CN214411595U

CN214411595U - Sealed wiring terminal of compressor

Info

Publication number: CN214411595U
Application number: CN202120614748.6U
Authority: CN
Inventors: 周全声; 周长升; 安兵; 韩宝振
Original assignee: Jibao Electronics Rizhao Co ltd
Current assignee: Jibao Electronics Rizhao Co ltd
Priority date: 2021-03-26
Filing date: 2021-03-26
Publication date: 2021-10-15
Anticipated expiration: 2031-03-26

Abstract

The utility model relates to a termination technical field just discloses a compressor seal binding post, including the metal sheet, the top fixedly connected with connecting seat of metal sheet, the mounting hole that runs through the connecting seat is seted up to the metal sheet, the inside fixed mounting of mounting hole has fixed cover, and the joint groove has been seted up at the inside middle part of mounting hole, the inside fixedly connected with terminal of fixed cover, the outside threaded connection of connecting seat has the thread bush, the upper and lower of terminal, the thread groove has been seted up at both ends, the shifting chute has been seted up at the middle part of terminal, thread groove threaded connection has the threaded rod, the fixed knob of top fixedly connected with of threaded rod, the top fixedly connected with wiring board of fixed knob, the inside sliding connection of shifting chute has the movable plate, one side of movable plate is provided with the joint spring. The utility model provides a problem that sealing terminal leakproofness reduces in long-term use.

Description

Sealed wiring terminal of compressor

Technical Field

The utility model relates to a termination technical field specifically is a compressor seal binding post.

Background

The compressor is a driven fluid machine that raises low-pressure gas to high-pressure gas, and is the heart of a refrigeration system. The refrigerating cycle is powered by sucking low-temperature and low-pressure refrigerant gas from the air suction pipe, driving the piston to compress the refrigerant gas through the operation of the motor, and discharging high-temperature and high-pressure refrigerant gas to the exhaust pipe. Thereby realizing a refrigeration cycle of compression → condensation (heat release) → expansion → evaporation (heat absorption). The compressors are classified into piston compressors, screw compressors, centrifugal compressors, linear compressors, and the like. The terms introduce the working principle, classification, accessories, specifications, operation requirements, production, common faults and environmental protection requirements, model selection principle, installation conditions and development trend of the compressor.

Motor power supply lead-out wire in the compressor power unit needs to link to each other with motor driver through binding post, and binding post has played the effect that the compressor was prevented simultaneously to the connected power. During production, the conductive core is pressed into the sleeve, and then the sleeve containing the conductive core is subjected to a drawing and cutting technique to form the final conductive terminal. However, since the terminal is generally applied to a high-voltage sealed product, a gap is easily formed between the conductive core and the sleeve in a long-term high-voltage environment, and the sealing performance of the sealed terminal cannot be ensured.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a compressor seal binding post reaches and to reach and switches on the effect, can consolidate terminal and metal sheet joint strength again, promotes sealing performance's purpose.

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

the utility model provides a compressor seal connecting terminal, includes the metal sheet, the top fixedly connected with connecting seat of metal sheet, the mounting hole that runs through the connecting seat is seted up to the metal sheet, the inside fixed mounting of mounting hole has fixed cover, and the joint groove has been seted up at the inside middle part of mounting hole, the inside fixedly connected with terminal of fixed cover, the outside threaded connection of connecting seat has the thread bush, the thread groove has been seted up at the upper and lower both ends of terminal, the shifting chute has been seted up at the middle part of terminal, thread groove threaded connection has the threaded rod, the fixed knob of top fixedly connected with of threaded rod, the top fixedly connected with wiring board of fixed knob, the inside sliding connection of shifting chute has the movable plate, one side of movable plate is provided with the joint spring, the opposite side fixedly connected with joint post of movable plate.

Preferably, the outer side surface of the connecting seat is provided with a thread matched with the thread sleeve, and the connecting seat is sleeved with a sealing ring positioned above the metal plate and below the thread sleeve.

Preferably, the number of the binding posts is three, the middle parts of the three binding posts are provided with clamping columns, the three binding posts are arranged in an isosceles triangle shape, and the clamping columns are made of insulating materials.

Preferably, the fixing sleeve is a glass body, and an insulating film is formed between the fixing sleeve and the wiring terminal after insulating paint is coated and dried.

Preferably, the wiring board is two millimeters thick, and the middle part of wiring board is seted up threaded hole, and threaded connection has the screw of adaptation on the threaded hole.

Preferably, the thickness of the threaded sleeve is the same as that of the metal plate, and the material of the threaded sleeve is the same as that of the metal plate.

Preferably, the number of the moving plates is two, and the opposite side faces of the two moving plates are respectively and fixedly connected with the two ends of the clamping spring.

The utility model provides a compressor seal binding post. The method has the following beneficial effects:

(1) the utility model discloses a set up the shifting chute at the middle part of terminal, through set up the joint spring in the shifting chute, elasticity through the joint spring is released movable plate and movable plate on fixed connection's the joint post to the outside, make the middle part of terminal and the inside joint groove of mounting hole carry out the joint, during the installation terminal, extrude the joint post and advance the shifting chute, when the joint post aligns with the joint groove, the elasticity through the joint spring is released the joint post, make the connection that the terminal joint groove can be firm together, reach the purpose of consolidating the joint strength of terminal and connecting seat.

(2) The utility model discloses a thread groove is seted up at the upper and lower both ends of joint post to through thread groove threaded connection threaded rod, when needs wiring, can install the mounting means that binding post selected the wire according to the wire end, when binding post is installed to the wire end, carry out fixed mounting with binding post and wiring board through screw hole and screw, and when the terminal installation of wire does not have binding post, can fix the wire through the screw rod, prevent through the connected mode of difference that the wire from droing.

Drawings

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

FIG. 2 is a view of the structure of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a metal plate; 2. a connecting seat; 3. a threaded sleeve; 4. a binding post; 5. mounting holes; 6. fixing a sleeve; 7. a thread groove; 8. a threaded rod; 9. fixing the knob; 10. a wiring board; 11. a threaded hole; 12. a moving groove; 13. moving the plate; 14. clamping a spring; 15. a clamping column; 16. a clamping groove; 17. and (5) sealing rings.

Detailed Description

As shown in fig. 1-3, the utility model provides a technical solution:

a compressor sealing wiring terminal comprises a metal plate 1, a connecting seat 2 is fixedly connected to the top of the metal plate 1, threads matched with a threaded sleeve 3 are formed in the outer side face of the connecting seat 2, a sealing ring 17 located above the metal plate 1 and below the threaded sleeve 3 is sleeved on the connecting seat 2, threads are formed in the outer side of the connecting seat 2, the wiring terminal is fixedly installed on the threaded sleeve 3 and a shell of a compressor through the connecting seat 2, the sealing ring 17 can improve the sealing performance of the wiring terminal and the shell of the compressor, a mounting hole 5 penetrating through the connecting seat 2 is formed in the metal plate 1, a fixing sleeve 6 is fixedly installed inside the mounting hole 5, the fixing sleeve 6 is a glass body, insulating paint is coated between the fixing sleeve 6 and a wiring terminal 4 and forms an insulating film after being dried, other insulating materials can be adopted for the fixing sleeve 4 during practical application, and the insulating film is formed after the insulating paint is coated on the middle lower portion of the wiring terminal 4, the insulativity of the binding post 4 is greatly increased, the binding post 4 can be effectively prevented from being conducted with a metal shell of a compressor by mistake, the bad pressure resistance of the compressor and the serious potential safety hazard of the whole electrified compressor are avoided, a clamping groove 16 is arranged in the middle of the inside of the mounting hole 5, the binding post 4 is fixedly connected with the inside of the fixing sleeve 6, the number of the binding post 4 is three, clamping posts 15 are arranged in the middle of the three binding posts 4, the three binding posts 4 are arranged in an isosceles triangle shape, the clamping posts 15 are made of insulating materials, the outer thread of the connecting seat 2 is connected with a thread sleeve 3, the thickness of the thread sleeve 3 is the same as that of the metal plate 1, the number of the mounting holes 5 is the same as that of the binding posts 4, one mounting hole 5 is arranged on each binding post 4, and thread grooves 7 are arranged at the upper end and the lower end of the binding post 4, the middle part of the binding post 4 is provided with a moving groove 12, the thread groove 7 is in threaded connection with a threaded rod 8, the top part of the threaded rod 8 is fixedly connected with a fixed knob 9, the top part of the fixed knob 9 is fixedly connected with a wiring board 10, the thickness of the wiring board 10 is two millimeters, the middle part of the wiring board 10 is provided with a threaded hole 11, the threaded hole 11 is in threaded connection with a screw which is adaptive to the screw, when wiring is needed, the installation mode of a wire can be selected according to whether the wiring terminal is installed at the tail end of the wire, when the wiring terminal is installed at the tail end of the wire, the wiring terminal and the wiring board 10 are fixedly installed through the threaded hole 11 and the screw, the moving plate 13 is connected inside the moving groove 12 in a sliding manner, the number of the moving plates 13 is two, the opposite side surfaces of the two moving plates 13 are respectively and fixedly connected with the two ends of a clamping spring 14, and the movement of two symmetrical clamping columns 15 is controlled through the two moving plates 13, one side of the moving plate 13 is provided with a clamping spring 14, and the other side of the moving plate 13 is fixedly connected with a clamping column 15.

When using, during installation terminal 4, with joint post 15 extrusion entering shifting chute 12, when joint post 15 aligns with joint groove 16, elasticity through joint spring 14 is released joint post 15, make 4 joint grooves of terminal 16 can be firm linking together, reach the purpose of consolidating the joint strength of terminal 4 and connecting seat 2, when needs wiring, can install the mounting means that binding post selected the wire according to the wire end, when binding post is installed to the wire end, carry out fixed mounting with binding post and wiring board 10 through screw hole 11 and screw, and when the terminal installation of wire does not have binding post, can fix the wire through threaded rod 8, prevent through the different connection means that the wire from droing.

To sum up, the utility model discloses a set up the shifting chute 12 in the middle part of terminal 4, through set up joint spring 14 in shifting chute 12, the joint post 15 of fixed connection on movable plate 13 and the movable plate 13 is released to the outside through the elasticity of joint spring 14, make the middle part of terminal 4 carry out the joint with the joint groove 16 inside the mounting hole 5, when installing terminal 4, extrude joint post 15 into shifting chute 12, when joint post 15 aligns with joint groove 16, push out joint post 15 through the elasticity of joint spring 14, make terminal 4 joint groove 16 can be firmly connected together, reach the purpose of reinforcing the joint strength of terminal 4 and connecting seat 2; thread groove 7 is seted up through the upper and lower both ends at joint post 15 to through thread groove 7 threaded connection threaded rod 8, when needs wiring, can be according to the terminal mounting means of installing binding post selection wire of wire, when binding post is installed to the wire end, carry out fixed mounting with binding post and wiring board 10 through screw hole 11 and screw, and when no binding post was installed to the wire end, can fix the wire through threaded rod 8, prevent through the connected mode of difference that the wire from droing.

Claims

1. A compressor seal connecting terminal comprises a metal plate (1), and is characterized in that: the connecting device is characterized in that the top of the metal plate (1) is fixedly connected with a connecting seat (2), the metal plate (1) is provided with a mounting hole (5) penetrating through the connecting seat (2), the inside of the mounting hole (5) is fixedly provided with a fixed sleeve (6), the middle part of the inside of the mounting hole (5) is provided with a clamping groove (16), the inside of the fixed sleeve (6) is fixedly connected with a binding post (4), the outside of the connecting seat (2) is connected with a threaded sleeve (3) in a threaded manner, the upper end and the lower end of the binding post (4) are provided with threaded grooves (7), the middle part of the binding post (4) is provided with a moving groove (12), the threaded grooves (7) are connected with a threaded rod (8) in a threaded manner, the top of the threaded rod (8) is fixedly connected with a fixed knob (9), the top of the fixed knob (9) is fixedly connected with a wiring board (10), and the inside of the moving groove (12) is slidably connected with a moving plate (13), one side of the movable plate (13) is provided with a clamping spring (14), and the other side of the movable plate (13) is fixedly connected with a clamping column (15).

2. A hermetic compressor terminal as claimed in claim 1, wherein: the outer side surface of the connecting seat (2) is provided with threads matched with the threaded sleeve (3), and the connecting seat (2) is sleeved with a sealing ring (17) positioned above the metal plate (1) and below the threaded sleeve (3).

3. A hermetic compressor terminal as claimed in claim 1, wherein: the quantity of terminal (4) is three, and the middle part of three terminal (4) all is provided with joint post (15), and three terminal (4) are isosceles triangle and arrange, and joint post (15) use insulating material to make.

4. A hermetic compressor terminal as claimed in claim 1, wherein: the fixing sleeve (6) is a glass body, and insulating paint is coated between the fixing sleeve (6) and the wiring terminal (4) and forms an insulating film after drying.

5. A hermetic compressor terminal as claimed in claim 1, wherein: the thickness of wiring board (10) is two millimeters, and threaded hole (11) are seted up at the middle part of wiring board (10), and threaded connection has the screw of adaptation on threaded hole (11).

6. A hermetic compressor terminal as claimed in claim 1, wherein: the thickness of the thread bush (3) is the same as that of the metal plate (1), and the material of the thread bush (3) is the same as that of the metal plate (1).

7. A hermetic compressor terminal as claimed in claim 1, wherein: the number of the moving plates (13) is two, and the opposite side faces of the two moving plates (13) are respectively and fixedly connected with the two ends of the clamping spring (14).