CN109244693B - PE terminal box special for T-joint - Google Patents
PE terminal box special for T-joint Download PDFInfo
- Publication number
- CN109244693B CN109244693B CN201811159178.5A CN201811159178A CN109244693B CN 109244693 B CN109244693 B CN 109244693B CN 201811159178 A CN201811159178 A CN 201811159178A CN 109244693 B CN109244693 B CN 109244693B
- Authority
- CN
- China
- Prior art keywords
- terminal
- seat
- wiring
- hole
- fixing seat
- 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.)
- Active
Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052802 copper Inorganic materials 0.000 claims abstract description 8
- 239000010949 copper Substances 0.000 claims abstract description 8
- 229910000831 Steel Inorganic materials 0.000 abstract description 6
- 239000010959 steel Substances 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 5
- 239000004020 conductor Substances 0.000 abstract description 3
- 238000009413 insulation Methods 0.000 abstract description 3
- 238000003825 pressing Methods 0.000 abstract description 3
- 238000004080 punching Methods 0.000 abstract 1
- 230000000149 penetrating effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000002788 crimping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Classifications
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/30—Clamped connections, spring connections utilising a screw or nut clamping member
- H01R4/36—Conductive members located under tip of screw
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/38—Clamped connections, spring connections utilising a clamping member acted on by screw or nut
- H01R4/46—Clamping area between two screws placed side by side
-
- 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
- H01R9/2483—Terminal blocks specially adapted for ground connection
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Connections Arranged To Contact A Plurality Of Conductors (AREA)
Abstract
The invention relates to a special PE terminal box for T-connection, which comprises a terminal seat, a wiring terminal, a wiring lug, a fixing seat, a mounting buckle and a terminal cover, wherein a plurality of branch line holes which are transversely arranged are formed on one side of the wiring terminal; when the branch lines are connected, only the insulation layer is required to be stripped at the tail end, the exposed copper conductor is penetrated in the branch line hole to be connected in a pressing mode, the connection mode is low in resistance, the reliability of grounding can be guaranteed, the two ends of the wiring terminal are connected with the terminal base in a pressing mode on the flat steel of the floor through the mounting buckle, punching on the flat steel is not required, and the installation is convenient.
Description
Technical Field
The invention relates to a wiring terminal box, in particular to a PE terminal box special for T-connection.
Background
The T-shaped connection terminal is mainly used for connecting T-shaped branching lines when main cables (trunk lines) in building and industrial electrical equipment cannot be cut off; the PE line, which is what we refer to as the ground line, in high-rise homes, the PE trunk line is connected vertically from the roof to the ground, and the living in each floor is connected to the PE trunk line by the PE branch line. The existing PE branch line and PE trunk line of the user are not connected by a special connecting terminal, the copper material of the lead is high in consumption, the connecting resistance is high, the temperature is increased, and certain potential safety hazards exist.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a special PE terminal box for T-connection, which is a novel PE ground wire low-resistance connecting device, is specially used for a 'common PE trunk power distribution optimizing system' in electric engineering of a high-rise residence or a multi-storey residence, and is used for distributing PE ground wires of each residence in the electric engineering of the high-rise residence or the multi-storey residence, and the PE terminal box is convenient and reliable to connect, low in resistance and capable of reducing PE ground wire copper materials from an electric meter box to each residence.
In order to achieve the above purpose, the invention adopts a special PE terminal box for T connection, which comprises a terminal seat, a wiring terminal, a wiring lug, a fixing seat, a mounting buckle and a terminal cover, wherein the terminal seat comprises a terminal accommodating cavity in the center, a section of side plate is formed above one end of the terminal accommodating cavity, a plurality of outer screw holes are formed on the terminal seat in the side plate, a terminal exposed opening is formed above the other end of the terminal accommodating cavity, the wiring terminal is a copper strip, the wiring terminal is transversely arranged in the terminal accommodating cavity of the terminal seat, an inner screw hole communicated with the outer screw hole is formed below the outer screw hole, a plurality of branch line holes transversely arranged are formed below the inner screw hole, terminal side holes communicated with the branch line holes are formed at two sides of the terminal seat, the wiring lug is arranged on the wiring terminal in the terminal exposed opening, two ends of the wiring lug are connected with the wiring terminal through screws, the fixing seat is connected at two ends of the wiring terminal, the outer end of the fixing seat extends out of the terminal seat, the mounting buckle is connected on the outer end of the fixing seat, the terminal cover is connected above the side plate of the terminal seat, and the mounting buckle covers the two ends of the terminal seat.
