CN209544642U - A kind of elastic press type attachment device and metering junction box - Google Patents
A kind of elastic press type attachment device and metering junction box Download PDFInfo
- Publication number
- CN209544642U CN209544642U CN201920712070.8U CN201920712070U CN209544642U CN 209544642 U CN209544642 U CN 209544642U CN 201920712070 U CN201920712070 U CN 201920712070U CN 209544642 U CN209544642 U CN 209544642U
- Authority
- CN
- China
- Prior art keywords
- attachment device
- press type
- connecting terminal
- threading hole
- elastic piece
- 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
Abstract
The utility model discloses a kind of elastic press type attachment device and metering junction boxes, including several connecting terminals；Connecting terminal inner hollow and be in cube shape；The front end face of each connecting terminal offers the first threading hole, and the top of each connecting terminal is equipped with opening；One elastic piece is installed, elastic piece is in upper layer and lower layer from middle part doubling bending, and the both ends of elastic piece are connected with a connecting piece jointly, and connection sheet is equipped with the second threading hole in each connecting terminal；The one end of elastic piece is provided with bending part, and bending part passes through the second threading hole and blocks the upper side wall of the second threading hole；The grasping part for fixing electric wire is formed between elastic piece and connection sheet；It is interconnected between two adjacent connection sheets.A kind of elastic press type attachment device provided by the embodiment of the utility model and metering junction box, electric wire pass through the first threading hole and the second threading hole, quickly electric wire are fixed on grasping part by elastic piece, realize line conduction by the connection sheet below elastic piece.
Description
Technical field
The utility model belongs to terminal box technical field more particularly to a kind of elastic press type attachment device and metering junction box.
Background technique
It in the higher circuit of some voltage values or is subject in the biggish circuit of capacitance, to can effectively survey
Related circuit charge value out can enable electrical equipment more smoothly to run it is necessary to by electrical measuring device and voltage
Mutual inductor and current transformer are effectively connected, thus constitute a secondary circuit, and in order to make three it
Between available effective connection, it is necessary to use the concatenated form of route, various equipment are connected in an integrated circuit,
To constitute joint wiring.
Joint wiring is composition part important in electrical measurement metering device, reasonable to apply joint metering junction box, can be with
Effectively current transformer (TA) and the number of applications of voltage transformer (TV) are significantly reduced, so that electrical measurement
Measuring instrument can further ensure the accuracy of electrical measurement metering, prevent the phase in electrical measurement metering device in actual application
It closes wiring and the case where misconnection occurs.
The effect of metering junction box is by current transformer and the secondary line of voltage transformer extraction through metering junction box
The connecting terminal of electric energy meter is connected to after the terminal of terminals is series-parallel again.Metering junction box has played hinge in electrical measurement metering line
Effect, effectively place wiring mistake, have multiple functions and be used widely.
During long-term practical application, utility model people has found existing metering junction box, and there is also following defects:
Existing metering junction box mainly lean on the mode of screw tightening to connect, due to metering junction box need to connect when in use it is a variety of
External wire, every external wire requires individually to be tightened with screw, inconvenient to use, and time-consuming and laborious, working efficiency is low, replacement
The electric energy meter time is longer, reduces the accuracy of electrical measurement metering.
Therefore, a kind of metering junction box for capableing of fast-wiring is developed, not only there is urgent researching value, it may have good
Good economic benefit and commercial application potentiality.
Utility model content
The purpose of this utility model is to provide a kind of elastic press type attachment device and metering junction boxes, to solve the above technology
Problem.
For this purpose, the utility model uses following technical scheme:
A kind of elastic press type attachment device, including several connecting terminals；
The connecting terminal inner hollow and be in cube shape；The front end face of each connecting terminal offers first and wears
The top of string holes, each connecting terminal is equipped with opening；
One elastic piece is installed in each connecting terminal, it is in upper layer and lower layer that the elastic piece is bent from middle part doubling,
The both ends of the elastic piece are connected with a connecting piece jointly, and the connection sheet is equipped with the second threading hole；
The one end of the elastic piece is provided with bending part, and the bending part passes through second threading hole and blocks described
The upper side wall of second threading hole；
The grasping part for fixing electric wire is formed between the elastic piece and the connection sheet；
It is interconnected between two adjacent connection sheets.
