CN206609917U - Instrument for measuring DC resistance - Google Patents
Instrument for measuring DC resistance Download PDFInfo
- Publication number
- CN206609917U CN206609917U CN201720282175.5U CN201720282175U CN206609917U CN 206609917 U CN206609917 U CN 206609917U CN 201720282175 U CN201720282175 U CN 201720282175U CN 206609917 U CN206609917 U CN 206609917U
- Authority
- CN
- China
- Prior art keywords
- casing
- main frame
- accommodating chamber
- test main
- side wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of instrument for measuring DC resistance, includes casing and the test main frame being installed in casing；Accommodating chamber is formed with casing；The stop block that can be rotated before and after front side wall is provided with the front side wall of casing；The top of test main frame is provided with left and right side position in panel, test main frame and is equiped with heat abstractor, and heat abstractor includes radiator fan, and left surface, the right flank of test main frame are provided with air inlet, air outlet；When stop block back rotation is to being located at the inner surface of front side wall, the accommodating chamber is separated into first, second accommodating chamber for being located at stop block left and right side respectively；When stop block back rotation to be located at front side wall outer surface, the test main frame in accommodating chamber can left and right displacement formula set, test main frame both sides formed heat-dissipating space；Thereby, it has the advantage such as reasonable smart structural design, functional diversities, easy to use, and its test main frame runnability is reliable and stable, and instrument service life is long.
Description
Technical field
The utility model is related to instrument for measuring DC resistance device art, refers in particular to a kind of easy to use, improvement test
The instrument for measuring DC resistance of main frame runnability stability.
Background technology
The measurement of D.C. resistance be in the manufacture of the inductive coils such as transformer, transformer, reactor, electromagnetic operating mechanism half into
Product, finished product delivery test, installation, commissioning test and power department preventive trial must survey project, can effectively find perceptual line
The selection of circle, welding, connecting portion loosen, lack the hidden danger existed after the manufacturing defect such as stock, broken string and operation.In the prior art,
Need to use some special parts when instrument for measuring DC resistance is used, for example：Dedicated testing wire, special charger, measuring resistance
Current divider etc., is usually that whole instrument for measuring DC resistance is designed as into a casing in the prior art, special part is additionally configured with,
It is inconvenient when using, also have, tester heat dispersion is not good enough, and causing tester, operationally stability is difficult to
To guarantee, the service life of instrument also have impact on.
Accordingly, it would be desirable to work out a kind of new technical scheme to solve the above problems.
Utility model content
In view of this, in view of the existing deficiencies of the prior art, its main purpose is to provide a kind of direct current to the utility model
Tester is hindered, it has the advantage, its test main frame runnability such as reasonable smart structural design, functional diversities, easy to use
Reliable and stable, instrument service life is long.
To achieve the above object, the utility model is using following technical scheme：
A kind of instrument for measuring DC resistance, includes casing and the test main frame being installed in casing；The casing has a left side
Accommodating chamber is formed with side wall, right side wall, front side wall, rear wall and bottom wall, the casing, there is the accommodating chamber upper end to open
Mouthful, opening and closing type is configured with the casing and covers case lid at upper end open；Being provided with the front side wall of the casing can
The stop block of rotation before and after front side wall；
When stop block back rotation is to being located at the inner surface of front side wall, the accommodating chamber is separated into is located at backstop respectively
The first accommodating chamber, the second accommodating chamber of block left and right side, foregoing test main frame are located in the first accommodating chamber, are received in the second accommodating chamber
The fittings box received for placing test fittings；When stop block back rotation to the outer surface for being located at front side wall, the test master
Machine in accommodating chamber can left and right displacement formula set；
The top of the test main frame is provided with panel, the panel and is provided with complete machine power switch, charging port, electricity
Flow positive output terminals, electric current negative output terminals, positive polarity lead-out terminal, voltage negative output terminals, display screen, reset
Key, current range selection key, feeler switch；Left and right side position is equiped with heat abstractor, the radiating dress in the test main frame
Put and include radiator fan, left surface, the right flank of the test main frame are provided with air inlet, air outlet.
As a kind of preferred scheme, the upper end of the casing is equipped with centring ring, and the centring ring has top limiting section
With the side portion that setting is integrally extended downwardly from the outside of top limiting section, the side portion is convexly equipped with towards box outer surface
One buckle convex portion, the outer surface of the casing is accordingly convexly equipped with the second buckle convex portion, and the centring ring is inserted in casing from top to bottom
Top, the side portion is placed on casing periphery, and the first buckle convex portion is then stuck in the lower section of the second buckle convex portion, the top
Limiting section is then located at casing top；The top of foregoing test main frame is located at below the limiting section of top.
As a kind of preferred scheme, the case lid has roof and is connected to the flange of roof periphery, the roof
Medial surface is equiped with temperature automatic measuring unit, humidity automatic measuring unit；The temperature automatic measuring unit, humidity automatic measuring unit pair
Answer and arranged at foregoing second accommodating chamber place.
