CN211402509U - Universal meter for improving measurement precision - Google Patents
Universal meter for improving measurement precision Download PDFInfo
- Publication number
- CN211402509U CN211402509U CN201922387430.4U CN201922387430U CN211402509U CN 211402509 U CN211402509 U CN 211402509U CN 201922387430 U CN201922387430 U CN 201922387430U CN 211402509 U CN211402509 U CN 211402509U
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- Prior art keywords
- shell
- measurement accuracy
- wiring
- multimeter
- sleeve
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- Expired - Fee Related
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- 238000005259 measurement Methods 0.000 title claims abstract description 25
- 238000004804 winding Methods 0.000 claims abstract description 23
- 230000001681 protective effect Effects 0.000 claims abstract description 20
- 239000000428 dust Substances 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 238000010618 wire wrap Methods 0.000 description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Abstract
The utility model is suitable for the technical field of multimeters, and provides a multimeter for improving the measurement accuracy, which comprises a meter body mechanism, a protection mechanism and a wiring mechanism, wherein the meter body mechanism comprises a shell, a display screen, an adjusting knob dustproof plug, a winding rod, a limiting rod and a positioning sleeve, the protection mechanism comprises a protective sleeve, the wiring mechanism comprises at least two connecting wires, a detachable dustproof plug is arranged in a wiring hole, and a waterproof pad for providing dustproof and waterproof functions is arranged on the meter pen, so that the waterproof pad is used for preventing dust and water when the wiring hole is used, the dustproof and waterproof functions are provided by the dustproof plug when the wiring hole is not used, the winding rod with the limiting rod is arranged, the connecting wire is wound on the winding rod to accommodate the winding rod, the positioning sleeve for inserting the meter pen is arranged on the shell, so that the meter pen can be fixed by the positioning sleeve, the utility model has the characteristics of dustproof and waterproof effect is good and can improve the measurement accuracy.
Description
Technical Field
The utility model belongs to the technical field of the universal meter, especially, relate to an improve measurement accuracy's universal meter.
Background
Multimeters, also known as multiplex meters, multi-purpose meters, triple meters, multi-purpose meters, etc., are indispensable measurement instruments for power electronics and other departments, and generally aim to measure voltage, current and resistance. The multimeter is divided into a pointer multimeter and a digital multimeter according to the display mode. The universal meter can measure direct current, direct voltage, alternating current, alternating voltage, resistance, audio level and the like, and can also measure alternating current, capacitance, inductance and some parameters of a semiconductor.
The existing ordinary multimeter body is provided with 4 plug wire holes, and the plug of a multimeter red meter pen needs to be replaced when different parameters are measured. The multimeter with the plug wire hole has the problems that dust, sundries, a meter pen copper wire are easy to break and the like through the plug hole, and the service life and the measurement accuracy of the multimeter are influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides an improve measurement accuracy's universal meter aims at solving the universal meter that has the plug wire hole and has the jack position to advance dust, debris, pen-shape metre copper line and easily break the scheduling problem, influences universal meter's life and the problem of measuring the accuracy.
The utility model is realized in such a way that the multimeter for improving the measurement precision comprises a meter body mechanism, a protection mechanism and a wiring mechanism;
the meter body mechanism comprises a shell, a display screen, an adjusting knob dustproof plug, a winding rod, a limiting rod and a positioning sleeve, wherein the display screen and the adjusting knob are arranged on the upper surface of the shell, a plurality of wiring holes are also formed in the upper surface of the shell, the dustproof plug is detachably mounted in the wiring holes, the winding rod is provided with two cuts which are respectively positioned on two side walls of the shell, one end of the winding rod is fixedly connected with the shell, the other end of the winding rod is fixedly provided with the limiting rod, and two side walls of the shell are respectively fixedly provided with the positioning sleeve;
the protection mechanism comprises a protection sleeve, and a first through hole for the winding rod to pass through and a second through hole for the positioning sleeve to pass through are formed in the protection sleeve;
the wiring mechanism comprises at least two connecting wires, a meter pen is fixed at each of two ends of each connecting wire, the meter pen is matched with the wiring hole, and a waterproof pad is fixed on the meter pen.
Preferably, the watch body mechanism further comprises a hook, wherein the hook is located at one end of the shell and one end of the hook is fixedly connected with the outer wall of the shell.
Preferably, the dustproof plug is provided with an inserting rod and a knob which are matched with the wiring hole, and the knob and the inserting rod are oppositely arranged on two side surfaces of the dustproof plug.
Preferably, the bottom of the protective sleeve is fixed with two magnetic stripes, and the two magnetic stripes are arranged in parallel.
Preferably, the protection mechanism further comprises an auxiliary plate fixed on the lower surface of the protection sleeve, and a plurality of finger holes are formed in the auxiliary plate.