Optionally, the connection sheet includes being equipped with the clamping part of second threading hole and prolonging with what the clamping part was connect
Extending portion.
Optionally, the side wall of the connecting terminal offers communication port, and the adjacent extension passes through connector
It is connected across the communication port.
Optionally, the quantity of the connecting terminal is two, and two first threading holes are located at the same side.
Optionally, the quantity of the connecting terminal is two, and two first threading holes are located at opposite two sides.
Optionally, the upper layer of each elastic piece is equipped with insulation flip lid, the insulation flip lid and the connecting terminal
Rotation connection.
Optionally, each connecting terminal is that insulating materials is made.
Optionally, first threading hole is rounded, and second threading hole is in rectangle or trapezoidal.
Optionally, the upper side wall of second threading hole is in straight line.
A kind of metering junction box, including a kind of elastic press type attachment device as described above.
Compared with prior art, the utility model embodiment has the advantages that
A kind of elastic press type attachment device provided by the embodiment of the utility model and metering junction box, electric wire pass through the first threading
Electric wire is quickly fixed on grasping part by hole and the second threading hole by elastic piece, real by the connection sheet below elastic piece
Existing line conduction.The elastic press type attachment device and metering junction box wiring faster, improve work efficiency, and have very strong practical
Property.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, can also be obtained according to these attached drawings other attached drawings.
Fig. 1 be the first threading hole provided by the embodiment of the utility model towards first direction a kind of connecting terminal structure
Schematic diagram.
Fig. 2 is a kind of structural schematic diagram of elastic piece provided by the embodiment of the utility model.
Fig. 3 is a kind of structural schematic diagram of connection sheet provided by the embodiment of the utility model.
Fig. 4 is a kind of structural schematic diagram of elastic piece and connection sheet cooperating provided by the embodiment of the utility model.
Fig. 5 be the first threading hole provided by the embodiment of the utility model towards second direction a kind of connecting terminal structure
Schematic diagram.
It illustrates:
Connecting terminal 10, the first threading hole 11, opening 12, communication port 13；
Elastic piece 20, bending part 21；
Connection sheet 30, clamping part 31, extension 32, the second threading hole 33；
Grasping part 40.
Specific embodiment
It, below will knot to enable the purpose of utility model, feature, advantage of the utility model more obvious and understandable
The attached drawing in the utility model embodiment is closed, the technical scheme in the utility model embodiment is clearly and completely described,
Obviously, the embodiments described below are only the utility model a part of the embodiment, and not all embodiment.Based on this reality
It is obtained by those of ordinary skill in the art without making creative efforts all other with the embodiment in novel
Embodiment is fallen within the protection scope of the utility model.
Embodiment one
Shown in please referring to Fig.1 to Fig.4, a kind of elastic press type attachment device, including several terminals are present embodiments provided
Son 10.
10 inner hollow of connecting terminal and be in cube shape；The front end face of each connecting terminal 10 offers
The top of one threading hole 11, each connecting terminal 10 is equipped with opening 12.
One elastic piece 20 is installed, the elastic piece 20 is from middle part doubling bending in up and down in each connecting terminal 10
Two layers, the both ends of the elastic piece 20 are connected with a connecting piece 30 jointly, and the connection sheet 30 is equipped with the second threading hole 33.
The one end of the elastic piece 20 is provided with bending part 21, and the bending part 21 passes through second threading hole 33 simultaneously
Block the upper side wall of second threading hole 33.
The grasping part 40 for fixing electric wire is formed between the elastic piece 20 and the connection sheet 30.
It is interconnected between the connection sheet 30 of adjacent two.
