CN201319459Y - Junction box - Google Patents
Junction box Download PDFInfo
- Publication number
- CN201319459Y CN201319459Y CNU2008201536656U CN200820153665U CN201319459Y CN 201319459 Y CN201319459 Y CN 201319459Y CN U2008201536656 U CNU2008201536656 U CN U2008201536656U CN 200820153665 U CN200820153665 U CN 200820153665U CN 201319459 Y CN201319459 Y CN 201319459Y
- Authority
- CN
- China
- Prior art keywords
- terminal
- branch
- contact
- public
- row
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Connections Arranged To Contact A Plurality Of Conductors (AREA)
- Connection Or Junction Boxes (AREA)
Abstract
The utility model relates to a junction box, which comprises a casing, a first contact element, a second contact element and at least one third contact element, wherein, a plurality of retaining parts mutually insulating are formed inside the casing; the first contact element comprises a first common terminal and at least one first branch terminal; the second contact element comprises a second common terminal and at least one second branch terminal; the third contact element comprises a third common terminal and a third branch terminal; the first contact element, the second contact element and the third contact element are kept in respective retaining parts; the first common terminal, the second common terminal and at least one third common terminal are arranged into a common row, so that at least three common terminals in the common row are respectively electrically connected with at least three terminals of a first socket; and one of the first branch terminals, one of the second branch terminals, and one of the third branch terminals are arranged into a branch row, so that the three branch terminals of the branch row are respectively electrically connected with three terminals of a second socket.
Description
Technical field
The utility model relates to a kind of terminal box, particularly relates to a kind of terminal box that is used for the switching between a plurality of electric connectors.
Background technology
In the signals transmission of electric equipment, often run into the switching problem of power line, earth connection and holding wire.For the ease of operation, usually will be connected to a connector from power line, earth connection and the holding wire of a certain equipment (for example transducer), afterwards this connector is electrically connected to another connector by intermediate medium (for example printed circuit board (PCB)), power line, earth connection and holding wire with this another connector is connected to destination (for example Central Control Room) again, and the signal from this equipment is handled.
Fig. 1 shows the traditional structure principle schematic that two connectors are electrically connected.As shown in Figure 1, printed circuit board (PCB) (PCB) 200 couples together connector 100 and 300, realizes the signal transmission between the connector 100 and 300.Wherein, connector 100 comprises two terminal boards 101 and 102, and each terminal board 101 and 102 all comprises a plurality of terminals respectively; Connector 300 comprises a plurality of circuit or terminal board 301 and 302, and each circuit or terminal board 301 and 302 also comprise a plurality of terminals respectively; Printed circuit board (PCB) 200 inside are provided with many leads.When the two ends of printed circuit board (PCB) 200 respectively with connector 100 when 300 are connected, many leads in the printed circuit board (PCB) 200 couple together a plurality of terminals of terminal board 101 and a plurality of terminals of terminal board 301 respectively, simultaneously a plurality of terminals of terminal board 102 and a plurality of terminals of terminal board 302 are coupled together respectively.
Realize in the structure of the electrical connection between the connector at this another printed circuit board (PCB), the lead of printed circuit board (PCB) 200 needs and the terminal of connector 100 and 300 welds together respectively, its component costs height, complicated operation, take the equipment of client, and welding reliability and stable low between lead and the terminal.
Summary of the invention
For solving above-mentioned defective of the prior art, the utility model provides a kind of terminal box, and it can realize the reliable and stable connection between connector and the connector, and simple to operate.
For solving technical problem of the present utility model, a kind of terminal box that is used to be electrically connected first socket and second socket is provided, comprising: the inside of the described housing of housing is formed with the retaining part of a plurality of mutually insulateds; First contact, described first contact comprise first public terminal and at least one first branch's terminal; Second contact, described second contact comprise second public terminal and at least one second branch's terminal; And at least one the 3rd contact, each described the 3rd contact all comprises the 3rd public terminal and the 3rd branch's terminal.Wherein, described first contact, second contact and the 3rd contact are maintained in separately the retaining part; Described first public terminal, second public terminal and at least one the 3rd public terminal are arranged to public row, so that at least three public terminals among the public row are electrically connected respectively with at least three terminals of first socket; And one in in described first branch's terminal one, the second branch's terminal one and the 3rd branch's terminal is arranged to branch row, so that three branch's terminals in the branch row are electrically connected respectively with three terminals of second socket.
In above-mentioned terminal box, described public row is disposed on the first direction, and described branch row is disposed on the second direction vertical with first direction.
In above-mentioned terminal box, described first contact also comprises the first public part of arranging along second direction and first component that extends along first direction from an end of public part, and described first public terminal extends from the first public part along the third direction perpendicular to first and second directions, and described at least one first branch's terminal extends from first component along third direction; Described second contact also comprises the second public part of arranging along second direction and second component that extends along first direction from an end of public part, and described second public terminal extends from the second public part along third direction, and described at least one second branch's terminal extends from first component along third direction; And
Described the 3rd contact also comprises the 3rd component of arranging along second direction, and described the 3rd public terminal and the 3rd branch's terminal all extend from the 3rd component along third direction.
In above-mentioned terminal box, described retaining part is the through hole that extends from first side direction, second side of terminal box, each terminal of described first contact, second contact and the 3rd contact inserts described through hole from first side of terminal box, so that the terminal of described first socket and second socket is electrically connected respectively with the respective terminal of each contact in second side of terminal box.
In above-mentioned terminal box, be formed with projection on the described terminal, thereby this projection is thrust described inwall on inserting the inwall of described shell the time and is played fastening effect.
Above-mentioned terminal box also comprises the installation portion that is arranged on the described housing.
In above-mentioned terminal box, described first side is provided with seal cover.
In above-mentioned terminal box, described seal cover is provided with the pattern of the installation site relation of expression first, second and the 3rd contact.
In above-mentioned terminal box, first public terminal of described first contact is the terminal that is used to be connected power line with at least one first branch's terminal; Second public terminal of described second contact and at least one second branch's terminal are the terminal that is used for earth connection; And the 3rd public terminal of described the 3rd contact is the terminal that is used to be connected holding wire with the 3rd branch's terminal.
In above-mentioned terminal box, described first branch's terminal, second branch's terminal and the 3rd contact are 8.
Adopt terminal box of the present utility model, made things convenient for the electrical connection between at least two kinds of connectors, the assembling process of client is simplified, owing to need not to carry out any welding operation, so cost of labor reduces, and switching performance is reliable and stable.Also have,, therefore reduced the parts cost owing to needn't adopt the printed circuit board (PCB) that is used to connect.Further, the interface of public row and each branch row can adopt standardized structural, and all can be used as input port and output port, so interchangeability strengthens.
Description of drawings
Further describe the utility model with reference to the accompanying drawings, wherein:
Fig. 1 shows the traditional structure principle schematic that two connectors are electrically connected;
Fig. 2 is the decomposing schematic representation according to terminal box of the present utility model, there is shown to be connected to this geometric two connectors;
Fig. 3 is the schematic perspective view of seal cover first side of terminal box when opening;
Fig. 4 is the floor map of seal cover;
Fig. 5 is the schematic perspective view of second side of terminal box, there is shown the connector of two grafting;
Fig. 6 is the floor map of second side of terminal box; And
Fig. 7 shows first connector and the schematic diagram that second connector will be connected with terminal box, there is shown the electrical block diagram after the connection.
Embodiment
Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein identical from start to finish label is represented same or analogous element.The embodiment that describes below with reference to accompanying drawing is exemplary, is intended to explain the utility model, and can not be interpreted as a kind of restriction of the present utility model.
