CN211263617U - Insulation resistance tester convenient to receive line - Google Patents
Insulation resistance tester convenient to receive line Download PDFInfo
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- CN211263617U CN211263617U CN201921881854.XU CN201921881854U CN211263617U CN 211263617 U CN211263617 U CN 211263617U CN 201921881854 U CN201921881854 U CN 201921881854U CN 211263617 U CN211263617 U CN 211263617U
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Abstract
The utility model discloses an insulation resistance tester convenient for taking up, which belongs to the field of testers and comprises a tester front shell, wherein the rear side of the tester front shell is fixedly connected with a tester rear shell through a bolt, a placing groove is arranged inside the tester rear shell, a clamping groove is arranged inside the tester front shell, a thread groove is arranged at the lower end of the tester front shell, the inside of the thread groove is rotatably connected with a winding rod through a thread, one end of the winding rod is fixedly connected with a stop block, the winding rod is wound with a power wire, the winding rod is arranged through the winding rod, the winding power wire is convenient to be wound, the power wire is sleeved on the surface of the power wire through a clamping sleeve, the power wire is convenient to be fixed and is prevented from being separated from the surface of the winding rod, thereby the power wire is convenient to be carried and prevented from being wound, the connection part of the tester front shell and the tester rear shell is conveniently sealed in a clinging, the tester has a protection effect.
Description
Technical Field
The utility model relates to a tester field, more specifically say, relate to an insulation resistance tester convenient to receive line.
Background
Insulation resistance is the most basic insulation index for electrical equipment and electrical lines. For the handover test of low-voltage electrical devices, the insulation resistance of the motor, the distribution equipment and the distribution line at normal temperature should not be lower than 0.5M Ω. The insulation resistance of the low-voltage electrical apparatus, the connecting cable and the secondary loop thereof is generally not lower than 1M omega; should not be less than 0.5M Ω in a relatively humid environment; the insulation resistance of the small bus of the secondary circuit should not be lower than 10M omega. The insulation resistance of a class I hand held power tool should not be below 2M omega.
At present, the connecting wire of the existing resistance tester is inconvenient to store, is easy to lose when being carried, is easy to wind together, influences the work efficiency of workers, and dust and water are easy to enter into the inside of the tester from the junction of the front shell and the rear shell, so that the tester is easy to damage and the service life is shortened.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model aims to provide an insulation resistance tester convenient to receive line, through the setting of extension pole, make things convenient for the wraparound power cord, cup joint the surface at the power cord through the cutting ferrule, conveniently fix the power cord, avoid breaking away from the surface of extension pole, thereby conveniently carry the power cord, avoid the winding, through the setting of sealing washer, conveniently make the junction of tester front shell and tester backshell hug closely sealedly, avoid dust and water leakage to the inside of tester, play the guard action to the tester.
In order to solve the above problems, the utility model adopts the following technical proposal.
An insulation resistance tester convenient for winding up comprises a tester front shell, wherein the rear side of the tester front shell is fixedly connected with a tester rear shell through a bolt, a placing groove is arranged in the tester rear shell, a clamping groove is arranged in the tester front shell, a thread groove is arranged at the lower end of the tester front shell, a winding rod is connected in the thread groove in a rotating mode through threads, a stop block is fixedly connected to one end of the winding rod and is wound with a power line, the stop block is connected with a fixed pin through the rotating mode of the threads, the winding rod is arranged, the power line is convenient to wind, the power line is convenient to fix and avoid being separated from the surface of the winding rod by being sleeved on the surface of the power line through a clamping sleeve, the power line is convenient to carry and avoid winding, and the joint of the tester front shell and the tester rear shell is convenient to be tightly attached and sealed through the arrangement of a sealing ring, the dust and the water are prevented from leaking into the tester, and the tester is protected.
Furthermore, the upper end front side fixedly connected with display screen of shell before the tester, the front side lower extreme of shell distributes before the tester has the button, through the setting of display screen, conveniently observes the result that the tester test reachs.
