CN217238249U

CN217238249U - Stator testing device

Info

Publication number: CN217238249U
Application number: CN202220734402.4U
Authority: CN
Inventors: 项志明
Original assignee: Suzhou Nanxin Motor Co ltd
Current assignee: Suzhou Nanxin Motor Co ltd
Priority date: 2022-03-31
Filing date: 2022-03-31
Publication date: 2022-08-19
Anticipated expiration: 2032-03-31

Abstract

The utility model discloses a stator testing device, which relates to the technical field of stator lead shell electrification detection, and comprises a base, a stator lead shell, a testing rod and a connector, wherein a testing rod is fixed at the inductive end of the connector, the stator lead shell is spliced with the testing rod, the top of the base is connected with a guiding component and a linear driving component, the guiding component is arranged at two sides of the linear driving component, the linear driving component is connected with a connector supporting plate in a driving way, the top of the connector supporting plate is provided with a connector mounting slot, a connector is inserted in the connector mounting slot, the top of the connector supporting plate is provided with an annular connector pressing plate, and the inner edge of the annular connector pressing plate is in laminating contact with the top of the connector along the bottom; by the mode, the connector is arranged in the connector support plate, so that the connector is effectively protected from external force; meanwhile, the connector supporting plate is in integral contact with the stator lead shell, the stress surface of the stator lead shell is increased during discharging, and stress is balanced, so that the terminal is guaranteed against being subjected to deformation acting force.

Description

Stator testing device

Technical Field

The utility model relates to a stator lead shell circular telegram detects technical field, specifically is a stator testing arrangement.

Background

The stator lead case needs to be subjected to energization detection when assembled.

In the conventional detection, a stator lead shell is arranged on an upper end connector, a mandril is connected with an original cylinder, and when the test is finished, the cylinder moves upwards to jack the stator lead shell out of the upper end connector;

the existing detection is that the diameter of a rod is thin, the head of the rod is easy to wear, so that a stator lead shell cannot be effectively contacted with an ejector rod, the central force in the instant of ejection can deviate, and terminals in an upper end connector and the stator lead shell can all receive deformation acting force.

Therefore, a stator testing apparatus is proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stator testing arrangement to solve and provide the problem among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a stator testing device comprises a base, a stator lead shell, a testing rod and a connector, wherein the testing rod is fixed at the sensing end of the connector, the stator lead shell is inserted with the testing rod, the top of the base is connected with a guide component and a linear driving component, the guide component is arranged on two sides of the linear driving component, the linear driving component is in driving connection with a connector supporting plate, a connector mounting slot is arranged at the top of the connector supporting plate, the connector is inserted in the connector mounting slot, an annular connector pressing plate is arranged at the top of the connector supporting plate, the inner edge of the annular connector pressing plate is in contact with the top of the connector in a laminating manner, the annular connector pressing plate is connected with a reinforcing component, the reinforcing component is connected with the connector supporting plate and the linear driving component, the annular connector pressing plate and the connector supporting plate are fixed into a whole, the testing device is characterized in that a discharging plate is arranged at the top of the annular connector pressing plate and connected with the guide assembly, a first straight groove is formed in the top of the discharging plate, and the outer wall of the first straight groove is in fit sliding connection with the inner wall of the testing rod.

Furthermore, the linear driving assembly comprises a driving assembly, a testing sliding plate, a driving block and a driving installation groove, the driving block is fixed at the telescopic end of the driving assembly, the driving installation groove is formed in the top of the testing sliding plate, and the driving block is inserted into the driving installation groove.

Furthermore, the driving assembly is fixedly arranged on the top of the base.

Furthermore, the guide assembly comprises a guide rod, a guide sleeve and a guide sleeve mounting groove, the guide rod is symmetrically mounted at the top of the base, the test sliding plate is symmetrically provided with the guide sleeve mounting groove, the inner wall of the guide sleeve mounting groove is provided with the guide sleeve, and the guide sleeve mounting groove is in fit sliding connection with the guide rod.

Furthermore, the top and the bottom of the stripper plate are both provided with first nut holes, and first fixing nuts are inserted into the first nut holes.

Furthermore, the upper end of the guide rod is in threaded connection with two groups of identical first fixing nuts, so that the discharging plate is mounted at the upper end of the guide rod.

Furthermore, a second straight groove is formed in each of the annular connector pressing plate and the connector supporting plate, and the inner wall of the second straight groove is in fit sliding connection with the outer side wall of the guide rod.

Furthermore, the reinforcing component comprises a second nut hole, a fixing bolt, a second fixing nut, a third straight groove and a nut rotating groove, the second nut hole is formed in the bottom of the connector supporting plate at equal intervals along the circumferential direction, the second fixing nut is inserted into the second nut hole in an inserting mode, the nut rotating groove is formed in the bottom of the top of the annular connector pressing plate at equal intervals along the circumferential direction, the fixing bolt rotates in the groove, the bottom of the fixing bolt is in threaded connection with the second fixing nut, the third straight groove is formed in the connector supporting plate, and the inner wall of the fixing bolt is in sliding connection with the outer wall of the fixing bolt in an attaching mode.

The utility model has the advantages that:

the connector of the utility model is arranged in the connector support plate, which effectively protects the connector from being influenced by external force; meanwhile, the connector supporting plate is in integral contact with the stator lead shell, the stress surface of the stator lead shell is increased during discharging, and the stress is balanced, so that the terminal is ensured not to be subjected to deformation acting force.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a perspective view of a stator lead case and a stator testing device of the present invention;

fig. 2 is a front view of the stator lead case and the stator testing device of the present invention;

fig. 3 is a right side view of the stator lead case and the stator testing device of the present invention;

fig. 4 is a perspective view of the stator lead case and the stator testing device of the present invention;

fig. 5 is a first perspective view of the stator testing device of the present invention;

fig. 6 is a cross-sectional view taken along a-a of fig. 2;

fig. 7 is a sectional view taken along the direction B-B of fig. 3 according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. the base 2, the driving assembly 3, the test sliding plate 4, the annular connector pressing plate 5, the first nut hole 6, the discharging plate 7, the stator lead shell 8, the guide rod 9, the first fixing nut 10, the connector supporting plate 11, the second nut hole 12, the fixing bolt 13, the second fixing nut 14, the first straight groove 15, the test rod 16, the guide sleeve 17, the second straight groove 18, the connector 19, the connector mounting slot 20, the guide sleeve mounting slot 21, the driving block 22, the driving mounting slot 23, the third straight groove 24 and the nut rotating slot.

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 of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

The present invention will be further described with reference to the following examples.

Examples

As shown in fig. 1, 6 and 7, a stator testing device comprises a base 1, a stator lead shell 7, a testing rod 15 and a connector 18, wherein the testing rod 15 is fixed at the sensing end of the connector 18, the stator lead shell 7 is inserted into the testing rod 15, the top of the base 1 is connected with a guide component and a linear driving component, the linear driving component comprises a driving component 2, a testing sliding plate 3, a driving block 21 and a driving installation groove 22, the telescopic end of the driving component 2 is fixed with the driving block 21, the top of the testing sliding plate 3 is provided with the driving installation groove 22, the driving block 21 is inserted into the driving installation groove 22, and the driving component 2 is fixedly installed at the top of the base 1;

the driving component 2 is selected from an air cylinder or an electric push rod.

Facilitating the up and down movement of the drive connection 18.

As shown in fig. 1, 5, 6 and 7, the guide assembly comprises a guide rod 8, a guide sleeve 16 and a guide sleeve mounting groove 20, the guide rod 8 is symmetrically mounted on the top of the base 1, the test sliding plate 3 is symmetrically provided with the guide sleeve mounting groove 20, the guide sleeve 16 is mounted on the inner wall of the guide sleeve mounting groove 20, and the guide sleeve mounting groove 20 is in fit sliding connection with the guide rod 8;

facilitating a guided handling of the connector 18.

As shown in fig. 1-7, the guiding components are disposed on both sides of the linear driving component, the linear driving component is connected with a connector supporting plate 10 in a driving manner, a connector mounting slot 19 is opened on the top of the connector supporting plate 10, a connector 18 is inserted in the connector mounting slot 19, a first nut hole 5 is disposed on the top of the connector supporting plate 10, a test sliding plate 3 is disposed on the top of the first nut hole 5, the bottom of the test sliding plate 3 contacts with the top of the connector 18, a second straight groove 17 is opened on each of the annular connector pressing plate 4 and the connector supporting plate 10, the inner wall of the second straight groove 17 is in sliding contact with the outer wall of the guide rod 8, the inner edge of the annular connector pressing plate 4 is in contact with the top of the connector 18, the annular connector pressing plate 4 is connected with a reinforcing component, the reinforcing component comprises a second nut hole 11, a fixing bolt 12, a second fixing nut 13, a third straight groove 23 and a nut rotating groove 24, the bottom of the connector supporting plate 10 is provided with second nut holes 11 at equal intervals along the circumferential direction, second fixing nuts 13 are inserted in the second nut holes 11, the top of the connector supporting plate 10 is in fit contact with an annular connector pressing plate 4, the bottom of the top of the annular connector pressing plate 4 is provided with nut rotating grooves 24 at equal intervals along the circumferential direction, fixing bolts 12 are rotated in the nut rotating grooves 24, the bottoms of the fixing bolts 12 are in threaded connection with the second fixing nuts 13, the connector supporting plate 10 is provided with third straight grooves 23, the inner walls of the fixing bolts 12 are in fit sliding connection with the outer walls of the fixing bolts 12, a reinforcing component is connected with the connector supporting plate 10 and a linear driving component, and the linear driving component, the annular connector pressing plate 4 and the connector supporting plate 10 are fixed into a whole;

as shown in fig. 1, 2, 3, 4, 5 and 7, 4 tops of the annular connector pressing plates are provided with the stripper 6, the stripper 6 is connected with the guide assembly, the top and the bottom of the stripper 6 are provided with the first nut hole 5, the first nut hole 5 is internally inserted with the first fixing nut 9, the upper end of the guide rod 8 is in threaded connection with the two sets of the same first fixing nuts 9, the stripper 6 is mounted on the upper end of the guide rod 8, the top of the stripper 6 is provided with the first straight groove 14, and the outer wall of the first straight groove 14 is in fit sliding connection with the inner wall of the test rod 15.

When in use, the linear driving component and the electric driving component 2 drive the driving block 21 to move upwards, the driving block 21 drives the test sliding plate 3, the connector supporting plate 10 and the annular connector pressing plate 4 to move upwards along the guide rod 8 of the guide component through the reinforcing component, the connector supporting plate 10 drives the connector 18 to move upwards, the connector 18 drives the test rod 15 to move to the top of the first straight groove 14, the stator lead shell 7 is connected with the first straight groove 14, electrifying the connector 18, then electrifying and detecting the stator lead shell 7, after the detection is finished, driving the connector 18 to move downwards by the driving component 2, driving the testing rod 15 to move downwards by the connector 18, driving the first straight groove 14 to be separated from the stator lead shell 7, integrally contacting the connector supporting plate 10 with the stator lead shell 7, increasing the stress surface of the stator lead shell 7 during discharging, balancing the stress, and thus ensuring that the terminal does not receive deformation acting force; wherein the connector 18 is mounted in the connector support plate 10, the connector 18 is effectively protected from external force.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended to aid in the description of the invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a stator testing arrangement, includes base (1), stator lead shell (7), test bar (15) and connector (18), connector (18) induction end is fixed with test bar (15), stator lead shell (7) is pegged graft its characterized in that with test bar (15): the base (1) top is connected with direction subassembly and sharp drive assembly, the direction subassembly is located sharp drive assembly both sides, the drive of sharp drive assembly is connected with connector backup pad (10), connector installation slot (19) have been seted up at connector backup pad (10) top, it has connector (18) to peg graft in connector installation slot (19), connector backup pad (10) top is equipped with annular connector clamp plate (4), along bottom and connector (18) top laminating contact in annular connector clamp plate (4), annular connector clamp plate (4) are connected with the reinforcement subassembly, the reinforcement subassembly is connected with connector backup pad (10) and sharp drive assembly, realizes that sharp drive assembly, annular connector clamp plate (4) and connector backup pad (10) are fixed as a whole, annular connector clamp plate (4) top is equipped with stripper plate (6), the stripper plate (6) is connected with the guide assembly, a first straight groove (14) is formed in the top of the stripper plate (6), and the outer wall of the first straight groove (14) is attached to the inner wall of the test rod (15) in a sliding mode.

2. A stator testing apparatus according to claim 1, wherein: the linear driving assembly comprises a driving assembly (2), a testing sliding plate (3), a driving block (21) and a driving installation groove (22), the driving block (21) is fixed at the telescopic end of the driving assembly (2), the driving installation groove (22) is formed in the top of the testing sliding plate (3), and the driving block (21) is inserted into the driving installation groove (22).

3. A stator testing apparatus according to claim 2, wherein: the driving component (2) is fixedly arranged at the top of the base (1).

4. A stator testing apparatus according to claim 3, wherein: the guide assembly comprises a guide rod (8), a guide sleeve (16) and a guide sleeve mounting groove (20), the guide rod (8) is symmetrically mounted at the top of the base (1), the test sliding plate (3) is symmetrically provided with the guide sleeve mounting groove (20), the guide sleeve (16) is mounted on the inner wall of the guide sleeve mounting groove (20), and the guide sleeve mounting groove (20) is in fit sliding connection with the guide rod (8).

5. A stator testing device according to claim 4, wherein: first nut hole (5) have all been seted up to stripper (6) top and bottom, it has first fixed nut (9) to peg graft in first nut hole (5).

6. A stator testing device according to claim 5, wherein: the upper end of the guide rod (8) is in threaded connection with two groups of identical first fixing nuts (9), so that the discharging plate (6) is arranged at the upper end of the guide rod (8).

7. A stator testing apparatus according to claim 6, wherein: second straight flute (17) have all been seted up in annular connector clamp plate (4) and connector backup pad (10), second straight flute (17) inner wall and guide arm (8) lateral wall laminating sliding connection.

8. A stator testing apparatus according to claim 7, wherein: the reinforcement assembly comprises a second nut hole (11), a fixing bolt (12), a second fixing nut (13), a third straight groove (23) and a nut rotating groove (24), the second nut hole (11) is formed in the bottom of the connector support plate (10) at equal intervals along the circumferential direction, the second fixing nut (13) is inserted in the second nut hole (11), the nut rotating groove (24) is formed in the bottom of the top of the annular connector press plate (4) at equal intervals along the circumferential direction, the fixing bolt (12) is rotated in the nut rotating groove (24), the bottom of the fixing bolt (12) is in threaded connection with the second fixing nut (13), the third straight groove (23) is formed in the connector support plate (10), and the inner wall of the fixing bolt (12) is in fit sliding connection with the outer wall of the fixing bolt (12).