CN209459796U - A kind of thermistor line hand-held power-on detection device - Google Patents
A kind of thermistor line hand-held power-on detection device Download PDFInfo
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- CN209459796U CN209459796U CN201920164369.4U CN201920164369U CN209459796U CN 209459796 U CN209459796 U CN 209459796U CN 201920164369 U CN201920164369 U CN 201920164369U CN 209459796 U CN209459796 U CN 209459796U
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- test pencil
- main body
- held power
- detection device
- thermistor
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Abstract
The utility model discloses a kind of thermistor line hand-held power-on detection devices, including main body and battery case, the upper surface of the main body is provided with display screen, and the lower left of display screen is provided with switch, it is provided with dial plate immediately below the display screen, and is provided with range dial plate below dial plate, the bottom of the main body is connected with test pencil by conducting wire, and the back side of main body is provided with sucker, the inside of sucker is arranged in the battery case.The setting that the thermistor line passes through high-temperature-resistant layer with hand-held power-on detection device, when preventing from entering measurement thermistor in thermostatic oil bath, the oil damage test pencil of high temperature, by being provided with test pencil slot, test pencil can be placed in test pencil slot, by buckling the cooperation with card hole, it can prevent test pencil from sliding out of test pencil slot, by the setting of line clamped block, extra conducting wire can be fastened in line clamped block, prevent too long conducting wire from arbitrarily drawing and be in the way.
Description
Technical field
The utility model relates to power-on detection device technical field, specially a kind of thermistor line is powered with hand-held
Detection device.
Background technique
Thermistor is one kind of sensing element, is divided into positive temperature coefficient thermistor according to temperature coefficient difference and bears
Temperature coefficient thermistor device, the typical feature of thermal resistor be it is temperature sensitive, shown at a temperature of different different
Resistance value, the detection method of thermistor is usually and thermistor is placed in thermostatic oil bath at present, then is examined by detection device
The changing value of measuring resistance is completed to detect.
In the market it is slightly larger mostly to there is volume in detecting device for thermistor, it has not been convenient to the problem of holding and carrying, Er Qiere
Quick resistor detecting device can only be used to detection resistance, there is having a single function, for this purpose, it is proposed that a kind of thermistor
Route hand-held power-on detection device.
Utility model content
The purpose of this utility model is to provide a kind of thermistor line hand-held power-on detection devices, on solving
Stating the detecting device for thermistor proposed in background technique, mostly to there is volume slightly larger, it has not been convenient to the problem of holding and carrying, and
And detecting device for thermistor can only be used to detection resistance, there is have a single function.
To achieve the above object, the utility model provides the following technical solutions: a kind of thermistor line hand-held is logical
Electric detection means, including main body and battery case, the upper surface of the main body is provided with display screen, and the lower left of display screen is set
It is equipped with switch, dial plate is provided with immediately below the display screen, and is provided with range dial plate below dial plate, the bottom of the main body
Portion is connected with test pencil by conducting wire, and the back side of main body is provided with sucker, and the inside of sucker is arranged in the battery case.
Preferably, the overhead surface of the main body is connected with handle, and the shape of handle is arc-shaped, and under main body
Light bulb is installed at centre of surface.
Preferably, the test pencil includes insulation sleeve, nib, high-temperature-resistant layer, buckle and convex block, and insulation sleeve is socketed in nib
Top, and the outer surface of nib is provided with high-temperature-resistant layer, and the overhead surface of insulation sleeve is provided with buckle, while convex block
The surface of insulation sleeve is set.
Preferably, the left and right sides surface of the main body offers test pencil slot, and opens up below the inner surface of test pencil slot
There is card hole.
Preferably, the shapes and sizes of the test pencil slot are identical as the shapes and sizes of test pencil, the size of the buckle with
The size of card hole matches.
Preferably, line clamped block is provided with below the test pencil slot, four turnings at the main body back side are arranged in the sucker
Place.
Compared with prior art, the utility model has the beneficial effects that
1, the thermistor line is provided with dial plate with hand-held power-on detection device, replaceable by the adjusting of dial plate
The type of present apparatus measurement, can carry out the measurement of resistance, electric current and voltage, by being provided with range dial plate, can be replaced
Range improves the accuracy of measurement；
2, by being provided with handle, and handle be it is arc-shaped, can facilitate portable and carry, handle can also be passed through when not used
It is hung, illumination can be played the role of in dark environment by the setting of light bulb, be provided with by the surface of insulation sleeve
Convex block can increase the frictional force of hand and insulation sleeve, prevent test pencil from sliding from hand, can not linked up with by the setting of sucker
In the case of whole device is fixed on the wall or on desk；
3, by the setting of high-temperature-resistant layer, when preventing from entering measurement thermistor in thermostatic oil bath, the oil damage table of high temperature
Test pencil, by being provided with test pencil slot, can be placed in test pencil slot by pen, by buckle with the cooperation of card hole, can prevent test pencil from
It is slid in test pencil slot, by the setting of line clamped block, extra conducting wire can be fastened in line clamped block, prevent too long conducting wire random
It is dilatory to be in the way.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model structure schematic diagram；
Fig. 3 is the utility model side structure schematic view；
Fig. 4 is the utility model test pencil structural schematic diagram.
