CN219475682U - Frock clamp of contravariant module - Google Patents

Abstract

The utility model relates to a fixture of an inversion module, which comprises: the base is provided with a sliding butt joint assembly, and the butt joint assembly comprises a circuit board which can be in communication connection with the inversion module; the power supply component is detachably connected to the base and is electrically connected with the inversion module. The fixture for the inversion module can improve the compatibility of the fixture for different inversion modules, improve the replacement efficiency and reduce the cost.

Description

Frock clamp of contravariant module

Technical Field

The utility model relates to the technical field of tool clamps, in particular to a tool clamp of an inversion module.

Background

The inverter module is generally used for driving a transmission motor of a new energy automobile and mainly used for converting high-voltage direct current into three-phase alternating current. In the process of testing the inversion module, a specific fixture is needed. Because the contravariant module needs to be suitable for multiple model vehicle, therefore the contravariant module has the difference in the position of the power supply and the position of patchcord row under the same condition of major structure, and the current different contravariant modules of test need wholly change frock clamp, and this kind of mode that wholly changes consumes time, and is inefficiency, influences the test efficiency of contravariant module, and makes different frock clamp with high costs.

Disclosure of Invention

Therefore, the technical problem to be solved by the utility model is to provide the fixture for the inversion module, which can improve the compatibility of the fixture for different inversion modules, improve the replacement efficiency and reduce the cost.

In order to solve the technical problems, the utility model provides a fixture for an inversion module, which comprises a base, wherein a docking assembly capable of sliding is arranged on the base, and the docking assembly comprises a circuit board capable of being in communication connection with the inversion module; the power supply component is detachably connected to the base and is electrically connected with the inversion module.

In one embodiment of the utility model, the base is provided with a mounting seat, one side of the mounting seat is provided with a sliding rail, the docking assembly further comprises a connecting plate, one end of the connecting plate is connected with the sliding rail in a sliding manner, the other end of the connecting plate is connected with the circuit board, and the connecting plate is connected with the mounting seat through a first hand screwing screw.

In one embodiment of the utility model, a first port is arranged on one side of the circuit board, an opening is arranged on the connecting plate at a position corresponding to the first port, a supporting plate is arranged on the base, a second port is arranged on the supporting plate, and the first port and the second port are in communication connection through a wire.

In one embodiment of the utility model, the power supply member includes a first conductive post electrically connected to an inverter module, the inverter module including a first conductive tab, the first conductive post abutting the first conductive tab.

In one embodiment of the utility model, the power supply member is connected with the base through a second hand-screwed screw, and a first wiring port communicated with the first conductive column is further formed on one side of the power supply member.

In one embodiment of the utility model, the base is further provided with a heat dissipation assembly, and the heat dissipation assembly comprises a heat dissipation pipe connected with the inversion module.

In one embodiment of the utility model, one side of the inversion module is provided with at least two water receiving ports, each water receiving port is communicated with a radiating pipe, and the end part of the radiating pipe is provided with a water receiving nozzle.

In one embodiment of the utility model, the base is provided with a water guide seat, the heat dissipation pipeline is communicated with the water guide seat, and the end part of the water guide seat is in butt joint with the water receiving port.

In one embodiment of the utility model, a sealing ring is arranged at the connection position of the water guide seat and the water receiving port.

In one embodiment of the utility model, the water tap is located on a support plate.

Compared with the prior art, the technical scheme of the utility model has the following advantages:

according to the fixture for the inversion module, the circuit board can be in butt joint with the flexible wire rows of different inversion modules through the sliding of the connecting plate, and the power supply component can be rapidly detached and replaced to supply power to the different inversion modules, so that the compatibility of the fixture for the different inversion modules is improved; the whole replacement of the fixture is not needed, so that the replacement efficiency is improved; and a plurality of tool clamps are not required to be manufactured, and only different power supply components are required to be manufactured, so that the manufacturing cost is reduced.

Drawings

In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof that are illustrated in the appended drawings, in which

FIG. 1 is a schematic diagram of a fixture of an inverter module according to the present utility model;

FIG. 2 is a schematic view of the left side view of FIG. 1;

FIG. 3 is a schematic view of the right front view angle structure of FIG. 1;

FIG. 4 is a schematic view of a portion of the structure of FIG. 1;

FIG. 5 is a right side elevational view of the schematic of FIG. 1;

fig. 6 is a schematic diagram of the structure at a in fig. 1.

