阅读说明：本技术 一种高精度机电复合连接结构 (High-precision electromechanical composite connection structure ) 是由 孙慧婕 赵丽娟 李振兴 李梓豪 于 2021-06-30 设计创作，主要内容包括：本发明公开了一种高精度机电复合连接结构,包括基座、连接座、绑带组件、接插件及导电体；基座、连接座分别固定在需要机电复合连接的两个对象上,所述接插件设置在基座内,所述导电体设置在连接座内,所述基座、连接座通过型面定位配合,通过绑带组件将基座、连接座机械连接,同时接插件和导电体电气连接。本发明能够实现机械连接和电气连接同时完成。(The invention discloses a high-precision electromechanical composite connection structure, which comprises a base, a connecting seat, a binding belt assembly, a connector and a conductor, wherein the connecting seat is fixedly connected with the base; the base and the connecting seat are respectively fixed on two objects needing electromechanical composite connection, the connector is arranged in the base, the conductor is arranged in the connecting seat, the base and the connecting seat are in positioning fit through molded surfaces, the base and the connecting seat are mechanically connected through the binding belt assembly, and meanwhile, the connector is electrically connected with the conductor. The invention can realize the simultaneous completion of mechanical connection and electrical connection.)

1. A high-precision electromechanical composite connection structure is characterized by comprising a base, a connecting seat, a binding belt assembly, a connector and a conductor;

the base and the connecting seat are respectively fixed on two objects needing electromechanical composite connection, the connector is arranged in the base, the conductor is arranged in the connecting seat, the base and the connecting seat are in positioning fit through molded surfaces, the base and the connecting seat are mechanically connected through the binding belt assembly, and meanwhile, the connector is electrically connected with the conductor.

2. A high precision electro-mechanical composite connection structure as claimed in claim 1, wherein said base mating surface is L-shaped in cross section and said connecting seat mating surface has a right angle side.

3. A high-precision electro-mechanical composite connection structure according to claim 2, wherein the form and position tolerance precision of the mating surfaces of the base and the connection seat is 0.01 mm.

4. The high-precision electro-mechanical composite connection structure according to claim 2, further comprising a stopper fixed to both sides of the base to limit displacement of the connection holder in a length direction.

5. A high precision electro-mechanical composite connection structure as claimed in claim 1 wherein said strap assembly comprises a fastener, a strap, a hasp and a hook;

a circular ring is fixed at one end of the buckle belt, the circular ring is fixed at the top end of the base through a fastener, the other end of the buckle belt is fixedly connected with a buckle, and the buckle is used for locking and unlocking the hook; the hook is fixed at the bottom end of the base.

6. The high-precision electromechanical composite connection structure according to claim 5, wherein the inner side surface of the snap is an arc surface, and the arc surface is curved outward.

7. The high-precision electromechanical composite connection structure according to claim 5, wherein the opposite faces of the connection holder fitting faces are inclined faces.

8. The high-precision electromechanical composite connection structure according to any one of claims 1 to 6, wherein said connector is a snap-type connector.

9. A high-precision electromechanical composite connection structure as claimed in any one of claims 1 to 6, wherein a connector mounting space is reserved in the middle of said insulating pressing plate, the connector is mounted on the insulating pressing plate, the connector is press-mounted on the circuit board and is fixedly connected with the circuit board, the solder feet of the connector are soldered on the solder pads of the circuit board, and the leads in the base are soldered on the solder pads of the circuit board, so as to connect the connector and said leads.

10. A high-precision electro-mechanical composite connection structure according to any one of claims 1 to 6, wherein the conductor is fixed to the insulating holder while the conductor is connected to the lead wire in the connecting holder.

Technical Field

The invention relates to the technical field of electromechanical engineering, in particular to a high-precision electromechanical composite connection structure.

Background

In measuring and control devices, mechanical connections are required and very high positioning accuracy is required, while electrical connections are required for program control. The common connection is usually a mechanical connection and an electrical connection respectively. The mechanical connection is usually a screw connection or a guide rail structure, and the calibration and adjustment are performed after the connection. The aerial plug is adopted for electrical connection, one end of the aerial plug can be fixed on the structure, the other end of the aerial plug needs to be suspended outside the structure with a wire, and the aerial plug is subjected to plug-in operation after mechanical connection operation is completed. The operation is complex, time-consuming and inconvenient to disassemble.

Disclosure of Invention

In view of this, the present invention provides a high-precision electromechanical composite connection structure, which can simultaneously complete mechanical connection and electrical connection.

The technical scheme adopted by the invention is as follows:

a high-precision electromechanical composite connection structure comprises a base, a connecting seat, a binding belt assembly, a connector and a conductor;

the base and the connecting seat are respectively fixed on two objects needing electromechanical composite connection, the connector is arranged in the base, the conductor is arranged in the connecting seat, the base and the connecting seat are in positioning fit through molded surfaces, the base and the connecting seat are mechanically connected through the binding belt assembly, and meanwhile, the connector is electrically connected with the conductor.

Furthermore, the base fitting surface is L shape cross-section, and the connecting seat fitting surface has the right angle limit.

Further, the form and position tolerance precision of the matching surfaces of the base and the connecting seat is 0.01 mm.

Furthermore, electromechanical composite connection structure further includes the baffle, and the baffle is fixed in the base both sides, restricts the displacement on the connecting seat length direction.

Further, the bandage component comprises a fastener, a buckle belt, a hasp and a hook;

a circular ring is fixed at one end of the buckle belt, the circular ring is fixed at the top end of the base through a fastener, the other end of the buckle belt is fixedly connected with a buckle, and the buckle is used for locking and unlocking the hook; the hook is fixed at the bottom end of the base.

Furthermore, the inner side surface of the hasp is an arc surface, and the arc surface is bent outwards.

Furthermore, the opposite surface of the connecting seat matching surface is an inclined surface.

Further, the connector is a spring plate type connector.

Furthermore, a connector installation space is reserved in the middle of the insulating pressing plate, the connector is installed on the insulating pressing plate, the connector is pressed on the circuit board and fixedly connected with the circuit board, meanwhile, welding pins of the connector are welded on welding pads of the circuit board, and a lead in the base is welded on the welding pads of the circuit board, so that the connector is connected with the lead.

Furthermore, the electric conductor is fixed on the insulating seat, and simultaneously the electric conductor is connected with a lead in the connecting seat.

Has the advantages that:

1. the invention embeds the electric structure in the mechanical structure, so that the structure is compact and simple, and the space is saved; the mechanical connection and the electrical connection can be completed simultaneously, and the operation is simple and quick; the connection is in place in one step, and the molded surfaces of the base and the connecting seat are positioned and matched, so that the positioning is accurate and the calibration is not needed; the disassembly and assembly can be repeated, and the disassembly and assembly are convenient.

2. The L-shaped section of the base and the right-angle side of the connecting seat are used as matching surfaces, so that the positioning accuracy in the vertical direction and the horizontal direction can be ensured.

3. The hasp not only can rotate 360 degrees by taking the axis of the fastener as a shaft, but also can turn over up and down, is convenient to buckle and lock from multiple directions, and has stronger applicability.

4. The inner side surface of the hasp is an arc surface, and the arc surface is bent outwards, so that an operator can conveniently unlock the hasp and the hook.

5. The opposite surface of the matching surface of the connecting seat is an inclined surface, so that the connecting seat is high in fitting degree with the buckle belt and reliable in connection.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a partial cross-sectional view of the left side view of fig. 1.

The connector comprises a connecting seat 1, a base 2, a screw 3, a buckle 4, a hook 5, a baffle 6, a lead I and a lead 8, a circuit board 9, an insulating pressing plate 10, a lead II and a conductor 12 11, an insulating seat 13 and a spring plate 14.

Detailed Description

The invention is described in detail below by way of example with reference to the accompanying drawings.

The invention provides a high-precision electromechanical composite connection structure, which comprises a base 2, a connecting seat 1, a binding belt assembly, a baffle 6, a connector 8, a circuit board 9, an insulating pressing plate 10, an insulating seat 13, a lead I7, a lead II 11 and a conductor 12, as shown in figures 1 and 2.

The base 2 and the connecting seat 1 are respectively fixed on two objects needing electromechanical composite connection, and the base 2 and the connecting seat 1 are both provided with an electrical connection structure.

The connector 8 is a snap connector. The solder tails of the connector 8 are soldered to pads on a circuit board 9, and the circuit board 9 is in the shape of a circular plate and is embedded in a circular hole of the base 2. The excircle of the insulating pressing plate 10 is the same as that of the circuit board 9, the insulating pressing plate 10 is also embedded into the round hole of the base 2, the middle part of the insulating pressing plate is a rectangular hole, the size of the insulating pressing plate is consistent with that of the connector 8, and the thickness of the insulating pressing plate 10 plus the thickness of the circuit board 9 is the same as that of the round hole of the base 2. Two screws are screwed in screw holes of the base 2 through the insulating pressing plate 10 and the circuit board 9 to connect the insulating pressing plate 10 and the circuit board 9 together. The wire I7 in the base 2 is welded on a bonding pad of the circuit board 9, and the copper-clad plate of the circuit board 9 correspondingly connects the bonding pad of the connector 8 with the bonding pad of the wire I7. Thereby realizing the connection between the elastic sheet of the connector 8 and the lead I7.

The conductor 12 is fixed in the connecting base 1 through the insulating base 13, and the conductor 12 is connected with the lead II 11 in the connecting base 1.

Base 2, connecting seat 1 are through profile location fit, and 2 fitting surfaces of base are L shape cross-sections, and 1 fitting surface of connecting seat has the right angle limit, constitutes by two mutually perpendicular's of vertical, level locating surface, and the form and position tolerance precision of the fitting surface of base 2 and connecting seat 1 is 0.01 mm.

The binding band component comprises a fastener, a buckling belt, a hasp 4 and a hook 5; a circular ring is fixed at one end of the buckle belt, the circular ring is fixed at the top end of the base 2 through a fastener, the other end of the buckle belt is fixedly connected with a buckle 4, the buckle 4 is rotatably connected to the base 2 through a torsion spring, and a lock ring is arranged on the buckle 4 and used for being locked or unlocked and matched with the hook 5; the hook 5 is fixed at the bottom end of the base 2, and the end part of the hook 5 is bent downwards. In this embodiment, the fastener adopts screw 3, and the ring can rotate 360 around the 3 axis of screw, and hasp 4 can overturn from top to bottom moreover. The inner side surface of the hasp 4 is an arc surface which is bent outwards. The buckle belt is made of high-elastic steel belt.

The opposite surface of the matching surface of the connecting seat 1 is an inclined surface and is used for being in contact matching with the buckle belt. One connecting seat 1 corresponds two sets of bandage subassemblies, the fixed connection seat 1 length direction both ends respectively.

During location, locking operation, place connecting seat 1 on base 2's L shape cross-section, the vertical locating surface of connecting seat 1 and the cooperation of base 2's vertical locating surface, the horizontal locating surface of connecting seat 1 and the cooperation of base 2's horizontal locating surface. The baffle 6 is fixed on both sides of the base 2 to limit the displacement of the connecting seat 1 in the length direction. Meanwhile, the connecting seat 1 is fixed by adopting two groups of binding belt components, the binding belt is stressed to extrude the inclined plane of the connecting seat 1 in the process of pulling and buckling the hasp 4, the matching surfaces of the connecting seat 1 and the base 2 are tightly attached, the mechanical connection between the connecting seat 1 and the base 2 is realized, the positioning precision is high, and the locking is firm. In the mechanical connection process, the circuit built in the base 2 and the circuit built in the connecting seat 1 are butted with the four electric conductors 12 through the four elastic sheets 14 of the connector 8 to complete the connection of the electric system.

According to the invention, one device is fixed on the connecting seat 1, and the other device is fixed on the base 2, so that high-precision mechanical connection can be quickly completed, and electrical connection can be completed at the same time, and electromechanical integration and synchronous disassembly and assembly are realized.

In summary, the above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.