Therefore, a kind of elastic press type attachment device provided by the embodiment of the utility model, electric wire pass through 11 He of the first threading hole
Electric wire is quickly fixed on grasping part 40 by the second threading hole 33 by elastic piece 20, passes through the connection of 20 lower section of elastic piece
Piece 30 realizes line conduction.The elastic press type attachment device and metering junction box wiring faster, improve work efficiency, and have very strong
Practicability.
Embodiment two
On the basis of example 1, a kind of elastic press type attachment device is present embodiments provided, the connection sheet 30 includes
Clamping part 31 equipped with second threading hole 33 and the extension 32 being connect with the clamping part 31.
Present embodiments provide a kind of specific structure of connection sheet 30.
Specifically, the upper side wall of the second threading hole 33 is in straight line, at the line between bending part 21 and elastic piece 20
It is close to the upper side wall.
Alternatively, the shape of the second threading hole 33 is rectangle or trapezoidal.
Embodiment three
On the basis of example 2, a kind of elastic press type attachment device, the connecting terminal are present embodiments provided
10 side wall offers communication port 13, and the adjacent extension 32 is connected by connector across the communication port 13.
Present embodiment discloses the mode of communicating between two adjacent connection sheets 30.Specifically, the both ends of connector point
It is not fixedly connected with the extension 32 of two sides.
Example IV
On the basis of embodiment three, a kind of elastic press type attachment device is present embodiments provided, the connecting terminal 10
Quantity is two, and two first threading holes 11 are located at the same side.
Therefore, both threads can be flanked from same.One is lead-in, and one is lead-out wire.
Embodiment five
It please refers to shown in Fig. 1 and Fig. 5, on the basis of embodiment three, present embodiments provides a kind of elastic press type connection dress
It sets, the quantity of the connecting terminal 10 is two, and two first threading holes 11 are located at opposite two sides.
Therefore, it is necessary to connect both threads respectively from two sides.One is lead-in, and one is lead-out wire.
Embodiment six
On the basis of embodiment side, a kind of elastic press type attachment device, each elastic piece 20 are present embodiments provided
Upper layer insulation flip lid (not shown), insulation flip lid and the connecting terminal 10 rotation connection are installed.
By being equipped with insulation flip lid, prevent from getting an electric shock.
Embodiment seven
On the basis of example 1, a kind of elastic press type attachment device, first threading hole 11 are present embodiments provided
Rounded, second threading hole 33 is in rectangle or trapezoidal.
It should be noted that each connecting terminal 10 is that insulating materials is made in above-described embodiment.
Embodiment eight
A kind of metering junction box is present embodiments provided, including a kind of elastic press type any one of in embodiment as above
Attachment device.
Therefore, a kind of metering junction box provided by the embodiment of the utility model, electric wire pass through the first threading hole 11 and second
Electric wire is quickly fixed on grasping part 40 by threading hole 33 by elastic piece 20, passes through the connection sheet 30 of 20 lower section of elastic piece
Realize line conduction.The elastic press type attachment device and metering junction box wiring faster, improve work efficiency, and have very strong reality
The property used.
The above, above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；Although ginseng
The utility model is described in detail according to previous embodiment, those skilled in the art should understand that: it is still
It is possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is equally replaced
It changes；And these are modified or replaceed, various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution
Spirit and scope.
Claims (10)
1. a kind of elastic press type attachment device, it is characterised in that:
Including several connecting terminals；
The connecting terminal inner hollow and be in cube shape；The front end face of each connecting terminal offers the first threading
The top in hole, each connecting terminal is equipped with opening；
One elastic piece is installed, it is in upper layer and lower layer that the elastic piece is bent from middle part doubling, described in each connecting terminal
The both ends of elastic piece are connected with a connecting piece jointly, and the connection sheet is equipped with the second threading hole；
The one end of the elastic piece is provided with bending part, and the bending part passes through second threading hole and blocks described second
The upper side wall of threading hole；
The grasping part for fixing electric wire is formed between the elastic piece and the connection sheet；
It is interconnected between two adjacent connection sheets.
