CN203859244U - Wiring terminal block and terminal block assembly - Google Patents
Wiring terminal block and terminal block assembly Download PDFInfo
- Publication number
- CN203859244U CN203859244U CN201420257206.8U CN201420257206U CN203859244U CN 203859244 U CN203859244 U CN 203859244U CN 201420257206 U CN201420257206 U CN 201420257206U CN 203859244 U CN203859244 U CN 203859244U
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- China
- Prior art keywords
- shell fragment
- terminal block
- terminal
- insulation crust
- side wall
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Abstract
The utility model provides a wiring terminal block which comprises a wiring terminal block unit. The wiring terminal block unit comprises an insulating housing with a cavity, and a terminal frame which is clamped in the cavity of the insulating housing. The terminal frame is provided with a plurality of terminal legs, and is also provided with an elastic piece in a clamping manner. The elastic piece is bent and is provided with a first end part and a second end part, wherein the first and second end parts are opposite to each other. A side, towards the insulating frame, of the terminal frame is provided with a through groove which is provided with a first side wall and a second side wall, wherein the first and second side walls are opposite to each other. A part, facing the cavity wall of the through groove, of the insulating housing is provided with a wiring hole which is used for inserting a line. The first and second end parts of the elastic piece are inserted into the through groove. The first end part presses a line on the first side wall, and the second end part presses the second side wall, wherein the line is inserted from the wiring hole. The utility model also provides a terminal block assembly which comprises a second insulating cover and a plurality of wiring terminal blocks. The wiring terminal block provided by the utility model is convenient to assemble, and is stable in connection in use. The terminal block assembly enables the plurality of wiring terminal blocks to be integrated together, and can carry out the connection of a plurality of lines.
Description
Technical field
The utility model relates to the syndeton of electronic devices and components, relates in particular to a kind of coupling terminal block and terminal board assembly.
Background technology
Binding post has comparatively general application in circuit design, is mainly used in the electric connection of two circuits, the dismounting not only and between circuit be connected more conveniently, and can effectively ensure the stability connecting between two circuits.Binding post mainly comprises terminal support and shell fragment, the clamping that realizes external circuit by the elasticity of shell fragment connects, usually, in the time that shell fragment is installed on terminal support, the both ends of shell fragment are positioned at respectively the upper and lower surface of terminal support, by the torsion sandwiched terminal support of shell fragment, thereby form the stable connection between shell fragment and terminal support, to this installing when binding post, need to first reverse shell fragment again along the thickness direction sandwiched terminal support of terminal support, the pure manual operations of whole process basic function, installs very trouble, and installation effectiveness is lower.
Utility model content
The purpose of this utility model is to provide a kind of coupling terminal block, is intended to, for solving existing binding post, inconvenient problem is installed.
For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of coupling terminal block is provided, comprise and there is the insulation crust of cavity and be arranged in the terminal support in described insulation crust cavity, described terminal support has the some terminal supportors that stretch out described insulation crust, on described terminal support, be also arranged with shell fragment, described shell fragment is bending and has the first end and the second end that are oppositely arranged, described terminal support is provided with groove towards a side of described insulation crust, described groove has the first side wall and the second sidewall in the face of arranging mutually, described insulation crust inserts the wiring hole in described groove in the face of the cavity wall of described groove offers for circuit, the described first end of described shell fragment and described the second end all snap in described groove, and described first end compresses the circuit being inserted by described wiring hole on described the first side wall, described the second end compresses described the second sidewall.
Further, in the cavity of described insulation crust, be provided with reference column, the inner side in the knee of the described shell fragment described reference column outer surface of fitting.
Further, also comprise the pressing plate of pressing described shell fragment for covering, described pressing plate engages with described insulation crust, offers the first location hole on described pressing plate, and described reference column is through described the first location hole.
Particularly, the first end of described shell fragment has projection, and described pressing plate has the second location hole, and described projection wears described the second location hole.
