CN220066127U - Rail type wiring terminal - Google Patents
Rail type wiring terminal Download PDFInfo
- Publication number
- CN220066127U CN220066127U CN202321623953.4U CN202321623953U CN220066127U CN 220066127 U CN220066127 U CN 220066127U CN 202321623953 U CN202321623953 U CN 202321623953U CN 220066127 U CN220066127 U CN 220066127U
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- Prior art keywords
- terminal
- track
- clamping
- sliding
- accommodating groove
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- 238000009434 installation Methods 0.000 claims abstract description 10
- 239000002184 metal Substances 0.000 claims description 25
- 230000000694 effects Effects 0.000 claims description 7
- 238000007493 shaping process Methods 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 2
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
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Abstract
The utility model relates to a track type wiring terminal, which comprises a terminal shell and a terminal assembly, wherein a track installation mechanism at the bottom of the terminal shell comprises a fixed clamping foot and a movable clamping foot which are oppositely arranged, a space for inserting a track is formed between the fixed clamping foot and the movable clamping foot, the fixed clamping foot comprises a clamping part integrally formed on the terminal shell, the other end of the clamping part opposite to a track inserting clamping opening of the clamping part is convexly provided with a screw fixing seat lug with a screw installation hole, the movable clamping foot comprises a clamping foot base formed at the bottom of the terminal shell, a sliding clamping block which is in sliding fit with the clamping foot base, a sliding guide groove and a sliding clamping block which is arranged in the sliding guide groove are arranged on the clamping foot base, one end of the sliding clamping block is provided with a track clamping head which can extend into the space, the other end of the sliding clamping block is convexly provided with a screw locking lug with the screw installation hole, and the sliding clamping block is abutted with an elastic element which can drive the sliding clamping block to slide into the track clamping head to extend into the space. The buckle fastening and the screw fastening are both considered, and the device has the advantage of compact structure.
Description
Technical Field
The present utility model relates to a connection terminal.
Background
In the prior art, a wiring terminal fixedly installed through a guide rail is formed with an elastic clamping pin on a shell and is fastened and fixed on the guide rail through the elastic clamping pin; one side of the terminal shell can be a fixed clamping pin structure, and the other side of the terminal shell is a movable clamping pin structure, for example, a guide rail type wiring terminal disclosed in China patent application No. CN 202121961206.2, and the two ends of the terminal shell are also provided with elastic clamping pins. The rail-mounted binding post of current structure type mounting means singleness is unfavorable for binding post's installation to use.
Disclosure of Invention
The utility model aims at: in order to overcome the defects in the prior art, the utility model provides the track type wiring terminal which is compatible with fastening by a buckle and fastening by a screw, and has the advantage of compact structure.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a rail mounted binding post, includes the terminal shell and assembles the terminal subassembly in the terminal shell, and terminal shell bottom shaping has track installation mechanism, and track installation mechanism includes fixed card foot and the activity card foot of relative arrangement, forms the interval that supplies the track to insert between fixed card foot and the activity card foot, fixed card foot includes integrated into one piece's buckle portion on the terminal shell, and buckle portion is equipped with towards interval open-ended track cartridge bayonet socket towards one side at interval, its characterized in that: the other end of the clamping part, which is opposite to the track inserting clamping opening, is convexly provided with a screw fixing seat lug with a screw mounting hole, the movable clamping foot comprises a clamping foot base formed at the bottom of the terminal shell and a sliding clamping block which is in sliding fit with the clamping foot base, the clamping foot base is provided with a sliding guide groove, the sliding guide groove is slidably matched with the sliding clamping block, one end of the sliding clamping block is provided with a track clamping head which can extend into the space, the other end of the sliding clamping block is convexly provided with a screw locking lug with the screw mounting hole, the sliding clamping block is abutted with an elastic element, and the elastic element is used for driving the sliding clamping block to slide into the track clamping head to extend into the space.
By adopting the technical scheme, the fixing clamp feet and the movable clamp feet realize the clamping and fixing of the wiring terminal on the guide rail, and the screw fixing seat lugs and the screw locking lugs provide screws for fastening and installing the wiring terminal, so that the wiring terminal is more flexible and convenient to install and use; more importantly, the screw locking lug is directly formed on the sliding clamping block, the structure is compact, and the protruding screw locking lug can provide an application point, so that the sliding clamping block can be conveniently stirred to slide to unlock the track clamping head from the track, and the wiring terminal can be conveniently detached; the screw locking lug can increase the volume of the sliding clamping block, so that the sliding clamping block is more stably installed.
Preferably, the elastic element is a coil spring, the sliding clamping block is provided with a spring accommodating groove, openings are formed in two sides of the spring accommodating groove along the thickness direction of the sliding clamping block, the bottom opening of the spring accommodating groove is exposed out of the bottom surface of the clamping foot base, a spring butt bump is protruded in the sliding guide groove and inserted into the spring accommodating groove, the coil spring is placed into the spring accommodating groove through the opening of the spring accommodating groove, and the coil spring is butt-jointed on the spring butt bump and the spring accommodating groove wall. Under this structural design, when the equipment, earlier with the slip fixture block cartridge in the slip guide slot, later put into coil spring along the opening of spring holding groove, in fact with slip fixture block restriction in the slip guide slot, have the convenient advantage of activity card foot equipment.
Preferably, both ends of the bottom opening of the spring accommodating groove are provided with limiting convex edges corresponding to the spring accommodating groove in a protruding mode, both ends of the spiral spring are respectively shielded in the spring accommodating groove through the two limiting convex edges, and the limiting convex edges are provided with guiding inclined planes. Under this structural design, spacing protruding edge is carried out shielding to coil spring, avoids the coil spring slippage to go out the spring holding groove, and the design of direction inclined plane for coil spring is impressed the installation operation in spring holding groove through bottom opening is easier.
Preferably, the rail fastening head is provided with a driving inclined plane for abutting to force the sliding clamping block to slide. Under this structural design, hang binding post's fixed card foot behind the guide rail directly, bulldoze binding post's activity card foot one end afterwards, the guide rail can direct roof pressure track buckle head to step down, until the buckle is in place, has simple to operate's advantage.
Preferably, the terminal shell comprises a terminal box and a top cover, the top of the terminal box is provided with an assembly opening, the top cover is fastened on the terminal box and covers the assembly opening, the terminal assembly is positioned and installed in the terminal box along the assembly opening, the terminal assembly comprises a metal sleeve and a wire locking screw, a positioning hole is formed in the middle of the metal sleeve along the top side, the metal sleeve comprises a first sleeve body and a second sleeve body which are respectively arranged on two sides of the positioning hole and are integrally connected, screw screwing holes are formed in the first sleeve body and the second sleeve body, guide locking screws are screwed in the screw screwing holes and extend into hollow cavities of the metal sleeve, operation holes corresponding to the screw screwing holes one to one are formed in the top cover, and positioning protrusions which are inserted into the positioning holes extend into the hollow cavities of the metal sleeve to be blocked between the first sleeve body and the second sleeve body. Under this structural design, the metal sheath location is placed in the terminal box, later covers the top cap, with terminal subassembly restriction in the terminal shell, the location arch on the top cap inserts in the metal sheath locating hole, realizes fixed to the metal sheath location, and the location arch plays separation metal sheath cavity middle part, plays the wire patchhole of separation first cover body and the wire patchhole of second cover body promptly, prescribes a limit to wire male degree of depth, has compact structure and equipment convenient advantage.
The utility model is further described below with reference to the accompanying drawings.
Drawings
FIG. 1 is a perspective view of a track terminal of the present utility model;
FIG. 2 is a top view of the track terminal of the present utility model;
FIG. 3 is a cross-sectional view taken along line A-A in FIG. 2;
FIG. 4 is an exploded view of the track terminal of the present utility model;
FIG. 5 is an exploded view of the movable clip of the track terminal of the present utility model;
FIG. 6 is a schematic diagram of a sliding latch according to the present utility model;
the terminal housing 1, the wire insertion port 11, the fixing clip leg 12, the buckle portion 121, the rail insertion clip port 1211, the screw fixing base lug 122, the movable clip leg 13, the clip leg base 131, the sliding guide groove 1311, the spring abutment projection 1312, the sliding clip block 132, the rail clip head 1321, the driving inclined surface 13211, the screw locking lug 1322, the spring accommodating groove 1323, the limit flange 1324, the guide inclined surface 13241, the elastic element 133, the interval 14, the terminal box 1-1, the top cover 1-2, the clip head 1-21, the operation hole 1-22, the positioning protrusion 1-23, the metal sleeve 21, the positioning hole 211, the first sleeve 21-1, the second sleeve 21-2, and the wire locking screw 22.
Description of the embodiments
Referring to fig. 1-6, the track-type terminal disclosed in the utility model comprises a terminal shell 1 and a terminal assembly assembled in the terminal shell 1, wherein the terminal shell 1 is provided with two wire inserting openings 11 which are arranged oppositely, a track mounting mechanism is formed at the bottom of the terminal shell 1, the track mounting mechanism comprises a fixed clamping foot 12 and a movable clamping foot 13 which are arranged oppositely, a space 14 for track insertion is formed between the fixed clamping foot 12 and the movable clamping foot 13, the fixed clamping foot 12 comprises a clamping part 121 integrally formed on the terminal shell 1, one side of the clamping part 121 facing the space is provided with a track inserting clamping opening 1211 facing the space 14, the other end of the clamping part 121 opposite to the track inserting clamping opening 1211 is convexly provided with a screw fixing seat lug 122 with a screw mounting hole, the movable clamping foot 13 comprises a clamping foot base 131 formed at the bottom of the terminal shell, a sliding clamping groove 1311 is arranged on the clamping foot base 131 in a sliding fit manner, a sliding clamping block 132 is arranged in the sliding guide groove 1311, one end of the sliding clamping block 132 is provided with a clamping head 132 capable of extending into the space 14 in a sliding manner, the other end of the sliding clamping block 132 is provided with a clamping head 132 capable of extending into the space 14, and the other end of the clamping head 132 is provided with a sliding element 132133 extending into the elastic clamping head. The fixing clamp feet and the movable clamp feet realize the clamping and fixing of the wiring terminal on the guide rail, and the screw fixing seat lugs 122 and the screw locking lugs 1322 provide screws for fastening and installing the wiring terminal, so that the wiring terminal is more flexible and convenient to install and use; more importantly, the screw locking lug 1322 is directly formed on the sliding clamping block 132, so that the structure is compact, and the protruding screw locking lug can provide an application point, for example, a tool can be inserted into the screw mounting hole to toggle the sliding clamping block 132 or pinch the screw locking lug to pull the sliding clamping block 132 to move, so that the sliding clamping block 132 can be conveniently toggled to slide to unlock the track clamping head, and the wiring terminal can be conveniently detached; the screw locking lug can increase the volume of the sliding clamping block 132, so that the sliding clamping block 132 is more stably installed. The rail fastening head 1321 is provided with a driving inclined surface 13211 for abutting to force the sliding clamping block 132 to slide. During installation, after the fixed clamping foot of the binding post is directly hung on the guide rail, one end of the movable clamping foot of the binding post is pushed and pressed later, the guide rail can directly push the rail buckle head to give way until the buckle is in place, the binding post and the guide rail can be clamped fixedly in a touching mode, and the binding post is more conveniently installed on the guide rail.
In this embodiment, the pin base 131 is a portion extending to protrude from an end surface of the wire insertion opening 11 of the terminal housing 1, so as to extend the sliding guide slot 1311, and a sliding limit portion is provided at a position corresponding to the screw locking lug, so that the volume of the sliding clamping block 132 is fully utilized, and the overall structure is compact.
As noted in the background, the elastic element may be of a wavy elastic sheet design, but it suffers from the drawbacks of insufficient elastic deformability and of inconvenient assembly; therefore, the elastic element 133 is designed as a coil spring, and in order to facilitate the assembly of the coil spring, the following structural optimization design is adopted:
the sliding clamping block 132 is provided with a spring accommodating groove 1323, openings are formed in two sides of the spring accommodating groove 1323 along the thickness direction of the sliding clamping block, and the bottom surface of the clamping foot base 131 is exposed from the bottom opening of the spring accommodating groove 1323, a spring abutting projection 1312 is protruded in the sliding guide groove 1311, the spring abutting projection 1312 is inserted into the spring accommodating groove 1323, a coil spring is placed into the spring accommodating groove 1323 through the opening of the spring accommodating groove 1323, and the coil spring abuts against the walls of the spring abutting projection 1312 and the spring accommodating groove 1323. During assembly, the sliding clamping block 132 is inserted into the sliding guide groove 1311, and then the coil spring is placed along the opening of the spring accommodating groove 1323, so that the sliding clamping block is limited in the sliding guide groove, and the movable clamping leg assembly is convenient.
Because of the opening design of the spring accommodating groove 1323, the coil spring easily slides out of the spring accommodating groove 1323, in order to reduce or avoid the risk, both ends of the bottom opening of the spring accommodating groove 1323 are protruded with a limiting convex edge 1324 corresponding to the inside of the spring accommodating groove 1323, both ends of the coil spring are respectively shielded in the spring accommodating groove 1323 by two limiting convex edges 1324, and the limiting convex edge 1324 is provided with a guiding inclined plane 13241. The limiting convex edge shields the two end parts of the spiral spring, so that the spiral spring is prevented from slipping out of the spring accommodating groove, and the spiral spring is easier to install by being pressed into the spring accommodating groove through the bottom opening due to the design of the guide inclined surface.
Compared with the prior art that the terminal shell adopts a design of a left-right two-piece shell, the defects of complex structure, inconvenient processing and the like exist, and the further wiring terminal is subjected to the following optimal design: the terminal shell 1 comprises a terminal box 1-1 and a top cover 1-2, wherein a fixed clamping pin and a movable clamping pin can be directly arranged at the bottom of the terminal box 1-1, an assembly opening is arranged at the top of the terminal box 1-1, the top cover 1-2 is buckled on the terminal box 1-1 and covers the assembly opening, a clamping head 1-21 is arranged on the top cover 1-2, a clamping hole is arranged on the terminal box 1-1, the top cover 1-2 can be convexly buckled on the side edge to be buckled into the terminal box to achieve reliable buckling of the top cover on the terminal box 1-1, a terminal assembly is positioned and installed in the terminal box along the assembly opening, the terminal assembly comprises a metal sleeve 21 and a wire locking screw 22, the outer contour of the metal sleeve 21 is matched with the box cavity of the terminal box 1-1, a positioning hole 211 is formed in the middle of the metal sleeve 21 along the top side, and the point out that, the positioning holes can be round holes, square holes and the like, or slot-shaped holes can be selected according to the needs, the metal sleeve 21 comprises a first sleeve body 21-1 and a second sleeve body 21-2 which are respectively arranged at two sides of the positioning hole 211 and are integrally connected, screw screwing holes are respectively arranged on the first sleeve body 21-1 and the second sleeve body 21-2, a guide locking screw 22 is screwed in the screw screwing holes and extends into a hollow cavity of the metal sleeve 21, an operation hole 1-22 corresponding to the screw screwing holes one by one and a positioning protrusion 1-23 inserted into the positioning hole 211 are arranged on the top cover 1-2, the corresponding positioning protrusions 1-23 can be changed according to the shape of the positioning hole, can be columnar, can also be plate-shaped and the like, the positioning protrusions 1-23 extend into the hollow cavity of the metal sleeve 21, to be blocked between the first casing 21-1 and the second casing 21-2. The metal sleeve is positioned and placed in the terminal box, then the top cover 1-2 is covered, the terminal assembly is limited in the terminal shell 1, the positioning protrusions on the top cover 1-2 are inserted into the positioning holes of the metal sleeve 21, the metal sleeve is positioned and fixed, the positioning protrusions 1-23 play a role in blocking the middle part of the hollow cavity of the metal sleeve 21, namely, the wire inserting holes of the first sleeve body and the wire inserting holes of the second sleeve body are blocked, the wire inserting depth is limited, and the terminal assembly has the advantages of compact structure and convenience in assembly.
Claims (5)
1. The utility model provides a rail mounted binding post, includes the terminal shell and assembles the terminal subassembly in the terminal shell, and terminal shell bottom shaping has track installation mechanism, and track installation mechanism includes fixed card foot and the activity card foot of relative arrangement, forms the interval that supplies the track to insert between fixed card foot and the activity card foot, fixed card foot includes integrated into one piece's buckle portion on the terminal shell, and buckle portion is equipped with towards interval open-ended track cartridge bayonet socket towards one side at interval, its characterized in that: the utility model discloses a terminal, including terminal shell, the buckle portion is equipped with towards interval open-ended track cartridge card mouth towards one side at interval, buckle portion and the protruding shaping of the other end that track cartridge card mouth is relative have the screw fixing base ear of taking the screw mounting hole, the activity card foot is including shaping in the card foot base of terminal shell bottom, sliding fit has the slip fixture block on card foot base in sliding guide groove and sliding guide groove sliding fit, slip fixture block one end is equipped with the track buckle head that can stretch into in the interval, the protruding screw locking ear that has the screw mounting hole of slip fixture block other end, slip fixture block butt has elastic element, elastic element provides drive slip fixture block and slides to the track buckle head stretches into in the interval.
2. The track terminal of claim 1, wherein: the elastic element is a spiral spring, a spring accommodating groove is formed in the sliding clamping block, openings are formed in the two sides of the spring accommodating groove along the thickness direction of the sliding clamping block, the bottom surface of the clamping foot base is exposed out of the bottom opening of the spring accommodating groove, a spring butt protruding block is protruding in the sliding guide groove and inserted into the spring accommodating groove, the spiral spring is placed into the spring accommodating groove through the opening of the spring accommodating groove, and the spiral spring is butt-connected to the spring butt protruding block and the spring accommodating groove wall.
3. The track terminal of claim 2, wherein: the two ends of the bottom opening of the spring accommodating groove are respectively provided with a limiting convex edge in a protruding mode, the limiting convex edges correspond to the spring accommodating groove, the two ends of the spiral spring are respectively shielded in the spring accommodating groove through the two limiting convex edges, and the limiting convex edges are provided with guide inclined planes.
4. The track terminal of claim 1, wherein: the rail buckle head is provided with a driving inclined plane which is used for abutting to force the sliding clamping block to slide.
5. The track terminal of claim 1, wherein: the terminal shell comprises a terminal box and a top cover, wherein an assembly opening is formed in the top of the terminal box, the top cover is fastened on the terminal box and covers the assembly opening, a terminal assembly is installed in the terminal box along the assembly opening in a positioning mode, the terminal assembly comprises a metal sleeve and a wire locking screw, a positioning hole is formed in the middle of the metal sleeve along the top side, the metal sleeve comprises a first sleeve body and a second sleeve body which are arranged on two sides of the positioning hole in a separated mode and integrally connected with each other, screw screwing holes are formed in the first sleeve body and the second sleeve body, guide locking screw threads are screwed in the screw screwing holes and extend into a hollow cavity of the metal sleeve, operation holes corresponding to the screw screwing holes one to one are formed in the top cover, and positioning protrusions which are inserted into the positioning holes extend into the hollow cavity of the metal sleeve in a blocking mode between the first sleeve body and the second sleeve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321623953.4U CN220066127U (en) | 2023-06-26 | 2023-06-26 | Rail type wiring terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321623953.4U CN220066127U (en) | 2023-06-26 | 2023-06-26 | Rail type wiring terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220066127U true CN220066127U (en) | 2023-11-21 |
Family
ID=88757027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321623953.4U Active CN220066127U (en) | 2023-06-26 | 2023-06-26 | Rail type wiring terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220066127U (en) |
-
2023
- 2023-06-26 CN CN202321623953.4U patent/CN220066127U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |