CN212751245U

CN212751245U - Multi-joint terminal

Info

Publication number: CN212751245U
Application number: CN202021953843.0U
Authority: CN
Inventors: 郭余龙; 周忠寿
Original assignee: Taixing Longyi Terminals Co ltd
Current assignee: Taixing Longyi Terminals Co ltd
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2021-03-19
Anticipated expiration: 2030-09-08

Abstract

The utility model discloses a multi-joint terminal, which comprises an upper terminal shell and a lower terminal shell, the utility model is provided with a convenient observation device, the elastic mosaic head is buckled by bare hands to enable force, the sealing plate is tilted, the sealing plate enables force to be separated from an embedding groove, when a splicing mechanism is nested with a splicing mechanism, a worker can see whether the splicing copper sheet is normally inserted and connected when the splicing mechanism is inserted into the splicing mechanism, the sealing plate is re-embedded in the embedding groove of the splicing mechanism after splicing is finished, the plugging plate is inserted into the inner slot of the splicing mechanism for limiting, the elastic mosaic head is embedded in the embedding groove and is subjected to compression and rebound, the sealing plate is fixedly sealed, the beneficial effects are that through the convenient observation device, the splicing copper sheet and the connecting copper sleeve can be checked when the splicing mechanism is nested with the splicing mechanism, the installation is successful when the connection is normal, and the overhaul can be carried out in time, the installation and connection of the device are qualified, and the short circuit condition can not occur during use.

Description

Multi-joint terminal

Technical Field

The utility model belongs to the technical field of the terminal is relevant, concretely relates to multi-joint terminal.

Background

The terminal is a member for connecting the battery to an external conductor. In electrotechnology, a terminal is a multi-finger terminal, namely a wiring terminal, a type division single hole, a double hole, a socket, a hook and the like, and the material division is copper silver plating, copper zinc plating, copper, aluminum, iron and the like. Their function is primarily to transmit electrical signals or to conduct electricity.

The prior terminal technology has the following problems: the terminal is divided into two halves and is fixed with two equipment connecting wires cross-under, carries out the electrical property through pegging graft each other and links to each other, but when the terminal two halves are pegged graft, if improper operation can lead to inside copper sheet can not correctly leading-in connect the copper sheathing, and the staff can't discover the condition to can lead to taking place the short circuit condition.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-joint terminal to the terminal that proposes in solving above-mentioned background art divide into the two halves and fixes two equipment connecting wire cross-under, carries out the electrical property through pegging graft each other and links to each other, but when the terminal two halves were pegged graft, if during misoperation can lead to inside copper sheet can not correctly the leading-in connection copper sheathing, and the unable discovery circumstances of staff, thereby can lead to taking place the short circuit condition problem.

In order to achieve the above object, the utility model provides a following technical scheme:

a multi-joint terminal comprises an upper terminal shell and a lower terminal shell, wherein a mark block is pasted by glue on the upper side of the upper terminal shell, a fixing bolt is screwed into a lower connecting hole of the upper terminal shell below the mark block, an inserting mechanism is connected with the lower end of the upper terminal shell, an elastic clamping plate is connected with the lower end of the upper terminal shell on the upper side of the inserting mechanism, an inserting mechanism is sleeved at the lower end of the inserting mechanism, a clamping block is arranged at the upper end of the inserting mechanism, the lower end of the inserting mechanism is connected with the lower terminal shell, a convenient observation device is embedded in the middle of the inserting mechanism and comprises an elastic embedding head, a sealing plate, an inserting plate and an embedding groove, the outer end of the sealing plate is provided with an embedding groove, the embedding groove is arranged on the inserting mechanism, and the sealing plate is embedded in the embedding groove to keep sealed, and the middle part of the lower end of the closing plate is positioned in the inner slot of the clamping block and is provided with an inserting plate, and the upper end of the closing plate is connected with an elastic embedding head.

Preferably, the lower end of the lower terminal shell, which is located at the lower end of the fixing bolt, is provided with a stub fixing mechanism, the right end of the stub fixing mechanism is provided with a right socket, the left end of the stub fixing mechanism, which is located at the inner part of the sleeving mechanism, is connected with a splicing copper sheet, the right end of the left end of the splicing copper sheet, which is located at the inner part of the upper terminal shell, is provided with a connecting copper bush, and the left end of the stub fixing mechanism, which is located at the lower side of the left end of the upper terminal shell, is provided with a left socket.

Preferably, the number of the identification blocks is eight, the eight identification blocks are divided into two groups and are arranged on the upper terminal shell and the lower terminal shell, and the two groups of the identification blocks are staggered with the four right inserting ports and the four left inserting ports of the upper terminal shell and the lower terminal shell and are positioned on the same central shaft.

Preferably, the inner of the closing plate is provided with a sealing gasket, the closing plate is inserted into the inner slot of the sleeving mechanism through the inserting plate for limiting when being embedded into the slot, and the elastic embedding head is embedded into the embedding slot to be compressed and rebound, so that the closing plate is fixed.

Preferably, the terminal fixing mechanisms are provided with eight, and the eight terminals are divided into two groups and mounted inside the upper terminal housing and the lower terminal housing, and external wire connectors are respectively inserted into the terminal fixing mechanisms of the upper terminal housing and the lower terminal housing through the left inserting port and the right inserting port and are fixed by contacting with the internal wire terminals of the terminal fixing mechanisms through the threaded rotation of the fixing bolts.

Preferably, the number of the fixing bolts is eight, and the fixing bolts are divided into two groups, and the two groups of the fixing bolts are connected with the upper terminal shell and the lower terminal shell through threads and are connected with the internal thread end fixing mechanism through threads.

Preferably, the number of the elastic clamping plates is two, the two elastic clamping plates are in clamping connection with the fixture block for fixation when the inserting mechanism is sleeved into the sleeving mechanism, when the inserting mechanism is sleeved with the sleeving mechanism, the inserting copper sheet is inserted into the connecting copper sleeve to connect the left inserting ports at the inner ends of the upper terminal shell and the lower terminal shell, and the upper terminal shell and the lower terminal shell can be respectively connected with four wire connectors.

Compared with the prior art, the utility model provides a multi-joint terminal possesses following beneficial effect:

the utility model is provided with a convenient observation device consisting of an elastic mosaic head, a closing plate, a plug plate and a mosaic groove, the elastic mosaic head is buckled by bare hands to enable the force, the elastic mosaic head is compressed, the closing plate is tilted, the closing plate enables the force to be separated from the mosaic groove, the interior of a plug plate socket mechanism can be seen by workers when the plug mechanism is in socket joint with the socket mechanism, whether the plug copper sheet is normally inserted and connected when being inserted into the plug mechanism or not, the closing plate is re-embedded into the mosaic groove of the socket mechanism after the plug is completed, the plug plate is inserted into the inner slot of the socket mechanism for limiting, the elastic mosaic head is embedded in the mosaic groove and is compressed and rebounded, the closing plate is fixedly sealed, the convenient observation device has the advantages that the connection condition of the plug copper sheet and the connecting copper sleeve can be checked when the plug mechanism is in socket joint with the socket mechanism, the installation is successful when the connection, the installation and connection of the device are qualified, and the short circuit condition can not occur during use.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic view of a multi-joint terminal structure according to the present invention;

fig. 2 is a schematic view of a cross-sectional structure of a convenient observation device for a multi-joint terminal provided by the present invention;

fig. 3 is a schematic cross-sectional view of a multi-terminal according to the present invention;

in the figure: 1. an identification block; 2. fixing the bolt; 3. an elastic clamping plate; 4. a plug-in mechanism; 5. a socket joint mechanism; 6. a lower terminal housing; 7. a convenient observation device; 8. a clamping block; 9. an upper terminal housing; 10. a right socket; 11. inserting a copper sheet; 12. connecting the copper sleeve; 13. a thread end fixing mechanism; 14. a left interface; 71. an elastic embedding head; 72. a closing plate; 73. inserting plates; 74. and (5) embedding the grooves.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments 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 work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

a multi-joint terminal comprises an upper terminal shell 9 and a lower terminal shell 6, wherein an identification block 1 is uniformly glued on the upper side of the upper terminal shell 9, a fixing bolt 2 is connected in a threaded manner in a lower connecting hole of the upper terminal shell 9 below the identification block 1, a plugging mechanism 4 is connected at the lower end of the upper terminal shell 9, an elastic clamping plate 3 is connected at the upper end of the plugging mechanism 4 at the lower end of the upper terminal shell 9, a sleeving mechanism 5 is sleeved at the lower end of the plugging mechanism 4, a clamping block 8 is arranged at the upper end of the sleeving mechanism 5, the lower terminal shell 6 is connected at the lower end of the sleeving mechanism 5, a convenient observation device 7 is embedded in the middle of the sleeving mechanism 5, the convenient observation device 7 comprises an elastic embedding head 71, a sealing plate 72, an inserting plate 73 and an embedding groove 74, an embedding groove 74 is arranged at the outer end of the sealing plate 72, the embedding groove 74 is arranged on the plugging mechanism 4, and the sealing, an inserting plate 73 is arranged in the middle of the lower end of the closing plate 72 and positioned in the inner slot of the clamping block 8, and the upper end of the closing plate 72 is connected with an elastic embedding head 71.

A multi-joint terminal comprises a lower terminal shell 6, wherein the lower end of the lower terminal shell is positioned at the lower end of a fixing bolt 2, a wire end fixing mechanism 13 is arranged at the right end of the wire end fixing mechanism 13, a right inserting port 10 is arranged at the right end of the wire end fixing mechanism 13, the left end of the wire end fixing mechanism 13 is positioned in a sleeving mechanism 5 and is connected with an inserting copper sheet 11, the left end of the inserting copper sheet 11 is positioned at the right end of the wire end fixing mechanism 13 in an upper terminal shell 9, a connecting copper sleeve 12 is arranged at the left end of the wire end fixing mechanism 13 positioned at the left end lower side of the upper terminal shell 9, eight identification blocks 1 are arranged, the eight identification blocks 1 are divided into two groups and are arranged on the upper terminal shell 9 and the lower terminal shell 6, the two groups are staggered with the four right inserting ports 10 and the left inserting ports 14 on the upper terminal shell 9 and the lower terminal shell 6 and are positioned on the same central, the closing plate 72 is fixed by inserting the inserting plate 73 into the inner slot of the sleeving mechanism 5 for limiting, and embedding the elastic embedding head 71 in the embedding slot 74 to be compressed and rebounded.

A multi-terminal comprises eight wire end fixing mechanisms 13, wherein eight wire end fixing mechanisms are arranged in two groups and are respectively arranged inside an upper terminal shell 9 and a lower terminal shell 6, external wire joints are respectively inserted into the wire end fixing mechanisms 13 of the upper terminal shell 9 and the lower terminal shell 6 through a left inserting port 14 and a right inserting port 10 and are downwards contacted and fixed with the wire ends inside the wire end fixing mechanisms 13 through the threaded rotation of fixing bolts 2, eight fixing bolts 2 are arranged, the eight fixing bolts 2 are divided into two groups and are connected with the wire ends inside the upper terminal shell 9 and the lower terminal shell 6 through threads, two elastic clamping plates 3 are arranged, the two elastic clamping plates 3 are contacted with clamping blocks 8 for clamping and fixing when the inserting mechanism 4 is sleeved into the sleeving mechanism 5, an inserting copper sheet 11 is inserted into a connecting copper sleeve 12 when the inserting mechanism 4 is sleeved with the sleeving mechanism 5, the upper terminal housing 9 and the lower terminal housing 6 are connected to the left insertion port 14 at the inner end, and the upper terminal housing 9 and the lower terminal housing 6 are connected to four wire connectors, respectively.

The utility model discloses a theory of operation and use flow: after the utility model is installed, the electric wire connection of the equipment is carried out through the multi-joint terminal, firstly, the power connecting wire and the driving equipment connecting wire are connected through the upper terminal shell 9 and the lower terminal shell 6 for plugging and electrifying, the wire head of the power connecting wire is inserted into the wire head fixing mechanism 13 from the left inserting port 14 through the identification block 1, the wire head of the power connecting wire is rotated clockwise by the contact of the screwdriver and the fixing bolt 2, the screw thread of the fixing bolt 2 is rotated downwards to be contacted and fixed with the electric wire head inside the wire head fixing mechanism 13 inside the upper terminal shell 9, then the wire head of the driving equipment connecting wire is inserted into the lower terminal shell 6 through the right inserting port 10 through the identification block 1 to enter the wire head fixing mechanism 13, the wire head of the fixing bolt 2 is rotated clockwise by the contact of the screwdriver and the fixing bolt 2, the screw thread of the fixing bolt 2 is rotated downwards to be contacted and fixed with the electric wire head inside, then, the inserting mechanism 4 on the upper terminal shell 9 is connected with the sleeving mechanism 5 on the lower terminal shell 6, when the inserting mechanism 4 is sleeved with the sleeving mechanism 5, the inserting copper sheet 11 is inserted into the connecting copper sleeve 12, the two elastic clamping plates 3 are contacted with the clamping blocks 8 for clamping and fixing, when the power is on, the power supply connecting wire transmits current to the wire end fixing mechanism 13 of the upper terminal shell 9, and is connected with the connecting copper sleeve 12 through the inserting copper sheet 11, the current is transmitted to the wire end fixing mechanism 13 of the lower terminal shell 6, the connecting wire of the inserted driving device transmits the current to the driving device for electrifying, when the inserting mechanism 4 is sleeved with the sleeving mechanism 5, the inserting copper sheet 11 is checked to be connected with the connecting copper sleeve 12 through the convenient observation device 7, the elastic embedding head 71 is manually buckled to enable the force to be bare-pressed, the elastic embedding head 71 is compressed, the sealing plate 72 is tilted, the sealing plate 72 enables the force to be separated from the embedding, when the inserting mechanism 4 is sleeved with the sleeving mechanism 5, the staff can see whether the inserting copper sheet 11 is inserted into the inserting mechanism 4 and is normally inserted into the connection, the closing plate 72 is inserted into the embedding groove 74 of the sleeving mechanism 5 again after the inserting is finished, the inserting plate 73 is inserted into the internal slot of the sleeving mechanism 5 for limiting, and the elastic embedding head 71 is embedded into the embedding groove 74 and is compressed and rebounded to fix and seal the closing plate 72.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A multi-terminal comprising an upper terminal housing (9) and a lower terminal housing (6), characterized in that: the glue of the upside of the upper terminal shell (9) is pasted with the identification block (1), the lower part of the identification block (1) is positioned in a lower side connecting hole of the upper terminal shell (9) and is connected with a fixing bolt (2), the lower end of the upper terminal shell (9) is connected with a plugging mechanism (4), the lower end of the upper terminal shell (9) is positioned on the upside of the plugging mechanism (4) and is connected with an elastic clamping plate (3), a sleeving mechanism (5) is sleeved at the lower end of the plugging mechanism (4), a clamping block (8) is arranged at the upper end of the sleeving mechanism (5), the lower end of the sleeving mechanism (5) is connected with a lower terminal shell (6), a convenient observation device (7) is inlaid in the middle part of the sleeving mechanism (5), the convenient observation device (7) comprises an elastic inlaying head (71), a closing plate (72), a plug plate (73) and an inlaying groove, the outer end of closing plate (72) is provided with inlays groove (74), inlay groove (74) and set up on grafting mechanism (4), and closing plate (72) inlay and keep sealed in inlaying groove (74), the lower extreme middle part of closing plate (72) is located and is provided with picture peg (73) in the inside slot of fixture block (8), the upper end of closing plate (72) is connected with elasticity and inlays head (71).

2. A multi-terminal according to claim 1, wherein: the lower extreme that the interior lower extreme of lower terminal shell (6) is located fixing bolt (2) is provided with stub fixing mechanism (13), the right-hand member of stub fixing mechanism (13) is provided with right interface (10), the internal connection that the left end of stub fixing mechanism (13) is located coupling mechanism (5) has grafting copper sheet (11), the right-hand member that the left of grafting copper sheet (11) is located inside stub fixing mechanism (13) of upper terminal shell (9) is provided with connection copper sheathing (12), the left end downside that the left end of stub fixing mechanism (13) is located upper terminal shell (9) is provided with left interface (14).

3. A multi-terminal according to claim 1, wherein: the eight identification blocks (1) are divided into two groups, are arranged on the upper terminal shell (9) and the lower terminal shell (6), and are staggered with the four right insertion ports (10) and the four left insertion ports (14) on the upper terminal shell (9) and the lower terminal shell (6) on the same central shaft.

4. A multi-terminal according to claim 1, wherein: the inner of the closing plate (72) is provided with a sealing gasket, the closing plate (72) is inserted into the inner slot of the sleeving mechanism (5) through the inserting plate (73) for limitation when being embedded into the embedding slot (74), and the elastic embedding head (71) is embedded into the embedding slot (74) to be compressed and rebounded, so that the closing plate (72) is fixed.

5. A multi-terminal according to claim 2, wherein: the eight wire head fixing mechanisms (13) are arranged and divided into two groups to be installed inside the upper terminal shell (9) and the lower terminal shell (6), external wire connectors are respectively inserted into the wire head fixing mechanisms (13) of the upper terminal shell (9) and the lower terminal shell (6) through the left inserting port (14) and the right inserting port (10), and the external wire heads are in contact fixing with the internal wire heads of the wire head fixing mechanisms (13) downwards through the threaded rotation of the fixing bolts (2).

6. A multi-terminal according to claim 1, wherein: the eight fixing bolts (2) are arranged and eight fixing bolts (2) are divided into two groups, and the two groups of threads are connected to the upper terminal shell (9) and the lower terminal shell (6) and are in threaded connection with the internal thread end fixing mechanism (13).

7. A multi-terminal according to claim 1, wherein: the elastic clamping plates (3) are two and are in clamping connection with the clamping blocks (8) for fixation when the inserting mechanism (4) is sleeved into the sleeving mechanism (5), when the inserting mechanism (4) is sleeved with the sleeving mechanism (5), the inserting copper sheets (11) are inserted into the connecting copper sleeves (12) to connect the upper terminal shell (9) with the lower terminal shell (6) at the inner left inserting ports (14), and the upper terminal shell (9) and the lower terminal shell (6) can be respectively connected with four wire connectors.