced through the function of the matching groove 205, the battery replacement structure 3 comprises a bottom frame 301, a battery box 302, clamping pins 303, fixing grooves 304, a battery box 305, a limiting groove 306, a power connecting groove 307, a power connecting pin 308, a fixing bolt 309, a nixie tube 310, a battery 311, a buffer shaft 312, a side groove 313 and a separation strip 314, wherein the battery box 302 is arranged at one end of the inner wall of the bottom frame 301, two clamping pins 303 are arranged at two sides of the bottom frame 301, the fixing groove 304 at one end of the bottom frame 301 is arranged at one end of the battery box 302, the battery box 305 is fixedly installed inside the fixing groove 304, the limiting groove 306 is arranged on the upper surface of the battery box 305, the power connecting groove 307 is arranged on the upper surface of one end of the battery box 302, two power connecting pins 308 are symmetrically installed at one end of the battery box 305, the fixing bolts 309 are arranged at one ends of two sides of the battery box 305, the nixie tube 310 is fixedly installed on the outer surface of one end of the battery box 305, and the power allowance inside the battery 311 can be displayed in real time under the action of the nixie tube 310, a battery 311 is fixedly arranged at one end of the inner wall of the battery box 305, the two electric connecting pins 308 are connected with the battery 311 through a buffer shaft 312, side grooves 313 are arranged on two sides of the inner wall of the fixing groove 304, and isolating bars 314 are arranged on the upper surface of the battery box 302.
Furthermore, the lower surface of the plug pin 106 is symmetrically provided with two slots, and the bottom surface of the inner wall of the plug slot 307 is fixedly provided with two conductive pins, so that the power supply output function of the device can be realized through the mechanism.
Further, the plug pin 106 is fixed to the inside of the plug slot 307 by plugging, and the plug slot is electrically connected to the conductive pin.
Further, the upper surface of shielding shell 201 is provided with the sealing strip, and the sealing strip is the rubber material, through this mechanism, can realize the safeguard effect of device.
Further, the plug pin 106 passes through the inner wall of the communication groove 202 and extends to the inside of the power receiving groove 307, and by this mechanism, the driving effect of the device can be achieved.
Further, the lower end of the nixie tube 310 is provided with a charging port located at one end of the battery box 305, the nixie tube 310 is electrically connected with the battery 311, and the residual power inside the battery 311 can be displayed in real time through the effect of the nixie tube 310.
Furthermore, two jacks are symmetrically arranged at one end of the inner wall of the fixing groove 304, the power connection pin 308 is electrically connected with the jacks, and the power transmission function of the device can be realized through the mechanism.
Further, the battery case 305 and the fixing groove 304 are fixed to each other by the fixing latch 309 and the side groove 313 in a snap-fit manner, and the fixing effect of the device can be achieved by this mechanism.
Further, the material of insulating board 204 is the suppression asbestos material, and cooperation groove 205 is the aluminum alloy material, through the effect of cooperation groove 205, can effectual reduction inner structure's shielding effect.
Further, the groove 203 and the outer protective casing 101 are fixedly connected through the matching of the groove 203 and the hook 105, and through the mechanism, the fixing function of the shielding casing 201 can be realized.
When the device is used, the upper surface of the shielding shell 201 is attached to the bottom surface of the inner wall of the outer protection shell 101, so that the sealing strip is attached to the inner wall of the outer protection shell 101, the hook is clamped into the groove 203, the inserting pin 106 penetrates through the communicating groove 202, the shielding shell 201 is pressed upwards and extends into the groove 203 to form a fixed state, and the two sides of the inner wall of the shielding shell 201 are attached to the detection box 102, so that spaces are formed between the two sides of the detection box 102 and the two sides of the inner wall of the outer protection shell 101, and a fixed position is provided for the chassis;
through the cooperation of the protection structure 2 and the shell structure 1, the protection and the isolation of external interference can be realized for the inside of the device, the influence on internal detection data is avoided, and the moisture-proof and waterproof effects are realized, one end of the battery 311 box 305 is inserted into the fixing groove 304, the battery 311 box 305 and the fixing groove 304 are fixed through the cooperation of the fixing bolt 309 and the side groove 313, the electric connecting pin 308 is inserted into the insertion hole to form an electric connection state, the buffering effect of the electric connecting pin 308 can be realized through the buffering shaft 312, the lower surface of the inserting pin 106 is inserted into the electric connecting groove to transmit electric power to the inside of the outer protection shell 101, the upper surface of the bottom frame is connected with the inner wall of the outer protection shell 101, the clamping pin 303 is clamped into the clamping pin 104, and the fixing state of the outer protection shell 101 and the shielding shell 201 is formed;
when the device is taken out, only one end of the bayonet 303 needs to be pressed to remove the inside of the bayonet 104, so that the disassembly function can be completed, the function of replacing the structure by the battery 311 can realize the multiple charging and recycling functions of the device, the environmental protection performance of the device is improved, the pollution to the environment of the disposable battery 311 is avoided, and the battery 311 is convenient to disassemble and simple to install.
