CN213906412U

CN213906412U - A new type of motor terminal connection structure

Info

Publication number: CN213906412U
Application number: CN202022580870.4U
Authority: CN
Inventors: 高伟雄; 冯耀武
Original assignee: Shenzhen Ligan Connector Co ltd
Current assignee: Shenzhen Ligan Connector Co ltd
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-08-06
Anticipated expiration: 2030-11-10

Abstract

The utility model belongs to the technical field of motors, and in particular relates to a novel motor terminal connection structure, comprising a motor, a junction box is fixedly connected to the motor, the left inner wall of the junction box is in contact with a terminal block, and the upper end of the terminal block is in contact with the terminal block. A fixing block is fixedly connected, the interior of the fixing block is slidably connected with a first fixing bolt, the end of the first fixing bolt is connected with the junction box through a thread, and an internal wiring harness is drawn from the motor. The utility model uses the first fixing bolt to install the fixing block on the terminal block on the junction box, so that the terminal block is fixed, the first copper lug is fixedly connected to the inner wiring harness drawn from the motor, and then the second fixing bolt is used to pass through the terminal block. The screw is connected to the terminal block, the second copper nose is fixedly connected to the external wiring harness, and then the fifth fixing bolt is used to connect to the terminal block through the screw thread. .

Description

Novel motor terminal connection structure

Technical Field

The utility model relates to a motor technical field specifically is a novel motor terminal connection structure.

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. Terminal block, means an insulating member that carries a plurality or sets of terminal assemblies insulated from each other and serves to fix a support member. The terminal strip is used for connecting the lines of the equipment inside the screen and the equipment outside the screen, 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. Similarly, a terminal block is used to connect the terminals on the motor.

The existing motor terminal connecting structure is complex in structure and inconvenient in connection between terminals, and an external wiring harness is easily accidentally torn off, so that a motor stops working. Therefore, improvements are needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel motor terminal connection structure has solved the large granule of material and has influenced product quality and connect the inconvenient problem of material.

In order to achieve the above object, the utility model provides a following technical scheme: a novel motor terminal connecting structure comprises a motor, wherein a junction box is fixedly connected to the motor, a terminal row is contacted with the inner wall of the left side of the junction box, a fixed block is fixedly connected to the upper end of the terminal row, a first fixing bolt is slidably connected to the inside of the fixed block, the tail end of the first fixing bolt is in threaded connection with the junction box, an internal wiring harness is led out of the motor, penetrates through the junction box and extends to the inner side of the junction box, a first copper nose is fixedly connected to the tail end of the internal wiring harness, a second fixing bolt is slidably connected to the first copper nose, the tail end of the second fixing bolt is in threaded connection with the terminal row, a copper bar is slidably connected to the outer portion of the second fixing bolt and is positioned between the terminal row and the first copper nose, the copper bar is in contact with the terminal row, and a second copper nose is in contact with the outer portion of the lower end of the copper bar, the external sliding connection of second copper nose has fifth fixing bolt, fifth fixing bolt passes through threaded connection with the terminal row, the external pencil of lower extreme fixedly connected with of second copper nose, the lower extreme fixedly connected with installation cover of terminal box, there is the thread bush through threaded connection on the installation cover, the inboard fixedly connected with spring of thread bush, the other end fixedly connected with cardboard of spring, there is stop bolt through threaded connection in the inside of thread bush, stop bolt's terminal contact has the cardboard, stop bolt's end is located the inboard of spring.

Preferably, the lower extreme contact of thread bush has the shield, there is the third fixing bolt inside of shield through threaded connection, the end and the thread bush of third fixing bolt pass through threaded connection, external pencil and shield sliding connection.

Preferably, the inner side of the junction box is fixedly connected with a bump, the right side of the junction box is bonded with a sealing gasket through an adhesive, and the outer part of the sealing gasket is contacted with the box cover.

Preferably, the inside sliding connection of lid has the fourth fixing bolt, the terminal and the lug of fourth fixing bolt pass through threaded connection.

Preferably, the number of the fixing blocks is two, and the two fixing blocks are symmetrically distributed on the terminal strip.

Preferably, the number of the clamping plates is two, and the two clamping plates are symmetrically distributed outside the external wiring harness.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses an install the fixed block on the terminal row on the terminal box with first fixing bolt for the terminal row can be fixed, the first copper nose of fixed connection on the internal wiring pencil that the motor was drawn forth, then pass through threaded connection on the terminal row with second fixing bolt, fixed connection second copper nose on the external wiring pencil, then pass through threaded connection on the terminal row with fifth fixing bolt, electrically conduct through the copper bar between first copper nose and the second copper nose, very simple and convenient.

2. The utility model discloses a lower extreme fixed connection installation cover at the terminal box, threaded sleeve through threaded connection is sheathe in to the installation, both sides set up a cardboard by spring coupling about the inboard of threaded sleeve, two cardboards press from both sides tight fixedly to external pencil through spacing bolt, prevent that the accident from tearing, lead to motor stop work, and sheathe in at the thread through shield of third fixing bolt installation, prevent that the dust from entering into the inside of terminal box, prevent to pile up the dust on the terminal and cause the short circuit.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a schematic view of the junction box of the present invention;

fig. 3 is an enlarged view of the structure of part a of fig. 2 according to the present invention;

fig. 4 is an enlarged view of the structure of the part B of fig. 2 according to the present invention;

fig. 5 is a side view of the gasket of the present invention;

fig. 6 is a side view of the present invention;

figure 7 is a side view of the clip of the present invention.

In the figure: 1. a motor; 2. a junction box; 3. a terminal block; 4. a fixed block; 5. a first fixing bolt; 6. internally connecting a wire harness; 7. a first copper nose; 8. a second fixing bolt; 9. copper bars; 10. externally connecting a wire harness; 11. installing a sleeve; 12. a threaded sleeve; 13. a spring; 14. clamping a plate; 15. a limit bolt; 16. a dust cover; 17. a third fixing bolt; 18. a bump; 19. a gasket; 20. a box cover; 21. a fourth fixing bolt; 71. a second copper nose; 81. and a fifth fixing bolt.

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.

Examples

Referring to fig. 1-7, a novel motor terminal connection structure comprises a motor 1, a terminal block 2 is fixedly connected to the motor 1, a terminal block 3 is in contact with the inner wall of the left side of the terminal block 2, the terminal block 3 is an insulator, in the prior art, a fixed block 4 is fixedly connected to the upper end of the terminal block 3, a first fixing bolt 5 is slidably connected to the inside of the fixed block 4, the end of the first fixing bolt 5 is in threaded connection with the terminal block 2, an internal wiring harness 6 is led out of the motor 1, the internal wiring harness 6 penetrates through the terminal block 2 and extends to the inner side of the terminal block 2, a first copper lug 7 is fixedly connected to the end of the internal wiring harness 6, a second fixing bolt 8 is slidably connected to the first copper lug 7, the end of the second fixing bolt 8 is in threaded connection with the terminal block 3, a copper bar 9 is slidably connected to the outside of the second fixing bolt 8 and between the terminal, copper bar 9 and the contact of terminal row 3, the lower extreme external contact of copper bar 9 has second copper nose 71, the outside sliding connection of second copper nose 71 has fifth fixing bolt 81, fifth fixing bolt 81 passes through threaded connection with terminal row 3, the external pencil 10 of lower extreme fixedly connected with of second copper nose 71, the lower extreme fixedly connected with mounting sleeve 11 of terminal box 2, there is threaded sleeve 12 through threaded connection on the mounting sleeve 11, the inboard fixedly connected with spring 13 of threaded sleeve 12, the other end fixedly connected with cardboard 14 of spring 13, there is stop bolt 15 through threaded connection in the inside of threaded sleeve 12, stop bolt 15's end contact has cardboard 14, stop bolt 15's end is located the inboard of spring 13.

Referring to fig. 4, the lower end of the threaded sleeve 12 is in contact with a dust cap 16, a third fixing bolt 17 is connected to the interior of the dust cap 16 through threads, the end of the third fixing bolt 17 is connected to the threaded sleeve 12 through threads, and the external wire harness 10 is slidably connected to the dust cap 16. Through the design of dust cover 16, prevent that the dust from entering the inside of terminal box 2, prevent piling up the dust on the terminal and cause the short circuit.

Referring to fig. 2 and 5, a bump 18 is fixedly connected to the inner side of the junction box 2, a gasket 19 is adhered to the right side of the junction box 2 through an adhesive, and a box cover 20 is in contact with the outside of the gasket 19. By the design of the gasket 19, moisture is prevented from entering the interior of the terminal block 2.

Referring to fig. 2, a fourth fixing bolt 21 is slidably connected to the inside of the box cover 20, and the end of the fourth fixing bolt 21 is connected to the protrusion 18 through a screw thread. The projection 18 is designed to facilitate the installation of the box cover 20.

Referring to fig. 2, the number of the fixing blocks 4 is two, and the two fixing blocks 4 are symmetrically distributed on the terminal block 3. Through the design of fixed block 4, make things convenient for the design of terminal block 3.

Referring to fig. 2 and 4, the number of the clamping plates 14 is two, and the two clamping plates 14 are symmetrically distributed outside the circumscribed wire harness 10. Through the design of cardboard 14, can press from both sides tight fixed to circumscribed pencil 10, prevent accidental tear.

The utility model discloses the concrete implementation process as follows: when in use, the fixing block 4 on the terminal row 3 is arranged on the junction box 2 by the first fixing bolt 5, so that the terminal row 3 is fixed, then the first copper nose 7 on the internal wiring harness 6 led out by the motor 1 is arranged on the terminal row 3 by the second fixing bolt 8, the copper bar 9 is sleeved outside the second fixing bolt 8 and between the first copper nose 7 and the terminal row 3, then the second copper nose 71 on the external wiring harness 10 is arranged on the terminal row 3 by the fifth fixing bolt 81, the copper bar 9 is sleeved on the same to finish the connection between the terminals, the connection is very simple and convenient, then the threaded sleeve 12 is connected on the mounting sleeve 11 on the junction box 2 by the thread, the external wiring harness 10 is arranged on the inner side of the threaded sleeve 12, then the limit bolts 15 on the two sides of the threaded sleeve 12 are simultaneously screwed, the limit bolts 15 push the clamp plate 14, and the clamp plate 14 clamps and fixes the external wiring harness 10, the motor 1 is prevented from being accidentally torn off and stops working, then the box cover 20 is installed on the convex block 18 on the inner side of the junction box 2 through the fourth fixing bolt 21, the external wiring harness 10 is connected with a power supply, and the motor 1 starts working.

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 novel motor terminal connection structure, comprising a motor (1), characterized in that a junction box (2) is fixedly connected to the motor (1), and the left inner wall of the junction box (2) is in contact with a terminal A row (3), the upper end of the terminal row (3) is fixedly connected with a fixing block (4), the interior of the fixing block (4) is slidably connected with a first fixing bolt (5), and the first fixing bolt ( The end of 5) is connected with the junction box (2) by screws, and an inner wiring harness (6) is drawn from the motor (1), and the inner wiring harness (6) penetrates the junction box (2) and extends to the junction box ( 2) Inside, a first copper nose (7) is fixedly connected to the end of the inner wiring harness (6), and a second fixing bolt (8) is slidably connected to the first copper nose (7). The ends of the fixing bolts (8) are connected with the terminal block (3) by threads, and a copper bar is slidably connected to the outside of the second fixing bolts (8) and located between the terminal block (3) and the first copper nose (7). (9), the copper bar (9) is in contact with the terminal bar (3), the lower end of the copper bar (9) is in contact with a second copper nose (71), and the outside of the second copper nose (71) A fifth fixing bolt (81) is slidably connected, and the fifth fixing bolt (81) is connected with the terminal block (3) by threads, and the lower end of the second copper nose (71) is fixedly connected with an external wiring harness (10), An installation sleeve (11) is fixedly connected to the lower end of the junction box (2), a threaded sleeve (12) is connected to the installation sleeve (11) through a thread, and a spring (12) is fixedly connected to the inner side of the threaded sleeve (12). 13), the other end of the spring (13) is fixedly connected with a clamping plate (14), the interior of the threaded sleeve (12) is threadedly connected with a limit bolt (15), and the end of the limit bolt (15) The clamping plate (14) is in contact, and the end of the limit bolt (15) is located inside the spring (13).

2. A novel motor terminal connection structure according to claim 1, characterized in that: the lower end of the threaded sleeve (12) is in contact with a dust cover (16), and the inside of the dust cover (16) passes through A third fixing bolt (17) is threadedly connected, and the end of the third fixing bolt (17) is threadedly connected with the threaded sleeve (12), and the external wiring harness (10) is slidably connected with the dust cover (16).

3. A novel motor terminal connection structure according to claim 1, characterized in that: the inner side of the junction box (2) is fixedly connected with a bump (18), and the right side of the junction box (2) passes through The adhesive is bonded with a sealing gasket (19), and the outside of the sealing gasket (19) is in contact with the box cover (20).

4. A novel motor terminal connection structure according to claim 3, characterized in that a fourth fixing bolt (21) is slidably connected inside the box cover (20), and the fourth fixing bolt (21) The end of the screw is screwed to the boss (18).

5 . The novel motor terminal connection structure according to claim 1 , wherein the number of the fixing blocks ( 4 ) is two, and the two fixing blocks ( 4 ) are symmetrically distributed on the terminal block ( 3 ). 6 . )superior.

6 . The novel motor terminal connection structure according to claim 1 , wherein the number of the card plates ( 14 ) is two, and the two card plates ( 14 ) are symmetrically distributed on the external wiring harness ( 10 ). 7 . ) outside.