The invention has the advantages that the PE trunk is connected by adopting the lug, the PE trunk does not need to be cut off or connected by puncturing during the access, but the insulation layer is partially stripped, and the copper conductor is exposed for crimping; when the branch lines are connected, only the insulation layer is required to be stripped at the tail end, the exposed copper conductor is penetrated in the branch line hole to be connected in a pressing mode, and the connection mode is low in resistance, so that the reliability of grounding can be ensured. The terminal block is crimped on the flat steel of floor through the installation knot at binding post's both ends, need not punch on the flat steel, simple to operate. The terminal cover is externally arranged and transparent to cover the whole wiring terminal, so that dust prevention and inspection are facilitated.
The invention further provides that the mounting buckle is formed by connecting two side surfaces through a bottom surface, and one side surface of the mounting buckle is connected with a mounting screw in a threaded manner. The terminal seat and the flat steel are pressed together by the mounting buckle through the screw on the side surface, and the connection is convenient and reliable.
The invention further provides that the two end surfaces of the terminal cover are correspondingly provided with mounting buckles to form mounting grooves. The mounting groove is flat steel abdication, so that the coverage of the terminal cover is tighter.
The invention is further arranged that a waist-shaped hole is formed on the fixing seat, the wiring terminal forms a branch fixing seat hole at the top end of one end of the branch hole, a screw is arranged on the fixing seat and penetrates through the outer end of the waist-shaped hole to be connected in the branch fixing seat hole so as to realize the fixed connection with the wiring terminal, a trunk fixing seat hole is formed between the wiring lug connecting holes at one end of the wiring lug by the wiring terminal, and the screw is arranged on the fixing seat and penetrates through the inner end of the waist-shaped hole to be connected in the trunk fixing seat hole so as to realize the fixed connection with the wiring terminal. The fixing seat is formed by a set of die, and is respectively connected with fixing seat holes at different positions at two ends of the connecting terminal in an adapting mode, so that the production cost is low.
The invention is further characterized in that the bottom of the terminal seat is provided with a bottom plate, two top plates are formed on the bottom plate, the bottom plate is connected below the terminal accommodating cavity, the terminal is fixed in the terminal seat through the top plates, and a gap for the fixing seat to pass through is formed between the two ends of the bottom plate and the terminal. The bottom plate is arranged to facilitate the installation of the wiring terminal into the terminal seat, and the wiring terminal can be fixed.
The invention further provides that the fixing seat is Z-shaped, one end of the fixing seat is connected with the wiring terminal, and the other end of the fixing seat is provided with the mounting buckle. The setting of the fixing base with the installation knot of Z moves down, makes things convenient for the setting of terminal lid.
The invention is further provided with the positioning holes on the fixed seat, the terminal seat is provided with the positioning rods corresponding to the positioning holes, and the positioning rods penetrate through the positioning holes to limit the fixed seat. The fixing seat is limited through the cooperation of the locating rod and the locating hole, the fixing seat is prevented from swinging left and right, and the stability of connection is improved.
The invention further provides that the terminal cover is arch bridge-shaped, the upper end face of the terminal cover is a plane matched with the upper side of the terminal cover, the two ends of the terminal cover are bent downwards, the edges of the two ends respectively form a mounting groove, and the two sides of the terminal cover form side skirts along the edges. The terminal cover with the shape has simple and beautiful structure and convenient installation.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention.
Fig. 2 is a side view of an embodiment of the present invention.
Fig. 3 is a cross-sectional view of an embodiment of the present invention.
Fig. 4 is a schematic view of an embodiment of the present invention with the terminal cover removed.
Fig. 5 is a side view of an embodiment of the present invention with the terminal cover removed.
Fig. 6 is a top view of an embodiment of the invention with the terminal cover removed.
Fig. 7 is a bottom view of an embodiment of the present invention with the terminal cover and bottom plate removed.
Fig. 8 is a front view of an embodiment of the present invention with the terminal cover removed.
Detailed Description
As shown in fig. 1-8, the specific embodiment of the invention is a special-purpose PE terminal box for T-connection, which comprises a terminal block 1, a terminal 2, a terminal lug 3, a fixing seat 4, a mounting buckle 5, a terminal cover 6, and a bottom plate 7, wherein the terminal block 1 comprises a central terminal accommodating cavity 11, a section of side plate 12 is formed above one end of the terminal accommodating cavity 11, a plurality of external screw holes 13 are formed on the terminal block in the side plate 12, a terminal exposed opening is formed above the other end of the terminal accommodating cavity 11, the terminal 2 is a square copper strip, the terminal 2 is transversely arranged in the terminal accommodating cavity 11 of the terminal block 1, an internal screw hole 21 penetrating through the external screw hole 13 is formed below the external screw hole 13, a plurality of branch line holes 22 are formed below the internal screw hole 21, two sides of the terminal block 1 form side holes 14 penetrating through the branch line holes 22, the terminal lug 3 are arranged on the terminal block 2 in the terminal exposed opening, two ends of the terminal lug 3 are connected with the terminal block 2 through screws, the fixing seat 4 are connected with two ends of the terminal 2, the external end of the fixing seat 4 extends out of the terminal block 1, the terminal buckle 5 is connected with the terminal block 5 on the two sides of the terminal block 4, a bridge 5 is formed on the two side plate 6 and is connected with the bottom plate 7 through the two side plate 6, the two side covers are formed on the bottom plate 1 through the two side face covers of the top plate 1, the two side covers are connected with the top plate 1 through the two side covers, the two side covers are connected with the top plate 7, the top plate 1 is connected with the top plate 1 through the two side covers of the top plate 7 is formed by the top plate 7, and the top plate is connected with the top plate 1 is connected with two side of the top plate 1 through the top plate 6 and the top plate is connected through two side cover and the top plate is connected through the top plate and has top plate 1, the two ends are bent downwards, the edges of the two ends are respectively provided with a mounting groove 61, the two sides of the terminal cover 6 are provided with side skirts along the edges, and the terminal cover 6 covers the terminal seat 1 and the mounting buckles 5 at the two ends. The fixing base 4 is Z-shaped, one end of the fixing base 4 is provided with a waist-shaped hole 41 and is connected with the wiring terminal 2, the other end of the fixing base 4 is provided with a mounting buckle 5, the wiring terminal 2 is provided with a branch fixing base hole 23 at the top end of one end of the branch hole 22, a screw is arranged on the fixing base 4 to penetrate through the outer end of the waist-shaped hole 41 and is connected in the branch fixing base hole 23 to realize the fixed connection with the wiring terminal 2, the wiring terminal 2 is provided with a trunk fixing base hole 24 between wiring lug connecting holes at one end of the wiring lug 3, the fixing base 4 is provided with a screw to penetrate through the inner end of the waist-shaped hole 41 and is connected in the trunk fixing base hole 24 to realize the fixed connection with the wiring terminal 2, a positioning hole 42 is formed on the fixing base 4, a positioning rod 15 is arranged on the terminal base 1 in a penetrating manner in the positioning hole 42 to realize the limiting of the fixing base 4.
The above examples are preferred embodiments of the present invention, and other obvious modifications are within the scope of the present invention.
Claims (8)
1. The utility model provides a special PE terminal box of T connect which characterized in that: the special PE terminal box for T-connection comprises a terminal seat, a wiring terminal, a wiring lug, a fixing seat, a mounting buckle and a terminal cover, wherein the terminal seat comprises a terminal accommodating cavity in the center, a section of side plate is formed above one end of the terminal accommodating cavity, a plurality of outer screw holes are formed on the terminal seat in the side plate, a terminal exposing opening is formed above the other end of the terminal accommodating cavity, the wiring terminal is a copper bar, the wiring terminal is transversely arranged in the terminal accommodating cavity of the terminal seat, an inner screw hole communicated with the outer screw hole is formed below the outer screw hole, a plurality of branch line holes which are transversely arranged are formed below the inner screw hole, terminal side holes communicated with the branch line holes are formed on two sides of the terminal seat, the wiring lug is arranged on the wiring terminal in the terminal exposing opening, two ends of the wiring lug are connected with the wiring terminal through screws, the fixing seat is connected at two ends of the wiring terminal, the outer end of the fixing seat extends out of the terminal seat, the mounting buckle is connected onto the outer end of the fixing seat, the terminal cover is connected above the side plate of the terminal seat, and the mounting buckle covers the terminal seat and the mounting buckle at two ends.
2. The T-connect specific PE terminal box of claim 1, characterized in that: the mounting buckle is formed by connecting two side faces through a bottom face, and a mounting screw is connected to one side face of the mounting buckle in a threaded mode.
3. The T-connect specific PE terminal box according to claim 1 or 2, characterized in that: and the two end surfaces of the terminal cover are correspondingly provided with mounting buckles to form mounting grooves.
4. The T-connect specific PE terminal box according to claim 1 or 2, characterized in that: the fixing seat is provided with a waist-shaped hole, the top end of one end of the branch line hole is provided with a branch line fixing seat hole, a screw is arranged on the fixing seat and penetrates through the outer end of the waist-shaped hole to be connected in the branch line fixing seat hole so as to be fixedly connected with the wiring terminal, the wiring terminal forms a trunk line fixing seat hole between the wiring lug connection holes at one end of the wiring lug, and the screw is arranged on the fixing seat and penetrates through the inner end of the waist-shaped hole to be connected in the trunk line fixing seat hole so as to be fixedly connected with the wiring terminal.
5. The T-connect specific PE terminal box according to claim 1 or 2, characterized in that: the bottom of terminal seat is provided with the bottom plate, forms twice roof on the bottom plate, and the bottom plate is connected and is held the chamber below and hold the chamber with the terminal through the roof fixed in the terminal seat, forms the clearance that one section confession fixing base passed through between bottom plate both ends and the terminal.
6. The T-connect specific PE terminal box of claim 5, characterized in that: the fixing base is Z-shaped, one end of the fixing base is connected with the wiring terminal, and the other end of the fixing base is provided with a mounting buckle.
7. The T-connect specific PE terminal box according to claim 1 or 2, characterized in that: and a positioning hole is formed in the fixing base, a positioning rod is formed on the terminal base corresponding to the positioning hole, and the positioning rod penetrates through the positioning hole to limit the fixing base.
8. The T-connect specific PE terminal box according to claim 1 or 2, characterized in that: the terminal cover is arch bridge-shaped, the upper end face of the terminal cover is a plane matched with the upper side of the terminal cover, two ends of the terminal cover are bent downwards, the edges of the two ends of the terminal cover respectively form a mounting groove, and two sides of the terminal cover form side skirts along the edges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811159178.5A CN109244693B (en) | 2018-09-30 | 2018-09-30 | PE terminal box special for T-joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811159178.5A CN109244693B (en) | 2018-09-30 | 2018-09-30 | PE terminal box special for T-joint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109244693A CN109244693A (en) | 2019-01-18 |
| CN109244693B true CN109244693B (en) | 2024-06-11 |
Family
ID=65054887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811159178.5A Active CN109244693B (en) | 2018-09-30 | 2018-09-30 | PE terminal box special for T-joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109244693B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07336932A (en) * | 1994-06-13 | 1995-12-22 | Fuji Electric Co Ltd | Terminal box |
| JPH10312837A (en) * | 1997-05-12 | 1998-11-24 | Yazaki Corp | Branch connection box |
| CN2681376Y (en) * | 2004-02-16 | 2005-02-23 | 李洪生 | Branch connection terminal |
| CN101507052A (en) * | 2006-08-25 | 2009-08-12 | 3M创新有限公司 | Insulation displacement connector |
| CN201796068U (en) * | 2010-09-20 | 2011-04-13 | 浙江瑞银电子有限公司 | Rapid connecting device for electric energy meter terminal box |
| CN205282671U (en) * | 2016-01-08 | 2016-06-01 | 常熟开关制造有限公司(原常熟开关厂） | Binding post box |
| CN205583162U (en) * | 2016-02-02 | 2016-09-14 | 金铖 | Batch meter T connects terminal |
| WO2018032711A1 (en) * | 2016-08-16 | 2018-02-22 | 宁波三星医疗电气股份有限公司 | Combination type terminal box structure |
| CN208806374U (en) * | 2018-09-30 | 2019-04-30 | 海燕接线盒有限公司 | T connects dedicated PE terminal board |
-
2018
- 2018-09-30 CN CN201811159178.5A patent/CN109244693B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07336932A (en) * | 1994-06-13 | 1995-12-22 | Fuji Electric Co Ltd | Terminal box |
| JPH10312837A (en) * | 1997-05-12 | 1998-11-24 | Yazaki Corp | Branch connection box |
| CN2681376Y (en) * | 2004-02-16 | 2005-02-23 | 李洪生 | Branch connection terminal |
| CN101507052A (en) * | 2006-08-25 | 2009-08-12 | 3M创新有限公司 | Insulation displacement connector |
| CN201796068U (en) * | 2010-09-20 | 2011-04-13 | 浙江瑞银电子有限公司 | Rapid connecting device for electric energy meter terminal box |
| CN205282671U (en) * | 2016-01-08 | 2016-06-01 | 常熟开关制造有限公司(原常熟开关厂） | Binding post box |
| CN205583162U (en) * | 2016-02-02 | 2016-09-14 | 金铖 | Batch meter T connects terminal |
| WO2018032711A1 (en) * | 2016-08-16 | 2018-02-22 | 宁波三星医疗电气股份有限公司 | Combination type terminal box structure |
| CN208806374U (en) * | 2018-09-30 | 2019-04-30 | 海燕接线盒有限公司 | T connects dedicated PE terminal board |
Non-Patent Citations (1)
| Title |
|---|
| 线束端子压接工艺及模具研究;余智勇, 钟晓光, 李尚健;华中科技大学学报(自然科学版);19911231(S3);全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109244693A (en) | 2019-01-18 |
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