CN218917505U - Digital resistance tester with high stability - Google Patents
Digital resistance tester with high stability Download PDFInfo
- Publication number
- CN218917505U CN218917505U CN202222759811.2U CN202222759811U CN218917505U CN 218917505 U CN218917505 U CN 218917505U CN 202222759811 U CN202222759811 U CN 202222759811U CN 218917505 U CN218917505 U CN 218917505U
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- wall
- shell
- spring
- connecting cylinder
- resistance tester
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- 230000000903 blocking effect Effects 0.000 claims abstract description 27
- 230000000149 penetrating effect Effects 0.000 claims abstract description 16
- 238000012545 processing Methods 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims description 3
- 230000035515 penetration Effects 0.000 claims 2
- 238000005259 measurement Methods 0.000 abstract description 24
- 230000000694 effects Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 4
- 238000001514 detection method Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model discloses a digital resistance tester with high stability, which comprises a shell, a connecting cylinder and a pull handle, wherein the connecting cylinder is arranged on the outer wall of the shell in a penetrating manner, the pull handle is arranged on the top of the shell in a penetrating manner, a first sleeve is arranged on the outer wall of the connecting cylinder in a penetrating manner, and a pull rod is arranged on the inner wall of the first sleeve in a penetrating manner. According to the utility model, the pull rod, the blocking plate and the pressure head are arranged, so that the effect of improving the stability of the measuring line in the measurement process is realized, the pressure head moves to enlarge the area of the connecting cylinder, the lifting handle is pulled to drive the blocking plate to move, the blocking plate is driven to move by the hinge to move, the blocking plate is driven by the hinge to move to drive the magnetic block to move, the blocking plate is driven to open the connecting cylinder to facilitate the placement of the measuring line, the pull rod is released after the measuring line is placed into the connecting cylinder, the pressure head is driven by the first spring to drive the pull rod to enable the pressure head to be in contact with the measuring line, so that the measuring line in the measurement process is prevented from being accidentally dropped, the stability is improved, and the function of improving the stability of the measuring line in the measurement process is realized.
Description
Technical Field
The utility model relates to the technical field of resistance testing, in particular to a digital resistance tester with high stability.
Background
The digital resistance tester has the basic principle that a digital signal to be tested is converted into an analog signal, and then the digital resistance tester is directly displayed by a nixie tube through counting and decoding, so that the digital resistance tester is convenient to use, accurate in measurement and the like compared with an analog instrument, and the measurement stability is affected by the fact that the measurement is interrupted due to the fact that the existing digital resistance tester accidentally drops out of a measurement wire in the measurement process, so that the connected measurement wire is required to be reinforced to prevent accidental drop-out.
The defects of the existing digital resistance tester are as follows:
patent document CN207908582U discloses an explosion-proof digital ground resistance tester, which comprises a box body, the inside left side of box is provided with the detection body, the top surface of detection body is provided with shift knob, shift knob's left side is provided with the LED display screen, the below of LED display screen is provided with four wiring buttons, the right side of detection body and the inside that is located the box are provided with the storing groove, swing joint has the detection line on the wiring button, the one end fixedly connected with wiring board of wiring button is kept away from to the detection line, this explosion-proof digital ground resistance tester through setting up the mutually supporting between regulation pole, regulating handle, movable lever, movable plate, regulating tooth and the stopper tooth for explosion-proof digital ground resistance tester's clamping device can change the size at will according to the shape of object, makes measuring result more accurate, brings very big facility for the staff, has improved its work efficiency.
According to the explosion-proof digital grounding resistance tester disclosed in the publication, the size of the tester can be changed at will according to the shape of an object, so that a measurement result is more accurate, and the problem that the measurement stability is affected by accidental falling of a measurement line during measurement is not considered.
In view of this, it is necessary to develop a digital resistance tester with high stability, so as to prevent the measurement line from accidentally falling during measurement to affect the measurement stability.
