CN108811378A - A kind of novel electric power terminal - Google Patents
A kind of novel electric power terminal Download PDFInfo
- Publication number
- CN108811378A CN108811378A CN201810702764.3A CN201810702764A CN108811378A CN 108811378 A CN108811378 A CN 108811378A CN 201810702764 A CN201810702764 A CN 201810702764A CN 108811378 A CN108811378 A CN 108811378A
- Authority
- CN
- China
- Prior art keywords
- electric power
- pcb board
- power terminal
- terminal
- pressure
- 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.)
- Granted
Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 45
- 229910052802 copper Inorganic materials 0.000 claims abstract description 45
- 239000010949 copper Substances 0.000 claims abstract description 45
- 238000009434 installation Methods 0.000 claims description 18
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000012141 concentrate Substances 0.000 abstract description 2
- 238000013461 design Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- VEMKTZHHVJILDY-UHFFFAOYSA-N resmethrin Chemical compound CC1(C)C(C=C(C)C)C1C(=O)OCC1=COC(CC=2C=CC=CC=2)=C1 VEMKTZHHVJILDY-UHFFFAOYSA-N 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/0026—Casings, cabinets or drawers for electric apparatus provided with connectors and printed circuit boards [PCB], e.g. automotive electronic control units
- H05K5/0069—Casings, cabinets or drawers for electric apparatus provided with connectors and printed circuit boards [PCB], e.g. automotive electronic control units having connector relating features for connecting the connector pins with the PCB or for mounting the connector body with the housing
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/02—Arrangements of circuit components or wiring on supporting structure
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Connection Or Junction Boxes (AREA)
Abstract
The present invention relates to a kind of novel electric power terminals, the electric power terminal includes terminal box (21), pcb board (11), current transformer (241) and light current connecting terminal (221), pressure-wire copper post, light current connecting terminal (221) above terminal box (21) is connect by pcb board (222) of transferring with pcb board (11), pressure-wire copper post below terminal box (21) is connect after terminal box (21) one end is integrated with pcb board (11), current transformer (241) positioned at terminal box (21) rear is connect after terminal box (21) corresponding position is integrated with pcb board (11).Using this design method, it the corresponding link position the space occupied smaller of pcb board (11) and more concentrates, keep the layout of circuit and each component on pcb board (11) more convenient, and pass through improved electric power terminal part integrated level higher, assemble simpler, production efficiency higher.
Description
Technical field
The present invention relates to field of electrical equipment more particularly to a kind of novel electric power terminals.
Background technology
Electric power terminal includes the structures such as terminal box, pcb board mostly, in order to realize the connection between terminal box and pcb board, in the past
Mainly the wiring copper post in terminal box is connected by contact pin with pcb board using flexible circuit conductor.But a plurality of wire crossbar arrangement
On electric power terminal, automation processing trouble is caused, the artificial assembly connection for carrying out associated component must be more often relied on, cause
Production efficiency is low.
For this deficiency, connection type of the prior art between terminal box and pcb board is improved.Such as Granted publication
Number be CN207318556U Chinese utility model patent《The terminal cartridge of three-phase electric energy meter》, which uses and terminal box
Terminals connection and the fixed voltage jointer component of shape and the connection needle cooperation being connect with pcb board, realize terminal box and pcb board
Electrical connection.It can be completed to assemble by automation equipment using the electric power terminal of this connection type, efficiency of assembling height, quality are more
Add stabilization.
But it still has the following disadvantages：When 1, being connect with terminal box, the corresponding position on pcb board is needed to open up connection
Hole, and since trepanning more disperses, pcb board is occupied compared with many areas so that pcb board arranges layout and receives influence；2, terminal box with
Attachment device volume between pcb board is larger, needs to occupy larger space.
Invention content
In view of the above problems, the purpose of the present invention is to provide a kind of novel electric power terminal, which effectively overcomes
Connect cumbersome between terminal box and pcb board, pcb board is laid out unreasonable problem so that the utilization rate higher of pcb board, Er Qie electricity
Power terminal assembles simpler, production efficiency higher.
To achieve the above object, the technical solution adopted by the present invention is：A kind of novel electric power terminal, including,
Electric power terminal upper cover；
Electric power terminal lower cover, the electric power terminal lower cover cooperatively form electric power terminal top with electric power terminal upper cover；
Pcb board, the pcb board are located in electric power terminal top；
Terminal box, the terminal box upper end form electric power terminal lower part with electric power terminal lower cover lower end assembly connection；
Light current connecting terminal, the light current connecting terminal are located in the light current connecting terminal mounting hole on terminal box；
It is characterized in that：
The light current connecting terminal is electrically connected by pcb board of transferring with pcb board.
Further, the multiple connecting holes for the light current connecting terminal that is connected are provided on the switching pcb board；Institute
The one end for stating switching pcb board is additionally provided with and passes through first with the one-to-one socket aperture of the multiple connecting hole, the socket aperture
Contact pin is connect with pcb board.This design only needs to reserve link position at one jiao of pcb board for the first contact pin, and occupied space is more
It is small, it is more advantageous to the integral layout of pcb board.
Further, the fixing piece for fixing plug pin is provided at first contact pin position.Multiple first contact pins are logical
It crosses fixing piece and is connected as an entirety, convenient for assembly, while overall stability is more preferable, reduces single contact pin and tilts or damage general
Rate.
Further, the fixing piece is plastic material, and the fixing piece and the first contact pin link position upper surface are arranged
There is recessed molten tin bath, can prevent when welding, scolding tin crossfire causes short circuit.
Further, the terminal box further includes pressure-wire copper post mounting hole, setting in the pressure-wire copper post mounting hole
There is pressure-wire that copper post is installed, the pressure-wire installation copper post is connected after the terminal box side is integrated with the pcb board.
It is connect with PCB after pressure-wire copper post is integrated, it is possible to reduce the space hold of pcb board reduces the shadow being laid out to pcb board
It rings.
Further, terminal box upper end side is provided with pressure-wire fixing groove, and the pcb board is connected with second and inserts
One end of needle, the pressure-wire installation copper post is correspondingly connected at fixing groove by pressure-wire and the second contact pin.By contact pin with
PCB connections keep assembly more convenient.
Further, the pressure-wire uses riveting with pressure-wire installation copper post.Using the opposite screw of riveting
Connection, contact resistance smaller, more securely.
Further, the electric power terminal lower part is additionally provided with current transformer, and the terminal box rear end is provided with and institute
The mounting groove of current transformer mating connection is stated, the current transformer is integrated in the mounting groove.Need not be that electric current is mutual
Accommodating space is separately provided in sensor, improves space availability ratio.
Further, it is provided with rib on rear side of the current transformer, is provided in the mounting groove and matches with the rib
The fluting of installation is closed, in the case where assembling completion status, the rib is located in the fluting.It avoids current transformer direction wrongly installed, carries
High efficiency of assembling.
Further, current transformer primary side copper sheet copper post corresponding in terminal box rivets, secondary side
It is connect with pcb board by contact pin.Primary side is small using riveting contact resistance, more solid and reliable, and secondary side is connected using contact pin,
Assemble it is more convenient, it is more efficient.
Compared with prior art, of the invention to be a little：1, light current copper post and pcb board are connected by pcb board of transferring, only
It needs one jiao in pcb board for corresponding contact pin trepanning, occupies little space, it is very small to the influence of arrangement of pcb board；2, using contact pin
Connecting PCB board and terminal box terminals, assemble more convenient, production efficiency higher；3, the wiring copper post of terminal box and electric current are mutual
Sensor primary side and pressure-wire contact pin can be reduced contact resistance, be kept connection more stable and firm using riveting；4, Current Mutual Inductance
Device is integrated in terminal box mounting groove, saves space, easy to assembly.
Description of the drawings
Fig. 1 is the configuration schematic diagram of a preferred embodiment of the present invention；
Fig. 2 is confined explosion's structural schematic diagram of a preferred embodiment of the present invention；
Fig. 3 is the configuration schematic diagram at switching pcb board position in Fig. 1；
Fig. 4 is the dimensional structure diagram of a preferred embodiment of the present invention；
Fig. 5 is the current transformer structure schematic diagram of a preferred embodiment of the present invention.
Specific implementation mode
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and is only used for explaining the present invention, and is not considered as limiting the invention.
If Fig. 1 to 5 is a kind of preferred embodiment structural schematic diagram of the present invention, which includes electric power terminal upper cover
31；Electric power terminal lower cover 32, the electric power terminal lower cover 32 cooperatively form electric power terminal top 1 with electric power terminal upper cover 31；PCB
Plate 11, the pcb board 11 are located in electric power terminal top 1；Terminal box 21,21 upper end of the terminal box and electric power terminal lower cover 32
Lower end assembly connection forms electric power terminal lower part 2, and multiple connecting terminals are provided on the terminal box 21；Terminal box connecting terminal
It is connected with pcb board 11.Specifically, positioned at the top of terminal box 21 light current connecting terminal 221 by transfer pcb board 222 with
Pcb board 11 connects, and the pressure-wire copper post for being located at 21 lower section of terminal box is connect after 21 one end of terminal box is integrated with pcb board 11, position
Current transformer 241 in 21 rear of terminal box is connect after 21 corresponding position of terminal box is integrated with pcb board 11.It is set using this
Meter mode, 11 corresponding link position the space occupied smaller of pcb board and is more concentrated, and makes circuit and each portion on pcb board 11
The layout of part is more convenient, and passes through improved electric power terminal part integrated level higher, assembles more convenient, production efficiency
Higher.
In the present embodiment, light current connecting terminal 221 is light current copper post, and 21 top of terminal box is provided with installs for light current copper post
Light current copper post mounting hole 211, the quantity of light current copper post mounting hole 211 is 18, is arranged in a row terminal box 21 above.?
Light current copper post is arranged with the switching pcb board 222 on the fixed frame 227 for being fixed on electric power terminal lower part, transfers on pcb board 222
It is provided with the light current copper post connecting hole 226 being correspondingly connected with light current copper post, light current copper post is by being arranged positioning column thereunder
228 connect with connecting hole 226.In one end of switching pcb board 222, i.e., right side one end in the present embodiment is provided with and light current copper
The corresponding socket aperture (not shown) of column, the two rows of arrangements of socket aperture point, often arranges 9；Pcb board in the top of socket aperture
11 corresponding position is provided with the first contact pin installation mounting hole 111, and socket aperture and the first contact pin installation mounting hole 111 pass through first
Contact pin 224 connects.The fixing piece 223 of fixed multiple first contact pins 224, fixing piece 223 are provided at 224 position of the first contact pin
For two pieces of plastic materials close to switching pcb board 222 and positioned at 224 middle part of the first contact pin, the first contact pin 224 passes through plastic material
It is fixed, on the one hand certain fixing piece 224 or other insulating materials can be facilitated by the effect of fixing piece 223
Assembly, inclination or touching damage that on the other hand can be to avoid single contact pin.223 upper surface of fixing piece and the first contact pin 224
Junction is provided with recessed molten tin bath 225, and molten tin bath can store fluidised form scolding tin in the welding process, prevent scolding tin crossfire from causing short
Road.Light current copper post and pcb board 11 are connected using switching pcb board 222, it need not be corresponding with each light current copper post on pcb board 11
Position opens up mounting hole, but light current wiring copper post is integrated a concentrated position in pcb board 11 and opens up mounting hole,
It engaged position smaller on pcb board 11 and more concentrates, it is convenient for assembly, and to the circuit and component on pcb board 11
It is laid out highly beneficial.
In the present embodiment, pressure-wire copper post (not shown) quantity is 4, and voltage supplied is provided with below terminal box 21
The pressure-wire copper post mounting hole 216 of line copper post installation, pressure-wire fixing groove 212 is provided in the upper end side of terminal box 21.Tool
Body, in the upper end side of terminal box, molding is provided with fixing groove corresponding with pressure-wire copper post there are one male arms in male arms
212.11 corresponding position of pcb board above fixing groove 212 is provided with the second contact pin installation mounting hole 112, the installation of the second contact pin
Mounting hole 112 is connected with pressure-wire copper post by the second contact pin 232, specifically, the upper end of the second contact pin 232 is inserted into second
Contact pin installs mounting hole 112, and pressure-wire copper post is connected at pressure-wire fixing groove 212 by pressure-wire 231 and the second contact pin 112
It connects, 231 lower end of pressure-wire uses riveting with pressure-wire copper post, can reduce contact resistance using this connection type, together
When make connection it is more solid and reliable.Compared with prior art, pcb board 11 need to only be concentrated in a corresponding position and open up 4 pressure-wires
Mounting hole, the more conducively layout of pcb board 11 are installed.
In the present embodiment, 21 rear of terminal box is provided with the recessed mounting groove that size is adapted with current transformer 241
214, current transformer 241 is mounted in mounting groove 214.In order to ensure the installation direction of current transformer 241 is correct, installing
The rear wall of slot 214 is provided with vertical fluting 215, is provided on the rear wall of current transformer 241 corresponding with fluting 215 perpendicular
To rib 243.The mounting hole installed for 241 primary side wiring copper post of current transformer, electric current are provided with below terminal box 21
The copper sheet 244 of 241 primary side of mutual inductor, using riveting, can reduce contact resistance, improve connection with primary side wiring copper post 245
Reliability.The secondary side corresponding position above current transformer 241 of pcb board 11 is provided with third contact pin installation mounting hole 113, the
Three contact pins installation mounting hole 113 is connect with current transformer 241 by third contact pin 242.Current transformer 241 is integrated in end
21 rear mounting groove 214 of button box need not be that accommodating space is arranged in current transformer 241, improve space availability ratio, and assemble
Convenient, overall appearance is more aesthetically pleasing.
In the present embodiment, 224 position of the first contact pin pcb board 11 lower section right end, the second contact pin 232 in lower section left end,
Third contact pin 242 is in the middle part of lower section, and certainly, position of each contact pin on pcb board 11 can be laid out according to actual circuit and be adjusted
Whole, other corresponding component locations carry out corresponding adjustment.
Other than above-mentioned improvement, other similar improvement are also contained in the improvement threshold of the present invention, are not just existed herein
It repeats.Although an embodiment of the present invention has been shown and described, it will be appreciated by those skilled in the art that：The present invention is not being departed from
Principle and objective in the case of can to these embodiments carry out it is a variety of variation, modification, replace and deformation, the scope of the present invention
It is limited by claim and its equivalent.
Claims (10)
1. a kind of novel electric power terminal, including,
Electric power terminal upper cover (31)；
Electric power terminal lower cover (32), the electric power terminal lower cover (32) cooperatively form with electric power terminal upper cover (31) on electric power terminal
Portion (1)；
Pcb board (11), the pcb board (11) are located in electric power terminal top (1)；
Terminal box (21), terminal box (21) upper end are formed with electric power terminal lower cover (32) lower end assembly connection under electric power terminal
Portion (2)；
Light current connecting terminal (221), the light current connecting terminal (221) are located at the installation of the light current connecting terminal on terminal box (21)
In hole (211)；
It is characterized in that：
The light current connecting terminal (221) is electrically connected by pcb board (222) of transferring with pcb board (11).
2. novel electric power terminal according to claim 1, it is characterised in that：
The multiple connecting holes (226) for the light current connecting terminal (221) that is connected are provided on the switching pcb board (222)；
It is described switching pcb board (222) one end be additionally provided with the multiple connecting hole (226) one-to-one socket aperture, it is described insert
Bore is connect by the first contact pin (224) with pcb board (11).
3. novel electric power terminal according to claim 2, it is characterised in that：
First contact pin (224) passes through fixing piece (223) to connect afterwards with switching pcb board (222).
4. novel electric power terminal according to claim 3, it is characterised in that：
The fixing piece (223) is plastic material, and the fixing piece upper surface is provided with recessed with the first contact pin (224) junction
Molten tin bath (225).
5. novel electric power terminal according to claim 1, it is characterised in that：
It is additionally provided with pressure-wire copper post mounting hole (216), the pressure-wire copper post mounting hole (216) below the terminal box (21)
It is inside provided with pressure-wire installation copper post, the pressure-wire installation copper post is in the integrated rear and PCB in the terminal box (21) side
Plate (11) is connected.
6. novel electric power terminal according to claim 5, it is characterised in that：
Terminal box (21) the upper end side is provided with pressure-wire fixing groove (212), and the pcb board (11) is connected with the second contact pin
(232), pressure-wire installation copper post one end is corresponding with the second contact pin (232) by pressure-wire (231) at fixing groove (212)
Connection.
7. novel electric power terminal according to claim 6, it is characterised in that：
The pressure-wire (231) uses riveting with pressure-wire installation copper post.
8. novel electric power terminal according to claim 1, it is characterised in that：
The electric power terminal lower part (2) is additionally provided with current transformer (241), terminal box (21) rear end be provided with it is described
The mounting groove (214) that current transformer (241) is connected, the current transformer (241) are integrated in the mounting groove (214)
In.
9. novel electric power terminal according to claim 8, it is characterised in that：
It is provided with rib (243) on rear side of the current transformer (241), is provided with and the rib in the mounting groove (214)
(243) fluting (215) of cooperation installation, in the case where assembling completion status, the rib (243) is located in the fluting (215).
10. novel electric power terminal according to claim 8, it is characterised in that：
The copper sheet (244) of current transformer (241) primary side and the corresponding primary side copper post in the terminal box (21)
(245) it rivets, secondary side is connect by third contact pin (242) with pcb board (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810702764.3A CN108811378B (en) | 2018-06-30 | 2018-06-30 | Novel power terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810702764.3A CN108811378B (en) | 2018-06-30 | 2018-06-30 | Novel power terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108811378A true CN108811378A (en) | 2018-11-13 |
| CN108811378B CN108811378B (en) | 2023-08-01 |
Family
ID=64073639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810702764.3A Active CN108811378B (en) | 2018-06-30 | 2018-06-30 | Novel power terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108811378B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| 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 |
| 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 |
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