CN211655097U - Clamping type narrow small bus terminal - Google Patents

Clamping type narrow small bus terminal Download PDF

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Publication number
CN211655097U
CN211655097U CN202020316325.1U CN202020316325U CN211655097U CN 211655097 U CN211655097 U CN 211655097U CN 202020316325 U CN202020316325 U CN 202020316325U CN 211655097 U CN211655097 U CN 211655097U
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China
Prior art keywords
clamping
terminal
fixing piece
small bus
piece
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CN202020316325.1U
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Chinese (zh)
Inventor
巢云亚
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Changzhou Luegao Electric Technology Co ltd
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Changzhou Luegao Electric Technology Co ltd
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Priority to CN202020316325.1U priority Critical patent/CN211655097U/en
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Abstract

The utility model discloses a clamping type narrow small bus terminal, which comprises a terminal seat, a clamping piece, a fixing piece and a wiring seat, wherein one side of the upper surface of the terminal seat is fixedly provided with a baffle plate extending upwards, the fixing piece is clamped on the terminal seat, and the upper end of the fixing piece is positioned above the upper surface of the terminal seat; one end of the clamping piece is assembled on the fixing piece, and the other end of the clamping piece is positioned between the baffle plate and the fixing piece and is bent into a ring shape for placing the small bus; the wire holder both ends have the wiring position, and the middle part of wire holder assembles in the upper end of mounting. The small bus terminal is in a clamping type, when the small bus terminal is installed on a substation site, the small bus is placed from the upper part and is directly clamped into the annular end of the clamping piece, and installation is finished, so that the small bus terminal is visual, convenient and quick; arrange the wire holder in the upper end of mounting, the both ends of wire holder are the wiring position, separately with the card line position of joint spare, do not have any when secondary connecting wire wiring and shelter from, and visual directly perceived, installation, maintenance are all very convenient.

Description

Clamping type narrow small bus terminal
Technical Field
The utility model relates to an electrical equipment field, concretely relates to terminal that is used for switchgear protection, supervision and control circuit's little generating line to fix and wiring connection usefulness.
Background
The common small bus is the bar copper of diameter 6mm, through long laying in permutation switchgear, provide alternating current-direct current power and various electrical signal for switchgear, every small bus need join in marriage 1 section small bus terminal, present small bus terminal size is big, every section length is about 28mm, because the restriction of switchgear inner space, can only install 15 sections at most, general transformer substation middling pressure switchgear's small bus quantity is about 15, need 22 at most, 22 sections small bus terminals that need to install at most promptly, and exceed 15 sections, switchgear's structure and size just must be changed, if: the height of the switch equipment is increased to increase the height of the small bus chamber, and a double-layer small bus arrangement mode is adopted; for another example: the size of a pressure relief channel of the switchgear is reduced to increase the longitudinal depth of the small bus bar compartment.
On the spot of a substation, the installation of the small bus of the switch cabinet is troublesome and time-consuming, firstly, a pressing plate screw on a small bus terminal is loosened, then the screw and the pressing plate are taken down, then the small bus is placed in, and finally, the pressing plate screw is screwed up to compress the small bus so as to ensure good connection. The secondary connecting wire connection bases are positioned on two sides of the lower part of the small bus terminal and are blocked by the small bus, hands or a screwdriver cannot stretch into the secondary connecting wire connection bases, and the secondary connecting wire connection bases are inconvenient to install, overhaul and maintain.
Disclosure of Invention
In view of the above problem, the utility model aims at providing a joint formula narrow type little generating line terminal convenient to little generating line installation just makes things convenient for the secondary connecting wire wiring.
Realize the technical scheme of the utility model as follows
The clamping type narrow small bus terminal comprises a terminal base, a clamping piece, a fixing piece and a wire holder, wherein one side of the upper surface of the terminal base is fixedly provided with a baffle plate extending upwards, the fixing piece is clamped on the terminal base, and the upper end of the fixing piece is positioned above the upper surface of the terminal base; one end of the clamping piece is assembled on the fixing piece, and the other end of the clamping piece is positioned between the baffle plate and the fixing piece and is bent into a ring shape for placing the small bus; the wire holder both ends have the wiring position, and the middle part of wire holder assembles in the upper end of mounting.
Furthermore, two clamping pins arranged at intervals are arranged below the terminal base, and clamping grooves are respectively formed in the inner sides of the two clamping pins.
Furthermore, the lower end of the fixing piece is provided with an insertion part, and the terminal seat is provided with an insertion slot for the insertion part to be inserted; when the insertion part is aligned with the slot, the fixing piece is pushed by external force to approach the baffle.
Furthermore, the fixing piece is in a door shape, and the top of the upper end of the fixing piece is connected with one end of the clamping piece and the middle part of the wire holder by adopting a connecting piece; the lower end of the fixing piece is bent outwards to form the insertion part.
Furthermore, the clamping piece comprises an assembly part, a connecting part, an annular clamping part and a contact part, wherein the annular clamping part is an annular structure with an upward opening,
the assembling part is assembled at the upper end of the fixing part; one end of the connecting part is connected with the assembling part, and the other end of the connecting part extends downwards to the upper part of the upper surface of the terminal seat and is connected with one end of the annular clamping part; the other end of the annular clamping part is connected with one end of the abutting part, and the other end of the abutting part extends upwards to be in contact with the inner side face of the baffle.
Furthermore, the lower part of the annular clamping part is contacted with the upper surface of the terminal seat.
Furthermore, the clamping piece and the wire holder are manufactured integrally.
By adopting the technical scheme, the small bus terminal is in a clamping type, when the small bus terminal is installed in a substation on site, the small bus is placed from the upper part and directly clamped into the annular end of the clamping piece, and the installation is finished, so that the small bus terminal is visual, convenient and quick; arrange the wire holder in the upper end of mounting, the both ends of wire holder are the wiring position, separately with the card line position of joint spare, do not have any when secondary connecting wire wiring and shelter from, and visual directly perceived, installation, maintenance are all very convenient.
Drawings
Fig. 1 is a schematic side view of the present invention;
FIG. 2 is a left side view of the structure of FIG. 1;
FIG. 3 is a schematic top view of the structure of FIG. 1;
FIG. 4 is a schematic view of the arrangement of the present invention;
FIG. 5 is a schematic top view of the structure of FIG. 4;
in the drawing, 1 is a terminal base, 2 is a clamping piece, 3 is a fixing piece, 4 is a wire holder, 5 is a baffle, 6 is a clamping pin, 7 is a clamping groove, 8 is a small bus, 9 is a wiring position, 10 is a connecting piece, 11 is an insertion part, 12 is a slot, 13 is a connecting part, 14 is an annular clamping part, 15 is a contact part, and 16 is a horn mouth.
Detailed Description
In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined below to clearly and completely describe the technical solution of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be obtained by a person skilled in the art without any inventive work based on the described embodiments of the present invention, belong to the protection scope of the present invention.
Referring to fig. 1-5, a clamping type narrow small bus terminal comprises a terminal base 1, a clamping piece 2, a fixing piece 3 and a wiring base 4, wherein a baffle 5 extending upwards is fixedly arranged on one side of the upper surface of the terminal base, the baffle 5 and the terminal base 1 are manufactured through integrated forming, two clamping pins 6 arranged at intervals are fixedly arranged below the terminal base and also manufactured through integrated forming with the terminal base, clamping grooves 7 are respectively arranged on the inner sides of the two clamping pins, when the terminal base is installed, an assembling plate (the assembling plate is installed on an electric device) with bulges on two sides is inserted between the two clamping pins, and an installing block is inserted into the clamping grooves, namely, the terminal base can be installed.
The lower end of the fixing piece is clamped on the terminal base, and the upper end of the fixing piece is positioned above the upper surface of the terminal base, so that the clamping piece and the wire holder can be assembled conveniently; one end of the clamping piece is assembled at the upper end of the fixing piece, and the other end of the clamping piece is positioned between the baffle plate and the fixing piece and is bent into a ring shape for placing the small bus 8; the wire holder both ends have wiring position 9, and the middle part of wire holder is assembled in the upper end of mounting.
Specifically, the fixing piece shown in the attached drawings of the application is in a door shape, and the top of the upper end of the fixing piece is connected with one end of the clamping piece and the middle part of the wire holder by a connecting piece (screw) 10; because the utility model discloses well joint spare adopts integrative preparation to form with the connection terminal, the connecting piece as long as with connection terminal fixed connection in the upper end of mounting can. The lower end of the fixing piece is provided with an inserting part 11, the inserting part is formed by bending the lower end of the fixing piece outwards, and the terminal base is provided with an inserting groove 12 for inserting the inserting part; when the insertion part is aligned with the slot, the fixing piece is pushed by external force to approach the baffle. The clamping piece is made of a copper sheet with elasticity, the small bus is clamped into the clamping piece and then is reliably contacted, and a fixing screw is additionally arranged to be used as a backup to compress and protect the clamping piece, so that double insurance is achieved, and the reliable and safe contact is guaranteed.
Specifically, the clamping member includes an assembly portion (when the clamping member is integrally manufactured with the wire holder, the assembly portion is a middle portion of the wire holder), a connecting portion 13, an annular clamping portion 14, and an abutting portion 15, the annular clamping portion is an annular structure with an upward opening, one end of the connecting portion is connected to the assembly portion, and the other end of the connecting portion extends downward and upward of the upper surface of the terminal holder and is connected to one end of the annular clamping portion; the other end of the annular clamping part is connected with one end of the abutting part, and the other end of the abutting part extends upwards to form contact with the inner side face of the baffle plate, so that clamping force of the small bus after the small bus is placed in the clamping part is guaranteed. In addition, a bell mouth 16 is formed between the abutting part and the connecting part, and the bell mouth is communicated with the opening of the annular clamping part so as to guide the small bus to smoothly enter the annular clamping part from top to bottom. The lower part of the annular clamping part is contacted with the upper surface of the terminal seat to play a certain supporting role.
As shown in fig. 4 and 5, the 22 small female terminals are arranged side by side, the size of a single small female terminal is small, the length of each section is 20mm, the 22 sections of small female terminals can be directly assembled for use without changing the original structure and size of the switch device, and the baffle plates on the terminal bases are used for separating adjacent terminal bases, so that the safety is improved.

Claims (7)

1. The clamping type narrow small bus terminal is characterized by comprising a terminal base, a clamping piece, a fixing piece and a wire holder, wherein one side of the upper surface of the terminal base is fixedly provided with a baffle plate extending upwards; one end of the clamping piece is assembled on the fixing piece, and the other end of the clamping piece is positioned between the baffle plate and the fixing piece and is bent into a ring shape for placing the small bus; the wire holder both ends have the wiring position, and the middle part of wire holder assembles in the upper end of mounting.
2. The clamping type narrow small bus terminal as claimed in claim 1, wherein two clamping legs are arranged at intervals under the terminal base, and clamping grooves are respectively arranged on the inner sides of the two clamping legs.
3. The clamping type narrow small bus terminal as claimed in claim 1, wherein the lower end of the fixing piece is provided with an insertion part, and the terminal base is provided with a slot for inserting the insertion part; when the insertion part is aligned with the slot, the fixing piece is pushed by external force to approach the baffle.
4. The clamping type narrow small bus bar terminal as claimed in claim 3, wherein the fixing piece is in a door shape, and the top of the upper end of the fixing piece is connected with one end of the clamping piece and the middle part of the wire holder by adopting a connecting piece; the lower end of the fixing piece is bent outwards to form the insertion part.
5. The clip-on narrow bus bar terminal according to any of claims 1 to 4, wherein the clip member comprises a fitting portion, a connecting portion, an annular clip portion, and an abutting portion, the annular clip portion is an annular structure with an opening facing upward,
the assembling part is assembled at the upper end of the fixing part; one end of the connecting part is connected with the assembling part, and the other end of the connecting part extends downwards to the upper part of the upper surface of the terminal seat and is connected with one end of the annular clamping part; the other end of the annular clamping part is connected with one end of the abutting part, and the other end of the abutting part extends upwards to be in contact with the inner side face of the baffle.
6. The snap-in narrow bus bar terminal of claim 5 wherein the lower portion of the annular detent contacts the upper surface of the terminal block.
7. The snap-in narrow bus bar terminal according to any of claims 1 to 4 wherein the snap-in member is integrally formed with the wire holder.
CN202020316325.1U 2020-03-15 2020-03-15 Clamping type narrow small bus terminal Active CN211655097U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020316325.1U CN211655097U (en) 2020-03-15 2020-03-15 Clamping type narrow small bus terminal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020316325.1U CN211655097U (en) 2020-03-15 2020-03-15 Clamping type narrow small bus terminal

Publications (1)

Publication Number Publication Date
CN211655097U true CN211655097U (en) 2020-10-09

Family

ID=72687816

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020316325.1U Active CN211655097U (en) 2020-03-15 2020-03-15 Clamping type narrow small bus terminal

Country Status (1)

Country Link
CN (1) CN211655097U (en)

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