Disclosure of Invention
The utility model aims to provide a digital resistance tester with high stability, so as to solve the problem that the measurement stability is not influenced by unexpected dropping of a measurement wire during measurement, which is proposed in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the digital resistance tester with high stability comprises a shell, a connecting cylinder and a pull handle, wherein the connecting cylinder is arranged on the outer wall of the shell in a penetrating way, and the pull handle is arranged on the top of the shell in a penetrating way;
the outer wall of the connecting cylinder is provided with a first sleeve in a penetrating manner, the inner wall of the first sleeve is provided with a pull rod in a penetrating manner, the inner wall of the first sleeve is provided with a first spring, one end of the first spring is connected with the outer wall of the pull rod, and one end of the pull rod is provided with a pressure head;
the top of shell is equipped with first opening, processing unit is installed to the inner wall of shell.
Preferably, the outer wall of the connecting cylinder is provided with a blocking plate through a hinge, the outer wall of the blocking plate is provided with a lifting handle, the outer wall of the blocking plate is provided with a magnetic block, and the outer wall of the magnetic block is connected with the outer wall of the connecting cylinder.
Preferably, the second spring is installed to one end of pull handle, the extension board is installed to the inner wall of shell, and the one end and the top of extension board of second spring are connected, the outer wall of pull handle is equipped with the bayonet socket, the slide bar is installed to the inner wall of shell, the sliding ring is installed to the outer wall of slide bar, and the outer wall connection of slide bar of sliding ring, first open-ended outer wall runs through and installs the second sleeve, the clamping lever is installed in the inner wall run through of second sleeve, the bracing piece is installed to the inner wall of shell, the third spring is installed to the outer wall of bracing piece, and the one end and the outer wall connection of clamping lever of third spring.
Preferably, a second opening is formed in the top of the shell.
Preferably, a protective pad is mounted on the outer wall of the shell.
Preferably, a button is installed on the outer wall of the shell, and a knob is installed on the outer wall of the shell.
Preferably, a display screen is mounted on the outer wall of the housing.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, by installing the pull rod, the blocking plate and the pressure head, the effect of improving the stability of the measuring line during measurement is realized, the pull rod is pulled to drive the first spring to move, the first spring moves to drive the pressure head to move, the pressure head moves to enlarge the area of the connecting cylinder, the lifting handle is pulled to drive the blocking plate to move, the blocking plate is driven to move to drive the hinge to move, the blocking plate is driven to move to drive the magnetic block to move, the blocking plate enables the connecting cylinder to be opened so as to facilitate the placement of the measuring line, after the measuring line is placed into the connecting cylinder, the pull rod is released, and the first spring drives the pull rod to drive the pressure head to be contacted with the measuring line to fix the measuring line, so that the measuring line is prevented from accidentally dropping during measurement, the stability is improved, and the function of improving the stability of the measuring line during measurement is realized;
2. according to the utility model, the second spring, the slip ring and the pull handle are arranged, so that the effect of reducing manual labor for carrying the digital resistance tester is realized, the clamping rod is pulled to drive the third spring to move, the third spring moves to enable the clamping rod to move out of the bayonet, the pull handle is moved to drive the second spring to move, the pull handle is driven to move by the second spring to enable the slip ring to move, the clamping rod is released to a proper position by the movement of the slip ring, and the clamping rod is clamped into the bayonet through the third spring to fix the clamping rod, so that the carrying of the digital resistance tester is facilitated, the manual labor is reduced, and the function of reducing the manual labor for carrying the digital resistance tester is realized.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic elevational view of the present utility model;
FIG. 3 is a schematic view of a portion of a connecting cylinder according to the present utility model;
FIG. 4 is a schematic view of a portion of a lever according to the present utility model;
fig. 5 is a schematic view of the slip ring part structure of the present utility model.
In the figure: 1. a housing; 101. a display screen; 2. a connecting cylinder; 201. a first sleeve; 202. a pull rod; 203. a first spring; 204. a pressure head; 205. a closure plate; 206. a handle; 207. a magnetic block; 3. a pull handle; 301. a second spring; 302. a slide bar; 303. a slip ring; 304. a second sleeve; 305. a clamping rod; 306. a support rod; 307. a third spring; 4. a first opening; 401. a second opening; 5. a processing assembly; 501. a protective pad; 6. a knob; 601. a button.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1 and 2, a digital resistance tester with high stability includes a housing 1, a connecting cylinder 2 and a pull handle 3, wherein the housing 1 is used for providing protection for the resistance tester, the connecting cylinder 2 is used for providing support for a first sleeve 201, the pull handle 3 is used for providing support for a second spring 301, the connecting cylinder 2 is installed on the outer wall of the housing 1 in a penetrating manner, the pull handle 3 is installed on the top of the housing 1 in a penetrating manner, a first opening 4 is arranged on the top of the housing 1, the first opening 4 is used for facilitating movement of the pull handle 3, a processing component 5 is installed on the inner wall of the housing 1, the processing component 5 is used for processing signals of a device, a second opening 401 is arranged on the top of the housing 1, the second opening 401 is used for facilitating movement of a clamping rod 305, a protection pad 501 is installed on the outer wall of the housing 1, a button 601 is installed on the outer wall of the housing 1, a control device is installed on the outer wall of the housing 1, a knob 6 is installed on the outer wall of the housing 1, a resistance measurement state is controlled by the knob 6, a processing component 5 is installed on the outer wall of the housing 1, a display screen 101 is used for measuring the resistance.