Description of the specification reference numerals: 1. a base; 2. a docking assembly; 3. a power supply member; 4. a heat dissipation assembly; 5. a compressing mechanism; 6. a three-phase member; 7. a support plate; 8. an inversion module; 11. a support base; 12. a mounting base; 13. a slide rail; 21. a circuit board; 22. a connecting plate; 23. screwing a screw by a first hand; 31. a first wiring port; 32. a second hand-screwed screw; 33. a first conductive pillar; 41. a water receiving nozzle; 42. a heat radiating pipe; 43. a water guide seat; 44. a seal ring; 51. a handle; 52. a second connector; 53. a first connector; 54. a barrier strip; 55. a fixing seat; 56. a connecting rod; 57. a contact; 61. a second wiring port; 62. a second conductive post; 71. a second port; 81. a flexible wire row; 82. a first conductive sheet; 83. a water receiving port; 84. and a second conductive sheet.

Detailed Description

The present utility model will be further described with reference to the accompanying drawings and specific examples, which are not intended to be limiting, so that those skilled in the art will better understand the utility model and practice it.

Referring to fig. 1, the tooling fixture for an inverter module 8 of the present utility model includes a base 1, wherein a slidable docking assembly 2 is provided on the base 1, and the docking assembly 2 includes a circuit board 21 capable of being communicatively connected with the inverter module 8; a power supply member 3, the power supply member 3 is detachably connected to the base 1, and the power supply member 3 is electrically connected with the inverter module 8.

According to the fixture for the inverter module 8, the slidable circuit board 21 is in communication connection with the inverter module 8, and when different inverter modules 8 are tested, the position of the circuit board 21 is only required to be adjusted; the power supply component 3 is electrically connected with the inversion module 8 so as to supply power to the inversion module 8, and when different inversion modules 8 are tested, different power supply components 3 can be replaced due to the fact that the power supply component 3 is detachably connected with the base 1, and therefore the purpose of supplying power to different inversion modules 8 is achieved. Through the mode of circuit board 21 position adjustable and power component 3 detachable connection, improved the compatibility of frock clamp to different contravariant module 8, improved the test efficiency of changing contravariant module 8, test different contravariant module 8, only need change power component 3, need not to change whole frock clamp, the cost is reduced.

Referring to fig. 2, the whole base 1 is in a flat plate shape, a plurality of support columns are arranged on the upper side of the base 1, the top ends of the support columns are matched with the corresponding positions of the inversion modules 8, and the support columns can support the inversion modules 8 and play a role in positioning. The upper side of the base 1 is provided with a mounting seat 12 near the left position, the upper side of the mounting seat 12 is provided with a groove, a sliding rail 13 is connected in the groove, and the sliding rail 13 is connected with the butt joint assembly 2 in a matched manner. The docking assembly 2 comprises a connecting plate 22, the connecting plate 22 is arranged in parallel with the side face of the inversion module 8, the bottom end of the connecting plate 22 is connected with the sliding rail 13 in a sliding manner through a sliding block, the bottom end of the connecting plate 22 is further connected with the mounting seat 12 through a first hand screw 23, a plurality of groups of threaded holes are formed in the mounting seat 12, and the connecting plate 22 can be fixed with the mounting seat 12 through the first hand screw 23 after the connecting plate 22 moves. The upper side of the connecting plate 22, which is close to the inverter module 8, is connected with a circuit board 21, and an interface for connecting with the flexible wire row 81 of the inverter module 8 is arranged on the upper side of the circuit board 21. A first port is arranged on one side of the circuit board 21 close to the connecting plate 22, and an opening is arranged on the connecting plate 22 at a position corresponding to the first port. The base 1 is also provided with a support plate 7 perpendicular to the base 1, the support plate 7 is provided with a second port 71, the first port is connected with the second port 71 through a wire in a communication manner, and the second port 71 is connected with external test equipment through a wire.

Referring to fig. 3, a power supply member 3 is disposed at the upper right corner of the upper side of the base 1, two first conductive columns 33 are disposed at the top end of the power supply member 3, a first wiring port 31 is disposed on the front surface of the power supply member 3, and the bottom ends of the first conductive columns 33 are located in the first wiring port 31, so that an external power supply can be electrified with the first conductive columns 33 in a plugging manner. The power interface of the inversion module 8 is a first conductive sheet 82, and after the inversion module 8 is mounted on the fixture, the first conductive sheet 82 can be abutted against the first conductive column 33, so that an external power supply supplies power to the inversion module 8 through the first conductive column 33. The rear bottom of the power supply member 3 is connected to the base 1 by a second hand screw 32, thereby facilitating the disassembly of the power supply member 3. In one embodiment, a socket may be further disposed between the power component 3 and the base 1, the socket is connected with the base 1 through a screw, a conductive plug is disposed on an upper side of the socket, the conductive plug is connected with an external power source, a connection hole is disposed at a position corresponding to the first conductive post 33 at the bottom of the power component 3, the conductive plug is installed in cooperation with the connection hole, so that the top end of the plug abuts against the bottom end of the first conductive post 33, and the first conductive post 33 is electrified, the power component 3 connects the power component 3 with the socket through a second hand-screwed screw 32, so that a gap is prevented between the first conductive post 33 and the plug, and in this way, the wiring operation step is faster, and the speed of replacing the power component 3 is improved.

Referring to fig. 4 and 5, a heat dissipation assembly 4 is further disposed on the upper side of the base 1, and the heat dissipation assembly 4 includes two heat dissipation tubes 42, where the two heat dissipation tubes 42 are disposed. Two water receiving ports 83 are arranged on the lower side of the inversion module 8, and the two water receiving ports 83 are communicated through an internal pipeline of the inversion module 8. The water guide seat 43 is arranged at the upper side of the base 1 corresponding to the water receiving port 83, the top end of the water guide seat 43 is in butt joint with the bottom end of the water receiving nozzle 41, and when the water guide seat 43 is installed, the sealing ring 44 is sleeved at the connecting position of the water guide seat 83 and the water receiving port 83, so that overflow of the positions of the water guide seat 43 and the water receiving port 83 is prevented. One end of the radiating pipe 42 is connected with a water receiving nozzle 41, the other end is connected with a water guiding seat 43, and the two water guiding seats 43 are respectively connected with different radiating pipes 42. The water receiving nozzles 41 are connected to the support plate 7, the water receiving nozzles 41 can be connected with an external pipe, the external pipe is used for introducing cooling liquid into one water receiving nozzle 41, and the cooling liquid flows through the internal pipe of the inversion module 8 and flows out of the other water receiving nozzle 41, so that a heat dissipation cycle is formed.

Referring to fig. 1, a second conductive sheet 84 is provided on the front side of the inverter module 8, the second conductive sheet 84 is a three-phase conductive sheet, a three-phase member 6 is provided at the bottom of the second conductive sheet 84, the three-phase member 6 includes a second conductive column 62 with the top abutting against the second conductive sheet 84, a second wiring port 61 is provided on the front side of the three-phase member 6, a copper column is provided in the second wiring port 61, the copper column is electrically connected with the three-phase second conductive column 62, and an external device is connected with the second wiring port 61 in a matching manner through a cable.

Referring to fig. 6, a support seat 11 is provided on the base 1 at least two opposite corners of the four corners of the inverter module 8, and a pressing mechanism 5 is provided on the top of the support seat 11. The compressing mechanism 5 comprises a fixing seat 55, and the fixing seat 55 is connected with the top end of the supporting seat 11 through a screw. The fixing seat 55 comprises side plates which are symmetrically arranged at the middle position and are perpendicular to the top end of the supporting seat 11, and a certain distance is reserved between the side plates. A connecting rod 56 extending towards the direction of the inversion module 8 is hinged between the side plates, a first connecting piece 53 is hinged in the middle of the connecting rod 56, and the first connecting piece 53 is positioned on the upper side of the connecting rod 56. The bottom of the first connecting piece 53 is hinged with the connecting rod 56, the top is provided with an arc-shaped baffle strip 54 which protrudes upwards and is bent towards the direction far away from the inverter module 8, the middle position protrudes towards the direction of the inverter module 8, the plane where the protruding position contacts with the connecting rod 56 is parallel to the upper plane of the connecting rod 56, and one side of the first connecting piece 53 far away from the inverter module 8 is in an opening shape, so that the first connecting piece 53 can rotate towards the direction far away from the inverter module 8. The upper end of the fixing seat 55 is provided with a groove corresponding to the hinge joint position of the first connecting piece 53 and the connecting rod 56. The outer side of the side plate of the fixing seat 55 is hinged with a second connecting piece 52, the first connecting piece 53 can be accommodated in the second connecting piece 52, and the inner side of the second connecting piece 52 is hinged with the first connecting piece 53 at an upper position, so that the rotation direction of the first connecting piece 53 is driven by the second connecting piece 52, and when the first connecting piece 53 and the second connecting piece 52 are in a vertical state, the top of a stop bar of the first connecting piece 53 can prop against the top of the inner side of the second connecting piece 52. The top of the outer side of the second connecting piece 52 is connected with a handle 51. The lower side of the connecting rod 56 near one end of the inversion module 8 is provided with a contact piece 57, and the contact piece 57 is made of a material with lower hardness than the outer shell of the inversion module 8. When the inverter module 8 is used, the handle bar 51 is used for breaking off the handle bar 51 to the direction of the inverter module 8, so that the first connecting piece 53 drives the second connecting piece 52 to rotate to the direction of the inverter module 8 until the middle position of the first connecting piece 53 is attached to the connecting rod 56, the first connecting piece 53 and the second connecting piece 52 are in vertical states, at the moment, the first connecting piece 53 abuts against the top of the inner side of the second connecting piece 52, the connecting rod 56 is abutted against by the first connecting piece 53, and the contact piece 57 contacts with the edge position of the inverter module 8, so that the inverter module 8 cannot shake up and down. The handle 51 is pulled away from the inverter module 8, so that the first connecting member 53 and the second connecting member 52 both rotate away from the inverter module 8, and the connecting rod 56 can also rotate at this time, so that the contact 57 can be away from the inverter module 8.

During installation, the bottom of the inversion module 8 is matched with a support column, the water receiving port 83 at the bottom of the inversion module 8 is in butt joint with the water guide seat 43, and a sealing ring 44 is sleeved at the connection position of the water guide seat 43 and the water receiving port 83; then, the flexible wire rows 81 of the inverter module 8 can be butted with the circuit board 21 by adjusting the position of the connecting plate 22; then the inverter module 8 is fixed through the pressing mechanism 5, and the inverter module 8 is respectively abutted with the power supply component 3 and the three-phase component 6; finally, the cooling liquid is introduced into the water receiving nozzle 41, and the external device is connected to the second port 71 and the three-phase member 6, respectively, and the external power source is connected to the power source member 3.

According to the fixture for the inverter module 8, the circuit board 21 can be in butt joint with the flexible wire rows 81 of different inverter modules 8 through the sliding of the connecting plate 22, and power can be supplied to different inverter modules 8 through the rapid disassembly and replacement of the power supply component 3, so that the compatibility of the fixture for different inverter modules 8 is improved; the whole replacement of the fixture is not needed, so that the replacement efficiency is improved; and a plurality of fixture clamps are not required to be manufactured, and only different power supply components 3 are required to be manufactured, so that the manufacturing cost is reduced.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations and modifications of the present utility model will be apparent to those of ordinary skill in the art in light of the foregoing description. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.

Claims (10)

1. Frock clamp of contravariant module, its characterized in that includes:

the base is provided with a sliding butt joint assembly, and the butt joint assembly comprises a circuit board which can be in communication connection with the inversion module;

the power supply component is detachably connected to the base and is electrically connected with the inversion module.

2. The tooling fixture of the inverter module of claim 1, wherein: the base is provided with a mounting seat, one side of the mounting seat is provided with a sliding rail, the butt joint assembly further comprises a connecting plate, one end of the connecting plate is in sliding connection with the sliding rail, the other end of the connecting plate is connected with the circuit board, and the connecting plate is connected with the mounting seat through a first hand screwing screw.

3. The tooling fixture of the inverter module of claim 2, wherein: the circuit board is characterized in that a first port is arranged on one side of the circuit board, an opening is arranged at a position, corresponding to the first port, on the connecting plate, a supporting plate is arranged on the base, a second port is arranged on the supporting plate, and the first port and the second port are in communication connection through wires.

4. The tooling fixture of the inverter module of claim 1, wherein: the power supply component comprises a first conductive column electrically connected with the inversion module, the inversion module comprises a first conductive sheet, and the first conductive column is abutted with the first conductive sheet.

5. The tooling fixture of the inverter module of claim 4, wherein: the power supply member is connected with the base through a second hand-screwed screw, and one side of the power supply member is further provided with a first wiring port communicated with the first conductive column.

6. A tooling fixture for an inverter module according to claim 3, wherein: and the base is also provided with a heat radiation assembly, and the heat radiation assembly comprises a heat radiation pipe connected with the inversion module.

7. The tooling fixture of the inverter module of claim 6, wherein: one side of the inversion module is provided with at least two water receiving ports, each water receiving port is communicated with a radiating pipe, and the end part of the radiating pipe is provided with a water receiving nozzle.

8. The tooling fixture of the inverter module of claim 7, wherein: the base is provided with a water guide seat, the heat dissipation pipeline is communicated with the water guide seat, and the end part of the water guide seat is in butt joint with the water receiving port.

9. The tooling fixture of the inverter module of claim 8, wherein: and a sealing ring is arranged at the connection position of the water guide seat and the water receiving port.

10. The tooling fixture of the inverter module of claim 7, wherein: the water receiving nozzle is positioned on the supporting plate.