Claims (10)
1. An ammeter with protection and battery replacement structure, comprising a case structure (1), characterized in that: a battery replacement structure (3) is fixedly mounted at the lower end of the shell structure (1), a protection structure (2) is fixedly mounted between the shell structure (1) and the battery replacement structure (3), a display meter (4) is fixedly mounted on the upper surface of the shell structure (1), an adjusting knob (5) is movably connected to one end of the upper surface of the shell structure (1), two contact lines (6) located on the upper surface of the shell structure (1) are fixedly mounted on two sides of the adjusting knob (5), and anti-skid stripes (7) are arranged on two sides of the shell structure (1);
the shell structure (1) comprises an outer protection shell (101), a detection box (102), a connecting line (103), a clamping pin (104), a hook (105) and an inserting pin (106), wherein the detection box (102) is fixedly arranged on the upper surface of the inner wall of the outer protection shell (101), the connecting line (103) is fixedly arranged on the lower surface of the detection box (102), the clamping pin (104) is arranged on both sides of the inner wall of the outer protection shell (101), the connecting line (103) is fixedly arranged on the lower surface of the connecting line (103), the hook (105) positioned on the inner wall of the outer protection shell (101) is arranged on the upper end of each clamping pin (104), the protection structure (2) comprises a shielding shell (201), a communication groove (202), a groove (203), an insulation board (204) and a matching groove (205), the communication groove (202) is arranged inside the shielding shell (201), and the insulation board (204) covers the bottom surface of the inner wall of the shielding shell (201), the battery replacement structure comprises a shielding shell (201), two grooves (203) are formed in the upper ends of two sides of the shielding shell (201), a matching groove (205) is formed in the upper surface of one end of the shielding shell (201), the battery replacement structure (3) comprises a bottom frame (301), a battery box (302), clamping pins (303), fixing grooves (304), a battery box (305), a limiting groove (306), a power connecting groove (307), a power connecting pin (308), a fixing bolt (309), a nixie tube (310), a battery (311), a buffering shaft (312), side grooves (313) and isolating strips (314), the battery box (302) is arranged at one end of the inner wall of the bottom frame (301), the two clamping pins (303) are arranged on two sides of the bottom frame (301), the fixing groove (304) located at one end of the bottom frame (301) is formed in one end of the battery box (302), and the battery box (305) is fixedly installed inside the fixing groove (304), the upper surface of battery case (305) is provided with spacing groove (306), the upper surface of battery case (302) one end is provided with connects electric groove (307), the one end symmetry of battery case (305) is installed two and is connect electric round pin (308), the one end of battery case (305) both sides all is provided with fixed bolt (309), the fixed surface of battery case (305) one end installs charactron (310), the one end fixed mounting of battery case (305) inner wall has battery (311), connect through buffering axle (312) between electric round pin (308) and battery (311) for two and be connected, the both sides of fixed slot (304) inner wall all are provided with side groove (313), battery case (302) the higher authority is arranged and is had parting bead (314).
2. An ammeter having a protection and battery replacement structure as set forth in claim 1, wherein: the lower surface of the plug pin (106) is symmetrically provided with two slots, and the bottom surface of the inner wall of the electric connection slot (307) is fixedly provided with two conductive pins.
3. An ammeter having protection and battery replacement as set forth in claim 2, wherein: the plug pin (106) is fixedly connected with the inside of the electric connection slot (307) in a plug mode, and the electric connection slot is electrically connected with the electric conduction pin.