Preferably, the finger hole is a circular hole, and a non-slip mat is fixed on the inner surface of the finger hole.
Preferably, the two side walls of the protective sleeve are provided with holding grooves, and the holding grooves are S-shaped grooves.
Preferably, two ends of the connecting wire are respectively fixed with a rubber sleeve, and the rubber sleeves are positioned at the connecting part of the meter pen and the connecting wire.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an improve measurement accuracy's universal meter, through set up the dustproof stopper of detachable in the wiring hole, and set up the waterproof pad that is used for providing dustproof and waterproof function on the pen-shape metre, thereby utilize waterproof pad to carry out dustproof and waterproof when using the wiring hole, when not using the wiring hole, utilize dustproof stopper to provide dustproof and waterproof function, through setting up the wire wrapping rod that has the gag lever post, the wire wrapping rod is used for when not using the connecting wire, through winding the connecting wire on the wire wrapping rod in order to accomodate the wire wrapping rod, through set up on the casing and supply pen-shape metre male position sleeve, thereby can fix the pen-shape metre through the position sleeve, the utility model has the characteristics of dustproof and waterproof effect is good and can improve the measurement accuracy.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural view of the protective sheath of the present invention.
Fig. 3 is a schematic structural diagram of the housing of the present invention.
Fig. 4 is a schematic structural diagram of the connecting wire of the present invention.
Figure 5 is a side view of the protective sheath of the present invention.
Fig. 6 is a schematic structural view of the dust plug of the present invention.
In the figure: 1-meter body mechanism, 11-shell, 12-display screen, 13-adjusting knob, 14-wiring hole, 15-dustproof plug, 151-inserted bar, 152-knob, 16-winding bar, 17-limiting bar, 18-locating sleeve, 19-hook, 2-protection mechanism, 21-protective sleeve, 22-holding groove, 23-magnetic stripe, 24-first through hole, 25-second through hole, 26-auxiliary plate, 27-finger hole, 28-non-slip pad, 3-wiring mechanism, 31-connecting wire, 32-meter pen, 33-rubber sleeve and 34-waterproof pad.
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. 1-6, the present invention provides a technical solution: a multimeter capable of improving measurement accuracy comprises a meter body mechanism 1, a protection mechanism 2 and a wiring mechanism 3.
Watch body mechanism 1 includes casing 11, display screen 12, adjust knob 13 dust plug 15, wire wrapping rod 16, gag lever post 17, position sleeve 18 and couple 19, display screen 12, all according to casing 11's upper surface with adjust knob 13, a plurality of wiring holes 14 have still been seted up to casing 11's upper surface, dust plug 15 detachable installs in wiring hole 14, wire wrapping rod 16 is provided with two and cuts and is located casing 11's both sides wall respectively, dust plug 15 has an inserted bar 151 and a knob 152 with wiring hole 14 assorted, knob 152 and inserted bar 151 set up the both sides face at dust plug 15 relatively, the one end fixed connection casing 11 of wire wrapping rod 16, the other end of wire wrapping rod 16 is fixed with a gag lever post 17, be fixed with a position sleeve 18 on casing 11's the both sides wall respectively, couple 19 is located casing 11's one end and the outer wall of couple 19 one end fixed connection casing 11.
The protection mechanism 2 comprises a protection sleeve 21 and an auxiliary plate 26, a first through hole 24 for the winding rod 16 to pass through and a second through hole 25 for the positioning sleeve 18 to pass through are formed in the protection sleeve 21, two magnetic stripes 23 are fixed to the bottom of the protection sleeve 21 and are arranged in parallel, the auxiliary plate 26 is fixed to the lower surface of the protection sleeve 21, a plurality of finger holes 27 are formed in the auxiliary plate 26, the finger holes 27 are round holes, anti-slip pads 28 are fixed to the inner surfaces of the finger holes 27, holding grooves 22 are formed in two side walls of the protection sleeve 21, and the holding grooves 22 are S-shaped grooves.
The wiring mechanism 3 comprises at least two connecting wires 31, wherein two ends of each connecting wire 31 are respectively fixed with a meter pen 32, each meter pen 32 is matched with the wiring hole 14, a waterproof pad 34 is fixed on each meter pen 32, two ends of each connecting wire 31 are respectively fixed with a rubber sleeve 33, and each rubber sleeve 33 is positioned at the joint of each meter pen 32 and each connecting wire 31.