The 2-7 specification is according to terminal box of the present utility model with reference to the accompanying drawings.In a kind of exemplary embodiment, according to the terminal box that is used to be electrically connected first socket and second socket of the present invention, comprising: roughly become the housing 1 of cuboid, housing 1 inside is formed with the retaining part 3 of a plurality of mutually insulateds; First contact 4, described first contact 4 comprise first public terminal 41 and at least one first branch's terminal 42; Second contact 5, described second contact 5 comprise second public terminal 51 and at least one second branch's terminal 52; And at least one the 3rd contact 6, each described the 3rd contact 6 all comprises the 3rd public terminal 61 and the 3rd branch's terminal 62.Further, described first contact 4, second contact 5 and the 3rd contact 6 are maintained in separately the retaining part; As shown in Figure 3 with 7, described first public terminal 4, second public terminal 5 and at least one the 3rd public terminal 6 are arranged to public row 7, so that at least three public terminals 41,51 among the public row and 61 are electrically connected respectively with at least three terminals of first socket 10; And one in in described first branch's terminal 41 one, the second branch's terminal 51 one and the 3rd branch's terminal 61 is arranged to branch row 9, so that three the branch's terminals 42,52 in the branch row 9 and 62 are electrically connected respectively with three terminals of second socket 8.
In a kind of exemplary embodiment.The public row 7 who is made up of public terminal 41,51 and 61 is disposed on the first direction (for example length direction of terminal box), and is disposed on the second direction vertical with first direction (for example direction of terminal box height) by branch's terminal 42,52 and 62 branch rows of forming 9.
Further, as shown in Figure 2, first contact 4 also comprises the first public part 43 of arranging along second direction and first component 44 that extends along first direction from an end of public part 43, and this first public part 43 and first component 44 constitute the main part of first contact 4.First public terminal 41 extends from the first public part 43 along the third direction (for example Width of terminal box) perpendicular to first direction (for example length direction of terminal box) and second direction (for example short transverse of terminal box), and described at least one first branch's terminal 42 extends from first component 44 along third direction.
The 3rd contact 6 comprises the main part that also can regard the 3rd contact 6 along the 3rd component 63, the three components 63 of second direction layout as.The 3rd public terminal 61 and the 3rd branch's terminal 62 all extend from the 3rd component 63 along third direction.The 3rd contact 6 is also made by electric conductivity good metal material (for example copper).
First branch's terminal 42, second branch's terminal 52 and the 3rd contact 6 all are 8, but also can be other integers, for example 4 to 10 etc.The quantity that is appreciated that first branch's terminal 42, second branch's terminal 52 and the 3rd contact 6 no matter select what, but should be equal to each other.Therefore, all terminals in the public row 7 and the quantity of the 3rd contact 6 are generally greater than 3, and the quantity of all terminals in the branch row 9 is 3.Therefore, public row 7 is disposed on the length direction of terminal box, and branch row 9 is disposed on the relatively short short transverse.
Shown in Fig. 2,3 and 5, retaining part 2 is the through hole a plurality of insulated from each other that first side (for example front side) from terminal box is extended to second side (for example rear side).Each terminal of first contact 4, second contact 5 and the 3rd contact 6 inserts through hole and exposes (as shown in Figure 6) in second side from through hole from first side of terminal box, so that the terminal of first socket 8 and second socket 10 is electrically connected respectively with the respective terminal of first contact 4, second contact 5 and the 3rd contact 6 in second side of terminal box.Simultaneously, the second public part 53 of first of the first contact 4 public part 43 and first component 44, second contact 5 and second component 54 and the 3rd contact 6 the 3rd component 63 are from first side come out (referring to Fig. 3).
In a kind of exemplary embodiment, first public terminal 41 of first contact 4 is the terminal that is used to be connected power line with at least one first branch's terminal 42; Second public terminal 51 of second contact 5 and at least one second branch's terminal 52 are for being used for the terminal of earth connection; And the 3rd public terminal 61 of the 3rd contact 6 is the terminal that is used to be connected holding wire with the 3rd branch's terminal 62.Like this, exemplary embodiment with reference to the accompanying drawings, terminal box branch row 9 of the present utility model can be to multi-link 8 first connectors 8 that have three terminals (that is: 1 power supply terminal, 1 earth terminal and 1 signal terminal), simultaneously, the public row 7 of terminal box can connect second connector 10 that has 10 terminals (that is: 1 power supply terminal, 1 earth terminal and 8 signal terminals).
