CN111370881A - Structure-improved switch cabinet inner terminal connecting seat - Google Patents

Structure-improved switch cabinet inner terminal connecting seat Download PDF

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Publication number
CN111370881A
CN111370881A CN202010167726.XA CN202010167726A CN111370881A CN 111370881 A CN111370881 A CN 111370881A CN 202010167726 A CN202010167726 A CN 202010167726A CN 111370881 A CN111370881 A CN 111370881A
Authority
CN
China
Prior art keywords
shaped
strip
switching ring
seat body
grooves
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.)
Withdrawn
Application number
CN202010167726.XA
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Chinese (zh)
Inventor
潘建礼
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hangzhou Youpu Information Technology Co ltd
Original Assignee
Hangzhou Youpu Information Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hangzhou Youpu Information Technology Co ltd filed Critical Hangzhou Youpu Information Technology Co ltd
Priority to CN202010167726.XA priority Critical patent/CN111370881A/en
Publication of CN111370881A publication Critical patent/CN111370881A/en
Withdrawn legal-status Critical Current

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R9/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
    • H01R9/22—Bases, e.g. strip, block, panel
    • H01R9/24—Terminal blocks
    • H01R9/2425—Structural association with built-in components
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/20—Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
    • H02B1/202—Cable lay-outs

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Switch Cases, Indication, And Locking (AREA)
  • Breakers (AREA)

Abstract

The invention discloses a terminal connecting seat in a switch cabinet with an improved structure, which comprises a strip-shaped seat body with a convex-shaped section, wherein a plurality of rectangular slotted holes are formed in the upper end surface of the strip-shaped seat body, a plurality of opposite rectangular jacks are formed in the end surfaces of two sides of the strip-shaped seat body, a circular switching ring is inserted in the slotted hole of the strip-shaped seat body, four V-shaped grooves are formed in the outer wall of the switching ring, the grooves are uniformly distributed in an annular shape around the central axis of the switching ring, arc-shaped slots for cutting the side walls of two adjacent grooves are formed in the end surface of one side of the switching ring, and arc-shaped conductive contact pieces are inserted in the arc-shaped slots of the switching ring; the side walls of the slotted holes of the strip seat bodies on the two sides of the switching ring are inserted with inclined elastic conducting strips opposite to the conducting contact pieces, and one end of each elastic conducting strip is inserted in the groove of the switching ring and is pressed against the side wall of the groove.

Description

Structure-improved switch cabinet inner terminal connecting seat
The technical field is as follows:
the invention relates to the technical field of electronic accessories, in particular to a switch cabinet inner terminal connecting seat with an improved structure.
Background art:
the terminal block is a commonly used electronic accessory in the present electrical switch cabinet, is an accessory product for realizing electrical connection, and a plurality of connecting seats are generally arranged on the existing terminal row block, so that a plurality of cables can be butted with each other. The connection of current terminal row seat is fixed to prevent generally to be bolt-up connection, and its cable conductor is pegged graft and is connected the direct electrified connecting piece on binding post during the connection, and the security is relatively poor, so generally need close the power and just can connect, and go to close the power in order to connect a cable conductor and have comparatively trouble.
The invention content is as follows:
the invention aims to overcome the defects in the prior art and provides a structure-improved switch cabinet inner terminal connecting seat, wherein a switching device is arranged on the terminal seat, so that the connection of a lead on a branch connecting seat after switching power-off is conveniently realized.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a switch cabinet inner terminal connecting seat with an improved structure comprises a strip-shaped seat body with a convex-shaped cross section, wherein a plurality of rectangular groove holes are formed in the upper end face of the strip-shaped seat body, a plurality of opposite rectangular insertion holes are formed in the end faces of two sides of the strip-shaped seat body, a circular switching ring is inserted in each groove hole of the strip-shaped seat body, four V-shaped grooves are formed in the outer wall of each switching ring, the grooves are uniformly distributed in an annular mode around the central axis of each switching ring, arc-shaped slots for cutting the side walls of two adjacent grooves are formed in the end face of one side of each switching ring, and arc-shaped conductive contact pieces are inserted in the arc-shaped slots of each switching ring; oblique elastic conducting strips opposite to the conductive contact pieces are inserted into the side walls of the slotted holes of the strip-shaped seat body on the two sides of the switching ring, one end of each elastic conducting strip is inserted into the groove of the switching ring and pressed against the side wall of the groove, a vertical connecting piece is formed at the other end of each elastic conducting strip, the connecting pieces are inserted into the rectangular jacks of the strip-shaped seat body, the rectangular jacks are internally inserted with the wire holders in a shape like a Chinese character 'hui', and the wire holders abut against the connecting pieces; a vertical bolt is inserted into the upper end face of the strip-shaped base body on the upper side of the wire holder, and the bolt penetrates through the wire holder and the strip-shaped base body and is in threaded connection with a limiting nut; a horizontal clamping plate is inserted in the wire holder and is screwed on the bolt; the switching ring is inserted and sleeved on a horizontal transmission shaft, and one end of the transmission shaft extends out of the strip-shaped seat body to form a driving plate.
Preferably, the number of the slotted holes on the strip-shaped seat body is equal to the number of the rectangular jacks, a cover plate is arranged on the upper side of each slotted hole, and the cover plate covers the slotted holes and is fixedly connected with the strip-shaped seat body through screws.
Preferably, the diameter of the switching ring is smaller than the width and the depth of a slotted hole on the strip-shaped seat body, and the length of the switching ring is equal to that of the slotted hole.
Preferably, the length of the switching ring is greater than that of the conductive contact piece, a strip-shaped notch is formed in the conductive contact piece, and a rib is formed in an arc-shaped slot between adjacent grooves in the switching ring and is inserted into the notch of the conductive contact piece.
Preferably, a plurality of counter bores are formed in the bottom surface of the strip-shaped seat body, the limiting nut is a round nut and is inserted into the counter bores of the strip-shaped seat body, and the thickness of the limiting nut is smaller than the depth of the counter bores.
Preferably, the length and the width of the wire holder are equal to those of the rectangular insertion holes in the strip-shaped base body, and the two side walls of the clamping plate abut against the inner walls of the two sides of the wire holder.
The invention has the beneficial effects that: the adopted terminal seat is provided with a switching device, so that the connection of a lead on a tapping seat after switching power-off is conveniently realized; meanwhile, the structure is small and exquisite, and the intensive degree is high.
Description of the drawings:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is a schematic sectional view taken along line a-a in fig. 2.
In the figure: 1. a strip-shaped seat body; 11. a slot; 12. a rectangular jack; 13. a counter bore; 2. switching rings; 21. a groove; 22. an arc-shaped slot; 23. ribs; 3. a conductive contact; 31. a notch; 4. an elastic conductive sheet; 41. connecting sheets; 5. a wire holder; 6. a splint; 7. a bolt; 8. a limit nut; 9. a drive shaft; 91. a dial.
The specific implementation mode is as follows:
example (b): as shown in fig. 1 to 3, the terminal connection seat in the switch cabinet with the improved structure comprises a bar-shaped seat body 1 with a convex cross section, wherein a plurality of rectangular slot holes 11 are formed in the upper end surface of the bar-shaped seat body 1, a plurality of opposite rectangular jack holes 12 are formed in the end surfaces of two sides of the bar-shaped seat body 1, a circular switching ring 2 is inserted into the slot hole 11 of the bar-shaped seat body 1, four V-shaped grooves 21 are formed in the outer wall of the switching ring 2, the grooves 21 are uniformly distributed in an annular shape around the central axis of the switching ring 2, an arc-shaped slot 22 for cutting the side wall of two adjacent grooves 21 is formed in the end surface of one side of the switching ring 2, and an arc-shaped conductive contact piece 3 is inserted into the arc-shaped slot 22; the side walls of the slotted holes 11 of the strip-shaped seat body 1 at the two sides of the switching ring 2 are inserted with inclined elastic conducting strips 4 opposite to the conductive contact pieces 3, one end of each elastic conducting strip 4 is inserted in the groove 21 of the switching ring 2 and pressed against the side wall of the groove 21, the other end of each elastic conducting strip 4 is formed with a vertical connecting sheet 41, the connecting sheet 41 is inserted in the rectangular jack 12 of the strip-shaped seat body 1, the rectangular jack 12 is internally inserted with a 'return' -shaped wire holder 5, and the wire holder 5 is pressed against the connecting sheet 41; a vertical bolt 7 is inserted into the upper end face of the strip-shaped base body 1 on the upper side of the wire holder 5, and the bolt 7 penetrates through the wire holder 5 and the strip-shaped base body 1 and is connected with a limit nut 8 in a threaded mode; a horizontal clamping plate 6 is inserted into the wire holder 5, and the clamping plate 6 is screwed on a bolt 7; the switching ring 2 is inserted and sleeved on a horizontal transmission shaft 9, and one end of the transmission shaft 9 extends out of the strip-shaped seat body 1 to form a driving plate 91.
Preferably, the number of the slots 11 on the strip-shaped seat body 1 is equal to the number of the rectangular jacks 12, a cover plate is arranged on the upper side of the slots 11, and the cover plate covers the slots 11 and is fixedly connected with the strip-shaped seat body 1 through screws.
Preferably, the diameter of the switching ring 2 is smaller than the width and depth of the slot 11 on the strip-shaped seat body 1, and the length of the switching ring 2 is equal to the length of the slot 11.
Preferably, the length of the switching ring 2 is greater than that of the conductive contact piece 3, a strip-shaped notch 31 is formed in the conductive contact piece 3, a rib 23 is formed in the arc-shaped slot 22 between the adjacent grooves 21 in the switching ring 2, and the rib 23 is inserted into the notch 31 of the conductive contact piece 3.
Preferably, a plurality of counter bores 13 are formed in the bottom surface of the strip-shaped seat body 1, the limit nut 8 is a round nut, the limit nut 8 is inserted into the counter bores 13 of the strip-shaped seat body 1, and the thickness of the limit nut 8 is smaller than the depth of the counter bores 13.
Preferably, the length and the width of the wire holder 5 are equal to those of the rectangular insertion hole 12 on the strip-shaped holder body 1, and the two side walls of the clamping plate 6 abut against the inner walls of the two sides of the wire holder 5.
The working principle is as follows: according to the inner terminal connecting seat of the switch cabinet with the improved structure, a lead can be inserted into the wiring seat 5, and the lifting of the clamping plate 6 can be realized by rotating the bolt 7, so that the lead is fixed by matching the clamping plate 6 with the wiring seat 5;
when the wires are connected, the elastic conducting strips 4 can move in the grooves in the switching ring 2 by rotating the transmission shaft 9, as shown in fig. 3, the elastic conducting strips 4 are all in contact with the conductive contact pieces 3, so that the power supply is switched off, the wires on the wire holder 5 on one side are convenient to connect, and when the elastic conducting strips 4 are in contact with the conductive contact pieces 3, the wires are in an electric connection state.
The examples are intended to illustrate the invention, but not to limit it. The described embodiments may be modified by those skilled in the art without departing from the spirit and scope of the present invention, and therefore, the scope of the appended claims should be accorded the full scope of the invention as set forth in the appended claims.

Claims (6)

1. The utility model provides a cubical switchboard inner terminal connecting seat that structure was rectified and modified, includes bar pedestal (1) that the cross-section is "protruding" font, its characterized in that: a plurality of rectangular slotted holes (11) are formed in the upper end face of the bar-shaped seat body (1), a plurality of opposite rectangular jacks (12) are formed in the end faces of two sides of the bar-shaped seat body (1), a circular switching ring (2) is inserted in the slotted holes (11) of the bar-shaped seat body (1), four V-shaped grooves (21) are formed in the outer wall of the switching ring (2), the grooves (21) are uniformly distributed in an annular shape around the central axis of the switching ring (2), arc-shaped slots (22) for cutting the side walls of two adjacent grooves (21) are formed in the end face of one side of the switching ring (2), and arc-shaped conductive contact pieces (3) are inserted in the arc-shaped slots (22) of the switching ring (2); the side walls of slotted holes (11) of the strip-shaped base body (1) at two sides of the switching ring (2) are inserted with inclined elastic conducting strips (4) opposite to the conductive contact pieces (3), one ends of the elastic conducting strips (4) are inserted in the grooves (21) of the switching ring (2) and pressed against the side walls of the grooves (21), vertical connecting sheets (41) are formed at the other ends of the elastic conducting strips (4), the connecting sheets (41) are inserted in rectangular jacks (12) of the strip-shaped base body (1), the rectangular jacks (12) are internally inserted with the wire holders (5) in a shape like a Chinese character 'hui', and the wire holders (5) are abutted against the connecting sheets (41); a vertical bolt (7) is inserted into the upper end face of the strip-shaped base body (1) on the upper side of the wire holder (5), and the bolt (7) penetrates through the wire holder (5) and the strip-shaped base body (1) and is in threaded connection with a limit nut (8); a horizontal clamping plate (6) is inserted into the wire holder (5), and the clamping plate (6) is screwed on the bolt (7); the switching ring (2) is inserted and sleeved on a horizontal transmission shaft (9), and one end of the transmission shaft (9) extends out of the strip-shaped seat body (1) to form a driving plate (91).
2. The structurally modified terminal-in-switch-cabinet connection base as claimed in claim 1, wherein: the number of the slotted holes (11) on the strip-shaped seat body (1) is equal to the number of the rectangular jacks (12), the upper side of the slotted holes (11) is provided with a cover plate, and the cover plate covers the slotted holes (11) and is fixedly connected with the strip-shaped seat body (1) through screws.
3. The structurally modified terminal-in-switch-cabinet connection base as claimed in claim 1, wherein: the diameter of the switching ring (2) is smaller than the width and the depth of a slotted hole (11) on the strip-shaped seat body (1), and the length of the switching ring (2) is equal to the length of the slotted hole (11).
4. The structurally modified terminal-in-switch-cabinet connection base as claimed in claim 1, wherein: the length of the switching ring (2) is larger than that of the conductive contact piece (3), a strip-shaped gap (31) is formed in the conductive contact piece (3), ribs (23) are formed in arc-shaped slots (22) between adjacent grooves (21) in the switching ring (2), and the ribs (23) are inserted in the gap (31) of the conductive contact piece (3).
5. The structurally modified terminal-in-switch-cabinet connection base as claimed in claim 1, wherein: a plurality of counter bores (13) are formed in the bottom face of the strip-shaped base body (1), the limiting nut (8) is a round nut, the limiting nut (8) is inserted into the counter bores (13) of the strip-shaped base body (1), and the thickness of the limiting nut (8) is smaller than the depth of the counter bores (13).
6. The structurally modified terminal-in-switch-cabinet connection base as claimed in claim 1, wherein: the length and the width of the wire holder (5) are equal to those of the rectangular insertion holes (12) in the strip-shaped base body (1), and the two side walls of the clamping plate (6) are abutted against the inner walls of the two sides of the wire holder (5).
CN202010167726.XA 2020-03-11 2020-03-11 Structure-improved switch cabinet inner terminal connecting seat Withdrawn CN111370881A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010167726.XA CN111370881A (en) 2020-03-11 2020-03-11 Structure-improved switch cabinet inner terminal connecting seat

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010167726.XA CN111370881A (en) 2020-03-11 2020-03-11 Structure-improved switch cabinet inner terminal connecting seat

Publications (1)

Publication Number Publication Date
CN111370881A true CN111370881A (en) 2020-07-03

Family

ID=71208653

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010167726.XA Withdrawn CN111370881A (en) 2020-03-11 2020-03-11 Structure-improved switch cabinet inner terminal connecting seat

Country Status (1)

Country Link
CN (1) CN111370881A (en)

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Application publication date: 20200703