CN210166426U - Universal meter with improved structure - Google Patents
Universal meter with improved structure Download PDFInfo
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- CN210166426U CN210166426U CN201921016697.6U CN201921016697U CN210166426U CN 210166426 U CN210166426 U CN 210166426U CN 201921016697 U CN201921016697 U CN 201921016697U CN 210166426 U CN210166426 U CN 210166426U
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- pen point
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Abstract
The embodiment of the utility model discloses an improved universal meter, wherein gauge outfit components are respectively assembled in positive and negative gauge pen jacks of a universal meter main body, and each gauge outfit component comprises a test lead, a terminal hollow pen head, a terminal solid pen head, an aviation cable pen head and a grounding clip; the test lead comprises a lead main body and a first, a second, a third and a fourth branch leads, wherein the lead main body comprises a main body metal wire core and a main body insulation outer cover, and the jack connector at the rear end part of the lead main body comprises a jack connecting terminal and a jack terminal insulation outer cover; the terminal hollow pen point comprises a hollow pen point connecting terminal and a hollow pen point terminal insulating outer cover; the terminal solid pen point comprises a solid pen point connecting terminal and a solid pen point terminal insulating outer cover; the aviation cable pen point comprises a cable pen point connecting terminal and a cable pen point terminal insulating outer coating; the ground clip includes a ground clip insulator, a ground clip contact. Through the structure design, the utility model has the advantages of novel in design, convenient to use.
Description
Technical Field
The utility model relates to an universal meter technical field especially relates to a construction improvement's universal meter.
Background
The multimeter is an electrician tool with very high use frequency, and is necessary for electricians. The current multimeter has only two universal test wires, and the pen point of the test wire is invariable.
It should be noted that, because the universal meters are only provided with two universal test leads, in the operation and maintenance of the automatic circuit breaker on the distribution network column, when the universal meters are required to measure voltage or make-and-break measurement, but two hands are required to hold the meter pen points in the measurement process, when other operations are required, the operations cannot be performed, and only the assistance of a second worker is needed, but because two people work on the column of the telegraph pole by using an insulating ladder, a greater safety risk exists; and because the space of the automatic switch control box on the distribution net post is narrow, the automatic switch control box is not beneficial to two people to work simultaneously.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model discloses construction improvement's universal meter, this construction improvement's universal meter novel in design, convenient to use, and can improve security and the efficiency of automatic circuit breaker maintenance operation on joining in marriage the net post effectively.
The embodiment of the utility model provides an improved universal meter, which comprises a universal meter main body, wherein the universal meter main body is provided with a positive electrode meter pen jack and a negative electrode meter pen jack, and meter head components are respectively assembled on the positive electrode meter pen jack and the negative electrode meter pen jack of the universal meter main body;
the gauge outfit assembly comprises a test lead, a terminal hollow pen point, a terminal solid pen point, an aviation cable pen point and a grounding clamp; the test wire comprises a wire main body, the wire main body comprises a main body metal wire core, a main body insulation outer cover is covered on the periphery of the main body metal wire core, a jack connector is arranged at the rear end part of the wire main body, the jack connector comprises a jack connecting terminal, a jack terminal insulation outer cover is covered on the periphery of the jack connecting terminal, the jack terminal insulation outer cover and the main body insulation outer cover are of an integral structure, and the rear end part of the jack connecting terminal protrudes and extends to the rear end side of the jack terminal insulation outer cover; the front end part of the wire main body is provided with a first branch wire, a second branch wire, a third branch wire and a fourth branch wire, the first branch wire, the second branch wire, the third branch wire and the fourth branch wire respectively comprise a branch metal wire core and a branch insulation outer cover which is covered on the periphery of the branch metal wire core, the branch metal wire cores of the first branch wire, the second branch wire, the third branch wire and the fourth branch wire are respectively electrically connected with the main body metal wire core, and the branch insulation outer covers of the first branch wire, the second branch wire, the third branch wire and the fourth branch wire are respectively integrated with the main body insulation outer cover;
the terminal hollow pen point is arranged at the front end part of the first branch lead, the terminal hollow pen point comprises a hollow pen point connecting terminal, the periphery of the hollow pen point connecting terminal is covered with a hollow pen point terminal insulation coat, the rear end part of the hollow pen point connecting terminal is electrically connected with the branch line metal wire core of the first branch lead, the front end part of the hollow pen point connecting terminal protrudes to the front end side of the hollow pen point terminal insulation coat, and the front end part of the hollow pen point connecting terminal is provided with a hollow pen point testing hole with a forward opening;
the terminal solid pen point is arranged at the front end part of the second branch conducting wire and comprises a solid pen point connecting terminal, the periphery of the solid pen point connecting terminal is covered with a solid pen point terminal insulation outer cover, the rear end part of the solid pen point connecting terminal is electrically connected with the branch line metal wire core of the second branch conducting wire, and the front end part of the solid pen point connecting terminal protrudes and extends to the front end side of the solid pen point terminal insulation outer cover;
the aviation cable pen point is arranged at the front end part of the third branch lead and comprises a cable pen point connecting terminal, the periphery of the cable pen point connecting terminal is wrapped with a cable pen point terminal insulation coat, the rear end part of the cable pen point connecting terminal is electrically connected with the branch line metal wire core of the third branch lead, and the front end part of the cable pen point connecting terminal protrudes and extends to the front end side of the cable pen point terminal insulation coat;
the grounding clamp is arranged at the front end part of the fourth branch lead and comprises a clamp-shaped grounding clamp insulator, grounding clamp contact pieces are respectively arranged at two clamping end parts of the grounding clamp insulator, and each grounding clamp contact piece is respectively and electrically connected with a branch metal wire core of the fourth branch lead.
Optionally, the jack connection terminals are copper terminals.
Optionally, the hollow pen point connecting terminal is a copper terminal.
Optionally, the solid nib connection terminal is a copper terminal.
Optionally, the cable nib connection terminal is a copper terminal.
Optionally, each of the ground clip contact pads is a copper sheet.
According to the technical solution provided by the utility model, the embodiment of the utility model has the following advantage:
the embodiment of the utility model provides an improved universal meter, which comprises a universal meter main body, wherein the universal meter main body is provided with a positive electrode meter pen jack and a negative electrode meter pen jack, and meter head components are respectively assembled on the positive electrode meter pen jack and the negative electrode meter pen jack of the universal meter main body; the gauge outfit assembly comprises a test lead, a terminal hollow pen point, a terminal solid pen point, an aviation cable pen point and a grounding clamp; the test wire comprises a wire main body, the wire main body comprises a main body metal wire core, a main body insulation outer cover is covered on the periphery of the main body metal wire core, a jack connector is arranged at the rear end part of the wire main body, the jack connector comprises a jack connecting terminal, a jack terminal insulation outer cover is covered on the periphery of the jack connecting terminal, the jack terminal insulation outer cover and the main body insulation outer cover are of an integral structure, and the rear end part of the jack connecting terminal protrudes and extends to the rear end side of the jack terminal insulation outer cover; the front end part of the wire main body is provided with a first branch wire, a second branch wire, a third branch wire and a fourth branch wire, the first branch wire, the second branch wire, the third branch wire and the fourth branch wire respectively comprise a branch metal wire core and a branch insulation outer cover which is covered on the periphery of the branch metal wire core, the branch metal wire cores of the first branch wire, the second branch wire, the third branch wire and the fourth branch wire are respectively electrically connected with the main body metal wire core, and the branch insulation outer covers of the first branch wire, the second branch wire, the third branch wire and the fourth branch wire are respectively integrated with the main body insulation outer cover; the terminal hollow pen point is arranged at the front end part of the first branch lead, the terminal hollow pen point comprises a hollow pen point connecting terminal, the periphery of the hollow pen point connecting terminal is covered with a hollow pen point terminal insulation coat, the rear end part of the hollow pen point connecting terminal is electrically connected with the branch line metal wire core of the first branch lead, the front end part of the hollow pen point connecting terminal protrudes to the front end side of the hollow pen point terminal insulation coat, and the front end part of the hollow pen point connecting terminal is provided with a hollow pen point testing hole with a forward opening; the terminal solid pen point is arranged at the front end part of the second branch conducting wire and comprises a solid pen point connecting terminal, the periphery of the solid pen point connecting terminal is covered with a solid pen point terminal insulation outer cover, the rear end part of the solid pen point connecting terminal is electrically connected with the branch line metal wire core of the second branch conducting wire, and the front end part of the solid pen point connecting terminal protrudes and extends to the front end side of the solid pen point terminal insulation outer cover; the aviation cable pen point is arranged at the front end part of the third branch lead and comprises a cable pen point connecting terminal, the periphery of the cable pen point connecting terminal is wrapped with a cable pen point terminal insulation coat, the rear end part of the cable pen point connecting terminal is electrically connected with the branch line metal wire core of the third branch lead, and the front end part of the cable pen point connecting terminal protrudes and extends to the front end side of the cable pen point terminal insulation coat; the grounding clamp is arranged at the front end part of the fourth branch lead and comprises a clamp-shaped grounding clamp insulator, grounding clamp contact pieces are respectively arranged at two clamping end parts of the grounding clamp insulator, and each grounding clamp contact piece is respectively and electrically connected with a branch metal wire core of the fourth branch lead. Through the structure design, the utility model has the advantages of novel in design, convenient to use, and can improve security and the efficiency that the operation was maintained to automatic circuit breaker on joining in marriage the net post effectively.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of the present invention.
In fig. 1, included are:
1-test wire 11-wire body
111-main body insulation external cover 12-jack connector
121-jack connection terminal 122-jack terminal insulating outer cover
131-first branch conductor 132-second branch conductor
133-third branch conductor 134-fourth branch conductor
135-straight line insulation external cover 2-terminal hollow pen point
21-hollow nib connecting terminal 22-hollow nib terminal insulating external cover
3-terminal solid nib 31-solid nib connecting terminal
32-solid pen point terminal insulation external cover 4-aviation cable pen point
41-cable nib connecting terminal 42-cable nib terminal insulation external cover
5-ground clip 51-ground clip insulator
52-grounding clip contact 6-multimeter body
61-positive meter pen jack 62-negative meter pen jack.
Detailed Description
In order that those skilled in the art will better understand the disclosure, the invention will be described in further detail with reference to the accompanying drawings and specific embodiments. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in FIG. 1, the multimeter with the improved structure comprises a multimeter body 6, wherein the multimeter body 6 is provided with a positive electrode meter pen jack 61 and a negative electrode meter pen jack 62, and the positive electrode meter pen jack 61 and the negative electrode meter pen jack 62 of the multimeter body 6 are respectively provided with a meter head assembly.
The gauge outfit assembly comprises a test lead 1, a terminal hollow pen point 2, a terminal solid pen point 3, an aviation cable pen point 4 and a grounding clamp 5.
Furthermore, the test lead 1 comprises a lead body 11, the lead body 11 comprises a main body metal wire core, a main body insulation outer cover 111 is wrapped on the periphery of the main body metal wire core, a jack connector 12 is arranged at the rear end of the lead body 11, the jack connector 12 comprises a jack connecting terminal 121 which is in butt-insertion fit with a meter pen jack of the multimeter, a jack terminal insulation outer cover 122 is wrapped on the periphery of the jack connecting terminal 121, the jack terminal insulation outer cover 122 and the main body insulation outer cover 111 are of an integral structure, and the rear end of the jack connecting terminal 121 protrudes and extends to the rear end side of the jack terminal insulation outer cover 122; the front end of the main body 11 is provided with a first branch conductor 131, a second branch conductor 132, a third branch conductor 133 and a fourth branch conductor 134, the first branch conductor 131, the second branch conductor 132, the third branch conductor 133 and the fourth branch conductor 134 respectively comprise a branch metal wire core and a branch insulation jacket covering the periphery of the branch metal wire core, the branch metal wire cores of the first branch conductor 131, the second branch conductor 132, the third branch conductor 133 and the fourth branch conductor 134 are respectively electrically connected with the main body metal wire core, and the branch insulation jackets of the first branch conductor 131, the second branch conductor 132, the third branch conductor 133 and the fourth branch conductor 134 are respectively integrated with the branch insulation jacket 111 of the main body.
Wherein, terminal hollow nib 2 is installed in the front end of first branch wire 131, terminal hollow nib 2 is including hollow nib connecting terminal 21, the peripheral cover of hollow nib connecting terminal 21 has hollow nib terminal insulation outer by 22, the back end of hollow nib connecting terminal 21 and the branch line metal core electric connection of first branch wire 131, the front end protrusion of hollow nib connecting terminal 21 extends to the front end side of hollow nib terminal insulation outer by 22, the front end of hollow nib connecting terminal 21 is seted up forward open-ended hollow nib test hole.
In addition, the terminal solid nib 3 is installed on the front end portion of the second branch conducting wire 132, the terminal solid nib 3 includes a solid nib connecting terminal 31, the solid nib terminal insulation outer cover 32 is wrapped around the periphery of the solid nib connecting terminal 31, the rear end portion of the solid nib connecting terminal 31 is electrically connected with the branch line metal wire core of the second branch conducting wire 132, and the front end portion of the solid nib connecting terminal 31 protrudes and extends to the front end side of the solid nib terminal insulation outer cover 32.
Furthermore, the aviation cable nib 4 is installed at the front end of the third branch conducting wire 133, the aviation cable nib 4 includes a cable nib connecting terminal 41, the cable nib terminal insulation cover 42 is wrapped around the periphery of the cable nib connecting terminal 41, the rear end of the cable nib connecting terminal 41 is electrically connected to the branch metal wire core of the third branch conducting wire 133, and the front end of the cable nib connecting terminal 41 protrudes and extends to the front end side of the cable nib terminal insulation cover 42.
In other words, the ground clip 5 is mounted on the front end of the fourth branch conductor 134, the ground clip 5 includes a clamp-shaped ground clip insulator 51, the two clamping ends of the ground clip insulator 51 are respectively mounted with ground clip contact pieces 52, and each ground clip contact piece 52 is electrically connected to the branch metal core of the fourth branch conductor 134.
Preferably, the jack connection terminal 121 is a copper terminal, the hollow nib connection terminal 21 is a copper terminal, the solid nib connection terminal 31 is a copper terminal, the cable nib connection terminal 41 is a copper terminal, and each ground clip contact 52 is a copper sheet.
In the process of maintaining an automatic switch control box on a distribution network column by using an external meter, when holes with screws in the holes on a fixed terminal row are required to be tested, a maintainer needs to insert the rear end part of each jack connecting terminal 121 into a positive meter pen jack 61 and a negative meter pen jack 62 corresponding to the universal meter, and then sleeve and clamp the hollow pen point testing hole at the front end part of each hollow pen point connecting terminal 21 on the screw in the corresponding hole; because the hollow nib test hole cover card is on the screw, maintainer need not to keep the state of handheld nib again, can be with liberation maintainer's hand to make things convenient for maintainer to carry out other operations.
When the hollow holes in the fixed terminal row need to be tested, maintenance personnel need to insert the rear end part of each jack connecting terminal 121 into the corresponding positive meter pen jack 61 and the corresponding negative meter pen jack 62 of the universal meter, and then embed and clamp the front end part of each solid pen point connecting terminal 31 into the corresponding hollow hole; because the front end part of the solid pen point connecting terminal 31 is embedded and clamped in the hollow hole of the test position, the maintenance personnel do not need to keep the state of holding the pen point again, and the hands of the maintenance personnel can be liberated, so that the maintenance personnel can conveniently carry out other operations.
When the jacks of the aviation cable need to be tested, a maintainer needs to insert the rear end part of each jack connecting terminal 121 into the corresponding positive meter pen jack 61 and the corresponding negative meter pen jack 62 of the universal meter, and then the front end part of each cable pen point connecting terminal 41 is embedded and clamped in the corresponding aviation cable jack; because the front end part of the cable pen point connecting terminal 41 is embedded and clamped in the aviation cable jack, maintenance personnel do not need to keep the state of holding the pen point, and the hands of the maintenance personnel can be liberated, so that the maintenance personnel can conveniently perform other operations.
When the voltage to ground or the resistance needs to be measured, a maintainer needs to insert the rear end part of each jack connecting terminal 121 into the corresponding positive meter pen jack 61 and the corresponding negative meter pen jack 62 of the multimeter, then clamp the corresponding test position by each grounding clip 5 and enable the grounding clip contact pieces 52 at the two clamping end parts of the grounding clip 5 to electrically contact the test position; because the test position is cliied to ground clamp 5, maintainer need not to keep the state of handing the nib again, can liberate maintainer's hand to make things convenient for maintainer to carry out other operations.
Synthesize the above-mentioned condition and know, through above-mentioned structural design, the utility model has the advantages of novel in design, convenient to use, and can improve security and the efficiency of automatic circuit breaker maintenance operation on joining in marriage the net post effectively.
The above is to the utility model provides a construction improvement's universal meter has carried out detailed introduction, to the general technical personnel in this field, according to the utility model discloses the thought of embodiment all has the change part on concrete implementation and application scope, to sum up, this description content should not be understood as right the utility model discloses a restriction.
Claims (6)
1. A multimeter with improved structure is characterized in that: the universal meter comprises a universal meter body (6), wherein the universal meter body (6) is provided with a positive meter pen jack (61) and a negative meter pen jack (62), and meter head components are respectively assembled on the positive meter pen jack (61) and the negative meter pen jack (62) of the universal meter body (6);
the gauge outfit assembly comprises a test lead (1), a terminal hollow pen point (2), a terminal solid pen point (3), an aviation cable pen point (4) and a grounding clamp (5); the test lead (1) comprises a lead main body (11), the lead main body (11) comprises a main body metal wire core, a main body insulation outer cover (111) is covered on the periphery of the main body metal wire core, a jack connector (12) is arranged at the rear end part of the lead main body (11), the jack connector (12) comprises a jack connecting terminal (121), a jack terminal insulation outer cover (122) is covered on the periphery of the jack connecting terminal (121), the jack terminal insulation outer cover (122) and the main body insulation outer cover (111) are of an integral structure, and the rear end part of the jack connecting terminal (121) protrudes to extend to the rear end side of the jack terminal insulation outer cover (122); the front end part of the wire main body (11) is provided with a first branch wire (131), a second branch wire (132), a third branch wire (133) and a fourth branch wire (134), the first branch wire (131), the second branch wire (132), the third branch wire (133) and the fourth branch wire (134) respectively comprise a branch wire metal wire core and a branch wire insulation outer cover wrapping the periphery of the branch wire metal wire core, the branch wire cores of the first branch wire (131), the second branch wire (132), the third branch wire (133) and the fourth branch wire (134) are respectively electrically connected with the main body metal wire core, and the branch wire insulation outer covers of the first branch wire (131), the second branch wire (132), the third branch wire (133) and the fourth branch wire (134) are respectively integrated with the main body insulation outer cover (111);
the terminal hollow pen point (2) is arranged at the front end part of the first branch conducting wire (131), the terminal hollow pen point (2) comprises a hollow pen point connecting terminal (21), the periphery of the hollow pen point connecting terminal (21) is wrapped with a hollow pen point terminal insulation outer cover (22), the rear end part of the hollow pen point connecting terminal (21) is electrically connected with the branch metal wire core of the first branch conducting wire (131), the front end part of the hollow pen point connecting terminal (21) protrudes and extends to the front end side of the hollow pen point terminal insulation outer cover (22), and the front end part of the hollow pen point connecting terminal (21) is provided with a hollow pen point testing hole with a forward opening;
the terminal solid pen point (3) is arranged at the front end part of the second branch conducting wire (132), the terminal solid pen point (3) comprises a solid pen point connecting terminal (31), a solid pen point terminal insulation outer cover (32) is sleeved on the periphery of the solid pen point connecting terminal (31), the rear end part of the solid pen point connecting terminal (31) is electrically connected with the branch metal wire core of the second branch conducting wire (132), and the front end part of the solid pen point connecting terminal (31) protrudes and extends to the front end side of the solid pen point terminal insulation outer cover (32);
the aviation cable pen point (4) is arranged at the front end part of the third branch conducting wire (133), the aviation cable pen point (4) comprises a cable pen point connecting terminal (41), a cable pen point terminal insulation outer cover (42) is wrapped on the periphery of the cable pen point connecting terminal (41), the rear end part of the cable pen point connecting terminal (41) is electrically connected with a branch metal wire core of the third branch conducting wire (133), and the front end part of the cable pen point connecting terminal (41) protrudes and extends to the front end side of the cable pen point terminal insulation outer cover (42);
the grounding clamp (5) is arranged at the front end part of the fourth branch lead (134), the grounding clamp (5) comprises a clamping clamp-shaped grounding clamp insulator (51), two clamping end parts of the grounding clamp insulator (51) are respectively provided with a grounding clamp contact sheet (52), and each grounding clamp contact sheet (52) is respectively electrically connected with a branch metal wire core of the fourth branch lead (134).
2. The multimeter of claim 1, wherein: the jack connecting terminal (121) is a copper terminal.
3. The multimeter of claim 1, wherein: the hollow pen point connecting terminal (21) is a copper terminal.
4. The multimeter of claim 1, wherein: the solid pen point connecting terminal (31) is a copper terminal.
5. The multimeter of claim 1, wherein: the cable pen point connecting terminal (41) is a copper terminal.
6. The multimeter of claim 1, wherein: each grounding clip contact piece (52) is a copper sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921016697.6U CN210166426U (en) | 2019-07-02 | 2019-07-02 | Universal meter with improved structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921016697.6U CN210166426U (en) | 2019-07-02 | 2019-07-02 | Universal meter with improved structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210166426U true CN210166426U (en) | 2020-03-20 |
Family
ID=69795127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921016697.6U Active CN210166426U (en) | 2019-07-02 | 2019-07-02 | Universal meter with improved structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210166426U (en) |
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2019
- 2019-07-02 CN CN201921016697.6U patent/CN210166426U/en active Active
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