CN210245748U - PCB type wiring terminal - Google Patents
PCB type wiring terminal Download PDFInfo
- Publication number
- CN210245748U CN210245748U CN201921552964.1U CN201921552964U CN210245748U CN 210245748 U CN210245748 U CN 210245748U CN 201921552964 U CN201921552964 U CN 201921552964U CN 210245748 U CN210245748 U CN 210245748U
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- China
- Prior art keywords
- terminal
- hole
- terminal casing
- wiring hole
- insulating winding
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Abstract
The utility model discloses a PCB formula binding post, include: set up side by side at a plurality of terminal casings be provided with the wiring hole in the terminal casing respectively wiring downthehole conductor that is provided with, the lower extreme of terminal casing is stretched out to the grafting pin of conductor wear to be equipped with the housing bolt who mutually supports with the conductor in the terminal casing of wiring hole upper end wiring hole runs through and is provided with insulating winding cover on the terminal casing in the terminal casing one end outside be provided with the through-hole that communicates each other with the wiring hole in the insulating winding cover one side of insulating winding cover is provided with the open slot that communicates each other with the through-hole the outside of insulating winding cover is provided with spiral wire winding groove the one end outside that terminal casing was kept away from to insulating winding cover evenly is provided with the fixed strap of a plurality of wires.
Description
Technical Field
The utility model relates to an electronic connection field specifically is a PCB formula binding post.
Background
The wiring terminal is an electrical connection accessory, which comprises a plurality of connection modes such as a spring type, a fence type, a wall penetrating type and a plug-in type and is used for connecting and conducting two or more than two electrical leads. Wherein current PCB formula binding post mainly includes: the terminal shell is arranged in a plurality of terminal shells side by side, wiring holes are formed in the terminal shells respectively, conductors are arranged in the wiring holes, inserting pins of the conductors extend out of the lower ends of the terminal shells, and pressing bolts matched with the conductors are arranged in the terminal shells at the upper ends of the wiring holes in a penetrating mode. When the existing PCB type wiring terminal is used, because the wire insulating part can not be reserved after the metal end part of the wire is connected with the terminal shell, in the process of later maintenance and replacement, if the metal end part of the wire is damaged, the wire can not be continuously connected with the wiring terminal, the wire needs to be rearranged, and the use is troublesome.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a PCB formula binding post has solved some current wire metal tip and can not reserve the wire insulating part after being connected with the terminal casing, at the in-process of later stage maintenance, change, if the wire metal tip damages can lead to it can't continue to be connected with binding post, need the problem of rearrangement wire.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a PCB-type connection terminal comprising: the terminal shells are arranged side by side, wiring holes are respectively arranged in the terminal shells, conductors are arranged in the wiring holes, the inserting pins of the conductors extend out of the lower ends of the terminal shells, a pressing bolt matched with the conductor is arranged in the terminal shell at the upper end of the wiring hole in a penetrating way, an insulated winding sleeve is arranged on the terminal shell at the outer side of one end of the wiring hole penetrating through the terminal shell, a through hole communicated with the wiring hole is arranged in the insulating winding sleeve, an open slot communicated with the through hole is arranged at one side of the insulating winding sleeve, a spiral winding groove is arranged on the outer side of the insulated winding sleeve, a plurality of lead fixing cloth belts are uniformly arranged on the outer side of one end of the insulated winding sleeve away from the terminal shell, a first bonding layer is arranged on each lead fixing cloth belt, and a second bonding layer matched with the first bonding layer is arranged on the terminal shell on the outer side of the insulating winding sleeve.
Preferably, the diameter of the through hole is larger than that of the wire connection hole.
Preferably, the spiral winding groove has a semicircular structure.
Advantageous effects
The utility model provides a PCB formula binding post. Compared with the prior art, the method has the following beneficial effects: can reserve the wire insulating part of certain length through the winding mode on the terminal casing, at the in-process of later stage maintenance, change, if wire metal tip damages can follow some wire insulating parts of screwing out in the spiral winding recess and use, make wire metal tip can continue to be connected with binding post, need not to rearrange wire, convenient to use.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a left-view enlarged structure diagram of fig. 1.
Fig. 3 is a schematic sectional enlarged view of a-a in fig. 1.
In the figure: 1. terminal casing, 2, wiring hole, 3, conductor, 4, grafting pin, 5, clamp bolt, 6, insulating winding cover, 7, through-hole, 8, open slot, 9, spiral winding recess, 10, the fixed strap of wire, 11, first adhesive linkage, 12, second adhesive linkage.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a PCB-type connection terminal comprising: the terminal is characterized in that the terminal is arranged in a plurality of terminal shells 1 side by side, wiring holes 2 are respectively arranged in the terminal shells 1, conductors 3 are arranged in the wiring holes 2, inserting pins 4 of the conductors 3 extend out of the lower ends of the terminal shells 1, a pressing bolt 5 matched with the conductors 3 penetrates through the terminal shell 1 at the upper end of the wiring hole 2, an insulating winding sleeve 6 is arranged on the terminal shell 1 at the outer side of one end of the terminal shell 1 penetrated through the wiring hole 2, a through hole 7 communicated with the wiring hole 2 is arranged in the insulating winding sleeve 6, an open slot 8 communicated with the through hole 7 is arranged on one side of the insulating winding sleeve 6, a spiral winding groove 9 is arranged on the outer side of the insulating winding sleeve 6, a plurality of lead fixing cloth belts 10 are uniformly arranged on the outer side of one end of the insulating winding sleeve 6 far away from the terminal shell 1, and a first bonding layer 11 is arranged on the lead fixing cloth belts 10, a second adhesive layer 12 is provided on the terminal housing 1 outside the insulated wire cover 6 to be mated with the first adhesive layer 11.
Referring to fig. 1 and 3, in this example, the diameter of the through hole 7 is larger than that of the wiring hole 2.
Referring to fig. 2 and 3, in this embodiment, the spiral winding groove 9 has a semicircular structure.
During the installation, insert the metal tip of wire in wiring hole 2, the housing bolt 5 makes wire metal tip and conductor 3 fixed connection screws, the wire insulating part that will stretch out wiring hole 2 begins the winding in the spiral winding recess 9 that is close to terminal casing 1 one end according to the order, draw forth in the spiral winding recess 9 that is close to terminal casing 1 one end at last, after the winding is accomplished, thereby fix wire insulating part in spiral winding recess 9 with the first adhesive linkage 11 on the fixed strap 10 of a plurality of wires respectively with the second adhesive linkage 12 on the terminal casing 1, when needing to change wire metal tip again, can follow and revolve out partly wire insulating part and use in spiral winding recess 9, prevent that wire metal tip is too short can't reconnect.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. A PCB-type connection terminal comprising: set up side by side at a plurality of terminal casings (1) be provided with wiring hole (2) in terminal casing (1) respectively be provided with conductor (3) in wiring hole (2), the lower extreme of terminal casing (1) is stretched out in grafting pin (4) of conductor (3) wear to be equipped with in terminal casing (1) of wiring hole (2) upper end and hold-down bolt (5) that mutually support with conductor (3), its characterized in that: be provided with insulating winding cover (6) on terminal casing (1) in wiring hole (2) run through terminal casing (1) one end outside be provided with in insulating winding cover (6) through-hole (7) that communicate each other with wiring hole (2) one side of insulating winding cover (6) is provided with open slot (8) that communicate each other with through-hole (7) the outside of insulating winding cover (6) is provided with spiral wire winding recess (9) the one end outside that terminal casing (1) was kept away from in insulating winding cover (6) evenly is provided with the fixed strap of a plurality of wires (10), be provided with first adhesive linkage (11) on the fixed strap of wire (10) be provided with second adhesive linkage (12) of mutually supporting with first adhesive linkage (11) on terminal casing (1) in the insulating winding cover (6) outside.
2. A PCB-type terminal according to claim 1, wherein: the diameter of the through hole (7) is larger than that of the wiring hole (2).
3. A PCB-type terminal according to claim 2, wherein: the spiral winding groove (9) is of a semicircular structure.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921552964.1U CN210245748U (en) | 2019-09-18 | 2019-09-18 | PCB type wiring terminal |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921552964.1U CN210245748U (en) | 2019-09-18 | 2019-09-18 | PCB type wiring terminal |
Publications (1)
Publication Number | Publication Date |
---|---|
CN210245748U true CN210245748U (en) | 2020-04-03 |
Family
ID=69965914
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201921552964.1U Active CN210245748U (en) | 2019-09-18 | 2019-09-18 | PCB type wiring terminal |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN210245748U (en) |
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2019
- 2019-09-18 CN CN201921552964.1U patent/CN210245748U/en active Active
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