Referring to fig. 2 and 3, the outer wall of the connecting tube 2 is penetratingly provided with a first sleeve 201, the inner wall of the first sleeve 201 is penetratingly provided with a pull rod 202, the inner wall of the first sleeve 201 is provided with a first spring 203, one end of the first spring 203 is connected with the outer wall of the pull rod 202, one end of the pull rod 202 is provided with a pressing head 204, the outer wall of the connecting tube 2 is provided with a blocking plate 205 through a hinge, the outer wall of the blocking plate 205 is provided with a lifting handle 206, the outer wall of the blocking plate 205 is provided with a magnetic block 207, the outer wall of the magnetic block 207 is connected with the outer wall of the connecting tube 2, the pull rod 202 is pulled to drive the first spring 203 to move, the pull rod 202 drives the pressing head 204 to move, the pressing head 204 is driven to move by the first spring 203, the pressing head 204 is driven by the movement of the pulling head 204 to move, the blocking plate 205 is driven by the movement of the hinge, the blocking plate 205 drives the blocking plate 205 to move, the blocking plate 205 drives the movement of the magnetic block 207 to move, the blocking plate 205 drives the blocking plate 205 to open the connecting tube 2, the measuring wire is convenient to be put into the measuring wire, and when the measuring wire is put into the measuring tube 2, the measuring wire is released, the measuring wire is driven by the pulling rod 202 by the blocking rod 202 is contacted by the blocking rod 202, the measuring wire is fixed, the measuring wire is prevented from falling, the unexpected falling stability is prevented from being measured, and the unexpected falling can be measured, the unexpected stability is realized.
Referring to fig. 2, 4 and 5, a second spring 301 is installed at one end of a pull handle 3, a support plate is installed on the inner wall of a housing 1, one end of the second spring 301 is connected with the top of the support plate, a bayonet is arranged on the outer wall of the pull handle 3, a slide bar 302 is installed on the inner wall of the housing 1, a sliding ring 303 is installed on the outer wall of the slide bar 302, the outer wall of the sliding ring 303 is connected with the outer wall of the slide bar 302, a second sleeve 304 is installed on the outer wall of the first opening 4 in a penetrating manner, a clamping rod 305 is installed on the inner wall of the second sleeve 304 in a penetrating manner, a supporting rod 306 is installed on the inner wall of the housing 1, a third spring 307 is installed on the outer wall of the supporting rod 306, one end of the third spring 307 is connected with the outer wall of the clamping rod 305, the clamping rod 305 is pulled to drive the third spring 307 to move, the clamping rod 305 is moved out of the bayonet by the third spring 307, the second spring 301 is moved to drive the second spring 301 to move the pull handle 3, the sliding ring 303 is driven to move the sliding ring 303 to a proper position by the sliding ring 3, the clamping rod 305 is released by the third spring 307 to clamp the clamping rod into the bayonet to be fixed by the sliding ring, the clamping rod 305, the third spring 307 is convenient to carry the digital resistance tester, the digital resistance tester is convenient to carry, and the digital resistance tester is convenient to carry and the digital resistance tester is reduced.
