CN216215691U - Three-phase four-wire metering junction box - Google Patents
Three-phase four-wire metering junction box Download PDFInfo
- Publication number
- CN216215691U CN216215691U CN202122652079.4U CN202122652079U CN216215691U CN 216215691 U CN216215691 U CN 216215691U CN 202122652079 U CN202122652079 U CN 202122652079U CN 216215691 U CN216215691 U CN 216215691U
- Authority
- CN
- China
- Prior art keywords
- wall
- screw
- block
- box body
- accommodating groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Connection Or Junction Boxes (AREA)
Abstract
The utility model discloses a three-phase four-wire metering junction box, which comprises a box body, a nut column, an inserting hole, a first accommodating groove, a first fixing block, a first groove, a first connecting sheet, a second accommodating groove, a second fixing block, a second groove, a second connecting sheet, a connecting block, a clamping hole, a first wiring terminal, a first threaded hole, a first screw, a box cover, a bottom plate and a clamping block, wherein the first fixing block is fixedly connected to the outer wall of the top end of the first accommodating groove, the first groove is symmetrically formed in the outer wall of the top end of the first fixing block, the first connecting sheet is arranged on the inner wall of the bottom end of the first groove, and the first connecting sheet is fixedly connected to the outer wall of the top end of the first fixing block through the first screw. The wiring is more convenient.
Description
Technical Field
The utility model relates to the technical field of electrical connectors, in particular to a three-phase four-wire metering junction box.
Background
The measuring junction box is a special junction box in a standard junction box of an electric energy measuring device and is used for safely replacing or on-site detecting electric equipment such as an electric energy meter, an electric instrument, leakage protection and the like under the condition of load, the existing three-phase four-wire measuring junction box is poor in impact resistance and ageing resistance, the service life is short, the existing three-phase four-wire measuring junction box is inconvenient to wire, and the working efficiency is affected.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a three-phase four-wire metering junction box to solve the problems in the background technology.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a three-phase four-wire measurement terminal box, includes the box body, it is provided with first holding tank to distribute on the top outer wall of box body, and it is provided with first binding post to distribute on the bottom outer wall of first holding tank, and first screw hole has been seted up to distribute on first binding post's the top outer wall, installs first screw on the inner wall of first screw hole, and first binding post is through first screw fixed connection on the bottom outer wall of first holding tank.
Further, a first fixing block fixedly connected to the outer wall of the top end of the first accommodating groove is symmetrically arranged on the outer wall of the top end of the first fixing block, a first connecting piece is arranged on the inner wall of the bottom end of the first groove, and the first connecting piece is fixedly connected to the outer wall of the top end of the first fixing block through a first screw.
Furthermore, one side of the first holding tank is provided with a second holding tank, a second wiring terminal is distributed on the outer wall of the bottom end of the second holding tank, a second threaded hole is symmetrically formed in the outer wall of the top end of the second wiring terminal, a second screw is installed on the inner wall of the second threaded hole, and the second wiring terminal is fixedly connected to the outer wall of the bottom end of the second holding tank through the second screw.
Further, fixedly connected with second fixed block on the outer wall of second holding tank top has seted up the second recess on the top outer wall of second fixed block, is provided with the second connection piece on the inner wall of second recess bottom, and the second connection piece passes through second screw fixed connection on the top outer wall of second fixed block, fixedly connected with connecting block on the top outer wall of second connection piece.
Furthermore, the jacks are distributed on the outer walls of the two sides of the box body, the clamping holes are distributed on the outer walls of the two sides of the box body, the bottom plate is fixedly clamped on the inner wall of the box body, the clamping blocks are fixedly distributed on the outer walls of the two sides of the bottom plate, and the clamping blocks are clamped and connected on the inner wall of one side of each clamping hole.
Further, nut columns are symmetrically fixed on the outer wall of the top end of the box body, the box cover is installed on the outer wall of the top end of the box body, a third screw is installed on the outer wall of the top end of the box cover, one end of the third screw is in threaded connection with the inner wall of each nut column, and a gasket is sleeved on the outer wall of the third screw.