As a kind of preferred scheme, the temperature automatic measuring unit, humidity automatic measuring unit are common covered in a protection
In cover, on the inside of the fixed roof for being connected to case lid in the protective cover side, the opposite side detachable connection of protective cover is in case
On the inside of the roof of lid.
The utility model has clear advantage and beneficial effect compared with prior art, specifically, by above-mentioned technology
Scheme understands that it has the advantage, its test main frame runnability such as reasonable smart structural design, functional diversities, easy to use
Reliable and stable, instrument service life is long；The instrument for measuring DC resistance of the utility model has taken into account the water proof and dust proof guarantor to instrument
Radiating effect, the storage and managenent of instrument accessory of shield, instrument when using, and many aspects such as positioning for test main frame；
Next to that, the instrument for measuring DC resistance is also ingenious to be disposed with temperature automatic measuring unit, humidity automatic measuring unit, and tester can
Know temperature, the humidity of environment, improve accurate testing and reliability.
More clearly to illustrate architectural feature of the present utility model and effect, come below in conjunction with the accompanying drawings with specific embodiment pair
The utility model is described in detail.
Brief description of the drawings
Fig. 1 is the assembling perspective representation of the embodiment of the utility model；
Fig. 2 is the application state diagram of the embodiment of the utility model；
Fig. 3 is partial cross section's diagram of the embodiment of the utility model.
Accompanying drawing identifier declaration：
10th, casing 11, centring ring
111st, top limiting section 112, side portion
12nd, wear-resisting rubber pad
20th, test main frame 21, air inlet
22nd, air outlet 30, case lid
40th, stop block 50, fittings box
61st, temperature automatic measuring unit 62, humidity automatic measuring unit
63rd, protective cover.
Embodiment
It refer to shown in Fig. 1 to Fig. 3, that show the concrete structure of the embodiment of the utility model, the direct current
Tester is hindered, includes casing 10 and the test main frame 20 being installed in casing 10；The casing 10 has left side wall, right side
Wall, front side wall, rear wall and bottom wall, wear-resisting rubber pad 12 is covered with left side wall, right side wall, front side wall, rear wall and bottom wall.
Accommodating chamber is formed with the casing 10, the accommodating chamber, which has, is configured with opening and closing type screening on upper end open, the casing 10
It is placed on the case lid 30 at upper end open；The stop block that can be rotated before and after front side wall is provided with the front side wall of the casing 10
40。
The top of the test main frame 20 be provided with panel, the panel be provided with complete machine power switch, charging port,
It is electric current positive output terminals, electric current negative output terminals, positive polarity lead-out terminal, voltage negative output terminals, display screen, multiple
Position key, current range selection key, feeler switch；Left and right side position is equiped with heat abstractor in the test main frame 20, described to dissipate
Thermal includes radiator fan, and left surface, the right flank of the test main frame 20 are provided with air inlet 21, air outlet 22.
When the back rotation of stop block 40 is to being located at the inner surface of front side wall, the accommodating chamber is separated into be located at only respectively
The first accommodating chamber, the second accommodating chamber of the left and right side of block 40, foregoing test main frame 20 are located in the first accommodating chamber, and second accommodates
Intracavitary stores the fittings box 50 for placing test fittings；When the back rotation of stop block 40 to the outer surface positioned at front side wall,
The test main frame 20 in accommodating chamber can left and right displacement formula set；The both sides of test main frame 20 form heat-dissipating space, improve radiating
Effect.
The upper end of the casing 10 is equipped with centring ring 11, and the centring ring 11 has top limiting section 111 and from top
The outside of limiting section 111 integrally extends downwardly the side portion 112 of setting, and the side portion 112 is towards the outer surface projection of casing 10
There is the first buckle convex portion, the outer surface of the casing 10 is accordingly convexly equipped with the second buckle convex portion, and the centring ring 11 is from top to bottom
The top of casing 10 is inserted in, the side portion 112 is placed on the periphery of casing 10, and the first buckle convex portion is then stuck in the second buckle convex portion
Lower section, the top limiting section 111 then be located at the top of casing 10；The top of foregoing test main frame 20 is located at top limiting section
111 lower sections.
The case lid 30 has roof and is connected to the flange of roof periphery, and the medial surface of the roof is equiped with temperature
Automatic measuring unit 61, humidity automatic measuring unit 62；The temperature automatic measuring unit 61, the correspondence of humidity automatic measuring unit 62 foregoing the
Arranged at where two accommodating chambers.The temperature automatic measuring unit 61, humidity automatic measuring unit 62 are common covered in a protective cover
In 63, on the inside of the fixed roof for being connected to case lid 30 in the side of protective cover 63, the detachable company of opposite side of protective cover 63
On the inside of the roof for being connected to case lid 30.Demountable design can have：The multitude of different ways such as VELCRO, snap-fastener, magnetic.