Further, between described first end and described the first side wall, there is the angle that is not more than 90 degree, and described wiring hole is just to angle described in this.
Further, on described the second sidewall, location notch is set, the second end of described shell fragment stretches in described location notch.
Particularly, each described terminal supportor is all perpendicular to described the first side wall or the second sidewall, or each described terminal supportor all with described the first side wall and the second sidewall in the same way.
Particularly, the each described terminal supportor parallel interval of described terminal support arranges.
Further, also comprise the first insulation cover cap fastening with described insulation crust, described terminal support and described shell fragment all insulate between cover cap at described insulation crust and described first, and each described terminal supportor stretches out between described insulation crust and described the first insulation cover cap.
The utility model also provides a kind of terminal board assembly, comprise the second insulation cover cap and some above-mentioned coupling terminal blocks, the described insulation crust of each described coupling terminal block is fastened and connected successively, described the second insulation cover and a wherein described insulation crust clamping that is positioned at outside, and each described shell fragment and each described terminal support all described the second insulation cover cap with another outside described exhausted casing cover between.
The utlity model has following technique effect:
Coupling terminal block of the present utility model comprises insulation crust, shell fragment and terminal support, in the time adopting this coupling terminal block to connect two circuits, a circuit is wherein inserted after groove along the wiring hole of insulation crust, this circuit extends along the first side wall of terminal support, simultaneously the first end of shell fragment is compressed to circuit on the first side wall, to make to form and to be electrically connected between itself and terminal support, a wherein terminal supportor of terminal support or multiple terminal supportor and another circuit socket form and are electrically connected, thereby make to electrically conduct between two circuits.By this coupling terminal block, two circuits are electrically connected more stable, can there is not easily the situation of bad connection, being connected or dismantling all more convenient between two circuits and this coupling terminal block simultaneously, and the insulation crust of the coupling terminal block of this structure, very convenient while installation between shell fragment and terminal support three, first the first end of shell fragment and the second end are directly inserted in groove, the installation between shell fragment and terminal support is realized in the two side that compresses groove by its first end and the second end, then terminal support and insulation crust are carried out to clamping, in actual installation process, can directly adopt relevant erection unit successively three to be carried out to Auto-mounting to this, compare traditional pure manual installation, installation effectiveness is high, effectively reduce installation cost.Terminal board assembly of the present utility model; comprise some groups of above-mentioned coupling terminal blocks and the second insulation cover cap; the clamping successively of the insulation crust of each coupling terminal block; this structure will be organized coupling terminal block more and become one; be convenient to the electric connection of many group circuits; the second insulation cover cap and the wherein insulation crust clamping in an outside, thus can play the protection shell fragment of each coupling terminal block and the effect of terminal support, avoid occurring the situation of short circuit.
Brief description of the drawings
Fig. 1 is that the terminal supportor of coupling terminal block of the utility model embodiment is perpendicular to the explosive view of the first side wall direction;
Fig. 2 is terminal supportor and the first side wall wrapping figure in the same way of the terminal supportor of the coupling terminal block of Fig. 1.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Referring to Fig. 1, the utility model embodiment provides a kind of coupling terminal block, comprise insulation crust 1 and terminal support 2, insulation crust has cavity 11, both are equipped with buckle structure, terminal support 2 is directly arranged in by buckle structure in the cavity 11 of insulation crust 1, on insulation crust 1, offer wiring hole 12, wiring hole is positioned on the cavity wall of cavity 11 particularly, be used for wearing external circuit, on terminal support 2, there are some terminal supportors 21, after terminal support 2 is arranged on insulation crust 1, each terminal supportor 21 all protrudes insulation crust 1, this coupling terminal block also comprises a shell fragment 3, shell fragment 3 is arranged on terminal support 2 and is bending, comprise particularly the first end 31 and the second end 32 that are oppositely arranged, terminal support 2 offers groove 22 towards a side of insulation crust 1 simultaneously, groove 22 has the first side wall 221 and the second sidewall 222 that are oppositely arranged, the wiring hole 12 of insulation crust 1 is just to groove 22 and near the first side wall 221, in the time of stiff end subrack 2 and shell fragment 3, first end 31 and the second end 32 of shell fragment 3 all stretch in groove 22, and first end 31 compresses the first side wall 221 of groove 22, the second end 32 compresses the second sidewall 222 of groove 22, be that shell fragment 3 is arranged between terminal support 2 and insulation crust 1.The coupling terminal block of the present embodiment when mounted, can first directly the first end of shell fragment 3 31 and the second end 32 be inserted in groove 22, shell fragment 3 and terminal support 2 clampings, the terminal support 2 and insulation crust 1 clamping of shell fragment 3 will be arranged with again, whole installation process is very simple, in actual installation process, can adopt relevant erection unit successively shell fragment 3, terminal support 2 and insulation crust 1 to be carried out to Auto-mounting, installation effectiveness is higher, effectively reduces installation cost.In the time using this coupling terminal block to connect two circuits, a circuit is wherein inserted in groove 22 along the wiring hole 12 of insulation crust 1, this circuit extends along the first side wall 221 of groove 22, now the first end 31 of shell fragment 3 is because elastic reaction is compressed to this circuit on the first side wall 221 so that itself and terminal support 2 form electric connection, a wherein terminal supportor 21 of terminal support 2 or multiple terminal supportor 21 form and are electrically connected with another circuit socket, thereby make to electrically conduct between two circuits, being connected with dismounting between two circuits and this coupling terminal block is all more convenient, this connection is simultaneously more stable, between two circuits, be not prone to the situation of bad connection.
Further, at the interior reference column 111 that arranges of cavity 11 of insulation crust 1, this reference column 111 of shell fragment 3 windings, and the fit outer surface of this reference column 111 of the inner side in the knee of shell fragment 3.Due between shell fragment 3 and terminal support 2 for clamping, its first end 31 and the second end 32 compress respectively the two side of groove 22, in the time having External Force Acting in the lateral surface in shell fragment 3 knees, shell fragment 3 can continue to move along groove 22 sidewalls, this is arranged on insulation crust 1 to reference column 111, limiting shell fragment 3 by reference column 111 continues to move along groove 22 sidewalls, can effectively ensure stability when shell fragment 3 first ends 31 compress circuit, between the first side wall 221 of circuit and groove 22, electrically conduct good, and can also ensure in the time assembling this coupling terminal block by reference column 111, shell fragment 3 is all arranged in the same position of groove 22, installation effectiveness is high.
Referring to Fig. 2, optimize above-mentioned embodiment, coupling terminal block also comprises a pressing plate 4, presses shell fragment 3 by pressing plate 4 lids, and engagement connection between pressing plate 4 and insulation crust 1 offers the first location hole 41 on pressing plate 4, and reference column 111 is through this first location hole 41.Usually, shell fragment 3 being connected in while establishing in groove 22, shell fragment 3 has part-structure and is positioned at this groove 22, and this part-structure is located between terminal support 2 and insulation crust 1, it also has near part-structure (near reference column 111) outside protruding end subrack 2, one pressing plate 4 lids are set in the present embodiment and press shell fragment 3 protruding end subrack 2 parts, it can prevent that shell fragment 3 from being come off by reference column 111 places.Further, on this pressing plate 4, also offer the second location hole 42, at first end 31 places of shell fragment 3, a projection 311 is set accordingly, and this projection 311 wears the second location hole 42.By this structure, further limit each degree of freedom of shell fragment 3, shell fragment 3 is installed more stable, the size of certain the second location hole 42 should be slightly larger than the size of projection 311, the first end 31 that is shell fragment 3 should have certain scope of activities, thereby can ensure that circuit is being entered groove 22 when interior by wiring hole 12, the first end 31 of shell fragment 3 has certain deformation quantity, circuit by first end 31 low pressure to groove 22 the first side walls 221.
Continue to optimize above-mentioned embodiment, in the time that the first end 31 of shell fragment 3 compresses the first side wall 221 of groove 22, between first end 31 and the first side wall 221, have angle, angle angle is not more than 90 degree, and wiring hole 12 is just to this angle.Usually, wiring hole 12 is close to the first side wall 221 of groove 22, circuit along wiring hole 12 insert groove 22 interior after, circuit directly contacts with the first side wall 221, now because the first end 31 of shell fragment 3 compresses the first side wall 221, this is inserted between first end 31 and the first side wall 221 for convenience of circuit, between first end 31 and the first side wall 221, form the angle that is not more than 90 degree, gradually narrow along the distance between bearing of trend first end 31 and the first side wall 221 of circuit, circuit can be inserted between the two gradually along first end 31 or the first side wall 221, more convenient.
For the structure of groove 22, one location notch 223 also can be set on the second sidewall 222, in the time that the first end of shell fragment 3 31 and the second end 32 are inserted in to groove 22, the second end 32 stretches in location notch 223, the second end 32 compresses the inwall of location notch 223 simultaneously, usually, the second end 32 and the second sidewall 222 be arranged in parallel, the second end 32 has major part and is positioned at location notch 223, thereby can limit by location notch 223 the second end 32 of shell fragment 3, the second end 32 that is shell fragment 3 can not occur becoming flexible easily, and then can avoid reducing the active force of shell fragment 3 first ends 31 to groove 22 the first side walls 221, ensure at contact stabilization between circuit and the first side wall 221 between the two.
Referring to Fig. 1 and Fig. 2, further, coupling terminal block also comprises the first insulation cover cap 5, between the first insulation cover cap 5 and insulation crust 1, be fastened and connected, terminal support 2 and shell fragment 3 are all between this first insulation cover cap 5 and insulation crust 1, and each terminal supportor 21 of terminal support 2 all stretches out insulation crust 1 and first and insulate between cover cap 5.Because coupling terminal block is mainly used in the electrical connection between two circuits, should ensure that to this its outer surface has stronger insulation property, prevent the situation of short circuit, can also play the effect of terminal support 2 in the protection period and shell fragment 3 simultaneously.In the time using this coupling terminal block, wherein a circuit inserts in groove 22 and makes itself and terminal support 2 form electric connection along wiring hole 12, and wherein one or more terminal supportors 21 of another circuit and terminal support 2 are electrically connected, thereby form electrically conducting of two circuits.Usually, parallel interval setting between the each terminal supportor 21 on terminal support 2, is convenient to be electrically connected with external circuit, can also avoid producing and interfering between terminals of adjacent pin 21 simultaneously, produces the circuit problems such as short circuit.For the setting party of each terminal supportor 21 to adopting various ways, generally be divided into two kinds: 90 degree and 180 degree, particularly 90 degree for each terminal supportor 21 all perpendicular to the first side wall 221 of groove 22 or the second sidewall 222,180 degree be each terminal supportor 21 all with the first side wall 221 or the second sidewall 222 in the same way.
The utility model embodiment also provides a kind of terminal board assembly, comprise multiple above-mentioned coupling terminal blocks and one second insulation cover cap 5, each coupling terminal block does not all comprise the first insulation cover cap 5, when assembling, successively the insulation crust of each coupling terminal block 1 is fastened and connected, shell fragment 3 and the terminal support 2 of two last coupling terminal blocks of insulation crust 1 sandwiched of adjacent two coupling terminal blocks, therefore in the time that each coupling terminal block is connected successively, the shell fragment 3 of last coupling terminal block in outside and terminal support 2 are all toward the outer side, now adopt the second insulation cover cap 5 to carry out snapping with this coupling terminal block, the second insulation cover cap 5 can play the effect of shell fragment 3 with the terminal support 2 of this coupling terminal block of insulation protection, like this, the shell fragment 3 of each coupling terminal block and terminal support 2 are all between the insulation crust 1 and the second insulation cover cap 5 in another outside, and between each coupling terminal block, all do not form interference, can effectively carry out the electric connection of many circuits, safe application performance is high, between each coupling terminal block, remove and install all more convenient simultaneously, and also fairly simple in the time that wherein a coupling terminal block need to be changed.