Compared with the prior art, the utility model has the following beneficial effects: compared with the existing three-phase four-wire metering junction box, the designed box body has the advantages of high impact strength, ageing resistance, no water absorption, flame retardance, high temperature resistance and the like.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic view of the overall top perspective of the present invention;
FIG. 2 is a schematic perspective view of the cassette of the present invention;
FIG. 3 is a schematic bottom perspective view of the present invention;
fig. 4 is a schematic perspective view of a first terminal of the present invention;
fig. 5 is a schematic perspective view of a second terminal of the present invention;
in the figure: 1. a box body; 100. a nut post; 101. a jack; 102. a first accommodating groove; 103. a first fixed block; 104. a first groove; 105. a first connecting piece; 106. a second accommodating groove; 107. a second fixed block; 108. a second groove; 109. a second connecting sheet; 110. connecting blocks; 111. a clamping hole; 2. a first connection terminal; 200. a first threaded hole; 201. a first screw; 202. a second connection terminal; 203. a second threaded hole; 204. a second screw; 3. a box cover; 300. a third screw; 301. a gasket; 4. a base plate; 400. and (7) clamping blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Referring to fig. 1-5, the present invention provides a technical solution: a three-phase four-wire metering junction box comprises a box body 1, wherein a first accommodating groove 102 is distributed on the outer wall of the top end of the box body 1, a first wiring terminal 2 is distributed on the outer wall of the bottom end of the first accommodating groove 102, a first threaded hole 200 is distributed on the outer wall of the top end of the first wiring terminal 2, a first screw 201 is mounted on the inner wall of the first threaded hole 200, and the first wiring terminal 2 is fixedly connected to the outer wall of the bottom end of the first accommodating groove 102 through the first screw 201; a first fixing block 103 is fixedly connected to the outer wall of the top end of the first accommodating groove 102, first grooves 104 are symmetrically formed in the outer wall of the top end of the first fixing block 103, first connecting pieces 105 are arranged on the inner wall of the bottom end of the first grooves 104, and the first connecting pieces 105 are fixedly connected to the outer wall of the top end of the first fixing block 103 through first screws 201; a second accommodating groove 106 is formed in one side of the first accommodating groove 102, second wiring terminals 202 are distributed on the outer wall of the bottom end of the second accommodating groove 106, second threaded holes 203 are symmetrically formed in the outer wall of the top end of each second wiring terminal 202, second screws 204 are mounted on the inner wall of each second threaded hole 203, and the second wiring terminals 202 are fixedly connected to the outer wall of the bottom end of the second accommodating groove 106 through the second screws 204; a second fixing block 107 is fixedly connected to the outer wall of the top end of the second accommodating groove 106, a second groove 108 is formed in the outer wall of the top end of the second fixing block 107, a second connecting piece 109 is arranged on the inner wall of the bottom end of the second groove 108, the second connecting piece 109 is fixedly connected to the outer wall of the top end of the second fixing block 107 through a second screw 204, and a connecting block 110 is fixedly connected to the outer wall of the top end of the second connecting piece 109; the outer walls of two sides of the box body 1 are respectively provided with an insertion hole 101, the outer walls of two sides of the box body 1 are respectively provided with a clamping hole 111, the inner wall of the box body 1 is fixedly clamped with a bottom plate 4, the outer walls of two sides of the bottom plate 4 are respectively fixedly distributed with a clamping block 400, the clamping block 400 is clamped and connected to the inner wall of one side of the clamping hole 111, and the insertion holes 101 are used for inserting wires; nut post 100 is fixed with the symmetry on the top outer wall of box body 1, installs lid 3 on the top outer wall of box body 1, installs third screw 300 on the top outer wall of lid 3, and the one end threaded connection of third screw 300 is on the inner wall of nut post 100, has cup jointed gasket 301 on the outer wall of third screw 300, and third screw 300 is used for fixing lid 3, and lid 3 is used for sealing box body 1.
The working principle is as follows: when the utility model is assembled and used, the first connecting terminal 2 is firstly installed at the bottom end of the box body 1 through the first screw 201, the second connecting terminal 202 is installed at the bottom end of the box body 1 through the second screw 204, the bottom plate 4 is installed in the box body 1, the clamping block 400 is clamped in the clamping hole 111, the first connecting piece 105 is fixed in the first groove 104 through the first screw 201, the second connecting piece 109 is fixed in the second groove 108 through the second screw 204, finally the box cover 3 is installed at the top end of the box body 1, the gasket 301 is sleeved on the third screw 300, the third screw 300 is screwed into the nut column 100, the first fixing block 103 in the first accommodating groove 102 is used for installing the first connecting piece 105, the second fixing block 107 in the second connecting piece accommodating groove 106 is used for installing the second 109, the jack 101 is used for inserting a wire, the first threaded hole 200 is used for installing the first screw 201, and the second threaded hole 203 is used for installing the second screw 204.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a three-phase four-wire measurement terminal box, includes box body (1), its characterized in that: the box body is characterized in that a first accommodating groove (102) is distributed on the outer wall of the top end of the box body (1), a first wiring terminal (2) is distributed on the outer wall of the bottom end of the first accommodating groove (102), a first threaded hole (200) is distributed on the outer wall of the top end of the first wiring terminal (2), a first screw (201) is installed on the inner wall of the first threaded hole (200), and the first wiring terminal (2) is fixedly connected to the outer wall of the bottom end of the first accommodating groove (102) through the first screw (201).