The utility model discloses an improve universal meter of measurement accuracy, the user installs protective sheath 21 on casing 11, pass protective sheath 21 with winding bar 16 through first through-hole 24, pass protective sheath 21 with position sleeve 18 through second through-hole 25, the meter pen 32 passes through wiring hole 14 and connects the table body, simultaneously provide dustproof waterproof function through waterproof pad 34 to wiring hole 14, carry out corresponding measurement through connecting wire 31 and meter pen 32, utilize dustproof stopper 15 to seal unused wiring hole 14, dustproof stopper 15 passes through inserted bar 151 and fixes in wiring hole 14, and control through knob 152, conveniently insert and extract inserted bar 151, thereby can reduce outside dust and debris and get into wiring hole 14, promote the accuracy of measurement, after the measurement is accomplished, utilize dustproof stopper 15 to seal all wiring holes, and wind connecting wire 31 on winding bar 16, insert meter pen 32 on position sleeve 18 in order to fix meter pen 32, thereby receiving the connecting wires.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. The utility model provides an improve measurement accuracy's universal meter which characterized in that: comprises a meter body mechanism (1), a protection mechanism (2) and a wiring mechanism (3);
the watch body mechanism (1) comprises a shell (11), a display screen (12), an adjusting knob (13), a dustproof plug (15), a winding rod (16), a limiting rod (17) and a positioning sleeve (18), wherein the display screen (12) and the adjusting knob (13) are arranged on the upper surface of the shell (11), a plurality of wiring holes (14) are further formed in the upper surface of the shell (11), the dustproof plug (15) is detachably mounted in the wiring holes (14), the winding rod (16) is provided with two notches which are respectively positioned on two side walls of the shell (11), one end of the winding rod (16) is fixedly connected with the shell (11), the other end of the winding rod (16) is fixedly provided with the limiting rod (17), and the two side walls of the shell (11) are respectively fixedly provided with the positioning sleeve (18);
the protection mechanism (2) comprises a protection sleeve (21), and a first through hole (24) for the winding rod (16) to pass through and a second through hole (25) for the positioning sleeve (18) to pass through are formed in the protection sleeve (21);
wiring mechanism (3) are including two at least connecting wire (31), the both ends of connecting wire (31) are fixed with a pen-shape metre (32) respectively, pen-shape metre (32) with wiring hole (14) phase-match, be fixed with waterproof pad (34) on pen-shape metre (32).
2. A multimeter having improved measurement accuracy as defined in claim 1, wherein: the watch body mechanism (1) further comprises a hook (19), wherein the hook (19) is located at one end of the shell (11) and one end of the hook (19) is fixedly connected with the outer wall of the shell (11).
3. A multimeter having improved measurement accuracy as defined in claim 1, wherein: the dustproof plug (15) is provided with an inserting rod (151) and a knob (152) which are matched with the wiring hole (14), and the knob (152) and the inserting rod (151) are oppositely arranged on two side surfaces of the dustproof plug (15).
4. A multimeter having improved measurement accuracy as defined in claim 1, wherein: the bottom of protective sheath (21) is fixed with two magnetic stripes (23), two magnetic stripe (23) are mutual parallel arrangement.
5. A multimeter having improved measurement accuracy as defined in claim 1, wherein: the protection mechanism (2) further comprises an auxiliary plate (26), the auxiliary plate (26) is fixed on the lower surface of the protection sleeve (21), and a plurality of finger holes (27) are formed in the auxiliary plate (26).
6. An improved measurement accuracy multimeter as recited in claim 5, wherein: the finger holes (27) are round holes, and anti-skid pads (28) are fixed on the inner surfaces of the finger holes (27).
7. A multimeter having improved measurement accuracy as defined in claim 1, wherein: the two side walls of the protective sleeve (21) are provided with holding grooves (22), and the holding grooves (22) are S-shaped grooves.
8. A multimeter having improved measurement accuracy as defined in claim 1, wherein: and two ends of the connecting wire (31) are respectively fixed with a rubber sleeve (33), and the rubber sleeve (33) is positioned at the joint of the meter pen (32) and the connecting wire (31).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201922387430.4U CN211402509U (en) | 2019-12-26 | 2019-12-26 | Universal meter for improving measurement precision |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201922387430.4U CN211402509U (en) | 2019-12-26 | 2019-12-26 | Universal meter for improving measurement precision |
Publications (1)
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CN211402509U true CN211402509U (en) | 2020-09-01 |
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CN201922387430.4U Expired - Fee Related CN211402509U (en) | 2019-12-26 | 2019-12-26 | Universal meter for improving measurement precision |
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CN (1) | CN211402509U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110887986A (en) * | 2019-12-26 | 2020-03-17 | 苏州慧诚电力检测有限公司 | Universal meter for improving measurement precision |
-
2019
- 2019-12-26 CN CN201922387430.4U patent/CN211402509U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110887986A (en) * | 2019-12-26 | 2020-03-17 | 苏州慧诚电力检测有限公司 | Universal meter for improving measurement precision |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200901 |