CN213691707U

CN213691707U - Rotary transformer wiring device

Info

Publication number: CN213691707U
Application number: CN202022773889.0U
Authority: CN
Inventors: 彭文涛; 宋应宇; 张月
Original assignee: Guiyang Aviation Electrical Machinery Co Ltd
Current assignee: Guiyang Aviation Electrical Machinery Co Ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-07-13
Anticipated expiration: 2030-11-25

Abstract

The utility model discloses a rotary transformer wiring device, which comprises a wire clamping device for clamping a rotary transformer outgoing wire and a wire; the wire clamping device comprises a lower clamping plate, an upper clamping plate and a pressing piece for pressing the upper clamping plate on the lower clamping plate, and a welding point located at the welding hole is formed at the connecting end of the rotary-transformer outgoing wire and the lead and used for welding the rotary-transformer outgoing wire and the lead to form a rotary-transformer wire integrally; the adhesive tape and the heat-shrinkable sleeve are both coated on the outer surface of the rotary transformer wire. The utility model discloses can weld earlier the centre gripping with changing the lead-out wire soon again to carrying out the sticky tape insulation to the welding department line and wrapping up and reuse heat shrinkage bush fixed, thereby carrying out duplicate protection to the welding department, can effectively avoid the damaged problem to appear in the change lead-out wire insulating layer soon after the welding, obviously improve the life of welded connection department, reduce the fracture risk.

Description

Rotary transformer wiring device

Technical Field

The utility model relates to a become wiring facility field soon specifically is a become termination soon.

Background

The rotary transformer connector is an electromagnetic sensor, also called as a synchronous resolver; the small alternating current motor is used for measuring the angular displacement and the angular speed of a rotating shaft of a rotating object; the lead-out of the rotary change wire of the rotary change connector is usually connected by adopting a direct welding mode, the method can achieve the expected purpose in other fields, but has hidden danger frequently, in the project, the environmental temperature is high, the traditional welding device is not suitable for the connection device, and all the thought is to improve the connection device; at present, the lead wire connecting devices of the common rotary transformer connector are directly welded, and welding spots are easy to break during working, so that the circuit is broken; and in a high-temperature working environment, the phenomenon that the broken circuit problem is caused by the broken welding spot is more common.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a become termination soon to solve the current ware connecting wire that becomes soon that proposes in the above-mentioned background art and adopt direct welding, easily arouse the solder joint fracture at the work, lead to the problem of opening circuit.

In order to achieve the above object, the utility model provides a following technical scheme: the device comprises a wire clamping device for clamping a rotary transformer outgoing wire and a lead; the wire clamping device comprises a lower clamping plate, an upper clamping plate and a pressing piece for pressing the upper clamping plate on the lower clamping plate, wherein a welding hole is formed in the top of the wire clamping device, and an adhesive tape and a heat-shrinkable sleeve coated outside the adhesive tape are arranged in the wire clamping device; the connecting end of the rotary transformer outgoing line is arranged on the lower clamping plate from left to right, the connecting end of the lead is arranged on the lower clamping plate from right to left, and the connecting end of the rotary transformer outgoing line and the lead form a welding point located at the welding hole for welding the rotary transformer outgoing line and the lead into a whole; the adhesive tape and the heat-shrinkable sleeve are both coated on the outer surface of the rotary transformer wire.

Preferably, the upper clamping plate and the lower clamping plate are identical in overall appearance, the rubber pads are bonded to the bottom of the upper clamping plate and the top of the lower clamping plate, and the grooves are formed in the top of the middle section of the lower clamping plate in a penetrating mode.

Preferably, the cross-sectional shape of the two sides of the upper clamping plate is of an inverted C-shaped structure, the cross-sectional shape of the middle section of the upper clamping plate is of a rectangular structure, and the bottom of the middle section of the upper clamping plate is vertically connected with a convex pin inserted into the groove.

Preferably, the compressing part comprises a stud penetrating through the middle section of the top end of the lower clamping plate and extending out of the middle section of the top end of the upper clamping plate, a first nut and a second nut which are positioned on the upper clamping plate and sleeved on the outer surface of the stud in a threaded manner, and a fixed nut is arranged at the bottom of the stud.

Preferably, the outer side wall of the first nut is fixedly connected with an operating rod at intervals, and the outer surface of the operating rod is sleeved with a waterproof sleeve.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a wire holder, sticky tape and the heat shrinkage bush that sets up can weld the lead-out wire that becomes soon earlier the centre gripping again to it is fixed to carry out the sticky tape insulation to wrap the reuse heat shrinkage bush to welding department line, thereby carries out duplicate protection to welding department, can effectively avoid the damaged problem to appear in the lead-out wire insulating layer that becomes soon after the welding, obviously improves the life of welded connection department, has reduced the fracture risk, is favorable to this change termination's using widely soon.

Drawings

Fig. 1 is a schematic structural view of the present invention;

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

fig. 3 is a perspective view of the structure of the wire clamping device of the present invention.

In the figure: the welding device comprises a wire clamp 1, a lower clamping plate 11, a groove 111, an upper clamping plate 12, a rubber pad 121, a convex pin 13, a pressing piece 2, a stud 21, a first nut 22, a second nut 23, a welding hole 3, a rotary transformer outgoing line 4, a lead 5, a welding point 6, an adhesive tape 7 and a heat-shrinkable sleeve 8.

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.

Referring to fig. 1-3, the technical solution provided by the present invention is: the wire clamping device comprises a wire clamping device 1 for clamping a rotary change outgoing wire 4 and a lead 5; the wire clamping device 1 comprises a lower clamping plate 11, an upper clamping plate 12 and a pressing piece 2 for pressing the upper clamping plate 12 on the lower clamping plate 11, wherein the top of the wire clamping device 1 is provided with a welding hole 3, and an adhesive tape 7 and a heat-shrinkable sleeve 8 coated outside the adhesive tape 7 are arranged in the wire clamping device 1; the connecting end of the rotary-change outgoing line 4 is arranged on the lower clamping plate 11 from left to right, the connecting end of the lead 5 is arranged on the lower clamping plate 11 from right to left, and a welding point 6 located at the welding hole 3 is formed at the connecting end of the rotary-change outgoing line 4 and the lead 5 and used for welding the rotary-change outgoing line 4 and the lead 5 into a whole rotary-change line; the adhesive tape 7 and the heat-shrinkable sleeve 8 are coated on the outer surface of the rotary transformer wire.

The wire holder 1 comprises the following steps: firstly, the first nut 22 and the second nut 23 are anticlockwise screwed off the stud 21, so that the upper clamping plate 12 is taken down, and then the rotary-change outgoing line 4 and the lead 5 are placed at the lower clamping plate 11; then, the upper clamping plate 12 is placed on the lower clamping plate 11, at this time, the convex pin 13 is vertically inserted into the groove cavity of the groove 111, the first nut 22 is screwed clockwise in advance, the first nut 22 is screwed into the outer surface of the stud 21 first, then the second nut 23 is screwed into the outer surface of the stud 21 clockwise, at this time, the first nut 22 is fastened on the top surface of the upper clamping plate 12, so that the upper clamping plate 12 is pressed on the lower clamping plate 11, and the purpose of clamping the screwed outgoing line 4 and the lead 5 is achieved.

The second nut 23 is arranged to limit the first nut 22, so that the first nut 22 is prevented from being separated from the stud 21 when the wire clamp 1 is used.

Referring to fig. 1, 2 and 3, the overall shapes of the upper clamping plate 12 and the lower clamping plate 11 are the same, the bottom of the upper clamping plate 12 and the top of the lower clamping plate 11 are both adhered with rubber pads 121, and the top of the middle section of the lower clamping plate 11 is provided with a groove 111; the cross-sectional shapes of the two sides of the upper splint 12 are in an inverted C-shaped structure, the cross-sectional shape of the middle section of the upper splint 12 is in a rectangular structure, and the bottom of the middle section of the upper splint 12 is vertically connected with a convex pin 13 inserted into the groove 111; the pressing piece 2 comprises a stud 21 penetrating through the middle section of the top end of the lower clamping plate 11 and extending out of the middle section of the top end of the upper clamping plate 12, and a first nut 22 and a second nut 23 which are positioned on the upper clamping plate 12 and are in threaded sleeve connection with the outer surface of the stud 21, and a fixed nut is arranged at the bottom end of the stud 21 and positioned at the bottom of the lower clamping plate 11; the outer side wall of the first nut 22 is fixedly connected with an operating rod at intervals, and the outer surface of the operating rod is sleeved with a waterproof sleeve.

It should be noted that the arrangement of the operating rod can conveniently and conveniently rotate the first nut 22, and the arrangement of the waterproof sleeve can protect the operating rod, so that an operator can comfortably rotate the first nut 22 by using the operating rod, thereby realizing the installation and the removal of the upper clamping plate 12; wherein, the setting of protruding round pin 13 and recess 111 can combine in advance with punch holder 12 and lower plate 11 integratively, utilizes to compress tightly 2 control wire holders 1 to let punch holder 12 sticis on lower plate 11, will change soon lead-out wire 4 and wire 5 sticiss in wire holder 1, thereby carry out the weldment work of changing the wiring soon.

When the utility model is used, the lead-out wire changing position adopts the wire clamping device 1 to clamp the wire sheath and then weld, and the thermal shrinkage bush 8 is needed to be fixed again after the insulation is wrapped by the adhesive tape 7; wherein the adhesive tape 7 is a polyimide film adhesive tape, and the heat-shrinkable sleeve 8 is a VITON heat-shrinkable sleeve; the welding point of the outgoing line is doubly protected through the polyimide film adhesive tape and the VITON heat-shrinkable sleeve, so that the problem that the insulating layer of the outgoing line is damaged can be effectively solved; compared with a connecting device with welding spots directly exposed under a high-temperature working condition, the improvement of the connecting device obviously prolongs the service life of the welding joint and reduces the fracture risk.

The utility model discloses a wire holder 1, sticky tape 7 and heat shrinkage bush 8 that set up can weld the lead-out wire that becomes soon earlier the centre gripping again to it wraps reuse heat shrinkage bush 8 fixedly to carry out sticky tape 7 insulation to the welding department line, thereby carries out duplicate protection to the welding department, can effectively avoid the damaged problem to appear in the lead-out wire insulating layer that becomes soon after the welding, obviously improves the life of welding connection department, has reduced the fracture risk, is favorable to this change termination's using widely.

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 rotary transformer wiring device comprises a wire clamp (1) for clamping a rotary transformer outgoing wire (4) and a lead (5); the method is characterized in that: the wire clamp (1) comprises a lower clamping plate (11), an upper clamping plate (12) and a pressing piece (2) for pressing the upper clamping plate (12) on the lower clamping plate (11), the top of the wire clamp (1) is provided with a welding hole (3), and an adhesive tape (7) and a heat-shrinkable sleeve (8) coated outside the adhesive tape (7) are arranged in the wire clamp (1); the connecting end of the rotary transformer outgoing line (4) is arranged on the lower clamping plate (11) from left to right, the connecting end of the lead (5) is arranged on the lower clamping plate (11) from right to left, and the connecting end of the rotary transformer outgoing line (4) and the lead (5) forms a welding point (6) located at the welding hole (3) and used for welding the rotary transformer outgoing line (4) and the lead (5) into a whole rotary transformer line; the adhesive tape (7) and the heat-shrinkable sleeve (8) are coated on the outer surface of the rotary transformer wire.

2. The rotary transformer junction device of claim 1, wherein: the overall appearance of the upper clamping plate (12) is the same as that of the lower clamping plate (11), the bottom of the upper clamping plate (12) and the top of the lower clamping plate (11) are both bonded with rubber pads (121), and the top of the middle section of the lower clamping plate (11) is provided with a groove (111) in a penetrating mode.

3. A rotary transformer junction device according to claim 1 or 2, wherein: the cross-sectional shape of the two sides of the upper clamping plate (12) is of an inverted C-shaped structure, the cross-sectional shape of the middle section of the upper clamping plate (12) is of a rectangular structure, and the bottom of the middle section of the upper clamping plate (12) is vertically connected with a convex pin (13) inserted into the groove (111).

4. The rotary transformer junction device of claim 1, wherein: the pressing piece (2) comprises a stud (21) penetrating through the top middle section of the lower clamping plate (11) and extending out of the top middle section of the upper clamping plate (12), a first nut (22) and a second nut (23) which are positioned on the upper clamping plate (12) and sleeved on the outer surface of the stud (21) in a threaded manner, and a fixed nut is arranged at the bottom of the stud (21) and positioned at the bottom of the lower clamping plate (11).

5. The rotary transformer junction device of claim 4, wherein: the outer side wall of the first nut (22) is fixedly connected with an operating rod at intervals, and the outer surface of the operating rod is sleeved with a waterproof sleeve.