CN207318556U - The terminal cartridge of three-phase electric energy meter - Google Patents
The terminal cartridge of three-phase electric energy meter Download PDFInfo
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- CN207318556U CN207318556U CN201721315865.2U CN201721315865U CN207318556U CN 207318556 U CN207318556 U CN 207318556U CN 201721315865 U CN201721315865 U CN 201721315865U CN 207318556 U CN207318556 U CN 207318556U
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- energy meter
- terminal
- phase electric
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Abstract
The utility model discloses a kind of terminal cartridge of three-phase electric energy meter, including terminal box, relay and transformer component, 4 voltage jointer components and circuit board；Hook and 2 positioning columns are equipped with left and right sides of the terminal box, the relay and transformer component include relay assembly and 3 current transformers, and 2 connection pins are equipped with each current transformer；Each current transformer is electrically connected with relay assembly, and the relay assembly, each current transformer, each voltage jointer component and circuit board are connected with terminal box, and hook, 2 positioning columns and each bar connection pin are connected with circuit board.The utility model has the advantages that：Due to the interference of no conducting wire, the assembling of terminal cartridge can be completed by the machinery equipment automated, without manual operation, realized automatic assembling, improved the total quality of electric energy meter.
Description
Technical field
Electric energy meter structure technical field is the utility model is related to, is connected more particularly, to one kind without flexible circuit conductor, without artificial
Operation, realizes electric energy meter terminal cartridge automatic assembling, improves the terminal cartridge of the three-phase electric energy meter of electric energy meter total quality.
Background technology
At present, 10 flexible circuit conductors are connected with altogether in the relay of the three-phase electric energy meter of national grid and transformer component；Separately
Outside, there are 4 voltage connecting wires.When producing assembling, it is necessary to by manual operations, first relay and transformer component are installed
On terminal case assembly, then these conducting wires are arranged it is neat, then again manual welding to position different on circuit board.
Since these conducting wires are flexible cords, so its position is irregularly arbitrarily to be distributed.Relay and mutual inductor group
When part is assemblied on the terminal case assembly of electric energy meter, due to the interference of conducting wire, crawl relay cannot be just gone with automatic manipulator
Device assembly, manually can only take up relay assembly and be placed on terminal base.End is placed in relay and transformer component
After on button case assembly, due to the interference of these conducting wires, it is not possible to play screw automatically with the automatic machine for playing screw to realize, only
Can manually it operate to play screw so that relay and transformer component are fixed on the copper tip of terminal case assembly.
14 above-mentioned conducting wires, are connected respectively to the pad of diverse location on circuit board.Since the position of conducting wire is not
What rule was arbitrarily distributed, so the operating process for conducting wire being welded to circuit board is impossible to be realized with automatic welding machine, only
It can be completed by handwork.In summary analysis is as it can be seen that current state's net three-phase electric energy meter, its production technology is very not
It is good, the assembling of terminal cartridge, it is impossible to realize that machine produces automatically.
Utility model content
The utility model in order to overcome in the prior art production technology it is bad, it is impossible to realize that machine produces not automatically
Foot, it is proposed that it is a kind of to be connected without flexible circuit conductor, without human intervention, realize electric energy meter terminal cartridge automatic assembling, improve electric energy
The terminal cartridge of the three-phase electric energy meter of table total quality.
To achieve these goals, the utility model employs following technical scheme：
A kind of terminal cartridge of three-phase electric energy meter, including terminal box, relay and transformer component, 4 voltage jointers
Component and circuit board；Hook and 2 positioning columns, the relay and transformer component are equipped with left and right sides of the terminal box
Including relay assembly and 3 current transformers, 2 connection pins are equipped with each current transformer；Each current transformer
It is electrically connected with relay assembly, the relay assembly, each current transformer, each voltage jointer component and circuit board are equal
It is connected with terminal box, hook, 2 positioning columns and each bar connection pin are connected with circuit board.
The utility model replaces 14 flexible circuit conductors by 14 connection pins so that connection pin position is fixed, and is entirely assembled
Journey without human intervention, realizes automatic assembling.
Preferably, relay assembly include relay body, 4 on relay body connection pins and arranged on after
4 on electric appliance body for fixed relay body connect the rectangular block of pin；Each bar connection pin is connected with circuit board.
Preferably, each voltage jointer component includes voltage jointer plate and the connection pin on voltage jointer plate；
Connection pin is connected with circuit board.
Preferably, the first horizontal stroke that voltage jointer plate includes starting stave, is connected with starting stave lower end and extends forward
Plate and the second transverse slat for being connected and extending back with starting stave upper end；Second transverse slat rear end, which is equipped with, to be used for being connected pin cooperation
Circular hole.
Preferably, 2 positioning columns are respectively positioned at the front side of hook and rear side.
Preferably, 2 hooks include the second riser and the fixture block arranged on the second riser upper end, the fixture block it is transversal
Face is triangular in shape, and two fixture block protruding parts are oppositely arranged.
Preferably, 2 hooks are made of elastoplastic.
Preferably, 3 current transformers respectively by A connect line terminals, B connect line terminals and C connect line terminals with
Terminal box connects.
Therefore, the utility model has the advantages that：Due to the interference of no conducting wire, the assembling of terminal cartridge is all
It can be completed by the machinery equipment automated, without manual operation, realize automatic assembling；Screw is played using machine, will not be gone out
The situation of existing no marking, also, improve the uniformity of screw tightness；Be inserted into circuit board is not conducting wire, but hardness
Pin is connected, is not in the situation of wrong plug position；Compared to human weld, the quality of machine welding is more guaranteed.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of the utility model；
Fig. 2 is a kind of structure diagram of the voltage jointer component of the utility model；
Fig. 3 is a kind of installation diagram of the utility model.
In figure：Terminal box 1, relay and transformer component 2, voltage jointer component 3, circuit board 4, connection pin 5, hook
11st, positioning column 12, relay assembly 21, current transformer 22, voltage jointer plate 31, relay body 211, rectangular block 212, perpendicular
Plate 311, the first transverse slat 312, the second transverse slat 313.
Embodiment
The utility model is described further with embodiment below in conjunction with the accompanying drawings：
Embodiment as shown in Figure 1 is a kind of terminal cartridge of three-phase electric energy meter, including terminal box 1, relay and mutually
Sensor component 2 and 4 voltage jointer components 3；Hook 11 and 2 positioning columns 12,2 are equipped with left and right sides of the terminal box
Positioning column includes the second riser and the fixture block arranged on the second riser upper end positioned at the front side of hook and rear side, 2 hooks respectively,
The cross section of the fixture block is triangular in shape, and two fixture block protruding parts are oppositely arranged；The relay and transformer component include
Relay assembly 21 and 3 current transformers 22,2 connection pins 5 are equipped with each current transformer；Each current transformer
It is electrically connected with relay assembly, the relay assembly, each current transformer, each voltage jointer component and circuit board are equal
It is connected with terminal box.
Wherein, relay assembly include relay body 211,4 on relay body connection pins and arranged on after
4 on electric appliance body for fixed relay body connect the rectangular block 212 of pin；2 hooks are made of elastoplastic；
3 current transformers connect line terminals and the C line terminals that connect are connected with terminal box by connect line terminals, B of A respectively.
As shown in Fig. 2, each voltage jointer component includes voltage jointer plate 31 and the connection on voltage jointer plate
Pin；Voltage jointer plate includes starting stave 311, the first transverse slat 312 for being connected with starting stave lower end and extending forward and with the
The second transverse slat 313 that one riser upper end connects and extends back；Second transverse slat rear end is equipped with the circular hole being used for being connected pin cooperation.
The assembling process of the utility model is as follows：
（1）Connect line terminals, B of A is connected into line terminals and C connects in line terminals insertion end button box；
（2）4 voltage jointer components are inserted into terminal box；
（3）3 current transformers are sleeved in the A phases, B phases and C phase current copper coins of the relay body of relay assembly,
Form relay and transformer component；
（4）Relay and transformer component are connected into line terminals and C connects line terminals and terminal by connect line terminals, B of A
Box connects, and then plays screw, relay and transformer component are connected with terminal box；
（5）As shown in figure 3, circuit board 4 is sleeved on the above-mentioned terminal box and relay and transformer component assembled, make
Hook, 2 positioning columns and each bar connection pin is obtained to be connected with circuit board.
（6）The above-mentioned all component assembled is welded, completes assembling.
It is to be understood that the present embodiment is merely to illustrate the utility model rather than limitation the scope of the utility model.In addition
It is to be understood that after reading the content taught by the present invention, those skilled in the art can make the utility model various
Change or modification, these equivalent forms also fall within the scope of the appended claims of the present application.
Claims (8)
1. the terminal cartridge of a kind of three-phase electric energy meter, it is characterised in that including terminal box（1）, relay and transformer component
（2）, 4 voltage jointer components（3）And circuit board（4）；Hook is equipped with left and right sides of the terminal box（11）With 2 positioning
Column（12）, the relay and transformer component include relay assembly（21）With 3 current transformers（22）, each electric current is mutual
2 connection pins are equipped with sensor（5）；Each current transformer is electrically connected with relay assembly, the relay assembly, each
A current transformer, each voltage jointer component and circuit board are connected with terminal box, and hook, 2 positioning columns are connected with each bar
Pin is connected with circuit board.
2. the terminal cartridge of three-phase electric energy meter according to claim 1, it is characterised in that the relay assembly includes
Relay body（211）, 4 on relay body connection pins and be used for fixed relay sheet on relay body
The rectangular block of 4 connection pins of body（212）；Each bar connection pin is connected with circuit board.
3. the terminal cartridge of three-phase electric energy meter according to claim 1, it is characterised in that each voltage jointer component is equal
Including voltage jointer plate（31）With the connection pin on voltage jointer plate；Connection pin is connected with circuit board.
4. the terminal cartridge of three-phase electric energy meter according to claim 3, it is characterised in that voltage jointer plate includes first
Riser（311）, the first transverse slat for being connected with starting stave lower end and extending forward（312）Be connected with starting stave upper end and to
The second transverse slat extended afterwards（313）；Second transverse slat rear end is equipped with the circular hole being used for being connected pin cooperation.
5. the terminal cartridge of three-phase electric energy meter according to claim 1, it is characterised in that 2 positioning columns difference
Positioned at the front side of hook and rear side.
6. the terminal cartridge of three-phase electric energy meter according to claim 1, it is characterised in that 2 hooks include second
Riser and the fixture block arranged on the second riser upper end, the cross section of the fixture block is triangular in shape, and two fixture block protruding parts are opposite to be set
Put.
7. the terminal cartridge of three-phase electric energy meter according to claim 6, it is characterised in that 2 hooks are using elasticity
Plastics are made.
8. the terminal cartridge of the three-phase electric energy meter according to claim 1 or 2 or 3 or 4 or 5 or 6 or 7, it is characterised in that
3 current transformers connect line terminals and the C line terminals that connect are connected with terminal box by connect line terminals, B of A respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721315865.2U CN207318556U (en) | 2017-10-12 | 2017-10-12 | The terminal cartridge of three-phase electric energy meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721315865.2U CN207318556U (en) | 2017-10-12 | 2017-10-12 | The terminal cartridge of three-phase electric energy meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207318556U true CN207318556U (en) | 2018-05-04 |
Family
ID=62380490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721315865.2U Active CN207318556U (en) | 2017-10-12 | 2017-10-12 | The terminal cartridge of three-phase electric energy meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207318556U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108564779A (en) * | 2018-06-30 | 2018-09-21 | 宁波三星医疗电气股份有限公司 | A kind of concentrator |
| CN108564780A (en) * | 2018-06-30 | 2018-09-21 | 宁波三星医疗电气股份有限公司 | A kind of concentrator |
| CN108564782A (en) * | 2018-06-30 | 2018-09-21 | 宁波三星医疗电气股份有限公司 | A kind of concentrator |
| CN108564781A (en) * | 2018-06-30 | 2018-09-21 | 宁波三星医疗电气股份有限公司 | A kind of concentrator |
| CN108811378A (en) * | 2018-06-30 | 2018-11-13 | 宁波三星医疗电气股份有限公司 | A kind of novel electric power terminal |
-
2017
- 2017-10-12 CN CN201721315865.2U patent/CN207318556U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108564779A (en) * | 2018-06-30 | 2018-09-21 | 宁波三星医疗电气股份有限公司 | A kind of concentrator |
| CN108564780A (en) * | 2018-06-30 | 2018-09-21 | 宁波三星医疗电气股份有限公司 | A kind of concentrator |
| CN108564782A (en) * | 2018-06-30 | 2018-09-21 | 宁波三星医疗电气股份有限公司 | A kind of concentrator |
| CN108564781A (en) * | 2018-06-30 | 2018-09-21 | 宁波三星医疗电气股份有限公司 | A kind of concentrator |
| CN108811378A (en) * | 2018-06-30 | 2018-11-13 | 宁波三星医疗电气股份有限公司 | A kind of novel electric power terminal |
| CN108564779B (en) * | 2018-06-30 | 2023-07-28 | 宁波三星医疗电气股份有限公司 | Concentrator |
| CN108564782B (en) * | 2018-06-30 | 2023-08-01 | 宁波三星医疗电气股份有限公司 | Concentrator |
| CN108811378B (en) * | 2018-06-30 | 2023-08-01 | 宁波三星医疗电气股份有限公司 | Novel power terminal |
| CN108564781B (en) * | 2018-06-30 | 2023-09-01 | 宁波三星医疗电气股份有限公司 | Concentrator |
| CN108564780B (en) * | 2018-06-30 | 2023-09-01 | 宁波三星医疗电气股份有限公司 | Concentrator |
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