In figure: 1, main body；2, display screen；3, dial plate；4, range dial plate；5, conducting wire；6, test pencil；601, insulation sleeve；602,
Nib；603, high-temperature-resistant layer；604, it buckles；605, convex block；7, sucker；8, battery case；9, handle；10, light bulb；11, test pencil slot；
12, card hole；13, line clamped block；14, it switchs.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of thermistor line hand-held energization inspection
Device, including main body 1 and battery case 8 are surveyed, the upper surface of main body 1 is provided with display screen 2, and the lower left setting of display screen 2
There is switch 14, the overhead surface of main body 1 is connected with handle 9, and the shape of handle 9 is arc-shaped, and in the lower surface of main body 1
Light bulb 10 is installed at the heart, by being provided with handle 9, and handle 9 be it is arc-shaped, can facilitate portable and carry, when not used
It can be hung by handle 9, illumination, a left side for main body 1 can be played the role of in dark environment by the setting of light bulb 10
Right both side surface offers test pencil slot 11, and offers card hole 12 below the inner surface of test pencil slot 11, by being provided with test pencil
Test pencil 6 can be placed in test pencil slot 11 by slot 11；
The underface of display screen 2 is provided with dial plate 3, and the lower section of dial plate 3 is provided with range dial plate 4, and the bottom of main body 1 is logical
It crosses conducting wire 5 and is connected with test pencil 6, and the back side of main body 1 is provided with sucker 7, test pencil 6 includes insulation sleeve 601, written 602, high temperature resistant
Layer 603, buckle 604 and convex block 605, and insulation sleeve 601 is socketed in the top of nib 602, and the outer surface setting of nib 602
There is high-temperature-resistant layer 603, and the overhead surface of insulation sleeve 601 is provided with buckle 604, while convex block 605 is arranged in insulation sleeve 601
Surface, by the setting of high-temperature-resistant layer 603, prevent enter thermostatic oil bath in measurement thermistor when, high temperature oil damage table
Pen 6, the surface of insulation sleeve 601 is provided with convex block 605, can increase the frictional force of hand Yu insulation sleeve 601, prevents test pencil 6 from hand
It slides, the shapes and sizes of test pencil slot 11 are identical as the shapes and sizes of test pencil 6, buckle 604 size and the size of card hole 12
It matches, by the cooperation of buckle 604 and card hole 12, can prevent test pencil 6 from sliding out of test pencil slot 11, the setting of battery case 8 is being inhaled
The inside of disk 7, the lower section of test pencil slot 11 are provided with line clamped block 13, and sucker 7 is arranged in four corners at 1 back side of main body, passes through
Extra conducting wire 5 can be fastened in line clamped block 13 by the setting of line clamped block 13, prevented too long conducting wire 5 is arbitrarily dilatory to be in the way, led to
The setting for crossing sucker 7 can fix whole device on the wall or on desk in the case where no hook.
Working principle: for this kind of thermistor line hand-held power-on detection device, being provided with dial plate 3 first,
The type of measurement can be replaced, the measurement of resistance, electric current and voltage can be carried out, be rotated further by range by rotating dial plate 3
Dial plate 4, replaces range, and the accuracy of measurement can be improved, turn on the switch 14, holds two test pencils 6, by 602 pairs of nib
Quasi- thermistor both ends to be measured, the variation of number is then observed by display screen 2, test pencil 6 is passed through card after use
Button 604 and the cooperation of card hole 12 are fixed in test pencil slot 11, and extra conducting wire 5 is fastened in line clamped block 13, are prevented too long
Conducting wire 5 it is arbitrarily dilatory be in the way, complete the use process of entire thermistor line hand-held power-on detection device like this.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of thermistor line hand-held power-on detection device, including main body (1) and battery case (8), it is characterised in that:
The upper surface of the main body (1) is provided with display screen (2), and the lower left of display screen (2) is provided with switch (14), described aobvious
It is provided with immediately below display screen (2) dial plate (3), and is provided with range dial plate (4) below dial plate (3), the bottom of the main body (1)
Portion is connected with test pencil (6) by conducting wire (5), and the back side of main body (1) is provided with sucker (7), and battery case (8) setting is being inhaled
The inside of disk (7).
2. a kind of thermistor line hand-held power-on detection device according to claim 1, it is characterised in that: described
The overhead surface of main body (1) is connected with handle (9), and the shape of handle (9) is arc-shaped, and in the lower surface of main body (1)
Light bulb (10) are installed at the heart.
3. a kind of thermistor line hand-held power-on detection device according to claim 1, it is characterised in that: described
Test pencil (6) includes insulation sleeve (601), written (602), high-temperature-resistant layer (603), buckles (604) and convex block (605), and insulation sleeve
(601) it is socketed in the top of written (602), and the outer surface of written (602) is provided with high-temperature-resistant layer (603), and insulate
The overhead surface of set (601) is provided with buckle (604), while convex block (605) setting is on the surface of insulation sleeve (601).
4. a kind of thermistor line hand-held power-on detection device according to claim 3, it is characterised in that: described
The left and right sides surface of main body (1) offers test pencil slot (11), and offers card hole below the inner surface of test pencil slot (11)
(12)。
5. a kind of thermistor line hand-held power-on detection device according to claim 4, it is characterised in that: described
The shapes and sizes of test pencil slot (11) are identical as the shapes and sizes of test pencil (6), the size of the buckle (604) and card hole (12)
Size match.
6. a kind of thermistor line hand-held power-on detection device according to claim 4, it is characterised in that: described
It is provided with below test pencil slot (11) line clamped block (13), four corners of sucker (7) setting at main body (1) back side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920164369.4U CN209459796U (en) | 2019-01-30 | 2019-01-30 | A kind of thermistor line hand-held power-on detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920164369.4U CN209459796U (en) | 2019-01-30 | 2019-01-30 | A kind of thermistor line hand-held power-on detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209459796U true CN209459796U (en) | 2019-10-01 |
Family
ID=68046412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920164369.4U Active CN209459796U (en) | 2019-01-30 | 2019-01-30 | A kind of thermistor line hand-held power-on detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209459796U (en) |
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2019
- 2019-01-30 CN CN201920164369.4U patent/CN209459796U/en active Active
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