2. a kind of elastic press type attachment device according to claim 1, it is characterised in that:
The connection sheet includes the extension for being equipped with the clamping part of second threading hole and connecting with the clamping part.
3. a kind of elastic press type attachment device according to claim 2, it is characterised in that:
The side wall of the connecting terminal offers communication port, and the adjacent extension is connected by connector across the communication port
It connects.
4. a kind of elastic press type attachment device according to claim 3, it is characterised in that:
The quantity of the connecting terminal is two, and two first threading holes are located at the same side.
5. a kind of elastic press type attachment device according to claim 3, it is characterised in that:
The quantity of the connecting terminal is two, and two first threading holes are located at opposite two sides.
6. a kind of elastic press type attachment device according to claim 1, it is characterised in that:
The upper layer of each elastic piece is equipped with insulation flip lid, and the insulation flip lid is rotatablely connected with the connecting terminal.
7. a kind of elastic press type attachment device according to claim 1, it is characterised in that:
Each connecting terminal is that insulating materials is made.
8. a kind of elastic press type attachment device according to claim 1, it is characterised in that:
First threading hole is rounded, and second threading hole is in rectangle or trapezoidal.
9. a kind of elastic press type attachment device according to claim 8, it is characterised in that:
The upper side wall of second threading hole is in straight line.
10. a kind of metering junction box, which is characterized in that including a kind of elastic press type as in one of claimed in any of claims 1 to 9
Attachment device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920712070.8U CN209544642U (en) | 2019-05-17 | 2019-05-17 | A kind of elastic press type attachment device and metering junction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920712070.8U CN209544642U (en) | 2019-05-17 | 2019-05-17 | A kind of elastic press type attachment device and metering junction box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209544642U true CN209544642U (en) | 2019-10-25 |
Family
ID=68246821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920712070.8U Active CN209544642U (en) | 2019-05-17 | 2019-05-17 | A kind of elastic press type attachment device and metering junction box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209544642U (en) |
-
2019
- 2019-05-17 CN CN201920712070.8U patent/CN209544642U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106124844B (en) | A kind of direct current bus voltage detecting circuit | |
| CN205861762U (en) | A kind of direct current bus voltage detecting circuit | |
| CN209544642U (en) | A kind of elastic press type attachment device and metering junction box | |
| CN110048247A (en) | A kind of elastic press type attachment device and metering junction box | |
| CN201583616U (en) | Composite conductor short circuit tester | |
| CN205142021U (en) | Transformer bank stay knot constructs and power supply device | |
| CN208608501U (en) | GIS device connect with cable termination and uses flexible conductor | |
| CN209014614U (en) | A kind of double no-load voltage ratio electric energy metering combined wiring boxes | |
| CN107464680A (en) | A kind of transformer protective cover | |
| CN209071014U (en) | A kind of electric wire of multiple spot wiring | |
| CN207474714U (en) | A kind of open-close type electric power connector | |
| CN207557457U (en) | The one transparent electric energy metering combined wiring box of bar coordinated type | |
| CN209517057U (en) | A kind of photovoltaic wire box and a kind of photovoltaic module | |
| CN209658758U (en) | Constructing device is used in a kind of installation of light current | |
| CN205539089U (en) | Draw -in groove type copper -manganese shunt | |
| CN206480478U (en) | One kind can antirust Open Type Electric Current Mutual Inductor | |
| CN206363857U (en) | A kind of special Large Copacity current transformer of gas-filling cabinet | |
| CN207572208U (en) | A kind of two-phase coupling inductor and power supply | |
| CN209087542U (en) | Low voltage lead structure and distribution transformer | |
| CN208297590U (en) | A kind of digital electric bridge for testing cable | |
| CN214477933U (en) | Terminal row connector for test in charged state | |
| CN107182168B (en) | Industrial gauge outfit connecting device | |
| CN209692057U (en) | Power connector | |
| CN213279048U (en) | Multi-track junction box | |
| CN108110465A (en) | A kind of two-sided sleeve of socket |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |