CN210926375U - Visual novel terminal row of joinable line state - Google Patents
Visual novel terminal row of joinable line state Download PDFInfo
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- CN210926375U CN210926375U CN201921961374.4U CN201921961374U CN210926375U CN 210926375 U CN210926375 U CN 210926375U CN 201921961374 U CN201921961374 U CN 201921961374U CN 210926375 U CN210926375 U CN 210926375U
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- metal frame
- wire
- accommodating cavity
- plastic part
- novel terminal
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Abstract
The utility model relates to a power equipment technical field specifically discloses a visual novel terminal row of can connect line state, include: the plastic part is internally provided with an accommodating cavity, the top of the plastic part is provided with a glue passing port communicated with the accommodating cavity, and the side surface of the plastic part is provided with a wire inserting hole communicated with the accommodating cavity and used for inserting a wire; the metal frame is positioned in the accommodating cavity, and the middle part of the metal frame is provided with a through groove; the metal short connecting piece is fixedly connected with the plastic part, and the end part of the metal short connecting piece penetrates through the through groove and is connected with the metal frame in a sliding manner along the through groove; the bolt is screwed up, sequentially penetrates through the plastic part and the top of the metal frame, and is in threaded connection with the metal frame so as to drive the metal frame to slide up and down along the cavity wall of the accommodating cavity; the insulating block is positioned in the accommodating cavity and below the glue passing opening; and two ends of the insulating connecting rod are fixedly connected with the insulating block and the metal frame respectively. The utility model provides a visual novel terminal row of joinable line state can improve fortune dimension personnel's wiring quality, effectively avoids screwing up the emergence of the too pine of bolt or the tension condition.
Description
Technical Field
The utility model relates to a power equipment technical field especially relates to a visual novel terminal row of can connecting line state.
Background
The terminal block is a conductive member for achieving conduction between the wires. The terminal block is used for connecting the circuits of two electronic devices and plays a role in signal (current and voltage) transmission. The terminal strip is arranged, so that the wiring is attractive, the maintenance is convenient, the connection between long-distance wires is firm, and the construction and the maintenance are convenient.
Conventional terminal blocks typically include a plastic portion having a plurality of wire insertion holes, a conductive metal disposed in the insertion holes, and a tightening bolt extending into the wire insertion holes for cooperating with the conductive metal to clamp the wires.
The traditional terminal block cannot know whether the screwed bolt is screwed through vision, basically depends on hand feeling, and is easy to cause over-tightening or over-loosening.
Therefore, a terminal strip with visual connection tightness is needed to improve the connection quality of operation and maintenance personnel and avoid the situation that a screwed bolt is too loose or too tight.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a visual novel terminal row of joinable line state can improve fortune dimension personnel's wiring quality, effectively avoids screwing up the emergence of the bolt too pine or the tension condition.
For reaching above purpose, the utility model provides a visual novel terminal row of can connect line state, include: the plastic part is internally provided with an accommodating cavity, the top of the plastic part is provided with a glue passing hole communicated with the accommodating cavity, and the side surface of the plastic part is provided with a wire inserting hole communicated with the accommodating cavity and used for inserting a wire;
the metal frame is positioned in the accommodating cavity, and the middle part of the metal frame is provided with a through groove;
the metal short connecting piece is fixedly connected with the plastic part, and the end part of the metal short connecting piece penetrates through the through groove and is connected with the metal frame in a sliding manner along the through groove;
the tightening bolt sequentially penetrates through the plastic part and the top of the metal frame and is in threaded connection with the metal frame so as to drive the metal frame to slide up and down along the cavity wall of the accommodating cavity;
the insulating block is positioned in the accommodating cavity and below the glue passing opening;
the two ends of the insulating connecting rod are fixedly connected with the insulating block and the metal frame respectively; when the metal frame up slides, the bottom of metal frame with the tight male wire of metal short connector cooperation clamp, just insulating connecting rod drives the insulating block passes cross glue mouthful extend outward the top of plastics portion.
Preferably, the plastics position is located the position of metal short splicing top is equipped with the chamber of stepping down, the side of plastics portion be equipped with the gang line hole of stepping down the chamber intercommunication, novel terminal row still includes:
the row of bolts, the row of bolts with plastics portion threaded connection and extend to in the chamber of stepping down for with the middle part cooperation of metal short splicing piece is pressed from both sides tightly from the shorting stub that the row of wire hole was inserted.
