CN220420930U - Binding post mounting structure of electric power terminal and electric power terminal - Google Patents
Binding post mounting structure of electric power terminal and electric power terminal Download PDFInfo
- Publication number
- CN220420930U CN220420930U CN202322044227.3U CN202322044227U CN220420930U CN 220420930 U CN220420930 U CN 220420930U CN 202322044227 U CN202322044227 U CN 202322044227U CN 220420930 U CN220420930 U CN 220420930U
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- terminal
- circuit board
- mounting structure
- wiring
- shell
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- 238000009434 installation Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 2
- 230000002452 interceptive effect Effects 0.000 description 3
- 230000004308 accommodation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
The utility model discloses a binding post mounting structure of an electric power terminal, which comprises a shell, a connecting post and a connecting post, wherein the shell is provided with a containing cavity; the circuit board (2) is transversely arranged in the accommodating cavity in an extending manner; the terminal box (3) is connected with the front side of the shell; the first wiring terminal (4) is arranged on the terminal box (3) and is electrically connected with the circuit board (2); the circuit board also comprises an insulating shell (5) which is arranged on the upper surface of the circuit board (2); and a second connection terminal (6) arranged on the insulating housing (5), wherein the second connection terminal (6) is electrically connected with the circuit board (2). The device has the advantages of reasonable space layout and more wiring terminals. The utility model also discloses a power terminal which also has the advantages of reasonable space layout and more wiring terminals.
Description
Technical Field
The utility model relates to the technical field of power terminals, in particular to a wiring terminal mounting structure of a power terminal and the power terminal.
Background
The power terminal generally includes a housing, a terminal box connected to the housing, a circuit board disposed in the housing, and a terminal disposed in the terminal box, the terminal being electrically connected to the circuit board.
At present, new power terminal products have more functional interfaces of terminals due to the increase of functions, more required wiring terminals, and the terminal box cannot accommodate all wiring terminals due to the limitation of factors such as size and the like.
Accordingly, continued improvement is desired.
Disclosure of Invention
The first technical problem to be solved by the utility model is to provide a terminal installation structure of a power terminal, which is reasonable in space layout and is used for installing more terminals, aiming at the current state of the art.
The second technical problem to be solved by the utility model is to provide an electric power terminal.
The technical scheme adopted by the utility model for solving the first technical problem is as follows: a terminal mounting structure of an electric power terminal includes
A housing having a receiving cavity;
the circuit board is transversely arranged in the accommodating cavity in an extending mode;
the terminal button box is connected with the front side of the shell;
the first wiring terminal is arranged on the terminal box and is electrically connected with the circuit board;
the method is characterized in that: and also comprises
An insulating housing mounted on an upper surface of the circuit board;
and the second wiring terminal is arranged on the insulating shell and is electrically connected with the circuit board.
In order to facilitate the electrical connection with the circuit board, the bottom of the second wiring terminal is provided with a second contact pin which extends vertically and penetrates out of the insulating shell, and the second contact pin is directly connected with the circuit board in an inserting mode. In this way, the path of the electrical connection is short and the connection is stable with the pins.
For better order, the insulating housing is located on the side of the housing adjacent to the end button box. Thus, the insulating shell and the terminal box are closer to each other, and the external lead arranged on the second wiring terminal and the external lead arranged on the first wiring terminal are closer to each other and are more concentrated, so that the insulating shell and the terminal box are more orderly and are not excessively dispersed.
In order to prevent the external wires from interfering with each other spatially, the second connection terminal is located higher than the first connection terminal. Therefore, the positions of the second wiring terminal and the first wiring terminal are staggered, and the external wires are prevented from interfering with each other in space.
The electric connection structure of the first wiring terminal and the circuit board is characterized in that part of the terminal box extends towards the accommodating cavity of the shell to form an installation seat, the installation seat and the circuit board are distributed at intervals up and down, the electric connection structure further comprises an insulating socket arranged on the installation seat, and a first contact pin for connecting the circuit board and the first wiring terminal on the terminal box is inserted on the insulating socket. The first contact pin is adopted to realize stable electric connection.
The mounting seat is positioned below the circuit board so as not to interfere with the insulating shell in space. Thus, the space layout is reasonable.
The terminal box is integrally formed for convenient manufacture and reduced installation procedures.
In order to prevent the external connection wire from interfering in space, the terminal box is provided with a step part, the step part comprises a transverse extension part and a vertical extension part connected with the transverse extension part, the transverse extension part extends backwards, the first wiring terminals are arranged in two rows, the first wiring terminals in each row are distributed at left and right intervals, the first row is arranged on the transverse extension part, the first wiring terminals in the second row are lower than the first wiring terminals in the first row, and the first wiring terminals are arranged adjacent to the vertical extension part of the step part;
the mounting seat is connected with the rear side of the transverse extension.
Therefore, the first wiring terminals of the first row and the second row are staggered in the up-down direction, so that the external wiring lines arranged on the first row and the second row cannot interfere in space, and the space layout is reasonable.
In order to reasonably utilize the space, a relay is arranged below the transverse extension part and the mounting seat and at the rear side of the vertical extension part, and the relay is respectively electrically connected with the circuit board and the first wiring terminals of the second row. In this way, the space under the lateral extension and behind the vertical extension can be fully utilized.
The utility model adopts the technical proposal for solving the second technical problem that: an electric power terminal, characterized in that: the wiring terminal mounting structure of the power terminal comprises the wiring terminal mounting structure of the power terminal.
Compared with the prior art, the utility model has the advantages that: binding post includes first binding post and second binding post, and binding post quantity is more, and insulating housing installs the upper surface at the circuit board, and is in different spatial positions with the terminal box, and spatial layout is reasonable, and different binding posts are in suitable position.
Drawings
FIG. 1 is a schematic perspective view of an embodiment of the present utility model;
FIG. 2 is a schematic view of the other angle of FIG. 1 (from the side);
fig. 3 is an enlarged schematic view of a portion a in fig. 2.
Detailed Description
The utility model is described in further detail below with reference to the embodiments of the drawings.
Referring to fig. 1-3, a preferred embodiment of the present utility model is shown. The terminal mounting structure of the power terminal includes main components such as a housing (not shown), a wiring board 2, a terminal block 3, a first terminal 4, an insulating housing 5, a second terminal 6, and the like.
Wherein the housing has a receiving cavity.
The wiring board 2 is disposed in the accommodation chamber so as to extend laterally.
The terminal box 3 is connected to the front side of the housing.
The first connection terminal 4 is provided on the terminal block 3 and is electrically connected to the wiring board 2. The specific structure of the first connection terminal 4 adopts the prior art.
The insulating shell 5 is exposed out of the shell and is arranged on the upper surface of the circuit board 2; the insulating housing 5 is located on the side of the housing adjacent to the terminal box 3, and the front side of the insulating housing has a socket into which an external wire is inserted, which is electrically connected to the second connection terminal 4.
A second connection terminal 6 is provided on the insulating housing 5, the second connection terminal 6 being electrically connected to the wiring board 2. The bottom of the second connection terminal 6 has a second pin 61 extending vertically and penetrating the insulating housing 5, and the second pin 61 is directly plugged into the circuit board 2. The second connection terminal 6 is located higher than the first connection terminal 4.
The part of the terminal box 3 extends towards the accommodating cavity of the shell to form a mounting seat 31, the mounting seat 31 and the circuit board 2 are distributed at intervals up and down, the terminal box further comprises an insulating socket 7 arranged on the mounting seat 31, and the insulating socket 7 is inserted with a first contact pin 8 for connecting the circuit board 2 and the first wiring terminal 4 on the terminal box 3. The mount 31 is located below the wiring board 2. The terminal box 3 is integrally formed. The terminal box 3 has a step portion 32, the step portion 32 includes a lateral extension 321, a vertical extension 322 connected to the lateral extension 321, the lateral extension 321 extends backward, the first connecting terminals 4 have two rows, the first connecting terminals 4 in each row are distributed at left and right intervals, wherein the first row is disposed on the lateral extension 321, the first connecting terminals 4 in the second row are lower than the first connecting terminals 4 in the first row, and are disposed adjacent to the vertical extension 322 of the step portion 32; the mounting seat 31 is connected to the rear side of the lateral extension 321. The relay 9 is disposed below the lateral extension 321 and the mounting seat 31 and at a position located at the rear side of the vertical extension 322, and the relay 9 is electrically connected to the circuit board 2 and the first connection terminals 4 of the second row, respectively.
The utility model further provides a power terminal, which comprises the wiring terminal mounting structure of the power terminal.
The working principle is as follows.
The number of the wiring terminals is large, the wiring terminals comprise a first wiring terminal 4 and a second wiring terminal 6, the first wiring terminal 4 is arranged on the terminal box 3, and the second wiring terminal 6 is arranged on the insulating shell 5, so that the space layout is reasonable;
the first wiring terminals 4 of the first row and the first wiring terminals 4 of the second row are staggered in space, so that the first wiring terminals and the second wiring terminals are electrically connected with corresponding external wires, and the corresponding external wires are not easy to interfere in space.
The relay 9 is disposed at a position below the lateral extension 321 and the mount 31 and behind the vertical extension 322 of the stepped portion 32, and space is fully utilized.
Claims (10)
1. A terminal mounting structure of an electric power terminal includes
A housing having a receiving cavity;
a circuit board (2) which is arranged in the accommodating cavity in a transversely extending manner;
the terminal box (3) is connected with the front side of the shell;
the first wiring terminal (4) is arranged on the terminal box (3) and is electrically connected with the circuit board (2);
the method is characterized in that: and also comprises
An insulating housing (5) mounted on the upper surface of the circuit board (2);
and a second connection terminal (6) arranged on the insulating housing (5), wherein the second connection terminal (6) is electrically connected with the circuit board (2).
2. The terminal mounting structure according to claim 1, wherein: the bottom of the second wiring terminal (6) is provided with a second contact pin (61) which extends vertically and penetrates out of the insulating shell (5), and the second contact pin (61) is directly spliced with the circuit board (2).
3. The terminal mounting structure according to claim 1, wherein: the insulating shell (5) is positioned on one side of the shell adjacent to the end button box (3).
4. The terminal mounting structure according to claim 1, wherein: the second connecting terminal (6) is positioned higher than the first connecting terminal (4).
5. The terminal mounting structure according to claim 1, wherein: the part of the terminal box (3) extends towards the accommodating cavity of the shell to form an installation seat (31), the installation seat (31) and the circuit board (2) are distributed at intervals up and down, the terminal box further comprises an insulating socket (7) arranged on the installation seat (31), and the insulating socket (7) is inserted with a first contact pin (8) connected with the circuit board (2) and the first wiring terminal (4) on the terminal box (3).
6. The terminal mounting structure according to claim 5, wherein: the mounting seat (31) is positioned below the circuit board (2).
7. The terminal mounting structure according to claim 1, wherein: the terminal box (3) is integrally formed.
8. The terminal mounting structure according to claim 5, wherein: the terminal box (3) is provided with a step part (32), the step part (32) comprises a transverse extension part (321) and a vertical extension part (322) connected with the transverse extension part (321), the transverse extension part (321) extends backwards, the first wiring terminals (4) in two rows are distributed at intervals left and right, the first wiring terminals (4) in each row are arranged on the transverse extension part (321), the first wiring terminals (4) in the second row are lower than the first wiring terminals (4) in the first row, and the first wiring terminals are arranged adjacent to the vertical extension parts (322) of the step part (32);
the mounting seat (31) is connected with the rear side of the transverse extension (321).
9. The terminal mounting structure according to claim 8, wherein: the relay (9) is arranged below the transverse extension (321) and the mounting seat (31) and at the rear side of the vertical extension (322), and the relay (9) is electrically connected with the circuit board (2) and the first wiring terminals (4) of the second row respectively.
10. An electric power terminal, characterized in that: terminal mounting structure comprising the power terminal according to any one of claims 1 to 9.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322044227.3U CN220420930U (en) | 2023-07-31 | 2023-07-31 | Binding post mounting structure of electric power terminal and electric power terminal |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322044227.3U CN220420930U (en) | 2023-07-31 | 2023-07-31 | Binding post mounting structure of electric power terminal and electric power terminal |
Publications (1)
Publication Number | Publication Date |
---|---|
CN220420930U true CN220420930U (en) | 2024-01-30 |
Family
ID=89641270
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202322044227.3U Active CN220420930U (en) | 2023-07-31 | 2023-07-31 | Binding post mounting structure of electric power terminal and electric power terminal |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN220420930U (en) |
-
2023
- 2023-07-31 CN CN202322044227.3U patent/CN220420930U/en active Active
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