CN115416214A

CN115416214A - Automobile sensor connector lug auxiliary mechanism that moulds plastics

Info

Publication number: CN115416214A
Application number: CN202211065970.0A
Authority: CN
Inventors: 沈良银
Original assignee: Anhui Dongyin Technology Co ltd
Current assignee: Anhui Dongyin Technology Co ltd
Priority date: 2022-09-01
Filing date: 2022-09-01
Publication date: 2022-12-02

Abstract

The invention relates to an automobile sensor connector lug injection molding auxiliary mechanism which comprises an installation socket, wherein two positioning slots are formed in the installation socket, one ends of two terminals respectively extend into the two positioning slots, an elastic device capable of automatically resetting is arranged in the positioning slots in a sliding mode, the terminals are in contact with the elastic device, a conductive insertion block is arranged on the elastic device, an insulating seat is arranged in each positioning slot, a conductive slot is formed in the insulating seat, and a reminding device is arranged on the installation socket. According to the invention, the positioning accuracy of the terminal can be quickly known by workers through the reminding equipment, the injection molding accuracy of the subsequent connector lug is ensured, and the processing quality of the connector lug is ensured; through carrying out the centre gripping to the terminal fixed, guarantee the terminal when moulding plastics and install the connection steadiness between the socket, guarantee the stability of moulding plastics of connector lug then, guarantee the product quality of connector lug.

Description

Automobile sensor connector lug auxiliary mechanism that moulds plastics

Technical Field

The invention belongs to the technical field of automobile sensor production, and particularly relates to an auxiliary mechanism for injection molding of a connector lug of an automobile sensor.

Background

The sensor for automobile is an input device of automobile computer system, it converts various working condition information in the running of automobile, such as speed, temperature of various media, engine operation condition, etc. into electric signal and transmits it to computer, so that the engine is in the best working state.

In the prior art, an injection molding auxiliary mechanism for a connector lug of an automobile sensor structurally comprises a bottom plate, wherein at least one set of clamping mechanism is arranged on the bottom plate, the clamping mechanism comprises an installation socket, a fabrication hole is formed in the installation socket, a pressing plate and a vertical rotating shaft are arranged in the fabrication hole, the pressing plate is arranged along the length direction of the fabrication hole, the middle position of the pressing plate is connected with the rotating shaft, a pressure spring is arranged between the rear end face of one side of the pressing plate and the inner wall of the fabrication hole, and a terminal is inserted into the fabrication hole and clamped through the pressing plate; the bottom plate is provided with an ejector rod perpendicular to the center line of the technical hole, the ejector rod is provided with a first station and a second station, the ejector rod is pressed on the front end face of the other side of the pressing plate in the second station, the auxiliary mechanism can determine the position of the terminal in the injection molding process, the terminal retreats under the injection molding pressure is effectively eliminated, and the problem of uneven height of the terminal is solved.

Therefore, a new injection molding auxiliary mechanism for the automotive sensor connector lug is needed to solve the technical problems.

Disclosure of Invention

The invention aims to solve the problems and provide an injection molding auxiliary mechanism for a connector lug of an automobile sensor.

The invention realizes the purpose through the following technical scheme:

an injection molding auxiliary mechanism of a connector lug of an automobile sensor is used for positioning the connector lug, the connector lug comprises two wire harnesses and two terminals, the wire harnesses are connected with the terminals, the auxiliary mechanism comprises an installation socket, the installation socket is provided with two positioning slots, one ends of the two terminals respectively extend into the two positioning slots, an elastic device capable of automatically resetting is arranged in the positioning slots in a sliding mode, the terminals are in contact with the elastic device, conductive insertion blocks are arranged on the elastic device, an insulating base is arranged in the positioning slots, conductive slots are formed in the insulating base, a reminding device is arranged on the installation socket, and the reminding device, the two conductive insertion blocks and the two conductive slots are sequentially connected to form a loop;

and the mounting socket is provided with a clamping assembly for clamping the terminal.

As a further optimized scheme of the invention, the elastic device comprises a pushing plate which is slidably mounted in the positioning slot and a fixing ring which is fixedly mounted in the positioning slot, an insulating column is arranged on the pushing plate, the insulating column penetrates through the fixing ring and is connected with the conductive insertion block, a return spring is sleeved on the insulating column, and two ends of the return spring are respectively connected with the pushing plate and the fixing ring.

As a further optimization scheme of the invention, the inner wall of the positioning slot is provided with a sliding groove, the pushing plate is provided with a sliding block, and the sliding groove is in sliding connection with the sliding block.

As a further optimized scheme of the invention, the reminding device is a display lamp, a power supply is arranged on the installation socket, and the power supply, the display lamp, the two conductive plug blocks and the two conductive slots are sequentially connected to form a loop.

As a further optimized scheme of the invention, the clamping assembly comprises four clamping blocks, placing grooves are formed in the inner walls of the two sides of the two positioning slots, the clamping blocks are arranged in the two placing grooves, an adjusting cavity is formed in the mounting socket, an adjusting rod is rotatably arranged in the adjusting cavity, four sections of external threads are arranged on the adjusting rod, the rotating directions of the two adjacent external threads are opposite, a threaded sliding sleeve is sleeved on the external threads in a threaded manner, and the threaded sliding sleeve is connected with the inner wall of the adjusting cavity in a sliding manner; four moving through grooves are formed in the inner wall of one side of the adjusting cavity and are communicated with the four placing grooves respectively, linking blocks are arranged in the moving through grooves, and two ends of each linking block are connected with the clamping blocks and the threaded sliding sleeves respectively.

As a further optimization scheme of the invention, a groove is formed in the top side of the mounting socket, and one end of the adjusting rod extends into the groove and is connected with a knob.

As a further optimization scheme of the invention, a limit groove is formed in the inner wall of the adjusting cavity, a limit block is arranged on the threaded sliding sleeve, and the limit block is connected with the limit groove in a sliding manner.

As a further optimized scheme of the invention, a silica gel pad is arranged on one side of the clamping block close to the terminal.

The invention has the beneficial effects that:

according to the invention, the positioning accuracy of the terminal can be rapidly known by workers through the reminding device, the injection molding accuracy of the subsequent connector lug is ensured, and the processing quality of the connector lug is ensured; through carrying out the centre gripping to the terminal fixed, guarantee the terminal when moulding plastics and the installation socket between be connected the steadiness, guarantee the stability of moulding plastics of connector lug then, guarantee the product quality of connector lug.

Drawings

FIG. 1 is a schematic view of a front view structure provided by the present invention;

FIG. 2 is an enlarged schematic view of portion A shown in FIG. 1;

fig. 3 is a side cross-sectional structural view of the mounting socket of the present invention.

In the figure: 1. installing a socket; 2. a connector lug; 201. a wire harness; 202. a terminal; 3. positioning the slot; 4. a push plate; 5. an insulating column; 6. an insulating base; 7. a conductive plug; 8. a conductive socket; 9. a fixing ring; 10. a return spring; 11. a placement groove; 12. a clamping block; 13. an adjustment chamber; 14. adjusting a rod; 15. moving the through groove; 16. a joining block; 17. a groove; 18. a knob; 19. a power source; 20. and a display lamp.

Detailed Description

The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.

Example 1

As shown in fig. 1-3, an auxiliary mechanism for injection molding of a connector lug of an automobile sensor is used for positioning a connector lug 2, the connector lug 2 includes two wiring harnesses 201 and two terminals 202, the wiring harnesses 201 are connected with the terminals 202, and includes an installation socket 1, the installation socket 1 is formed by adopting the prior art, two positioning slots 3 are formed on the outer wall of one side of the installation socket 1, one ends of the two terminals 202 respectively extend into the two positioning slots 3, a pushing plate 4 is slidably installed in the positioning slots 3, sliding grooves are formed on the inner walls of the positioning slots 3, sliding blocks are arranged on the pushing plate 4, and the sliding grooves are slidably connected with the sliding blocks; fixed mounting has the insulated column 5 on the kickboard 4, be provided with electrically conductive slot 7 on the insulated column 5, fixed mounting has solid fixed ring 9 on the inner wall of positioning slot 3, and the insulated column 5 runs through solid fixed ring 9, and the cover is equipped with reset spring 10 on the insulated column 5, reset spring 10's both ends respectively with kickboard 4 with gu fixed ring 9 is connected, install insulator seat 6 in the positioning slot 3, electrically conductive slot 8 has been seted up on insulator seat 6, electrically conductive slot 7 and electrically conductive slot 8 looks adaptation, through reset spring 10's setting, can break away from positioning slot 3 after terminal 202, make electrically conductive inserted block 7 shift out from electrically conductive slot 8 in, can make display lamp 20 close like this, guarantee next testing result accuracy, the top of installation socket 1 is provided with display lamp 20, one side of installation socket 1 is provided with power 19, power 19 display lamp 20, two electrically conductive inserted block 7 and two electrically conductive slot 8 connects gradually and forms the return circuit, after electrically conductive inserted block 7 is connected with electrically conductive slot 8 like this, can be for display lamp 20 through power supply power, make display lamp 20 light, then the staff's terminal is located electrically conductive slot 20 and just can show that two electrically conductive inserted terminal 202 are unable to show that the electrically conductive inserted.

The inner walls of two sides of the two positioning slots 3 are respectively provided with a placing groove 11, the two placing grooves 11 are respectively internally provided with a clamping block 12, the outer wall of one side, close to each other, of each of the two clamping blocks 12 is fixedly provided with a protection plate, the protection plates are made of brass materials, so that clamping damage to the terminal 202 can be avoided, the mounting socket 1 is provided with an adjusting cavity 13, an adjusting rod 14 is rotatably mounted in the adjusting cavity 13, four sections of external threads are arranged on the adjusting rod 14, the rotating directions of the two adjacent external threads are opposite, threaded sliding sleeves are sleeved on the external threads, and the threaded sliding sleeves are in sliding connection with the inner walls of the adjusting cavity 13; four moving through grooves 15 are formed in the inner wall of one side of the adjusting cavity 13, the four moving through grooves 15 are respectively communicated with the four placing grooves 11, a connecting block 16 is arranged in each moving through groove 15, two ends of each connecting block 16 are respectively connected with the clamping block 12 and the threaded sliding sleeve, the clamping block 12 is driven to move in a threaded pushing mode, therefore, the moving stability of the clamping block 12 can be guaranteed, meanwhile, the clamping stability of the clamping block 12 on the terminal 202 can be guaranteed through the self-locking function of threads, the mounting stability of the terminal 202 is further guaranteed, a limiting block is arranged on the threaded sliding sleeve, a limiting groove is formed in the inner wall of the adjusting cavity 13, and the limiting block is connected with the limiting groove in a sliding mode; the top of the mounting socket 1 is provided with a groove 17, a knob 18 is arranged in the groove 17, the bottom of the knob 18 is fixedly connected with the top end of the adjusting rod 14, and the knob 18 is arranged, so that an operator can drive the adjusting rod 14 to rotate conveniently, and convenience is provided for movement of the clamping block 12.

When the terminal is used, the terminal 202 is inserted into the positioning slot 3, after the terminal 202 is contacted with the push plate 4, the terminal 202 is continuously pushed to extrude the push plate 4, the push plate 4 drives the insulating column 5 to move towards the insulating seat 6 and compress the reset spring 10 until the conductive insertion block 7 on the insulating column 5 is inserted into the conductive slot 8 on the insulating seat 6 to form a complete conductive circuit, so that the corresponding display lamp 20 is lightened, a processing worker can be informed that the terminal 202 is placed at a preset position, and the two terminals 202 are sequentially installed according to the above mode;

after two terminals 202 are installed at proper positions, the knob 18 can be rotated to drive the adjusting rod 14 to rotate, then four linking blocks 16 are respectively driven to move under the action of four external threads and four threaded sliding sleeves, then four clamping blocks 12 are driven to move towards the direction close to each other, the terminals 202 can be fixed through the corresponding two clamping blocks 12, the installation stability of the terminals 202 in the positioning slots 3 is further ensured, a stable effect is provided for subsequent injection molding operation, when the terminals 202 are disassembled, the knob 18 can be reversely rotated to drive the adjusting rod 14 to rotate, then the clamping blocks 12 of the clamping terminals 202 are separated from the terminals 202, the terminals 202 can be taken down from the installation socket 1, and the injection molding operation on the sensor connector is completed.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that various changes and modifications can be made by those skilled in the art without departing from the spirit of the invention, and these changes and modifications are all within the scope of the invention.

Claims

1. An automobile sensor connector lug injection molding auxiliary mechanism is used for positioning a connector lug (2), wherein the connector lug (2) comprises two wiring harnesses (201) and two terminals (202), the wiring harnesses (201) are connected with the terminals (202), and the automobile sensor connector lug injection molding auxiliary mechanism is characterized in that the auxiliary mechanism comprises an installation socket (1), two positioning slots (3) are formed in the installation socket (1), one ends of the two terminals (202) extend into the two positioning slots (3) respectively, an elastic device capable of automatically resetting is arranged in the positioning slots (3) in a sliding mode, the terminals (202) are in contact with the elastic device, conductive insertion blocks (7) are arranged on the elastic device, insulating bases (6) are arranged in the positioning slots (3), conductive insertion slots (8) are formed in the insulating bases (6), a reminding device is arranged on the installation socket (1), and the reminding device, the two conductive insertion blocks (7) and the two conductive insertion slots (8) are sequentially connected to form a loop;

and a clamping assembly for clamping the terminal (202) is arranged on the mounting socket (1).

2. The injection molding auxiliary mechanism for the automobile sensor connector lug according to claim 1, wherein the elastic device comprises a push plate (4) which is slidably mounted in the positioning slot (3) and a fixing ring (9) which is fixedly mounted in the positioning slot (3), an insulating column (5) is arranged on the push plate (4), the insulating column (5) penetrates through the fixing ring (9) and is connected with the conductive insert (7), a return spring (10) is sleeved on the insulating column (5), and two ends of the return spring (10) are respectively connected with the push plate (4) and the fixing ring (9).

3. The injection molding auxiliary mechanism for the automotive sensor connector lug according to claim 2, wherein a sliding groove is formed in the inner wall of the positioning slot (3), a sliding block is arranged on the pushing plate (4), and the sliding groove is connected with the sliding block in a sliding manner.

4. The injection molding auxiliary mechanism for the automobile sensor connector lug according to claim 1, wherein the reminding device is a display lamp (20), a power supply (19) is arranged on the installation socket (1), and the power supply (19), the display lamp (20), the two conductive plug blocks (7) and the two conductive slots (8) are sequentially connected to form a loop.

5. The injection molding auxiliary mechanism for the connector lug of the automobile sensor according to claim 1, wherein the clamping assembly comprises four clamping blocks (12), two positioning slots (3) are provided with placing grooves (11) on inner walls of two sides, the two clamping blocks (12) are arranged in the two placing grooves (11), the mounting socket (1) is provided with an adjusting cavity (13), an adjusting rod (14) is rotatably mounted in the adjusting cavity (13), the adjusting rod (14) is provided with four sections of external threads, the rotating directions of the two adjacent external threads are opposite, the external threads are sleeved with threaded sliding sleeves in a threaded manner, and the threaded sliding sleeves are slidably connected with the inner walls of the adjusting cavity (13); four moving through grooves (15) are formed in the inner wall of one side of the adjusting cavity (13), the four moving through grooves (15) are communicated with the four placing grooves (11) respectively, linking blocks (16) are arranged in the moving through grooves (15), and two ends of the linking blocks (16) are connected with the clamping blocks (12) and the threaded sliding sleeves respectively.

6. The injection molding auxiliary mechanism for the connector lug of the automobile sensor is characterized in that a groove (17) is formed in the top side of the mounting socket (1), and one end of the adjusting rod (14) extends into the groove (17) and is connected with a knob (18).

7. The injection molding auxiliary mechanism for the automotive sensor connector lug according to claim 5, wherein a limiting groove is formed in the inner wall of the adjusting cavity (13), a limiting block is arranged on the threaded sliding sleeve, and the limiting block is connected with the limiting groove in a sliding manner.

8. The injection molding auxiliary mechanism for the automotive sensor connector lug according to claim 5, wherein a protection plate is arranged on one side of the clamping block (12) close to the terminal (202), and the protection plate is made of brass.