Certainly, the temperature automatic measuring unit 61, humidity automatic measuring unit 62 can also be configured data-interface, for that will survey
Examination data feedback is sent to the equipment such as computer；Foregoing test main frame 20, which also can be by self configuration data interface, to test
Data feedback is sent to the equipment such as computer, so, and computer equipment can be automatically analyzed.
In summary, design focal point of the present utility model is, its have smart structural design rationally, functional diversities,
The advantage such as easy to use, its test main frame runnability is reliable and stable, and instrument service life is long；The D.C. resistance of the utility model
Tester has been taken into account to radiating effect, the storage and managenent of instrument accessory when the water proof and dust proof of instrument is protected, instrument is used, with
And many aspects such as the positioning for test main frame；Next to that, the also ingenious temperature that is disposed with of the instrument for measuring DC resistance is surveyed automatically
Measuring device, humidity automatic measuring unit, tester can know the temperature of environment, humidity, improve accurate testing and reliability.
It is described above, only it is preferred embodiment of the present utility model, not technical scope of the present utility model is made
Any limitation, therefore every any trickle amendment made according to technical spirit of the present utility model to above example, equivalent change
Change with modification, in the range of still falling within technical solutions of the utility model.
Claims (4)
1. a kind of instrument for measuring DC resistance, it is characterised in that：Include casing and the test main frame being installed in casing；The case
Body, which has, is formed with accommodating chamber in left side wall, right side wall, front side wall, rear wall and bottom wall, the casing, the accommodating chamber has
Opening and closing type is configured with upper end open, the casing and covers case lid at upper end open；Set on the front side wall of the casing
It is equipped with the stop block that can be rotated before and after front side wall；
When stop block back rotation is to being located at the inner surface of front side wall, the accommodating chamber is separated into is located at stop block respectively
The first accommodating chamber, the second accommodating chamber of left and right side, foregoing test main frame are located in the first accommodating chamber, are stored in the second accommodating chamber
Fittings box for placing test fittings；When stop block back rotation to the outer surface for being located at front side wall, the test main frame
In in accommodating chamber can left and right displacement formula set；
The top of the test main frame is provided with panel, the panel and is being provided with complete machine power switch, charging port, electric current just
Pole lead-out terminal, electric current negative output terminals, positive polarity lead-out terminal, voltage negative output terminals, display screen, reset key,
Current range selection key, feeler switch；Left and right side position is equiped with heat abstractor, the heat abstractor in the test main frame
Include radiator fan, left surface, the right flank of the test main frame are provided with air inlet, air outlet.
2. instrument for measuring DC resistance according to claim 1, it is characterised in that：The upper end of the casing is equipped with positioning
Circle, the centring ring has top limiting section and the side portion of setting is integrally extended downwardly from the outside of top limiting section, described
Side portion is convexly equipped with the first buckle convex portion towards box outer surface, and it is convex that the outer surface of the casing is accordingly convexly equipped with the second buckle
Portion, the centring ring is inserted in casing top from top to bottom, and the side portion is placed on casing periphery, and the first buckle convex portion is then blocked
Lower section in the second buckle convex portion, the top limiting section is then located at casing top；The top of foregoing test main frame is located at top
Below limiting section.
3. instrument for measuring DC resistance according to claim 1, it is characterised in that：Having for the case lid and is connected to roof
The flange of roof periphery, the medial surface of the roof is equiped with temperature automatic measuring unit, humidity automatic measuring unit；The temperature is certainly
Arranged at where dynamic measuring appliance, foregoing second accommodating chamber of humidity automatic measuring unit correspondence.
4. instrument for measuring DC resistance according to claim 3, it is characterised in that：The temperature automatic measuring unit, humidity are certainly
Dynamic measuring appliance is common covered in a protective cover, on the inside of the fixed roof for being connected to case lid in the protective cover side, protects
The opposite side detachable connection of cover is on the inside of the roof of case lid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720282175.5U CN206609917U (en) | 2017-03-22 | 2017-03-22 | Instrument for measuring DC resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720282175.5U CN206609917U (en) | 2017-03-22 | 2017-03-22 | Instrument for measuring DC resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206609917U true CN206609917U (en) | 2017-11-03 |
Family
ID=60166718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720282175.5U Expired - Fee Related CN206609917U (en) | 2017-03-22 | 2017-03-22 | Instrument for measuring DC resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206609917U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109001535A (en) * | 2018-08-10 | 2018-12-14 | 惠州市盛联电子有限公司 | A kind of DC resistance meter |
| CN111792207A (en) * | 2020-06-09 | 2020-10-20 | 武汉启亦电气有限公司 | Loop resistance tester convenient to part is changed |
-
2017
- 2017-03-22 CN CN201720282175.5U patent/CN206609917U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109001535A (en) * | 2018-08-10 | 2018-12-14 | 惠州市盛联电子有限公司 | A kind of DC resistance meter |
| CN111792207A (en) * | 2020-06-09 | 2020-10-20 | 武汉启亦电气有限公司 | Loop resistance tester convenient to part is changed |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171103 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |