CN211528522U - Digital multifunctional three-phase current voltmeter - Google Patents
Digital multifunctional three-phase current voltmeter Download PDFInfo
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- CN211528522U CN211528522U CN201922106074.4U CN201922106074U CN211528522U CN 211528522 U CN211528522 U CN 211528522U CN 201922106074 U CN201922106074 U CN 201922106074U CN 211528522 U CN211528522 U CN 211528522U
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Abstract
A digital multifunctional three-phase current voltmeter comprises a body, an inner shell and an outer shell, wherein an assembly mechanism is arranged in a middle cavity between the inner shell and the outer shell, and comprises a folding telescopic shaft, a support frame, a first spring and a buckle; one end of the folding telescopic shaft is connected with the outer shell, the other end of the folding telescopic shaft is connected with one end of the support frame, the other end of the support frame is provided with a buckle by sleeving a first spring, and a baffle is arranged on the support frame corresponding to the lower part of the buckle; the opening that corresponds to assembly devices is seted up to shell body one side, and the inner wall of the internal shell body of middle cavity is stayed and is established the standing groove with assembly devices matched with, is located still to be equipped with the bolster around the standing groove on the inner wall of shell body, and the bolster corresponds with interior bottom of the shell body, and the elastic component that the second spring was established through the cover to the bottom of interior shell body can be dismantled and set up in the shell body. The device can meet various detection environment requirements, is convenient to mount and dismount, and improves the stability, accuracy, universality and protectiveness of the test.
Description
Technical Field
The utility model belongs to the technical field of it is electric, concretely relates to multi-functional three-phase current voltmeter of digital.
Background
Three-phase current voltmeters are known for measuring "three-phase current" or "three-phase voltage" in the field. The installation method comprises the following steps: a mounting hole with the size of an opening is formed in a proper position on a fixed power distribution cabinet; loosening the positioning screw and taking down the fixing clamp; and (4) installing the instrument, inserting the instrument into an instrument hole of the power distribution cabinet, inserting a fixing clamp of the instrument, and fixing a positioning screw.
With the development of power automation, a power meter installed on a subscriber line not only can accurately measure various power parameters, but also can accurately send out a protection signal when a certain circuit parameter is out of limit, so that related electrical equipment is locked and output. The existing three-phase current voltmeter has a single function and only has a monitoring function, or even if a relay output circuit is arranged, the action characteristics of the relay can not be customized by a user, and the protection mechanism is rigid.
The existing three-phase current voltmeter is easy to waste manpower and material resources in installation and disassembly, has a difficult assembly structure, and cannot meet various environmental requirements; in addition, the existing structure has low protection on the three-phase current voltmeter and is easy to damage.
SUMMERY OF THE UTILITY MODEL
In view of this, for solving above-mentioned prior art not enough, the utility model aims at providing a multi-functional three phase current voltmeter of digital can satisfy all kinds of detection ring border demands, and easy to assemble and dismantlement have improved stability, accurate nature, the universality, the protectiveness of test.
In order to achieve the above object, the utility model adopts the following technical scheme:
a digital multifunctional three-phase current voltmeter comprises a body, an inner shell matched with the body, and an outer shell matched with the inner shell, wherein an assembling mechanism is arranged in a middle cavity between the inner shell and the outer shell, and comprises a folding telescopic shaft, a support frame, a first spring and a buckle; one end of the folding telescopic shaft is connected with the outer shell, the other end of the folding telescopic shaft is connected with one end of the support frame, the other end of the support frame is provided with the buckle by sleeving a first spring, and a baffle is arranged on the support frame corresponding to the lower part of the buckle;
the opening that corresponds to assembly devices is seted up to shell body one side, the inner wall of the internal shell body of middle cavity is stayed and is established the standing groove with assembly devices matched with, is located still to be equipped with the bolster on the inner wall of shell body around the standing groove, the bolster corresponds with interior casing bottom, the elastic component that the second spring was established through the cover to the bottom of interior casing can be dismantled and set up in the shell body.
Furthermore, the buffer part and the elastic part are elastic columns.
Furthermore, the folding telescopic shaft of the assembly mechanism is connected with the inner wall of the outer shell through a rotating shaft.
Further, the end of the buckle is provided with a bolt.
Furthermore, the baffle is connected to the support frame through the rotation axis rotation.
Further, the opening part is provided with a protective cover matched with the opening.
The utility model has the advantages that:
the utility model discloses a multi-functional three-phase current voltmeter of digital can satisfy the detection ring border demand of all kinds, and easy to assemble and dismantlement have improved stability, accurate nature, broad-spectrum nature, the protectiveness of test. The concrete points are as follows:
the utility model discloses with detect the switch board and cooperate the use, be equipped with on the cabinet body of being detected the switch board with bolt matched with pilot hole, buckle and the cabinet body joint of being detected the switch board, the baffle is located the below of buckle and is detected the cabinet body counterbalance setting of switch board cooperatedly, makes the utility model discloses an assembly devices with detect the switch board and cooperate temporary fixation and use, further improve the stability of assembling process, protect each equipment, and then satisfy the requirement of complex environment better, improve stability, accurate nature, the universality that detects, the utility model discloses not only can use and be detected the switch board, all be suitable for in this type of electrical measurement.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the inner housing, the intermediate chamber, and the outer housing;
FIG. 3 is a schematic view of the use configuration of the assembly mechanism;
the labels in the figure are: 1. the body, 2, interior casing, 3, the shell body, 4, middle cavity, 5, folding telescopic shaft, 6, support frame, 7, first spring, 8, buckle, 9, baffle, 10, opening, 11, standing groove, 12, bolster, 13, second spring, 14, elastic component, 15, pivot, 16, bolt, 17, rotation axis.
Detailed Description
The following provides specific embodiments, which will further clearly, completely and specifically explain the technical solutions of the present invention. The present embodiment is the best embodiment based on the technical solution of the present invention, but the scope of the present invention is not limited to the following embodiments.
A digital multifunctional three-phase current voltmeter comprises a body 1, an inner shell 2 matched with the body 1, and an outer shell 3 matched with the inner shell 2, wherein an assembly mechanism is arranged in a middle cavity 4 between the inner shell 2 and the outer shell 3, and the assembly mechanism comprises a folding telescopic shaft 5, a support frame 6, a first spring 7 and a buckle 8; one end of the folding telescopic shaft 5 is connected with the outer shell 3, the other end of the folding telescopic shaft is connected with one end of a support frame 6, the other end of the support frame 6 is provided with the buckle 8 by sleeving a first spring 7, and a baffle 9 is arranged on the support frame 6 and below the buckle 8;
the opening 10 corresponding to the assembly devices is seted up to shell body 3 one side, the inner wall of shell body 3 in middle cavity 4 is reserved and is established and assembly devices matched with standing groove 11, is located still to be equipped with bolster 12 on the inner wall of shell body 3 around standing groove 11, bolster 12 is corresponding with 2 bottoms of interior casing, the elastic component 14 that second spring 13 was established through the cover in the bottom of interior casing 2 can be dismantled and set up in shell body 3.
Further, bolster 12, elastic component 14 are the elastic column, cushion the pressure between interior casing 3 and the shell body 3, protect body 1 and assembly devices to convenient dismantlement and taking out, in addition, body 1 can also be replaced into the test piece of other specifications, satisfies different needs.
Further, the folding telescopic shaft 5 of the assembling mechanism is connected with the inner wall of the outer shell 3 through a rotating shaft 15.
Further, the end of the buckle 8 is provided with a bolt 16.
Further, the baffle 9 is rotatably connected to the support frame 6 through a rotating shaft 17.
Further, a protecting cover is disposed at the opening 10 to cooperate with the opening 10.
Further, in this embodiment, the utility model discloses a multi-functional three-phase current voltmeter of digital cooperatees and uses with being detected the switch board, is equipped with on the cabinet body of being detected the switch board with 16 matched with pilot holes of bolt, buckle 8 with be detected the cabinet body joint of switch board, baffle 9 cooperatees and is located buckle 8's below and is detected the cabinet body counterbalance setting of switch board, makes the utility model discloses an assembly devices with be detected the switch board and cooperate the temporary fixation and use, further improve the stability of assembling process, protect each equipment, and then satisfy the requirement of complex environment better, improve stability, accurate nature, the universality that detect. In addition, the utility model discloses not only can use in this embodiment, all be applicable in this type of electrical measurement.
To sum up, the utility model discloses a multi-functional three-phase current voltmeter of digital can satisfy the detection ring border demand of all kinds, and easy to assemble and dismantlement have improved stability, accurate nature, the universality, the protectiveness of test.
The essential features, the basic principle and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that the present invention can be modified in various ways according to the actual situation without departing from the spirit and scope of the present invention, and these modifications and improvements are all within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a multi-functional three-phase current voltmeter of digital, includes body (1), its characterized in that: the assembling device is characterized by further comprising an inner shell (2) matched with the body (1) and an outer shell (3) matched with the inner shell (2), wherein an assembling mechanism is arranged in a middle cavity (4) between the inner shell (2) and the outer shell (3), and the assembling mechanism comprises a folding telescopic shaft (5), a supporting frame (6), a first spring (7) and a buckle (8); one end of the folding telescopic shaft (5) is connected with the outer shell (3), the other end of the folding telescopic shaft is connected with one end of the support frame (6), the other end of the support frame (6) is provided with the buckle (8) by sleeving the first spring (7), and a baffle (9) is arranged on the support frame (6) and corresponds to the lower part of the buckle (8);
opening (10) corresponding to assembly devices are seted up to shell body (3) one side, the inner wall of middle cavity (4) internal shell body (3) is reserved and is established and assembly devices matched with standing groove (11), is located still to be equipped with bolster (12) on the inner wall of shell body (3) around standing groove (11), bolster (12) are corresponding with interior casing (2) bottom, elastic component (14) that second spring (13) were established through the cover to the bottom of interior casing (2) can be dismantled and set up in shell body (3).
2. The digital multi-functional three-phase current voltmeter of claim 1, characterized in that: the buffer piece (12) and the elastic piece (14) are elastic columns.
3. The digital multi-functional three-phase current voltmeter of claim 1, characterized in that: the folding telescopic shaft (5) of the assembly mechanism is connected with the inner wall of the outer shell (3) through a rotating shaft (15).
4. The digital multi-functional three-phase current voltmeter of claim 1, characterized in that: the end part of the buckle (8) is provided with a bolt (16).
5. The digital multi-functional three-phase current voltmeter of claim 1, characterized in that: the baffle (9) is rotatably connected to the support frame (6) through a rotating shaft (17).
6. The digital multi-functional three-phase current voltmeter of claim 1, characterized in that: and a protective cover matched with the opening (10) is arranged at the opening (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922106074.4U CN211528522U (en) | 2019-11-29 | 2019-11-29 | Digital multifunctional three-phase current voltmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922106074.4U CN211528522U (en) | 2019-11-29 | 2019-11-29 | Digital multifunctional three-phase current voltmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211528522U true CN211528522U (en) | 2020-09-18 |
Family
ID=72464328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922106074.4U Active CN211528522U (en) | 2019-11-29 | 2019-11-29 | Digital multifunctional three-phase current voltmeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211528522U (en) |
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2019
- 2019-11-29 CN CN201922106074.4U patent/CN211528522U/en active Active
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