In a further embodiment, be formed with projection on the described terminal, thereby this projection is thrust described inwall on inserting the inwall of described shell the time and is played fastening effect, to carry out fasteningly to inserting terminal in the through hole, makes each contact be not easy to move in through hole.On housing 1, be provided with installation portion 12, terminal box is installed on the installing rack that is preset on casing or the wall by this installation portion 12.First side of terminal box is provided with seal cover 13 (Fig. 3), encapsulates with first side of butted line box.Seal cover 13 is provided with the pattern of the installation site relation of expression first, second and the 3rd contact, to represent the electrical connection of each terminal.Further, can adopt indicator light to represent each terminal, and the corresponding terminal of the shinny expression of certain indicator light is connected.
Below with reference to a kind of Application Example of Fig. 7 explanation according to terminal box of the present utility model.First connector 8 is connected with the transducer 11 that is arranged on the working site, and such transducer 11 can have 8, to respond to different running parameters.The power line of transducer 11, earth connection and holding wire are connected to first connector 8 respectively.8 first connectors 8 are inserted into the branch row 9 of terminal box respectively, and like this, the power line of transducer 11, earth connection and holding wire are electrically connected with first branch's terminal 41, second branch's terminal 51 and the 3rd branch's terminal 61 respectively.Simultaneously, second connector 10 is inserted into the public row 7 of terminal box.Like this, the power supply terminal of 8 first connectors 8 is connected to the power supply terminal of second connector 10 jointly, the earth terminal of first connector 8 is connected to the earth terminal of second connector 10 jointly, and each signal terminal of 8 first connectors 8 is connected respectively to 8 signal terminals of second connector 10.Therefore, 8 transducers 11 can be connected to central control room 15, thereby be each transducer 11 power supplies, and the induced signal of each transducer 8 is transported to central control room 15 by the power supply that is positioned at central control room 15.
By top description, be appreciated that and adopt terminal box of the present utility model, made things convenient for the electrical connection between at least two kinds of connectors, the assembling process of client has been simplified, owing to need not to carry out any welding operation, therefore cost of labor reduces, and switching performance is reliable and stable.Also have,, therefore reduced the parts cost owing to needn't adopt the printed circuit board (PCB) that is used to connect.Further, the interface of public row and each branch row can adopt standardized structural, and all can be used as input port and output port, so interchangeability strengthens.
Although illustrated and described embodiment of the present utility model, for the ordinary skill in the art, be appreciated that under the situation that does not break away from principle of the present utility model and spirit and can change that scope of the present utility model is limited by claims and equivalent thereof to these embodiment.
Claims (10)
1. terminal box that is used to be electrically connected first socket and second socket is characterized in that comprising:
Housing, the inside of described housing is formed with the retaining part of a plurality of mutually insulateds;
First contact, described first contact comprise first public terminal and at least one first branch's terminal;
Second contact, described second contact comprise second public terminal and at least one second branch's terminal; And
At least one the 3rd contact, each described the 3rd contact all comprises the 3rd public terminal and the 3rd branch's terminal,
Wherein, described first contact, second contact and the 3rd contact are maintained in separately the retaining part; Described first public terminal, second public terminal and at least one the 3rd public terminal are arranged to public row, so that at least three public terminals among the public row are electrically connected respectively with at least three terminals of first socket; And one in in described first branch's terminal one, the second branch's terminal one and the 3rd branch's terminal is arranged to branch row, so that three branch's terminals in the branch row are electrically connected respectively with three terminals of second socket.
2. terminal box as claimed in claim 1 it is characterized in that described public row is disposed on the first direction, and described branch row is disposed on the second direction vertical with first direction.
3. terminal box as claimed in claim 2 is characterized in that:
Described first contact also comprises the first public part of arranging along second direction and first component that extends along first direction from an end of public part, and described first public terminal extends from the first public part along the third direction perpendicular to first and second directions, and described at least one first branch's terminal extends from first component along third direction;
Described second contact also comprises the second public part of arranging along second direction and second component that extends along first direction from an end of public part, and described second public terminal extends from the second public part along third direction, and described at least one second branch's terminal extends from first component along third direction; And
Described the 3rd contact also comprises the 3rd component of arranging along second direction, and described the 3rd public terminal and the 3rd branch's terminal all extend from the 3rd component along third direction.
4. terminal box as claimed in claim 3, it is characterized in that the through hole of described retaining part for extending from first side direction, second side of terminal box, each terminal of described first contact, second contact and the 3rd contact inserts described through hole from first side of terminal box, so that the terminal of described first socket and second socket is electrically connected respectively with the respective terminal of each contact in second side of terminal box.
5. terminal box as claimed in claim 4 is characterized in that being formed with projection on the described terminal, thereby this projection is thrust described inwall on inserting the inwall of described shell the time and played fastening effect.
6. terminal box as claimed in claim 4 is characterized in that also comprising the installation portion that is arranged on the described housing.
7. as each the described terminal box in the claim 4 to 6, it is characterized in that described first side is provided with seal cover.
8. terminal box as claimed in claim 7 is characterized in that described seal cover is provided with the pattern of the installation site relation of expression first, second and the 3rd contact.
9. as each the described terminal box in the claim 1 to 6, it is characterized in that first public terminal of described first contact is the terminal that is used to be connected power line with at least one first branch's terminal; Second public terminal of described second contact and at least one second branch's terminal are the terminal that is used for earth connection; And the 3rd public terminal of described the 3rd contact is the terminal that is used to be connected holding wire with the 3rd branch's terminal.
10. as each the described terminal box in the claim 1 to 6, it is characterized in that described first branch's terminal, second branch's terminal and the 3rd contact are 8.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201536656U CN201319459Y (en) | 2008-09-24 | 2008-09-24 | Junction box |
| JP2009006545U JP3155652U (en) | 2008-09-24 | 2009-09-14 | Connection box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201536656U CN201319459Y (en) | 2008-09-24 | 2008-09-24 | Junction box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201319459Y true CN201319459Y (en) | 2009-09-30 |
Family
ID=41198219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201536656U Expired - Lifetime CN201319459Y (en) | 2008-09-24 | 2008-09-24 | Junction box |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP3155652U (en) |
| CN (1) | CN201319459Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113451820A (en) * | 2020-03-27 | 2021-09-28 | 陈松佑 | Electric connector with shunt structure and shunt device thereof |
-
2008
- 2008-09-24 CN CNU2008201536656U patent/CN201319459Y/en not_active Expired - Lifetime
-
2009
- 2009-09-14 JP JP2009006545U patent/JP3155652U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113451820A (en) * | 2020-03-27 | 2021-09-28 | 陈松佑 | Electric connector with shunt structure and shunt device thereof |
| CN113451820B (en) * | 2020-03-27 | 2023-02-24 | 陈松佑 | Electric connector with shunt structure and shunt device thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3155652U (en) | 2009-11-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100533861C (en) | Cable assembly with opposed inverse wire management configurations | |
| US9263821B2 (en) | Electrical connector with separable contacts | |
| KR102017677B1 (en) | Connector | |
| CN105684220B (en) | Connection fence for connection device | |
| CN102025053B (en) | Cable connector assembly | |
| CN201000974Y (en) | Electrical connector | |
| JPH0357018Y2 (en) | ||
| CN101557055B (en) | Shield case and circuit board assembly | |
| CN101828308A (en) | Electrical connector assembly | |
| JP2505437B2 (en) | Power supply circuit | |
| CN206364229U (en) | Connector | |
| CN102104223A (en) | Electric connector and electric connector filter module | |
| JP2005006474A (en) | Electric connection box | |
| CN101232131A (en) | Electric connector assembly | |
| JP4832157B2 (en) | Board connector | |
| CN201319459Y (en) | Junction box | |
| CN205830156U (en) | Flexible circuit board, adapter and battery signal sampling apparatus | |
| CN201130742Y (en) | Electric connector as well as electric connector assembly | |
| CN206004115U (en) | T-shaped electric connector | |
| CN209418844U (en) | Arrange needle connector component | |
| CN201213181Y (en) | Electric power connector | |
| CN104733903B (en) | A kind of plug connector, socket connector and electric coupler component | |
| AU2351901A (en) | An electrical circuit board and a multiconnector | |
| CN112470555B (en) | Electronic control device | |
| CN202333184U (en) | Quick plug board connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090930 |