The foregoing is only the utility model preferred embodiment; its structure is not limited to the above-mentioned shape of enumerating; all any amendments of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection range of the present utility model.
Claims (10)
1. a coupling terminal block, comprise and there is the insulation crust of cavity and be arranged in the terminal support in described insulation crust cavity, described terminal support has the some terminal supportors that stretch out described insulation crust, on described terminal support, be also arranged with shell fragment, described shell fragment is bending and has the first end and the second end that are oppositely arranged, it is characterized in that: described terminal support is provided with groove towards a side of described insulation crust, described groove has the first side wall and the second sidewall in the face of arranging mutually, described insulation crust inserts the wiring hole in described groove in the face of the cavity wall of described groove offers for circuit, the described first end of described shell fragment and described the second end all snap in described groove, and described first end compresses the circuit being inserted by described wiring hole on described the first side wall, described the second end compresses described the second sidewall.
2. coupling terminal block as claimed in claim 1, is characterized in that: in the cavity of described insulation crust, be provided with reference column, the inner side in the knee of the described shell fragment described reference column outer surface of fitting.
3. coupling terminal block as claimed in claim 2, is characterized in that: also comprise the pressing plate of pressing described shell fragment for covering, described pressing plate engages with described insulation crust, offers the first location hole on described pressing plate, and described reference column is through described the first location hole.
4. coupling terminal block as claimed in claim 3, is characterized in that: the first end of described shell fragment has projection, and described pressing plate has the second location hole, and described projection wears described the second location hole.
5. coupling terminal block as claimed in claim 1, is characterized in that: between described first end and described the first side wall, have the angle that is not more than 90 degree, and described wiring hole is just to angle described in this.
6. coupling terminal block as claimed in claim 1, is characterized in that: on described the second sidewall, location notch is set, the second end of described shell fragment stretches in described location notch.
7. coupling terminal block as claimed in claim 1, is characterized in that: each described terminal supportor is all perpendicular to described the first side wall or the second sidewall, or each described terminal supportor all with described the first side wall and the second sidewall in the same way.
8. coupling terminal block as claimed in claim 1, is characterized in that: the each described terminal supportor parallel interval of described terminal support arranges.
9. the coupling terminal block as described in claim 1-8 any one, it is characterized in that: also comprise the first insulation cover cap fastening with described insulation crust, described terminal support and described shell fragment all insulate between cover cap at described the first insulation crust and described first, and each described terminal supportor stretches out between described insulation crust and described the first insulation cover cap.
10. a terminal board assembly, it is characterized in that: comprise the second insulation cover cap and some coupling terminal blocks as described in claim 1-8 any one, the described insulation crust of each described coupling terminal block is fastened and connected successively, described the second insulation cover and a wherein described insulation crust clamping that is positioned at outside, and each described shell fragment and each described terminal support all described the second insulation cover cap with another outside described insulation crust between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420257206.8U CN203859244U (en) | 2014-05-19 | 2014-05-19 | Wiring terminal block and terminal block assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420257206.8U CN203859244U (en) | 2014-05-19 | 2014-05-19 | Wiring terminal block and terminal block assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203859244U true CN203859244U (en) | 2014-10-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420257206.8U Active CN203859244U (en) | 2014-05-19 | 2014-05-19 | Wiring terminal block and terminal block assembly |
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| Country | Link |
|---|---|
| CN (1) | CN203859244U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112362915A (en) * | 2020-10-29 | 2021-02-12 | 广东电网有限责任公司 | High-voltage test wire connector |
-
2014
- 2014-05-19 CN CN201420257206.8U patent/CN203859244U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112362915A (en) * | 2020-10-29 | 2021-02-12 | 广东电网有限责任公司 | High-voltage test wire connector |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |