Current socket and automobile air conditioner compressor

Abstract

The utility model relates to the technical field of automobile air condition compressors, in particular to a current socket and an automobile air condition compressor, which comprise a busbar support and a plurality of plug-in units, the plurality of plug-in units are all arranged on the busbar support in injection molding mode, each plug-in unit comprises a flat metal sheet and a cylindrical contact pin, the metal sheet is connected with the contact pin, and the plug-in units are arranged on the busbar support. An angle is formed between the metal sheet and the contact pin, the flat metal sheet is matched with the cylindrical contact pin, the cylindrical contact pin is high in strength, it can be guaranteed that the cylindrical contact pin is not prone to deformation in the plugging process, and the success rate and reliability of plugging are guaranteed; when the cylindrical contact pin is plugged with the PCB, the cylindrical guiding is more accurate than the insertion sheet guiding, and is not easy to deviate, so that the blind plugging success rate of the plug-in can be greatly improved; the cylindrical contact pin is matched with the corresponding connector on the PCB, and due to the increase of the effective contact area, the current-carrying capacity of the part is further improved, the voltage drop is effectively reduced, and the part failure caused by heating is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile air conditioner compressor, especially relates to a current socket and automobile air conditioner compressor. BACKGROUND

[0002] The current plug-in of prior art generally adopts flat terminal welding thick film steel plate in upper part, and also adopts flat terminal plug-in flat socket on the PCB in lower part, however, the flat type current plug-in has the following shortcomings:

[0003] 1, flat type plug-in assembly positioning is not accurate (especially after assembling on the shell, the PCB plug-in is easy to be deviated) ;

[0004] 2, flat contact area is small, only front and back, and the thickness of two surfaces has no contact;

[0005] 3, current carrying capacity is small, pressure drop is big, and it is easy to cause heating short circuit. INVENTION CONTENTS

[0006] The utility model wants to solve the technical problem that provides a current socket and automobile air conditioner compressor, not only can effectively improve the precision of assembly positioning, and can effectively solve the small contact area, the small current carrying capacity, the big pressure drop caused.

[0007] In order to solve the above technical problem, the first technical scheme of the utility model is adopted as follows:

[0008] A current socket, including busbar support and a plurality of plug-ins, a plurality of plug-ins are installed on the busbar support, the plug-in includes a flat metal sheet and a cylindrical pin, the metal sheet is connected between the pin, and the metal sheet and the pin form an angle.

[0009] Further, a plurality of plug-ins are sequentially arranged along different columns, and the shape of the busbar support is adapted to the arrangement position of a plurality of plug-ins.

[0010] Further, the metal sheet of one plug-in of a plurality of plug-ins is U-shaped, and the metal sheet of the remaining plug-ins of a plurality of plug-ins is square.

[0011] Further, the metal sheet and the pin are connected by riveting.

[0012] Further, the metal sheet and the pin are fixed by welding.

[0013] Further, the metal sheet and the pin are perpendicular to each other.

[0014] The second technical scheme of the utility model is adopted as follows:

[0015] An automobile air conditioner compressor comprises a shell and the current socket, and the current socket is arranged inside the shell.

[0016] Further, the shell is internally provided with a thick film steel plate and a PCB plate, the current socket is arranged between the thick film steel plate and the PCB plate, one end of the metal sheet of the plug-in part away from the pin is electrically connected with the thick film steel plate, and one end of the pin of the plug-in part away from the metal sheet is electrically connected with the PCB plate.

[0017] Further, the PCB plate is provided with a plurality of limiting seats on one end surface close to the thick film steel plate, the limiting seats are electrically connected with the PCB plate, the number of the limiting seats is same as that of the plug-in parts, the limiting seats are arranged one by one corresponding to the plug-in parts, one end of the pin of the plug-in part away from the metal sheet is inserted into the limiting seat and electrically connected with the limiting seat.

[0018] Further, the limiting seat comprises a hollow metal shell, the metal shell is mounted on one end surface of the PCB plate close to the thick film steel plate and electrically connected with the PCB plate, and the inner wall of the metal shell is provided with a plurality of conductive blocks, the plurality of conductive blocks are arranged around the pin of the plug-in part, and the pin of the plug-in part is in contact with the plurality of conductive blocks respectively.

[0019] The automobile air conditioner compressor has the advantages that:

[0020] The plug-in part comprises a flat metal sheet and a cylindrical pin, the metal sheet is connected with the pin, and an angle is formed between the metal sheet and the pin, the flat metal sheet and the cylindrical pin are matched, the cylindrical pin has high strength and is not easy to deform in the inserting process, and the success rate and reliability of the inserting process are ensured; when the cylindrical pin is inserted into the PCB plate, the cylindrical pin is more accurate than the flat metal sheet, is not easy to deviate, and the success rate of the blind inserting of the plug-in part is greatly improved; the cylindrical pin is connected with the corresponding plug-in part on the PCB plate, vibration transmission generated in the working process of the compressor is reduced, and the reliability of signal transmission of the product is improved; the cylindrical pin is matched with the corresponding plug-in part on the PCB plate, the current carrying capacity of the part is further improved due to the increase of the effective contact area, the voltage drop is effectively reduced, and the part failure caused by heating is reduced; the current socket designed in the scheme can effectively improve the accuracy of the assembling and positioning, and can effectively solve the problems of small contact area, small current carrying capacity and large voltage drop. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a structural schematic view of the current socket of the utility model;

[0022] Figure 2 It is a structural schematic view of the plug-in part of the current socket of the utility model;

[0023] Figure 3 Structure diagram of the automobile air conditioner compressor of the utility model;

[0024] Figure 4 Structure diagram of the automobile air conditioner compressor of the utility model;

[0025] Figure 5 Structure diagram of the automobile air conditioner compressor of the utility model;

[0026] Figure 6 Structure diagram of the automobile air conditioner compressor of the utility model;

[0027] Label explanation:

[0028] 1, bus support; 2, plug-in; 201, metal sheet; 202, pin; 3, shell; 4, thick film steel plate; 5, PCB board; 6, limit seat; 601, metal shell; 602, conductive block; Specific implementation

[0029] In order to explain the technical content, the purpose and the effect of the utility model in detail, the following will be explained by combining with the embodiment and the drawings.

[0030] Please refer to Figure 1 And Figure 2 The first technical scheme of the utility model is:

[0031] A current socket, comprising a bus support and a plurality of plug-ins, a plurality of the plug-ins are injection molded on the bus support, the plug-in comprises a flat metal sheet and a cylindrical pin, the metal sheet is connected with the pin, and an angle is formed between the metal sheet and the pin.

[0032] From the above description, the utility model has the beneficial effects that:

[0033] The plug-in part provided by the scheme comprises a flat metal sheet and a cylindrical pin, the metal sheet is connected with the pin, and an angle is formed between the metal sheet and the pin; by adopting the flat metal sheet and the cylindrical pin, the cylindrical pin has high strength and is not easy to deform during plugging, so that the success rate and reliability of plugging are ensured; when the cylindrical pin is plugged with the PCB, the cylindrical guide is more accurate than the sheet guide, is not easy to be deviated, and greatly improves the success rate of blind plugging of the plug-in part; the cylindrical pin is connected with the corresponding plug-in part on the PCB, which is beneficial to reducing the vibration transmission generated by the compressor during working and improving the reliability of signal transmission of the product; the cylindrical pin is matched with the corresponding plug-in part on the PCB, and the current carrying capacity of the part is further improved due to the increase of the effective contact area, so that the voltage drop and the part failure caused by heating are effectively reduced; the current socket designed by the scheme can not only effectively improve the accuracy of assembly positioning, but also effectively solve the problem of small contact area, small current carrying capacity and large voltage drop.

[0034] Further, a plurality of plug-in parts are sequentially arranged along different columns, and the shape of the bus bar support is matched with the arrangement position of the plurality of plug-in parts.

[0035] As can be seen from the above description, by sequentially arranging a plurality of plug-in parts along different columns, the hardness of the current socket as a whole can be increased.

[0036] Further, the metal sheet of one of the plurality of plug-in parts is in the shape of U, and the metal sheets of the remaining plug-in parts are in the shape of square.

[0037] Further, the metal sheet and the pin are connected by riveting.

[0038] Further, the metal sheet and the pin are fixed by welding.

[0039] Further, the metal sheet and the pin are perpendicular to each other.

[0040] The second technical scheme adopted by the utility model is:

[0041] Please refer to Figure 1 , Figure 2 and Figure 3 , a kind of automobile air conditioner compressor, including shell and above-mentioned current socket, the current socket is arranged in shell interior.

[0042] As can be seen from the above description, the utility model has the beneficial effects that:

[0043] The plug-in part provided by the scheme comprises a flat metal sheet and a cylindrical pin, the metal sheet is connected with the pin, and an angle is formed between the metal sheet and the pin; by adopting the flat metal sheet and the cylindrical pin in cooperation, the cylindrical pin has high strength and is not easy to deform in the plugging process, so that the success rate and reliability of plugging are ensured; when the cylindrical pin is plugged with the PCB, the cylindrical guide is more accurate than the sheet guide, is not easy to be deviated, and greatly improves the success rate of blind plugging of the plug-in part; the cylindrical pin is connected with the corresponding plug-in part on the PCB in a columnar mode, which is beneficial to reducing the vibration transmission generated by the compressor in the working process and improving the reliability of signal transmission of the product; the cylindrical pin cooperates with the corresponding plug-in part on the PCB, and due to the increase of the effective contact area, the current carrying capacity of the part is further improved, the voltage drop is effectively reduced, and the part failure caused by heating is reduced; the current socket designed in the scheme can not only effectively improve the accuracy of assembly positioning, but also effectively solve the problem of small contact area, small current carrying capacity and large voltage drop.

[0044] Further, the shell further comprises a thick film steel plate and a PCB plate, the current socket is arranged between the thick film steel plate and the PCB plate, one end of the metal sheet of the plug-in part away from the pin is electrically connected with the thick film steel plate, and one end of the pin of the plug-in part away from the metal sheet is electrically connected with the PCB plate.

[0045] Further, the end surface of the PCB plate close to the thick film steel plate is provided with a plurality of limiting seats, the limiting seats are electrically connected with the PCB plate, the number of the limiting seats is same as the number of the plug-in parts, the limiting seats are arranged in one-to-one correspondence with the plug-in parts, one end of the pin of the plug-in part away from the metal sheet is plugged into the limiting seat and is electrically connected with the limiting seat.

[0046] From the above description, it can be known that the limiting seat can further improve the accuracy of assembly positioning of the current socket.

[0047] Further, the limiting seat comprises a hollow metal shell, the metal shell is mounted on the end surface of the PCB plate close to the thick film steel plate and is electrically connected with the PCB plate, the inner wall of the metal shell is provided with a plurality of conductive blocks, the plurality of conductive blocks are arranged around the pin of the plug-in part, and the pin of the plug-in part is in contact with the plurality of conductive blocks respectively.

[0048] From the above description, it can be known that the conductive blocks arranged in the metal shell can further limit the pin of the plug-in part, so that the accuracy of assembly positioning of the current socket can be further improved.

[0049] Please refer to Figure 1 and Figure 2 The embodiment one of the utility model for:

[0050] Please refer to Figure 1 andFigure 2 A current socket comprises a busbar support 1 and a plurality of inserts 2, the plurality of inserts 2 are injection molded on the busbar support 1, the insert 2 comprises a flat metal sheet 201 and a cylindrical pin 202, the metal sheet 201 is connected with the pin 202, and an angle is formed between the metal sheet 201 and the pin 202.

[0051] Please refer to Figure 1 and Figure 2 The plurality of inserts 2 are arranged in different columns in sequence, and the shape of the busbar support 1 is matched with the arrangement position of the plurality of inserts 2.

[0052] Please refer to Figure 1 and Figure 2 In the embodiment, the number of the inserts 2 is five, and the five inserts 2 are arranged in two columns, and from left to right, they are a first insert, a second insert, a third insert, a fourth insert and a fifth insert in sequence, the first insert, the fourth insert and the fifth insert are located in the same column, and the second insert and the third insert are located in the same column.

[0053] Please refer to Figure 1 and Figure 2 The shape of the metal sheet 201 of one of the plurality of inserts 2 (i.e. the first insert) is U-shaped, and the shape of the metal sheet 201 of the remaining inserts 2 (i.e. the second insert, the third insert, the fourth insert and the fifth insert) is square, wherein the area of the metal sheet 201 of the second insert and the third insert is equal, the area of the fourth insert and the fifth insert is equal, and the area of the metal sheet 201 of the second insert is greater than that of the fourth insert.

[0054] The metal sheet 201 and the pin 202 are connected by riveting.

[0055] The metal sheet 201 and the pin 202 are welded and fixed, for example, soldering, hot plate welding and the like.

[0056] The metal sheet 201 and the pin 202 are perpendicular to each other.

[0057] Please refer to Figures 1 to 6 The second embodiment of the utility model is shown in the drawings.

[0058] Please refer to Figure 1 , Figure 2 and Figure 3 A car air conditioner compressor comprises a shell 3 and the current socket, and the current socket is arranged in the shell 3.

[0059] Please refer to Figure 4 and Figure 5The shell 3 is internally provided with a thick film steel plate 4 and a PCB plate 5, the current socket is arranged between the thick film steel plate 4 and the PCB plate 5, one end of the metal sheet 201 of the plug-in 2 away from the plug pin 202 is electrically connected with the thick film steel plate 4, and one end of the plug pin 202 of the plug-in 2 away from the metal sheet 201 is electrically connected with the PCB plate 5.

[0060] Please refer to Figure 4 , Figure 5 and Figure 6 , a plurality of limiting seats 6 are arranged on one end surface of the PCB plate 5 close to the thick film steel plate 4, the limiting seats 6 are electrically connected with the PCB plate 5, the number of the limiting seats 6 is same as that of the plug-ins 2, the limiting seats 6 are arranged in one-to-one correspondence with the plug-ins 2, one end of the plug pin 202 of the plug-in 2 away from the metal sheet 201 is inserted into the limiting seat 6 and is electrically connected with the limiting seat 6.

[0061] Please refer to Figure 6 , the limiting seat 6 comprises a hollow metal shell 601, the metal shell 601 is a square metal shell 601, the metal shell 601 is arranged on one end surface of the PCB plate 5 close to the thick film steel plate 4 and is electrically connected with the PCB plate 5, and the inner wall of the metal shell 601 is provided with a plurality of conductive blocks 602 (four conductive blocks 602 are arranged on four inner side walls of the metal shell 601 in the embodiment), the plurality of conductive blocks 602 are arranged around the plug pin 202 of the plug-in 2, and the plug pin 202 of the plug-in 2 is in contact with the plurality of conductive blocks 602 respectively.

[0062] In conclusion, the current socket and the automobile air conditioner compressor provided by the utility model, the plug-in comprises a flat metal sheet and a cylindrical plug pin, the metal sheet is connected with the plug pin, and an angle is formed between the metal sheet and the plug pin, the flat metal sheet and the cylindrical plug pin are matched, the cylindrical plug pin has high strength and is not easy to deform in the plugging process, so that the success rate and reliability of plugging are ensured, the cylindrical plug pin is more accurate in guiding than the flat plug pin in plugging with the PCB plate, is not easy to deviate, and the blind plugging success rate of the plug-in is greatly improved, the cylindrical plug pin is connected with the corresponding plug-in on the PCB plate, which is beneficial to reducing the vibration transmission generated in the working process of the compressor and improving the reliability of product signal transmission, the cylindrical plug pin cooperates with the corresponding plug-in on the PCB plate, the effective contact area is increased, the current carrying capacity of the part is further improved, the voltage drop is effectively reduced, and the part failure caused by heating is reduced, the current socket designed in the scheme can effectively improve the accuracy of assembly positioning, and the problems of small contact area, small current carrying capacity and large voltage drop are solved.

[0063] The above merely describes the embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent transformation or direct or indirect application in the related technical field based on the content of the present application specification and drawings is also included in the patent protection scope of the present application.

Claims

1. An electrical current socket, characterized in that, The busbar support and a plurality of inserts are included, the plurality of inserts are injection molded on the busbar support, the insert includes a flat metal sheet and a cylindrical pin, the metal sheet is connected with the pin, and an angle is formed between the metal sheet and the pin.

2. The current socket of claim 1, wherein, The plurality of inserts are sequentially arranged along different columns, and the shape of the busbar support is adapted to the arrangement position of the plurality of inserts.

3. The current socket of claim 1, wherein, The metal sheet of one of the plurality of inserts is in a U shape, and the metal sheet of the remaining inserts is in a square shape.

4. The current socket of claim 1, wherein, The metal sheet and the pin are connected by riveting.

5. The current socket of claim 1, wherein, The metal sheet and the pin are fixed by welding.

6. The current socket of claim 1, wherein, The metal sheet and the pin are perpendicular to each other.

7. An automobile air conditioner compressor characterized by comprising: The current socket of any one of claims 1-6 is arranged inside the shell.

8. The automotive air conditioning compressor of claim 7, wherein The shell further comprises a thick steel plate and a PCB plate, the current socket is arranged between the thick steel plate and the PCB plate, the metal sheet of the insert is electrically connected to the thick steel plate at the end away from the pin, and the pin of the insert is electrically connected to the PCB plate at the end away from the metal sheet.

9. The automotive air-conditioning compressor according to claim 8, characterized in that A plurality of limiting seats are arranged on the end surface of the PCB plate close to the thick steel plate, the limiting seats are electrically connected to the PCB plate, the number of the limiting seats is the same as the number of the inserts, the limiting seats are arranged one by one corresponding to the inserts, the pin of the insert is inserted into the limiting seat and electrically connected to the limiting seat at the end away from the metal sheet.

10. The automotive air conditioning compressor of claim 9, wherein The limiting seat comprises a hollow metal shell, the metal shell is arranged on the end surface of the PCB plate close to the thick steel plate and electrically connected to the PCB plate, the inner wall of the metal shell is provided with a plurality of conductive blocks, the plurality of conductive blocks are arranged around the pin of the insert, and the pin of the insert is in contact with the plurality of conductive blocks.

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