2. A three-phase four-wire metering junction box according to claim 1, wherein: the first fixing block (103) of fixedly connected with on the top outer wall of first holding tank (102), first recess (104) have been seted up to the symmetry on the top outer wall of first fixing block (103), are provided with first connecting piece (105) on the bottom inner wall of first recess (104), and first connecting piece (105) through first screw (201) fixed connection on the top outer wall of first fixing block (103).
3. A three-phase four-wire metering junction box according to claim 2, wherein: one side of the first accommodating groove (102) is provided with a second accommodating groove (106), second wiring terminals (202) are distributed on the outer wall of the bottom end of the second accommodating groove (106), second threaded holes (203) are symmetrically formed in the outer wall of the top end of the second wiring terminals (202), second screws (204) are mounted on the inner wall of the second threaded holes (203), and the second wiring terminals (202) are fixedly connected to the outer wall of the bottom end of the second accommodating groove (106) through the second screws (204).
4. A three-phase four-wire metering junction box according to claim 3, wherein: fixedly connected with second fixed block (107) on second holding tank (106) top outer wall, second recess (108) have been seted up on the top outer wall of second fixed block (107), are provided with second connection piece (109) on second recess (108) bottom inner wall, and second connection piece (109) through second screw (204) fixed connection on the top outer wall of second fixed block (107), fixedly connected with connecting block (110) on the top outer wall of second connection piece (109).
5. A three-phase four-wire metering junction box according to claim 1, wherein: jack (101) have been seted up in the distribution on the both sides outer wall of box body (1), block hole (111) have been seted up in the distribution on the both sides outer wall of box body (1), and the block is fixed with bottom plate (4) on the inner wall of box body (1), and the distribution is fixed with fixture block (400) on the both sides outer wall of bottom plate (4), and fixture block (400) block is connected on the inner wall of one side of block hole (111).
6. The three-phase four-wire metering junction box of claim 5, wherein: nut post (100) are symmetrically fixed on the outer wall of the top end of the box body (1), the box cover (3) is installed on the outer wall of the top end of the box body (1), a third screw (300) is installed on the outer wall of the top end of the box cover (3), one end of the third screw (300) is in threaded connection with the inner wall of the nut post (100), and a gasket (301) is sleeved on the outer wall of the third screw (300).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122652079.4U CN216215691U (en) | 2021-11-02 | 2021-11-02 | Three-phase four-wire metering junction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122652079.4U CN216215691U (en) | 2021-11-02 | 2021-11-02 | Three-phase four-wire metering junction box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216215691U true CN216215691U (en) | 2022-04-05 |
Family
ID=80898734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122652079.4U Active CN216215691U (en) | 2021-11-02 | 2021-11-02 | Three-phase four-wire metering junction box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216215691U (en) |
-
2021
- 2021-11-02 CN CN202122652079.4U patent/CN216215691U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103116051B (en) | Pluggable electric meter box | |
| CN208314040U (en) | A kind of ammeter with harmonic measurement function | |
| CN216215691U (en) | Three-phase four-wire metering junction box | |
| CN218099406U (en) | Multicore copper wire electrical property testing arrangement | |
| CN212341400U (en) | Battery module testing arrangement | |
| CN213843347U (en) | Novel three-phase three-wire combined junction box | |
| CN208255291U (en) | A kind of terminal box body and plug type connection box of electric energy meter box | |
| CN210513239U (en) | Automatic appearance on-line monitoring device is surveyed to volume | |
| CN210269950U (en) | Novel electric energy metering combined junction box | |
| CN213212444U (en) | Assembled and combined wiring terminal | |
| CN216209393U (en) | Three-phase four-wire electric energy metering combined junction box convenient to disassemble and assemble | |
| CN218300324U (en) | Stepped wiring terminal structure | |
| CN216214256U (en) | PDU socket inner core plug bush installation device | |
| CN219731081U (en) | Terminal isolation insulating cover of cell voltage monitoring system of electrolytic cell | |
| CN216289074U (en) | Single-phase wiring plug-in | |
| CN219042227U (en) | Load protection device | |
| CN215116460U (en) | Surface-mounted high-precision integrated current sensor without magnetic core | |
| CN218678457U (en) | Reactive compensation equipment for low-voltage distribution network | |
| CN208207039U (en) | A kind of junction box cover plate and plug type connection box of electric energy meter box | |
| CN220137247U (en) | Plug watchcase | |
| CN212874380U (en) | Static terminal in circuit breaker wiring terminal | |
| CN221227058U (en) | Junction box | |
| CN214379935U (en) | Electric appliance connecting structure of high-voltage distribution box | |
| CN210898218U (en) | A ammeter mounting structure in low-voltage distribution cabinet for electric power control | |
| CN210052859U (en) | Binding post of quick installation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |