CN203722023U - Wiring terminal block - Google Patents
Wiring terminal block Download PDFInfo
- Publication number
- CN203722023U CN203722023U CN201420039025.8U CN201420039025U CN203722023U CN 203722023 U CN203722023 U CN 203722023U CN 201420039025 U CN201420039025 U CN 201420039025U CN 203722023 U CN203722023 U CN 203722023U
- Authority
- CN
- China
- Prior art keywords
- terminal
- insulation shell
- terminal unit
- carrying object
- block
- 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 - Fee Related
Links
- 238000009413 insulation Methods 0.000 claims abstract description 35
- 230000037431 insertion Effects 0.000 abstract 9
- 238000003780 insertion Methods 0.000 abstract 9
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 238000011900 installation process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Connections Arranged To Contact A Plurality Of Conductors (AREA)
Abstract
The utility model discloses a wiring terminal block, which is used for connecting a parallel circuit system. The wiring terminal block comprises at least two terminal units; each terminal unit comprises a carrier body and an insulation shell; two sides of the carrier are respectively provided with a wiring insertion column and a wiring insertion hole; one side, located on the wiring insertion column, of the insulation shell is provided with a clamping block; the wiring insertion column passes out of the clamping block; the side located on the wiring insertion hole is provided with a clamping hole into which the clamping block of adjacent terminal unit is arranged in a passing mode so as to realize rotary clamping; when the clamping block and the clamping hole are clamped rotarily, the wiring insertion column is inserted in the wiring insertion hole, conduction between carrier bodies of the two terminal units is realized; conduction with other terminal units can be realized as long as one wire is connected with the carrier body of any terminal unit, and parallel connection of the circuit can be realized; wiring and disassembly operation is simplified; and clamping among the terminal units enables the wiring insertion column not to be easily taken out from the wiring insertion hole, and connection reliability is enhanced.
Description
Technical field
The utility model relates to electric connection element, particularly a kind of for connecting the connecting terminal block of parallel circuits system.
Background technology
Binding post is widely used in the connection of various electrical systems.Along with the development of electronics industry, it is complicated that the connecting relation of electrical system inside is tending towards, the quantity of the binding post needing increases accordingly, if what these binding posts were mixed and disorderly is arranged in electrical system, not only make the space that electrical system takies increase, and break down while needing repairing when electrical system, because the mixed and disorderly layout of binding post is difficult to make in order the connecting relation of circuit, thereby cause difficulty to maintenance.So, manufactured and designed out by the molecular connecting terminal block of the terminals with certain arrangement mode, and be widely used in the connection of Complex Electrical System.Existingly be arranged in order and form by multiple terminal units for the connecting terminal block that connects parallel circuits, separate between terminals of adjacent unit, not conducting mutually.Separate between this terminal unit, mutually the relation of not conducting can cause following problem: in the time that power supply need to be connected connecting terminal block and formed many parallel branches by power line, power line need to be decomposed into many and connect wire, and each connection wire is connected to wire frame.This many wires are connected respectively to the complicated operation that the connected mode of each wire frame makes wiring and takes out stitches, crossing multiconductor connection increases and produces wire and connect possibility not firm, short circuit.
Utility model content
The purpose of this utility model is to solve the problems of the technologies described above, and the connecting terminal block of mutual conduction between a kind of terminals of adjacent unit is provided, this connecting terminal block wiring and take out stitches simple.
For solving the problems of the technologies described above, the utility model discloses a kind of connecting terminal block, be used for connecting parallel circuits system, comprise at least two terminal units that are arranged in order, each described terminal unit includes the carrying object with wire frame, and hold the insulation shell of described carrying object, and the side that described carrying object is positioned in described terminal unit orientation is provided with wiring inserting column, and opposite side is provided with patch jack; The side that described insulation shell is positioned at described wiring inserting column is provided with the rotary column that has the fixture block of non-centrosymmetry structure and connect described fixture block and described insulation shell, and described wiring inserting column is through described rotary column axis and pass described fixture block; The side that described insulation shell is positioned at described patch jack is provided with identical with described fixture block profile, and becomes 90 degree angles, wears and rotate by rotary column the hole clipping of engaging for the fixture block of terminals of adjacent unit, and the while, corresponding described wiring inserting column inserted corresponding patch jack.
Preferably, described connecting terminal block also comprises the end terminal that is positioned at its end, described end terminal comprises end carrying object and holds the overhang insulation shell of described end carrying object, described end terminal is one side closed away from described terminal unit, the side that the end carrying object of described end terminal is connected with described terminal unit with overhang insulation shell has the end patch jack identical with the patch jack structure of the carrying object of described terminal unit, and the end hole clipping identical with the hole clipping structure of insulation shell.
Preferably, the overhang insulation shell bottom surface of described end terminal and the insulation shell bottom surface of each described terminal unit all offer the dovetail groove extending along described terminal unit orientation; Described connecting terminal block also comprises fixed head, and described fixed head has with described dovetail groove and coordinates to realize the guide rail engaging.
The disclosed connecting terminal block of the utility model compared with prior art has the following advantages: in this connecting terminal block, the fixture block of the insulation shell of any one terminal unit wears the hole clipping of the insulation shell of another adjacent with it terminal unit, because fixture block and hole clipping are non-centrosymmetry structure, so fixture block is rotated with hole clipping edge and engaged by rotary column, two-terminal unit is fixedly connected with.Meanwhile, the wiring inserting column that passes fixture block, and is inserted in patch jack through hole clipping with fixture block, because wiring inserting column is connected with carrying object, thereby realizes the conducting between the carrying object of two-terminal unit.Owing to realizing conducting between carrying object, only the wire frame of the carrying object of a power line and arbitrary end subelement need be connected and just can realize the conducting between arbitrary end subelement, thereby realize the parallel connection of circuit.The operating process of having simplified wiring and having taken out stitches.Meanwhile, because any two terminal units form engagement connection, make wiring inserting column be not easy to extract out from patch jack, increased the reliability connecting.
Brief description of the drawings
Fig. 1 is the terminal unit structural representation of the connecting terminal block of the utility model embodiment;
Fig. 2 is the structural representation of carrying object in terminal unit;
Fig. 3 is the structural representation at a visual angle of insulation shell in terminal unit;
Fig. 4 is the structural representation at another visual angle of insulation shell in terminal unit;
Fig. 5 is adjacent two terminal unit installation process schematic diagrames;
Fig. 6 is the assembly relation schematic diagram between end terminal and terminal unit;
Fig. 7 is end terminal and terminal unit and fixed head assembly relation schematic diagram;
In figure:
1-terminal unit, 11-carrying object, 111-wire frame, 112-wiring inserting column, 113-patch jack, 12-insulation shell, 121-rotary column, 122-fixture block, 123-hole clipping, 124-dovetail groove, 2-end terminal, 21-end carrying object, 213-end patch jack, 22-overhang insulation shell, 223-end hole clipping, 3-fixed head, 31-guide rail.
Embodiment
For making those skilled in the art better understand the technical solution of the utility model and advantage, below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
Referring to figs. 1 through 5, the disclosed a kind of connecting terminal block of the utility model embodiment, be used for connecting parallel circuits system, comprise at least two terminal units 1 that are arranged in order, each terminal unit 1 includes the carrying object 11 with wire frame 111, and hold the insulation shell 12 of carrying object 11, and the side that carrying object 11 is positioned in terminal unit 1 orientation is provided with wiring inserting column 112, and opposite side is provided with patch jack 113; The side that insulation shell 12 is positioned at wiring inserting column 112 is provided with the fixture block 122 with non-centrosymmetry structure and the rotary column 121 that connects fixture block 122 and insulation shell 12, and wiring inserting column 112 is through rotary column 121 axis and pass fixture block 122; The side that insulation shell 12 is positioned at patch jack 113 is provided with identical with fixture block 122 profiles, and one-tenth 90 degree angles, the hole clipping 123 that wears and pass through rotary column 121 rotation engagings for the fixture block 122 of terminals of adjacent unit 1, corresponding wiring inserting column 112 inserts corresponding patch jack 113 simultaneously.Should be appreciated that, the non-centrosymmetry structure of fixture block 122 specifically refers to that the outer rim of fixture block 122 is non-round profile, for example rectangle, the non-centrosymmetry structures such as oval outer rim all can realize engaging object, the application's indication hole clipping 123 is identical with fixture block 122 profiles, only refer to structure identical, its size should be slightly large than fixture block 122 physical dimensions, to pass for fixture block 122, concrete size relationship need be determined according to the concrete contour structures of fixture block 122 outer rims, for example select the fixture block 122 of the rectangular outer that length-width ratio is larger, the length that the width of corresponding rectangle hole clipping 123 only need be less than fixture block 122 can realize engaging.The fixture block 122 of any one terminal unit 1 inserts in the hole clipping 123 of terminals of adjacent unit 1, then just realizes engaging by rotation as described in Figure 5.When arbitrary neighborhood terminal unit 1 engages by being positioned at fixture block 123 on both and hole clipping 122, wiring inserting column 112 is inserted in patch jack 113, because wiring inserting column 112 is connected with carrying object 11, thereby realize the conducting between the carrying object 11 of two-terminal unit 1, only the wire frame 111 of the carrying object 11 of a power line and arbitrary end subelement 1 need be connected and just can realize the conducting between arbitrary end subelement 1, thereby realize the parallel connection of circuit.The operating process of having simplified wiring and having taken out stitches.Meanwhile, because any two terminal units 1 form engagement connection, make wiring inserting column 112 be not easy to extract out from patch jack 113, increased the reliability connecting.
With reference to Fig. 7, for making the connecting terminal block of above-described embodiment be positioned at the fixture block 123 of terminal unit 1 of its one end and the wiring inserting column 112 that passes fixture block 123 is not exposed to connecting terminal block outside, increase connecting terminal block sealing, this connecting terminal block also comprises the end terminal 2 that is positioned at connecting terminal block end, end terminal 2 comprises end carrying object 21 and holds the overhang insulation shell 22 of end carrying object 21, end terminal 2 is one side closed away from terminal unit 1, the side that the end carrying object 21 of end terminal 2 is connected with terminal unit 1 with overhang insulation shell 22 has the end patch jack 213 identical with patch jack 113 structures of the carrying object 11 of terminal unit 1, and the end hole clipping 223 identical with hole clipping 123 structures of insulation shell 12.This end terminal is positioned at the outermost of connecting terminal block, by the fixture block of adjacent with it terminal unit and the wiring inserting column that passes fixture block as for wherein.
With reference to figure 7, for preventing terminal unit 1 axial-rotation of connecting terminal block and for connecting terminal block can conveniently be fixed, overhang insulation shell 22 bottom surfaces of end terminal 2 and insulation shell 12 bottom surfaces of each terminal unit 1 all offer the dovetail groove 124 extending along terminal unit 1 orientation; Connecting terminal block also comprises fixed head 3, and fixed head 3 has with dovetail groove 124 and coordinates to realize the guide rail 31 engaging.Terminal unit 1 is coordinated and slides on fixed head with guide rail 31 by dovetail groove 124, and the axis that fixed head 3 has limited terminal unit 1 rotates, and connecting terminal block can be fixed to the position that is applicable to wiring by fixed head simultaneously.
Claims (3)
1. a connecting terminal block, be used for connecting parallel circuits system, comprise at least two terminal units (1) that are arranged in order, each described terminal unit (1) includes the have wire frame carrying object (11) of (111), and hold the insulation shell (12) of described carrying object (11), it is characterized in that, the side that described carrying object (11) is positioned in described terminal unit (1) orientation is provided with wiring inserting column (112), and opposite side is provided with patch jack (113); The side that described insulation shell (12) is positioned at described wiring inserting column (112) is provided with to be had the fixture block (122) of non-centrosymmetry structure and connects described fixture block (122) and the rotary column (121) of described insulation shell (12), and described wiring inserting column (112) is through described rotary column (121) axis and pass described fixture block (122); The side that described insulation shell (12) is positioned at described patch jack (113) is provided with identical with described fixture block (122) profile, and one-tenth 90 degree angles, the hole clipping (123) that wears and pass through rotary column (121) rotation engaging for the fixture block (122) of terminals of adjacent unit (1), corresponding described wiring inserting column (112) inserts corresponding patch jack (113) simultaneously.
2. connecting terminal block according to claim 1, it is characterized in that, also comprise the end terminal (2) that is positioned at described connecting terminal block end, described end terminal (2) comprises end carrying object (21) and holds the overhang insulation shell (22) of described end carrying object (21), described end terminal (2) is one side closed away from described terminal unit (1), the side that the end carrying object (21) of described end terminal (2) is connected with described terminal unit (1) with overhang insulation shell (22) has the end patch jack (213) identical with patch jack (113) structure of the carrying object (11) of described terminal unit (1), and the end hole clipping (223) identical with hole clipping (123) structure of insulation shell (12).
3. connecting terminal block according to claim 2, it is characterized in that, insulation shell (12) bottom surface of overhang insulation shell (22) bottom surface of described end terminal (2) and each described terminal unit (1) all offers the dovetail groove (124) extending along described terminal unit (1) orientation; Described connecting terminal block also comprises fixed head (3), and described fixed head (3) has with described dovetail groove (124) cooperation to realize the guide rail (31) engaging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420039025.8U CN203722023U (en) | 2014-01-22 | 2014-01-22 | Wiring terminal block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420039025.8U CN203722023U (en) | 2014-01-22 | 2014-01-22 | Wiring terminal block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203722023U true CN203722023U (en) | 2014-07-16 |
Family
ID=51161150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420039025.8U Expired - Fee Related CN203722023U (en) | 2014-01-22 | 2014-01-22 | Wiring terminal block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203722023U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105720417A (en) * | 2016-03-31 | 2016-06-29 | 国家电网公司 | Terminal block and terminal block-assisted expansion device |
-
2014
- 2014-01-22 CN CN201420039025.8U patent/CN203722023U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105720417A (en) * | 2016-03-31 | 2016-06-29 | 国家电网公司 | Terminal block and terminal block-assisted expansion device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140716 |