Preferably, the accommodating chamber includes:
the first longitudinal groove is positioned below the glue passing opening, and the insulating block is positioned in the first longitudinal groove and is in sliding connection with the first longitudinal groove along the vertical direction;
the metal frame is positioned in the second longitudinal groove and is in sliding connection with the second longitudinal groove along the vertical direction;
the lower end of the first longitudinal groove is communicated with the upper end of the second longitudinal groove through the transverse groove, and the insulating connecting rod penetrates through the transverse groove to connect the metal frame and the insulating block.
Preferably, the diameter of the wire inserting hole is gradually increased towards the direction far away from the accommodating cavity.
Preferably, the upper end of the insulating block is provided with a plurality of scale marks.
Preferably, the exterior of the insulating block is coated with a fluorescent coating.
Preferably, the scale markings comprise numerical values and units, the units are square millimeters, and the numerical values gradually decrease from top to bottom.
Preferably, a limiting piece is arranged below the tightening bolt and is rotatably connected with the tightening bolt.
Preferably, the top of the plastic part is provided with length scale marks corresponding to the depth of the wire insertion hole.
The beneficial effects of the utility model reside in that: the novel terminal strip capable of visualizing the state of the connecting wire is provided, after the conducting wire is inserted into the wire inserting hole, the tightening bolt is tightened, the tightening bolt moves downwards to drive the metal frame to slide upwards, and as the metal short connecting piece is immobile, the bottom of the metal frame is closer to the metal short connecting piece, and finally the conducting wire is compressed in a matching manner with the metal short connecting piece; further, because insulating connecting rod and metal frame rigid coupling, so insulating connecting rod can drive the insulating block and up remove, the length that stretches out when the insulating block and cross the jiao kou reaches the default, just can think that the last distance of going up of metal frame has been enough to compress tightly the wire, such setting can be visual with the tight line degree, fortune dimension personnel judge whether need continue to twist according to the length that exposes of insulating block and move the tightening bolt, and is scientific and reliable, can improve fortune dimension personnel's wiring quality, effectively avoid the emergence of the too pine of tightening bolt or the overtightness condition.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is a schematic cross-sectional view of a novel terminal block with visible connection state provided by an embodiment;
fig. 2 is a top schematic view of the novel terminal block with visible connection state provided by the embodiment.
In the figure:
1. a plastic part; 101. a first longitudinal groove; 102. a second longitudinal groove; 103. a transverse slot; 104. a wire insertion hole; 105. a line connecting hole; 106. length scale lines;
2. screwing down the bolt;
3. an insulating block;
4. an insulating connecting rod;
5. a metal frame; 501. a through groove;
6. connecting the row of bolts;
7. limiting sheet
8. A metal shorting tab.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention are clearly and completely described with reference to the drawings in the embodiments of the present invention, and obviously, the embodiments described below 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 efforts belong to the protection scope of the present invention.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
Referring to fig. 1 to 2, the present embodiment provides a novel terminal block with visualized wire connection state, which includes a plastic part 1, a metal frame 5, a metal shorting tab 8, a tightening bolt 2, an insulating block 3, and an insulating connecting rod 4. The inside of plastics portion 1 is equipped with the holding chamber, the top of plastics portion 1 be equipped with the gluey mouth of crossing of holding chamber intercommunication, the side of plastics portion 1 be equipped with the holding chamber intercommunication is used for inserting the plug wire hole 104 of wire. The metal frame 5 is located in the accommodating cavity, and a through groove 501 is formed in the middle of the metal frame. The metal short connecting piece 8 is fixedly connected with the plastic part 1, and the end part thereof penetrates through the through groove 501 and is connected with the metal frame 5 in a sliding manner along the through groove 501. The tightening bolt 2 sequentially penetrates through the tops of the plastic part 1 and the metal frame 5 and is in threaded connection with the metal frame 5 to drive the metal frame 5 to slide up and down along the cavity wall of the accommodating cavity. The insulation block 3 is positioned in the accommodating cavity and below the glue passing opening. Two ends of the insulating connecting rod 4 are fixedly connected with the insulating block 3 and the metal frame 5 respectively; when the metal frame 5 upwards slides, the bottom of the metal frame 5 and the metal short connecting sheet 8 are matched to clamp the inserted lead, and the insulating connecting rod 4 drives the insulating block 3 to penetrate through the glue passing opening and extend to the upper part of the plastic part 1.
It can be understood that the novel terminal strip should be provided with at least two wire insertion holes 104, each wire insertion hole 104 corresponds to one tightening bolt 2 and one metal frame 5, and the metal short tab 8 is responsible for realizing the electric conduction of the conducting wire between the two metal frames 5.
Specifically, after the wire is inserted into the wire insertion hole 104, the tightening bolt 2 is tightened, the tightening bolt 2 moves downward, the metal frame 5 is driven to slide upward, and the metal shorting strip 8 is fixed, so that the bottom of the metal frame 5 is closer to the metal shorting strip 8, and finally the wire is pressed in cooperation with the metal shorting strip 8; further, because insulating connecting rod 4 and 5 rigid couplings of metal frame, insulating connecting rod 4 can drive insulating block 3 and up move, the length that stretches out when insulating block 3 and cross gluey mouthful reaches the default, just can think that the last distance of going up of metal frame 5 has been enough to compress tightly the wire, such setting can be visual with tight line degree, fortune dimension personnel judge whether need continue to screw up bolt 2 according to insulating block 3's the length that exposes, scientific and reliable, fortune dimension personnel's wiring quality can be improved, effectively avoid screwing up bolt 2 and too loose or the emergence of the tight condition.
Preferably, plastics portion 1 is located the position of metal short splicing 8 top is equipped with the chamber of stepping down, the side of plastics portion 1 be equipped with the gang line hole 105 of the chamber intercommunication of stepping down, novel terminal row is still including the gang bolt 6, the gang bolt 6 with 1 threaded connection of plastics portion extends to in the chamber of stepping down, be used for with the middle part cooperation of metal short splicing 8 is pressed from both sides tightly the gang line hole 105 male shorting stub.
It should be noted that when the number of the connection terminals included in a single novel terminal block is not enough, two, three or more novel terminal blocks need to be used; if more than two new terminal blocks are used, electrical conduction between the two new terminal blocks must be achieved. The gang bolt 6 and the gang hole 105 are mainly used to achieve electrical conduction between the two new terminal rows. Specifically, one end of the short-circuit wire is inserted into a row wire hole 105 of a novel terminal row, and a row bolt 6 of the novel terminal row is screwed down, so that the row bolt 6 and a metal short-circuit connecting sheet 8 clamp the short-circuit wire; then the other end of the short circuit wire is inserted into the row wire hole 105 of another novel terminal row, and then the row bolt 6 of the other novel terminal row can realize the short circuit between the two novel terminal rows.
In this embodiment, the accommodating cavity includes a first longitudinal groove 101, a second longitudinal groove 102, and a transverse groove 103. The first longitudinal groove 101 is located below the glue passing opening, and the insulating block 3 is located in the first longitudinal groove 101 and is connected with the first longitudinal groove 101 in a sliding mode along the vertical direction. The second longitudinal groove 102 is located at a side of the wire insertion hole 104, and the metal frame 5 is located in the second longitudinal groove 102 and is connected with the second longitudinal groove 102 in a sliding manner in a vertical direction. The lower end of the first vertical slot 101 is communicated with the upper end of the second vertical slot 102 through the transverse slot 103, and the insulating connecting rod 4 passes through the transverse slot 103 to connect the metal frame 5 and the insulating block 3.
It will be appreciated that such a structural arrangement ensures a linkage action between the insulating block 3, the tightening bolt 2, the metal frame 5 and the insulating connecting rod 4.
Preferably, the diameter of the wire insertion hole 104 is gradually increased towards the direction far away from the accommodating cavity. Specifically, the flared wire insertion hole 104 may facilitate insertion of a wire into the metal frame 5 through the through groove 501.
In this embodiment, the upper end of the insulating block 3 is provided with a plurality of scale marks.
Specifically, the insulating block 3 is provided with scale marks, different scale marks can represent different screwing lengths of the screwed bolt 2, and a proper screwing degree can be obtained by selecting a proper scale mark according to different wire diameters, so that the situation of over-looseness or over-tightness is avoided.
Further, the outside of the insulating block 3 is coated with a fluorescent coating.
Particularly, when night work or light are not enough, the fluorescent coating can let the operation and maintenance personnel need not other light sources and can see the scale sign clearly, the operation of being convenient for.
Optionally, the scale mark comprises a number value and a unit, the unit is square millimeter, and the number value is gradually reduced from top to bottom. For example, the numerical value is 4.0mm from top to bottom2、2.5mm2And 1.5mm2And the like.
In particular, different scales indicate wires corresponding to different wire diameters. It can be understood that, for the wire with larger wire diameter, the smaller the distance of the metal frame 5 is raised, the shorter the length of the insulating block 3 extending above the plastic part 1 is; the smaller the wire diameter, the longer the metal frame 5 rises, and the longer the insulating block 3 extends above the plastic part 1.
Optionally, a limiting piece 7 is arranged below the tightening bolt 2, and the limiting piece 7 is rotatably connected with the tightening bolt 2.
Specifically, the stopper piece 7 can prevent the tightening bolt 2 from coming off the metal frame 5.
Preferably, the top of the plastic part 1 is provided with a length scale mark 106 corresponding to the depth of the wire insertion hole 104. Specifically, in general, the power person does not know how long the wire stripping length should be to match the wire insertion hole 104, and the length scale mark 106 corresponding to the depth of the wire insertion hole 104 is provided at the top of the plastic part 1, so that the power person can obtain the appropriate wire stripping length.
The foregoing description of the embodiments has been presented for the purposes of illustration and description. It is not intended to be exhaustive or to limit the disclosure. Individual elements or features of a particular embodiment are generally not limited to that particular embodiment, but, where applicable, are interchangeable and can be used in a selected embodiment, even if not specifically shown or described. The same elements or features may also vary in many respects. Such variations are not to be regarded as a departure from the disclosure, and all such modifications are intended to be included within the scope of the disclosure.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (9)
1. A novel terminal strip capable of visualizing a state of a connectable wire, comprising:
the plastic part is internally provided with an accommodating cavity, the top of the plastic part is provided with a glue passing hole communicated with the accommodating cavity, and the side surface of the plastic part is provided with a wire inserting hole communicated with the accommodating cavity and used for inserting a wire;
the metal frame is positioned in the accommodating cavity, and the middle part of the metal frame is provided with a through groove;
the metal short connecting piece is fixedly connected with the plastic part, and the end part of the metal short connecting piece penetrates through the through groove and is connected with the metal frame in a sliding manner along the through groove;
the tightening bolt sequentially penetrates through the plastic part and the top of the metal frame and is in threaded connection with the metal frame so as to drive the metal frame to slide up and down along the cavity wall of the accommodating cavity;
the insulating block is positioned in the accommodating cavity and below the glue passing opening;
the two ends of the insulating connecting rod are fixedly connected with the insulating block and the metal frame respectively; when the metal frame up slides, the bottom of metal frame with the tight male wire of metal short connector cooperation clamp, just insulating connecting rod drives the insulating block passes cross glue mouthful extend outward the top of plastics portion.
2. The novel terminal strip capable of visualizing the state of a wire according to claim 1, wherein a yielding cavity is formed at a position of the plastic part above the metal short connecting piece, a row of wire holes communicated with the yielding cavity are formed in the side surface of the plastic part, and the novel terminal strip further comprises:
the row of bolts, the row of bolts with plastics portion threaded connection and extend to in the chamber of stepping down for with the middle part cooperation of metal short splicing piece is pressed from both sides tightly from the shorting stub that the row of wire hole was inserted.
3. The novel terminal block capable of visualizing a state of a wire according to claim 2, wherein the receiving cavity comprises:
the first longitudinal groove is positioned below the glue passing opening, and the insulating block is positioned in the first longitudinal groove and is in sliding connection with the first longitudinal groove along the vertical direction;
the metal frame is positioned in the second longitudinal groove and is in sliding connection with the second longitudinal groove along the vertical direction;
the lower end of the first longitudinal groove is communicated with the upper end of the second longitudinal groove through the transverse groove, and the insulating connecting rod penetrates through the transverse groove to connect the metal frame and the insulating block.
4. The novel terminal block capable of visualizing the state of a wire connection according to claim 2, wherein the diameter of the wire insertion hole is gradually increased towards the direction far away from the accommodating cavity.
5. The novel terminal block capable of visually displaying the state of a wire according to claim 1, wherein the upper end of the insulating block is provided with a plurality of scale marks.
6. The novel terminal block with visible wire state according to claim 5, wherein the insulating block is coated with a fluorescent coating on the outside.
7. The novel terminal block capable of visualizing the state of a wire according to claim 5, wherein the scale mark comprises numerical values and units, the units are square millimeters, and the numerical values are gradually reduced from top to bottom.
8. The novel terminal block capable of visualizing the state of a wire according to claim 1, wherein a limiting piece is arranged below the tightening bolt, and the limiting piece is rotatably connected with the tightening bolt.
9. The novel terminal block capable of visualizing a wire state as in claim 1, wherein the top of the plastic part is provided with a length scale line corresponding to the depth of the wire insertion hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921961374.4U CN210926375U (en) | 2019-11-13 | 2019-11-13 | Visual novel terminal row of joinable line state |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921961374.4U CN210926375U (en) | 2019-11-13 | 2019-11-13 | Visual novel terminal row of joinable line state |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210926375U true CN210926375U (en) | 2020-07-03 |
Family
ID=71346356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921961374.4U Active CN210926375U (en) | 2019-11-13 | 2019-11-13 | Visual novel terminal row of joinable line state |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210926375U (en) |
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2019
- 2019-11-13 CN CN201921961374.4U patent/CN210926375U/en active Active
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