CN208270652U - Instrument for measuring DC resistance - Google Patents
Instrument for measuring DC resistance Download PDFInfo
- Publication number
- CN208270652U CN208270652U CN201820913703.7U CN201820913703U CN208270652U CN 208270652 U CN208270652 U CN 208270652U CN 201820913703 U CN201820913703 U CN 201820913703U CN 208270652 U CN208270652 U CN 208270652U
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- plate
- cabinet
- instrument
- wall
- measuring
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Abstract
The utility model provides a kind of instrument for measuring DC resistance, is related to resistance meter technical field.The instrument for measuring DC resistance, a kind of instrument for measuring DC resistance, including cabinet, it is welded by the bottom of supporting block and placement plate the bottom of the cabinet wall, right side at the top of the placement plate, which is fixedly connected with, keeps out plate, and described keep out is welded with sleeve on the right side of plate, and the inside of the sleeve is equipped with first pressure spring and limited block, the left side of the limited block and first pressure spring connect, and are welded with draw runner on the right side of the limited block.The instrument for measuring DC resistance, by being provided with cabinet, sleeve, first pressure spring, limited block, draw runner, bolt hooked scarf, card adapter plate, fixed plate, tension spring, the first slide bar, U-shaped card and the plate that binds, improve the stability and precision of instrument for measuring DC resistance, and card adapter plate is made to increase by pressing draw runner, thus conveniently and easily to the taking-up of connecting line.
Description
Technical field
The utility model relates to resistance meter technical field, specially a kind of instrument for measuring DC resistance.
Background technique
Instrument for measuring DC resistance is a kind of electricity instrument, can measure the resistance value of resistance, and the used time is connected on the two of resistance
End, is designed using Ohm's law, and table scale is uneven, and range is larger, and usually zero to several hundred ohms or infinity.
With the continuous progress of science and technology, people start using instrument for measuring DC resistance, such as now many D.C. resistances
Tester is directly placed most when not in use, and thing is not added and is blocked, dust is fallen into instrument for measuring DC resistance
It inside will affect its stability and will affect its precision, to will affect the property of the dual back-emf extinguishing arc of instrument for measuring DC resistance
Energy.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of instrument for measuring DC resistance, has the advantages that dust-proof,
Solves the problems, such as not dust protection.
(2) technical solution
To realize above-mentioned dust-proof purpose, the utility model is provided the following technical solutions: a kind of instrument for measuring DC resistance, packet
Cabinet is included, the bottom of the cabinet wall is welded by the bottom of supporting block and placement plate, and the right side at the top of the placement plate is solid
Surely it is connected with and keeps out plate, described keep out is welded with sleeve on the right side of plate, the inside of the sleeve is equipped with first pressure spring and limit
Position block, the left side of the limited block and first pressure spring connect, and are welded with draw runner, the cunning on the right side of the limited block
The right side of item is run through the right wall of cabinet and is extended to outside it, through slot is offered at the top of the draw runner, and be plugged in through slot
Bolt hooked scarf, the top of the bolt hooked scarf and the bottom wall of card adapter plate weld, and the bottom on the right side of the card adapter plate is fixedly connected with
The top of fixed plate, the fixed plate is installed by the top movable of tension spring and cabinet wall, the top of the fixed plate
It is interspersed with the first slide bar, the top of first slide bar and the top of cabinet wall are welded, and the left side of the card adapter plate is equipped with U-shaped
Block, the plate that binds is welded at the top of the card adapter plate, the hole slot that the side wall of the plate that binds and top of the box open up is clamped.
The left side wall of the cabinet offers through slot, and drawer is plugged in through slot, and the left side of the placement plate is fixed to be connected
Be connected to demarcation plate, the internal activity of the demarcation plate is plugged with the second slide bar, the left and right ends of second slide bar respectively with pumping
The right side of drawer and the left side welding of position limiting slide block, the side surface of second slide bar are wound with second pressure spring, and the second pressure
Power spring is located between the right side of demarcation plate and the left side of position limiting slide block, and card line dress is provided at the top of the drawer left side wall
It sets, resistance measurement device ontology is fixedly connected at the top of the placement plate, the left side of the resistance measurement device ontology is equipped with power supply
Interface, the power interface are fixedly connected with power supply line, and the right side of the resistance measurement device ontology is equipped with connecting line.
Preferably, the card line device includes sliding panel and third compression spring, is opened up at the top of the drawer left side wall
There is sliding slot, sliding panel and third compression spring, the upper and lower ends point of the third compression spring are connected in the sliding slot
It is not fixedly connected with the bottom wall at the top of sliding panel and sliding slot, the drawer left side wall offers through slot hole, the through slot hole location
Bottom at the top of cabinet wall, and through slot hole is connected to sliding slot.
Preferably, the quantity of the U-shaped card is four, the side surface card of connector lug on the inner wall and connecting line of the U-shaped card
It connects.
Preferably, the quantity of first slide bar is two, and two the first slide bars are located at the front and back of first pressure spring
Two sides.
Preferably, the top of the cabinet is equipped with peephole, offers through-hole at the top of the peephole, and through-hole is interior
Wall is fixedly connected with soft rubber cover.
Preferably, the right side of the resistance measurement device bodies top is equipped with switch, and the top switched is contacted with soft rubber cover
Connection.
Preferably, handle is fixedly connected on the left of the drawer, the surface of the handle offers non-slip groove.
Preferably, four U-shaped cards are respectively four different colors, and the connector color of four connecting lines with four
The color of U-shaped card is corresponding.
Preferably, the front and rear sides and the left and right sides of the plate that binds are bonded with sheet rubber respectively, and the drawer is located at a left side
The front and rear sides of side wall and upper and lower two sides are bonded with sheet rubber respectively.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of instrument for measuring DC resistance, have it is following the utility model has the advantages that
1, instrument for measuring DC resistance, by being provided with cabinet, sleeve, first pressure spring, limited block, draw runner, bolt
Hooked scarf, card adapter plate, fixed plate, tension spring, the first slide bar, U-shaped card and the plate that binds, by pressing bind plate to bind plate with
Box sealing contact, at this time through slot of the bolt hooked scarf of card adapter plate bottom on draw runner, and the bottom of bolt hooked scarf and draw runner
Bottom be clamped and fix, bind at this time plate and box sealing mention to prevent dust from entering in instrument for measuring DC resistance ontology
The high stability and precision of instrument for measuring DC resistance, and make card adapter plate increase by pressing draw runner, thus facilitate and
Easily to the taking-up of connecting line.
2, instrument for measuring DC resistance, by being provided with drawer, demarcation plate, the second slide bar, position limiting slide block, second pressure bullet
Spring and card line device pull out drawer and take out power supply line, and power supply line is passed through card line device, then unclamp drawer, and drawer is by the
Two compression springs are restored to the original state by squeezing limited block band moving slide-bar, so that the left side wall card of the left side wall of drawer and cabinet
It connects, at this time drawer and box sealing, to prevent dust from entering in instrument for measuring DC resistance ontology, and card device protection power source line
It is not squeezed and damages by drawer wall and box body wall.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the schematic enlarged-scale view of A in the utility model Fig. 1；
Fig. 3 is the schematic enlarged-scale view of B in the utility model Fig. 1.
In figure: plate, 4 sleeves, 5 first pressure springs, 6 limited blocks, 7 draw runners, 8 latch hooks are kept out in 1 cabinet, 2 placement plates, 3
Block, 9 card adapter plates, 10 fixed plates, 11 tension springs, 12 first slide bars, 13U type card, 14 are bound plate, 15 drawers, 16 demarcation plates, 17
Second slide bar, 18 position limiting slide blocks, 19 second pressure springs, 20 card line devices, 201 sliding slots, 202 sliding panels, 203 third pressure bullets
Spring, 204 through slot holes, 21 resistance measurement device ontologies, 22 power interfaces, 23 power supply lines, 24 connecting lines, 25 peepholes, 26 soft rubber covers,
27 handles.
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.
Please refer to Fig. 1-3, a kind of instrument for measuring DC resistance, including cabinet 1, the bottom of 1 inner wall of cabinet by supporting block with
The bottom of placement plate 2 is welded, and the right side at 2 top of placement plate, which is fixedly connected with, keeps out plate 3, placement plate 2 by welding with
It keeps out plate 3 to be fixedly connected, the right side for keeping out plate 3 is welded with sleeve 4, and the inside of sleeve 4 is equipped with first pressure spring 5 and limited block
6, the left side of limited block 6 and first pressure spring 5 connect, and the right side of limited block 6 is welded with draw runner 7, and the right side of draw runner 7 is passed through
It wears the right wall of cabinet 1 and extends to outside it, the top of draw runner 7 offers through slot, and is plugged with latch hook block 8 in through slot, inserts
The bottom wall at the top and card adapter plate 9 of selling hooked scarf 8 welds, and the bottom on 9 right side of card adapter plate is fixedly connected with fixed plate 10, card adapter plate 9
It is fixedly connected by welding with fixed plate 10, the top of fixed plate 10 passes through the top of tension spring 11 and 1 inner wall of cabinet
Portion's activity installation, the top of tension spring 11 and the top of 1 inner wall of cabinet are welded, bottom end and the fixed plate 10 of tension spring 11
Roof welding, the top of fixed plate 10 are interspersed with the first slide bar 12, and the quantity of the first slide bar 12 is two, and two the first slide bars
12 are located at the front and rear sides of first pressure spring 5, and the top of the first slide bar 12 and the top of 1 inner wall of cabinet are welded, card adapter plate 9
Left side is equipped with U-shaped card 13, and the quantity of U-shaped card 13 is four, the side surface of connector lug on the inner wall and connecting line 24 of the U-shaped card 13
Clamping, four U-shaped cards 13 are respectively four different colors, the face of the connector color of four connecting lines 24 and four U-shaped cards 13
Form and aspect are corresponding, are convenient for fast resolution, avoid puddling from malfunctioning, the top of card adapter plate 9 is welded with the plate 14 that binds, the side wall for the plate 14 that binds
Be clamped with the hole slot that is opened up at the top of cabinet 1, by be provided with cabinet 1, sleeve 4, first pressure spring 5, limited block 6, draw runner 7,
Bolt hooked scarf 8, card adapter plate 9, fixed plate 10, tension spring 11, the first slide bar 12, U-shaped card 13 and the plate 14 that binds, by pressing press seal
Top plate 14 to bind plate 14 and cabinet 1 it is in sealing contact, the bolt hooked scarf 8 of 9 bottom of card adapter plate is logical on draw runner 7 at this time
Slot, and the bottom of bolt hooked scarf 8 and the bottom of draw runner 7 are clamped and fix, bind at this time plate 14 and the sealing of cabinet 1, to prevent
Dust enters in instrument for measuring DC resistance ontology, improves the stability and precision of instrument for measuring DC resistance, and by pressing
Pressure draw runner 7 rises card adapter plate 9, thus the convenient and easily taking-up to connecting line 24.
The left side wall of cabinet 1 offers through slot, and drawer 15 is plugged in through slot, and the left side of drawer 15 is fixedly connected with handle
Hand 27, the surface of handle 27 offer non-slip groove, and the left side of placement plate 2 is fixedly connected with demarcation plate 16, and placement plate 2 passes through welding
Mode be fixedly connected with demarcation plate 16, the internal activity of demarcation plate 16 is plugged with the second slide bar 17, the left and right of the second slide bar 17
Both ends are welded with the right side of drawer 15 and the left side of position limiting slide block 18 respectively, and the side surface of the second slide bar 17 is wound with second pressure
Spring 19, and second pressure spring 19 is located between the right side of demarcation plate 16 and the left side of position limiting slide block 18,15 left side wall of drawer
Top be provided with card line device 20, card line device 20 includes sliding panel 202 and third compression spring 203,15 left side wall of drawer
Top offer sliding slot 201, sliding panel 202 and third compression spring 203, third pressure bullet are connected in sliding slot 201
The upper and lower ends of spring 203 are fixedly connected with the bottom wall at the top of sliding panel 202 and sliding slot 201 respectively, and 15 left side wall of drawer opens up
There is through slot hole 204, through slot hole 204 is located at the bottom at the top of 1 inner wall of cabinet, and through slot hole 204 is connected to sliding slot 201, placement plate 2
Top be fixedly connected with resistance measurement device ontology 21, the left side of resistance measurement device ontology 21 is equipped with power interface 22, and power supply connects
Mouth 22 is fixedly connected with power supply line 23, and the right side of resistance measurement device ontology 21 is equipped with connecting line 24, and the top of cabinet 1 is equipped with observation
Mirror 25, the top of peephole 25 offers through-hole, and the inner wall of through-hole is fixedly connected with soft rubber cover 26, and soft rubber cover 26 passes through viscose glue
Nian Jie with peephole 25, the right side at 21 top of resistance measurement device ontology is equipped with switch, and the top switched is contacted with soft rubber cover 26
Connection, by setting peephole 25 convenient for the data on observation resistance measurement device ontology 21,26 soft rubber covers are convenient for opening switch, and
And prevent dust from entering the inside of resistance measurement device ontology 1, by being provided with drawer 15, demarcation plate 16, the second slide bar 17, limit
Sliding block 18, second pressure spring 19 and card line device 20 pull out drawer 15 and take out power supply line 23, and power supply line 23 is passed through card line
Device 20, then unclamps drawer 15, and drawer 15 restores former with moving slide-bar by squeezing limited block 6 by second pressure spring 19
Shape, so that the left side wall of the left side wall of drawer 15 and cabinet 1 is clamped, drawer 15 and cabinet 1 are sealed at this time, thus prevent dust into
Enter in instrument for measuring DC resistance ontology, and card device protection power source line 23 is not squeezed by 15 wall of drawer and 1 wall of cabinet and causes to damage
It is bad, while storage of the drawer to power supply line, prevent power supply line dropout.
When in use, drawer 15 being extracted out by pulling handle 27, and taking out power supply line 23, the side surface of power supply line 23 is pressed
It is depressed into card line card line device 20, then unclamps drawer 15, drawer 15 is by second pressure spring 19 by squeezing 6 band of limited block
Moving slide-bar and restore to the original state so that drawer 15 and cabinet 1 are clamped, when pressing draw runner 7 makes bolt hooked scarf 8 be detached from draw runner 7, pulling force
Spring 11 drives card adapter plate 9, bind plate 14 and the ejection of connecting line 24 are to the top of cabinet 1, convenient for taking out connecting line 24 to equipment
It is tested, connecting line 24 is put back to after testing and is connected in U-shaped card 13 in cabinet 1 and in order by connector, is then pressed
The plate 14 that binds is clamped bolt hooked scarf 8 and draw runner 7, while the roof clamping of bind plate 14 and cabinet 1.
In summary:
1, the instrument for measuring DC resistance, by be provided with cabinet 1, sleeve 4, first pressure spring 5, limited block 6, draw runner 7,
Bolt hooked scarf 8, card adapter plate 9, fixed plate 10, tension spring 11, the first slide bar 12, U-shaped card 13 and the plate 14 that binds, by pressing press seal
Top plate 14 to bind plate 14 and cabinet 1 it is in sealing contact, the bolt hooked scarf 8 of 9 bottom of card adapter plate is logical on draw runner 7 at this time
Slot, and the bottom of bolt hooked scarf 8 and the bottom of draw runner 7 are clamped and fix, bind at this time plate 14 and the sealing of cabinet 1, to prevent
Dust enters in instrument for measuring DC resistance ontology, improves the stability and precision of instrument for measuring DC resistance, and by pressing
Pressure draw runner 7 rises card adapter plate 9, thus the convenient and easily taking-up to connecting line 24.
2 also, the instrument for measuring DC resistance, by being provided with drawer 15, demarcation plate 16, the second slide bar 17, position limiting slide block
18, second pressure spring 19 and card line device 20 pull out drawer 15 and take out power supply line 23, and power supply line 23 is passed through card line device
20, drawer 15 is then unclamped, drawer 15 is restored to the original state with moving slide-bar by squeezing limited block 6 by second pressure spring 19, makes
The left side wall of the left side wall and cabinet 1 that obtain drawer 15 is clamped, and drawer 15 and cabinet 1 seal at this time, to prevent dust into directly
In leakage resistance tester ontology, and card device protection power source line 23 is not squeezed by 15 wall of drawer and 1 wall of cabinet and is damaged.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
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 (7)
1. a kind of instrument for measuring DC resistance, including cabinet (1), it is characterised in that: the bottom of cabinet (1) inner wall passes through support
The bottom of block and placement plate (2) is welded, and the right side at the top of the placement plate (2), which is fixedly connected with, keeps out plate (3), described to keep out plate
(3) it is welded on the right side of sleeve (4), the inside of the sleeve (4) is equipped with first pressure spring (5) and limited block (6), the limit
The left side and first pressure spring (5) of position block (6) connect, and are welded with draw runner (7) on the right side of the limited block (6), described
The right side of draw runner (7) is run through the right wall of cabinet (1) and is extended to outside it, through slot is offered at the top of the draw runner (7), and logical
It is plugged in slot latch hook block (8), the top of the bolt hooked scarf (8) and the bottom wall of card adapter plate (9) weld, the card adapter plate
(9) bottom on the right side of is fixedly connected with fixed plate (10), and the top of the fixed plate (10) passes through tension spring (11) and cabinet
(1) top movable of inner wall is installed, and is interspersed with the first slide bar (12) at the top of the fixed plate (10), first slide bar (12)
Top and the top of cabinet (1) inner wall weld, the left side of the card adapter plate (9) is equipped with U-shaped card (13), the card adapter plate (9)
Top be welded with the plate that binds (14), the hole slot opened up at the top of the side wall of the plate that binds (14) and cabinet (1) is clamped；
The left side wall of the cabinet (1) offers through slot, and drawer (15) are plugged in through slot, the left side of the placement plate (2)
It is fixedly connected with demarcation plate (16), the internal activity of the demarcation plate (16) is plugged with the second slide bar (17), second slide bar
(17) left and right ends are welded with the right side of drawer (15) and the left side of position limiting slide block (18) respectively, second slide bar (17)
Side surface is wound with second pressure spring (19), and second pressure spring (19) is located at right side and the position limiting slide block of demarcation plate (16)
(18) it between left side, is provided with card line device (20) at the top of drawer (15) left side wall, the top of the placement plate (2)
It is fixedly connected with resistance measurement device ontology (21), the left side of the resistance measurement device ontology (21) is equipped with power interface (22), institute
It states power interface (22) to be fixedly connected with power supply line (23), the right side of the resistance measurement device ontology (21) is equipped with connecting line
(24)。
2. instrument for measuring DC resistance according to claim 1, it is characterised in that: the card line device (20) includes sliding panel
(202) and third compression spring (203) sliding slot (201), the sliding slot, are offered at the top of drawer (15) left side wall
(201) sliding panel (202) and third compression spring (203) are connected in, up and down the two of the third compression spring (203)
End is fixedly connected with the bottom wall at the top of sliding panel (202) and sliding slot (201) respectively, and drawer (15) left side wall offers logical
Slot (204), the through slot hole (204) is located at the bottom at the top of cabinet (1) inner wall, and through slot hole (204) and sliding slot (201) are even
It is logical.
3. instrument for measuring DC resistance according to claim 1, it is characterised in that: the quantity of the U-shaped card (13) is four,
The side surface of connector lug is clamped on the inner wall of the U-shaped card (13) and connecting line (24).
4. instrument for measuring DC resistance according to claim 1, it is characterised in that: the quantity of first slide bar (12) is two
It is a, and two the first slide bars (12) are located at the front and rear sides of first pressure spring (5).
5. instrument for measuring DC resistance according to claim 1, it is characterised in that: the top of the cabinet (1) is equipped with observation
Mirror (25) offers through-hole at the top of the peephole (25), and the inner wall of through-hole is fixedly connected with soft rubber cover (26).
6. instrument for measuring DC resistance according to claim 1, it is characterised in that: at the top of the resistance measurement device ontology (21)
Right side be equipped with switch, and switch top and soft rubber cover (26) connect.
7. instrument for measuring DC resistance according to claim 1, it is characterised in that: be fixedly connected on the left of the drawer (15)
Have handle (27), the surface of the handle (27) offers non-slip groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820913703.7U CN208270652U (en) | 2018-06-13 | 2018-06-13 | Instrument for measuring DC resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820913703.7U CN208270652U (en) | 2018-06-13 | 2018-06-13 | Instrument for measuring DC resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208270652U true CN208270652U (en) | 2018-12-21 |
Family
ID=64690382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820913703.7U Expired - Fee Related CN208270652U (en) | 2018-06-13 | 2018-06-13 | Instrument for measuring DC resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208270652U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111757618A (en) * | 2020-06-09 | 2020-10-09 | 武汉启亦电气有限公司 | Portable direct current resistance tester |
-
2018
- 2018-06-13 CN CN201820913703.7U patent/CN208270652U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111757618A (en) * | 2020-06-09 | 2020-10-09 | 武汉启亦电气有限公司 | Portable direct current resistance tester |
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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: 20181221 Termination date: 20210613 |
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| CF01 | Termination of patent right due to non-payment of annual fee |