4. An ammeter having a protection and battery replacement structure as set forth in claim 1, wherein: the upper surface of shielding shell (201) is provided with the sealing strip, the sealing strip is the rubber material.
5. An ammeter having a protection and battery replacement structure as set forth in claim 1, wherein: the plug pin (106) penetrates through the inner wall of the communication groove (202) and extends to the interior of the power receiving groove (307).
6. An ammeter having a protection and battery replacement structure as set forth in claim 1, wherein: the lower end of the nixie tube (310) is provided with a charging port located at one end of the battery box (305), and the nixie tube (310) is electrically connected with the battery (311).
7. An ammeter having a protection and battery replacement structure as set forth in claim 1, wherein: two jacks are symmetrically arranged at one end of the inner wall of the fixing groove (304), and the electric connecting pin (308) is electrically connected with the jacks.
8. An ammeter having a protection and battery replacement structure as set forth in claim 1, wherein: the battery box (305) and the fixing groove (304) are clamped and fixed with the side groove (313) through a fixing bolt (309).
9. An ammeter having a protection and battery replacement structure as set forth in claim 1, wherein: the insulating plate (204) is made of pressed asbestos, and the matching groove (205) is made of aluminum alloy.
10. An ammeter having a protection and battery replacement structure as set forth in claim 1, wherein: the groove (203) is fixedly connected with the outer protective shell (101) through the matching of the groove (203) and the hook (105).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110848522.7A CN113567727A (en) | 2021-07-27 | 2021-07-27 | Ammeter with protection and battery replacement structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110848522.7A CN113567727A (en) | 2021-07-27 | 2021-07-27 | Ammeter with protection and battery replacement structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113567727A true CN113567727A (en) | 2021-10-29 |
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ID=78167755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110848522.7A Pending CN113567727A (en) | 2021-07-27 | 2021-07-27 | Ammeter with protection and battery replacement structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113567727A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013096856A (en) * | 2011-11-01 | 2013-05-20 | Denso Corp | Current detector |
| CN104007304A (en) * | 2014-06-13 | 2014-08-27 | 攀枝花学院 | Universal meter with battery box |
| CN206671397U (en) * | 2017-05-09 | 2017-11-24 | 鲁鹏 | A kind of ammeter of replaceable battery |
| CN207282561U (en) * | 2017-09-04 | 2018-04-27 | 宁波三星医疗电气股份有限公司 | A kind of battery case of electric energy meter structure |
| CN211014411U (en) * | 2019-08-27 | 2020-07-14 | 贵州皓月探源科技有限公司 | Protective shell of current voltmeter for equipment |
| CN211123010U (en) * | 2019-11-30 | 2020-07-28 | 重庆欣瑞鸿科技有限公司 | Ammeter convenient to internal maintenance |
| CN212905465U (en) * | 2020-05-08 | 2021-04-06 | 深圳市光鉴科技有限公司 | Safe degree of depth camera module convenient to battery is changed |
-
2021
- 2021-07-27 CN CN202110848522.7A patent/CN113567727A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013096856A (en) * | 2011-11-01 | 2013-05-20 | Denso Corp | Current detector |
| CN104007304A (en) * | 2014-06-13 | 2014-08-27 | 攀枝花学院 | Universal meter with battery box |
| CN206671397U (en) * | 2017-05-09 | 2017-11-24 | 鲁鹏 | A kind of ammeter of replaceable battery |
| CN207282561U (en) * | 2017-09-04 | 2018-04-27 | 宁波三星医疗电气股份有限公司 | A kind of battery case of electric energy meter structure |
| CN211014411U (en) * | 2019-08-27 | 2020-07-14 | 贵州皓月探源科技有限公司 | Protective shell of current voltmeter for equipment |
| CN211123010U (en) * | 2019-11-30 | 2020-07-28 | 重庆欣瑞鸿科技有限公司 | Ammeter convenient to internal maintenance |
| CN212905465U (en) * | 2020-05-08 | 2021-04-06 | 深圳市光鉴科技有限公司 | Safe degree of depth camera module convenient to battery is changed |
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Application publication date: 20211029 |