Furthermore, the material of preceding shell of tester and tester backshell is plastics respectively, the draw-in groove is the same with the shape size of standing groove, through the setting of draw-in groove and standing groove, and the sealing washer is conveniently installed, conveniently makes the junction of preceding shell of tester and tester backshell sealed through the sealing washer simultaneously.
Furthermore, the sealing ring is pasted in the placing groove through glue, the front end of the sealing ring is clamped with the clamping groove, and the sealing ring has a sealing effect on the joint of the front shell of the tester and the rear shell of the tester.
Further, the fixed pin rotates through the screw thread and is connected with the cutting ferrule, the power cord is lived to the cutting ferrule joint, and the cutting ferrule plays the fixed action, avoids the power cord to break away from the surface of extension pole.
Compared with the prior art, the utility model has the advantages of:
(1) this scheme is through the setting of extension pole, and convenient wire-wrap power cord cup joints the surface at the power cord through the cutting ferrule, conveniently fixes the power cord, avoids breaking away from the surface of extension pole to conveniently carry the power cord, avoid the winding, through the setting of sealing washer, conveniently make the junction of tester front shell and tester backshell hug closely sealedly, avoid dust and water to leak the inside of tester, play the guard action to the tester.
(2) The upper end front side fixedly connected with display screen of shell before the tester, the front side lower extreme of shell distributes before the tester has the button, through the setting of display screen, conveniently observes the result that the tester test reachs.
(3) The material of casing and tester backshell before the tester is plastics respectively, and the draw-in groove is the same with the shape size of standing groove, through the setting of draw-in groove and standing groove, and the sealing washer is conveniently installed to the convenient junction that makes preceding casing of tester and tester backshell simultaneously passes through the sealing washer to be sealed.
(4) The sealing washer has been pasted through glue in the inside of standing groove, the front end of sealing washer and the inside joint of draw-in groove, and the sealing washer plays sealed effect to the junction of casing and tester backshell before the tester.
(5) The fixed pin rotates through the screw thread and is connected with the cutting ferrule, and the power cord is lived to the cutting ferrule joint, and the cutting ferrule plays the fixed action, avoids the power cord to break away from the surface around connecting the pole.
Drawings
FIG. 1 is a partial sectional view of the overall structure of the present invention;
fig. 2 is a schematic view of a connecting rod of the present invention;
fig. 3 is an enlarged top view of the ferrule of the present invention;
fig. 4 is a rear view of the front housing of the test meter of the present invention;
figure 5 is a front view of a tester back case of the present invention.
The reference numbers in the figures illustrate:
the tester comprises a tester front shell 1, a tester display screen 2, a key 3, a tester rear shell 4, a placing groove 5, a sealing ring 6, a clamping groove 7, a thread groove 8, a winding and connecting rod 10, a stop block 11, a power line 12, a fixing pin 13 and a clamping sleeve 14.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-5, an insulation resistance tester convenient for winding up includes a tester front case 1, referring to fig. 1, a tester rear case 4 is fixedly connected to the rear side of the tester front case 1 through a bolt, a placement groove 5 is arranged inside the tester rear case 4, a clamping groove 7 is arranged inside the tester front case 1, a thread groove 8 is arranged at the lower end of the tester front case 1, a winding rod 10 is rotatably connected inside the thread groove 8 through a thread, a stopper 11 is fixedly connected to one end of the winding rod 10, a power cord 12 is wound around the winding rod 10, the stopper 11 is rotatably connected to a fixing pin 13 through a thread, the winding rod 10 is convenient for winding up the power cord 12, and is sleeved on the surface of the power cord 12 through a clamping sleeve 14 to conveniently fix the power cord 12 and avoid being separated from the surface of the winding rod 10, thereby conveniently carrying the power cord 12 and avoiding winding up, and by setting a sealing ring 6, the convenience makes the junction of tester front shell 1 and tester backshell 4 hug closely sealedly, avoids dust and hourglass to the inside of tester, plays the guard action to the tester.
Please refer to fig. 1, the upper end front side fixedly connected with display screen 2 of tester front shell 1, the front side lower extreme distribution of tester front shell 1 has button 3, through the setting of display screen 2, conveniently observe the result that the tester tests and obtains, the material of tester front shell 1 and tester backshell 4 is plastics respectively, draw-in groove 7 is the same with the shape size of standing groove 5, through the setting of draw-in groove 7 and standing groove 5, sealing washer 6 is conveniently installed, simultaneously, conveniently make the junction of tester front shell 1 and tester backshell 4 sealed through sealing washer 6.
Referring to fig. 1, a sealing ring 6 is adhered to the inside of the placing groove 5 through glue, the front end of the sealing ring 6 is clamped with the inside of the clamping groove 7, the sealing ring 6 has a sealing effect on the joint of the tester front shell 1 and the tester rear shell 4, the fixing pin 13 is rotatably connected with a clamping sleeve 14 through threads, the clamping sleeve 14 clamps the power line 12, and the clamping sleeve 14 has a fixing effect and prevents the power line 12 from being separated from the surface of the connecting rod 10.
When the power line 12 needs to be wound on the winding rod 10, one end of the winding rod 10 is connected to the inside of the thread groove 8 through thread rotation, then the power line 12 can be uniformly wound on the surface of the winding rod 10, then the clamping sleeve 14 is sleeved on the surface of the wound power line 12, finally the connecting pin 13 penetrates through the clamping sleeve 14 to be connected to the stop block 11 through thread rotation, the winding rod 10 is arranged, the winding of the power line 12 is convenient, the clamping sleeve 14 is sleeved on the surface of the power line 12, the power line 12 is convenient to fix, the surface of the winding rod 10 is avoided being separated, the power line 12 is convenient to carry, winding is avoided, through the arrangement of the sealing ring 6, the joint of the tester front shell 1 and the tester rear shell 4 is convenient to be tightly attached and sealed, dust and water are prevented from leaking into the tester, and a protection effect is achieved on the tester.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (5)
1. The utility model provides an insulation resistance tester convenient to receive line, shell (1) before the tester, its characterized in that: the rear side of tester front shell (1) passes through bolt fixedly connected with tester backshell (4), the inside of tester backshell (4) is equipped with standing groove (5), the inside of tester front shell (1) is equipped with draw-in groove (7), the lower extreme of tester front shell (1) is equipped with thread groove (8), the inside of thread groove (8) is connected with around connecting pole (10) through the screw thread rotation, one end fixedly connected with dog (11) around connecting pole (10), around connecting pole (10) around connecting power cord (12), dog (11) are connected with fixed pin (13) through the screw thread rotation.
2. The insulation resistance tester convenient for winding up as claimed in claim 1, characterized in that: the tester is characterized in that a display screen (2) is fixedly connected to the front side of the upper end of the tester front shell (1), and keys (3) are distributed at the lower end of the front side of the tester front shell (1).
3. The insulation resistance tester convenient for winding up as claimed in claim 1, characterized in that: the tester front shell (1) and the tester rear shell (4) are made of plastics respectively, and the clamping groove (7) and the placing groove (5) are the same in shape and size.
4. The insulation resistance tester convenient for winding up as claimed in claim 1, characterized in that: a sealing ring (6) is adhered to the inner portion of the placing groove (5) through glue, and the front end of the sealing ring (6) is connected with the inner portion of the clamping groove (7) in a clamped mode.
5. The insulation resistance tester convenient for winding up as claimed in claim 1, characterized in that: the fixing pin (13) is connected with a clamping sleeve (14) through thread rotation, and the clamping sleeve (14) clamps the power line (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921881854.XU CN211263617U (en) | 2019-11-04 | 2019-11-04 | Insulation resistance tester convenient to receive line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921881854.XU CN211263617U (en) | 2019-11-04 | 2019-11-04 | Insulation resistance tester convenient to receive line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211263617U true CN211263617U (en) | 2020-08-14 |
Family
ID=71987970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921881854.XU Active CN211263617U (en) | 2019-11-04 | 2019-11-04 | Insulation resistance tester convenient to receive line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211263617U (en) |
-
2019
- 2019-11-04 CN CN201921881854.XU patent/CN211263617U/en active Active
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