The function of shell 1 is to provide the protection for resistance tester, the effect of connecting cylinder 2 is to provide the support for first sleeve 201, the effect of pull handle 3 is to provide the support for second spring 301, the effect of first opening 4 is the removal of convenient pull handle 3, the effect of processing unit 5 is the signal of processing apparatus, pull rod 202 drives first spring 203 to remove, first spring 203 removes and makes pull rod 202 drive pressure head 204 to remove, pressure head 204 removes and makes connecting cylinder 2 increase in area, pull handle 206 drives closure plate 205 to remove, closure plate 205 removes and drives the hinge to remove, hinge removes and makes closure plate 205 drive magnetic path 207 to remove, magnetic path 207 removes and makes closure plate 205 open connecting cylinder 2 and makes the put into of convenient measuring wire, release pull rod 202 is by first spring 203 drives pull rod 202 and makes pressure head 204 and measuring wire contact and makes its fixed stability that prevents that the measuring wire from dropping unexpectedly, the function that the measuring wire drops when having realized preventing the measurement, pull rod 305 to remove the third spring 307 and make card 305 remove the bayonet catch 2 to enlarge the area, pull rod 307 removes and makes the bayonet catch 3 to drive the second spring 301 to remove, the convenient for carrying digital card 301 to remove manually, make the digital card 303 remove the function is moved to the convenient to remove the digital card 301, make the manual handling device is convenient to remove the digital card 305, the digital test meter is moved to remove the position is convenient to carry the manual work has been moved 3, and has realized the test device has been convenient.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a digital resistance tester that possesses high stability, includes shell (1), connecting cylinder (2) and draws handle (3), its characterized in that: the outer wall of the shell (1) is provided with a connecting cylinder (2) in a penetrating way, and the top of the shell (1) is provided with a pull handle (3) in a penetrating way;
the outer wall of the connecting cylinder (2) is provided with a first sleeve (201) in a penetrating manner, the inner wall of the first sleeve (201) is provided with a pull rod (202) in a penetrating manner, the inner wall of the first sleeve (201) is provided with a first spring (203), one end of the first spring (203) is connected with the outer wall of the pull rod (202), and one end of the pull rod (202) is provided with a pressure head (204);
the top of shell (1) is equipped with first opening (4), processing unit (5) are installed to the inner wall of shell (1).
2. The digital resistance tester with high stability according to claim 1, wherein: the outer wall of the connecting cylinder (2) is provided with a blocking plate (205) through a hinge, the outer wall of the blocking plate (205) is provided with a handle (206), the outer wall of the blocking plate (205) is provided with a magnetic block (207), and the outer wall of the magnetic block (207) is connected with the outer wall of the connecting cylinder (2).
3. The digital resistance tester with high stability according to claim 1, wherein: the second spring (301) is installed to one end of pull handle (3), the extension board is installed to the inner wall of shell (1), and the one end and the top of extension board of second spring (301) are connected, the outer wall of pull handle (3) is equipped with the bayonet socket, slide bar (302) is installed to the inner wall of shell (1), slide ring (303) are installed to the outer wall of slide bar (302), and the outer wall of slide ring (303) is connected with the outer wall of slide bar (302), second sleeve (304) are installed in the outer wall penetration of first opening (4), clamping bar (305) are installed in the inner wall penetration of second sleeve (304), bracing piece (306) are installed to the inner wall of shell (1), third spring (307) are installed to the outer wall of bracing piece (306), and the one end and the outer wall connection of clamping bar (305) of third spring (307).
4. The digital resistance tester with high stability according to claim 1, wherein: the top of the shell (1) is provided with a second opening (401).
5. The digital resistance tester with high stability according to claim 1, wherein: a protective pad (501) is arranged on the outer wall of the shell (1).
6. The digital resistance tester with high stability according to claim 1, wherein: the outer wall of the shell (1) is provided with a button (601), and the outer wall of the shell (1) is provided with a knob (6).
7. The digital resistance tester with high stability according to claim 1, wherein: a display screen (101) is arranged on the outer wall of the shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222759811.2U CN218917505U (en) | 2022-10-20 | 2022-10-20 | Digital resistance tester with high stability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222759811.2U CN218917505U (en) | 2022-10-20 | 2022-10-20 | Digital resistance tester with high stability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218917505U true CN218917505U (en) | 2023-04-25 |
Family
ID=86039057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222759811.2U Expired - Fee Related CN218917505U (en) | 2022-10-20 | 2022-10-20 | Digital resistance tester with high stability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218917505U (en) |
-
2022
- 2022-10-20 CN CN202222759811.2U patent/CN218917505U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20230425 |