Assembling jig and connector

Abstract

The utility model relates to the technical field of assembly jigs of connectors, and discloses an assembly jig and a connector, the assembly jig comprises a fixed seat and a moving assembly, the fixed seat is used for being detachably connected to a carrier, and the fixed seat is provided with a slide rail extending along a first direction; the two ends, in the first direction, of the moving assembly are a sliding end and a stress end correspondingly, the stress end is located on the side away from the fixing base, the sliding end is in sliding fit with the sliding rail, and a mounting position is arranged at the sliding end and used for being detachably connected with the first connector; when the stress end is subjected to driving force towards the second connector, the movable assembly is driven to slide so that the first connector and the second connector can be connected in an inserted mode. According to the assembling jig, the first connector and the second connector can be conveniently connected in an inserted mode, the inserting process is not affected by a narrow assembling gap, the connector is prevented from being damaged, virtual connection is avoided, and assembling efficiency can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of an assembly jig for connectors, in particular to an assembly jig and a connector. Background Art

[0002] With the development of electric vehicles, electric powertrains are becoming increasingly compact and lightweight, resulting in a very narrow assembly clearance between the inverter core and the electric drive integrated housing. The communication connectors between the inverter core and the electric drive integrated housing are particularly challenging due to their small size, dense pin density, and susceptibility to damage. This creates significant challenges for assembly within this narrow clearance and presents significant reliability challenges.

[0003] Generally, the second connector in the communication connector is arranged at the bottom of the electric drive integrated shell, and the assembly gap between the first connector in the communication connector and the first connector is narrow. Usually, manual operation is performed by carefully pressing the locking spring of the male connector using the thumb and index finger, and then plugging it into the second connector at the bottom of the electric drive integrated shell in the narrow assembly space. This easily damages the communication connector and has a high risk of causing a false connection. Utility Model Content

[0004] In view of this, the utility model provides an assembly jig and a connector to solve the problem that when the second connector and the first connector of the connector are plugged into each other in a narrow space, the connector is easily damaged and the risk of a false connection is high.

[0005] The utility model provides an assembly jig, comprising:

[0006] A fixing base, used for being detachably connected to the carrier, wherein the fixing base is provided with a slide rail extending along a first direction;

[0007] The movable component has a sliding end and a force-bearing end at both ends in the first direction, the force-bearing end is located on the side away from the fixed seat, the sliding end slides with the slide rail, and a mounting position is provided on the sliding end, and the mounting position is used to detachably connect the first joint; when the force-bearing end is subjected to a driving force toward the second joint, it drives the movable component to slide to connect the first joint with the second joint.

[0008] Beneficial effects: The assembly jig includes a fixed seat and a movable component, the fixed seat is detachably connected to the carrier, and can pre-position the plug-in between the first connector and the second connector, and then limit and guide the plug-in direction and specific plug-in through the sliding cooperation between the slide rail and the sliding end, so as to ensure the accuracy of the plug-in; and the movable component includes a force-bearing end, the force-bearing end is located on the side away from the fixed seat and also on the outside of the carrier, so that the operator can apply a driving force to the movable component toward the second connector through the force-bearing end to plug the first connector detachably connected in the installation position with the second connector, and the plug-in process is not affected by the narrow assembly gap, thus avoiding damage to the connector, and the plug-in reliability is high, avoiding the generation of false connection, and the operation steps are standardized and standardized, so that the assembly process is stable, reliable, and consistent, and the labor engineering is good, saving time and effort.

[0009] In an optional embodiment, the fixing seat includes:

[0010] a fixing plate, detachably connected to the carrier;

[0011] A sliding plate has one end connected to the side of the fixed plate and the other end extending along the first direction, and the sliding rail is arranged on the sliding plate.

[0012] In an optional embodiment, the fixing seat further includes two side plates, the two side plates are respectively connected to both sides of the sliding plate along the second direction, the slide rail includes a first slide groove provided on the side plates; first slide bars are respectively protruded on both sides of the sliding end in the second direction, and the two first slide bars are respectively slidably provided in the two first slide grooves;

[0013] The first direction is perpendicular to the second direction.

[0014] In an optional embodiment, the slide rail also includes a second slide bar, which is protruding from the sliding plate and is spaced apart from the side plate along the first direction and the second direction, and the side plate is arranged on the side close to the fixed plate; a second slide groove is provided on the sliding end, and the second slide groove and the first slide bar are spaced apart along the second direction, and a limiting groove wall is provided at one end of the second slide groove close to the first slide bar, and the second slide bar is slidably arranged in the second slide groove; after the first joint and the second joint are plugged in, the force-bearing end is subjected to the force of the third direction to separate the moving component from the fixed seat; wherein, the first direction, the second direction and the third direction are perpendicular to each other.

[0015] In an optional embodiment, a positioning column is provided on either the fixing plate or the carrier, and a positioning hole is provided on the other one of the fixing plate and the carrier, and the positioning hole is detachably positioned and connected to the positioning column.

[0016] In an optional embodiment, the mounting position is a slot provided on the sliding end, and the first connector is detachably engaged in the slot; when the sliding end slides with the slide rail, the first connector is located between the slot and the fixed seat.

[0017] In an optional embodiment, the moving component includes:

[0018] A movable seat, one end of which is the sliding end;

[0019] A handle, one end of which is connected to the other end of the movable base, and the other end is the force-bearing end.

[0020] In an optional embodiment, a first connecting hole is provided at an end of the movable seat away from the sliding end, a second connecting hole is provided at an end of the handle away from the force-bearing end, and the first connecting hole and the second connecting hole are connected by a connecting pin.

[0021] In an optional embodiment, the movable seat is further provided with a first positioning hole at the end away from the sliding end, and the first positioning hole is spaced apart from the first connecting hole; the handle is further provided with a second positioning hole at the end away from the force-bearing end, and the second positioning hole is spaced apart from the second connecting hole; the movable component also includes a positioning bead, which is connected to the first positioning hole and is positioned and matched with the second positioning hole.

[0022] In an optional embodiment, a connecting rope is further included, with two ends of the connecting rope being connected to the fixing seat and the moving component respectively.

[0023] In a second aspect, the present invention further provides a connector, comprising a first connector and a second connector, wherein the first connector and the second connector are plugged into each other through the above-mentioned assembly jig. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0025] Figure 1 This is an exploded view of the installation of an assembly jig according to an embodiment of the present utility model;

[0026] Figure 2 This is a schematic diagram of an assembly jig according to an embodiment of the present utility model;

[0027] Figure 3 This is an exploded view of the installation of an electric drive power assembly according to an embodiment of the present utility model;

[0028] Figure 4 This is a schematic diagram of an electric drive power assembly according to an embodiment of the present utility model.

[0029] Description of reference numerals:

[0030] 1. Fixed seat; 11. Fixed plate; 12. Sliding plate; 13. Side plate; 14. First slide groove; 15. Second slide bar; 2. Moving assembly; 21. First slide bar; 22. Second slide groove; 23. Card slot; 24. Moving seat; 241. First connecting hole; 242. First positioning hole; 25. Handle; 251. Second connecting hole; 252. Second positioning hole; 3. Connecting pin; 4. Positioning bead; 5. Connecting rope; 100. First connector; 200. Second connector; 300. Inverter core; 400. Electric drive integrated shell. DETAILED DESCRIPTION

[0031] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the embodiments described are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without making creative efforts shall fall within the scope of protection of the present invention.

[0032] The following combination Figures 1 to 4 , describing the embodiments of the present utility model.

[0033] According to an embodiment of the present invention, on the one hand, an assembly jig is provided, comprising a fixed base 1 and a movable assembly 2, wherein the fixed base 1 is used for being detachably connected to a carrier, and the fixed base 1 is provided with a slide rail extending along a first direction; the two ends of the movable assembly 2 in the first direction are respectively a sliding end and a force-bearing end, the force-bearing end is located on a side away from the fixed base 1, the sliding end slides in cooperation with the slide rail, and a mounting position is provided on the sliding end, and the mounting position is used for detachably connecting a first connector 100; the second connector 200 is connected to the carrier and is located on one side of the fixed base 1, and when the force-bearing end is subjected to a driving force toward the second connector 200, it drives the movable assembly 2 to slide to plug the first connector 100 with the second connector 200. Specifically, the first direction is the plugging direction of the second connector 200 with the first connector 100.

[0034] The assembly jig includes a fixed base 1 and a movable component 2. The fixed base 1 is detachably connected to the carrier, and can pre-position the plug-in between the first connector 100 and the second connector 200, and then limit and guide the plug-in direction and specific plug-in through the sliding cooperation between the slide rail and the sliding end to ensure the accuracy of the plug-in; and the movable component 2 includes a force-bearing end, which is located on the side away from the fixed base and also on the outside of the carrier, so that the operator can apply a driving force to the movable component 2 toward the second connector 200 through the force-bearing end to plug the first connector detachably connected in the installation position with the second connector 200. The plug-in process is not affected by the narrow assembly gap, thus avoiding damage to the connector, and the plug-in reliability is high, avoiding the generation of false connections. The operation steps are standardized and standardized, making the assembly process stable, reliable, and consistent, and the labor engineering is good, saving time and effort.

[0035] In a preferred embodiment, an assembly jig is used for assembling a connector, and the connector includes a first connector 100 and a second connector 200. The first connector 100 can be connected to the inverter core 300 of the electric drive power assembly through a cable and a third connector; the electric drive integrated shell 400 of the electric drive power assembly is a carrier, and the inverter core 300 is connected inside the electric drive integrated shell 400, and an assembly gap is formed between the inverter core 300 and the electric drive integrated shell 400; the second connector 200 is used to be installed at the bottom of the electric drive integrated shell 400 and is located at the assembly gap; the assembly jig includes a fixed seat 1 and a moving component 2. The fixing base 1 is used to be detachably connected to the electric drive integrated housing 400. The fixing base 1 is provided with a slide rail extending along a first direction, and the slide rail is set at the assembly gap. The two ends of the moving component 2 in the first direction are respectively a sliding end and a force-bearing end. The force-bearing end is located outside the electric drive integrated housing 400. The sliding end slides with the slide rail. The sliding end is provided with a mounting position, which is used to detachably connect to the first connector 100. When the force-bearing end is driven toward the second connector 200, it drives the moving component 2 to slide to plug the first connector into the second connector 200. Specifically, the first direction is the plugging direction of the second connector 200 into the first connector of the first connector 100.

[0036] In one embodiment, the fixed seat 1 includes a fixed plate 11 and a sliding plate 12. The fixed plate 11 is detachably connected to the carrier. In a preferred embodiment, the fixed plate 11 is detachably connected to the top of the electric drive integrated shell 400; one end of the sliding plate 12 is connected to the side of the fixed plate 11, and the other end extends along the first direction to the assembly gap, and the sliding rail is set on the sliding plate 12.

[0037] The setting of the fixed plate 11 can facilitate detachable connection with the carrier and positioning of the fixed seat 1; the setting of the sliding plate 12 can facilitate insertion into a narrow assembly gap to guide and limit the movement and insertion of the moving component 2 through the slide rail.

[0038] Specifically, the sliding plate 12 can be slidably matched with the shell wall of the electric drive integrated shell 400 to facilitate the positioning of the fixed plate 11 and the top of the electric drive integrated shell 400.

[0039] In one embodiment, the fixed seat 1 also includes two side panels 13, which are respectively connected to both sides of the sliding plate 12 along the second direction, and the slide rail includes a first slide groove 14 arranged on the side panel 13; the sliding end is respectively protruded on both sides in the second direction with a first slide bar 21, and the two first slide bars 21 are respectively slidably arranged in the two first slide grooves 14; wherein the first direction is perpendicular to the second direction.

[0040] A first slide groove 14 is provided on each of the two side panels 13. The two first slide grooves 14 respectively cooperate with the sliding of the two first slide bars 21, which can guide the movement of the movable component 2 in the first direction, limit the movable component 2 in the second direction, and prevent the movable component 2 from separating from the sliding plate 12 in the third direction. The third direction, the first direction and the second direction are perpendicular to each other.

[0041] In a specific embodiment, the first sliding groove 14 is provided on a side of the side plate 13 close to the sliding plate 12 .

[0042] In one embodiment, the slide rail also includes a second slide bar 15, which is protruding from the sliding plate 12 and is spaced apart from the side plate 13 along the first direction and the second direction. The side plate 13 is arranged on the side close to the fixed plate 11; a second slide groove 22 is provided on the sliding end, and the second slide groove 22 is spaced apart from the first slide bar 21 along the second direction. A limiting groove wall is provided at one end of the second slide groove 22 close to the first slide bar 21, and the second slide bar 15 is slidably arranged in the second slide groove 22; after the first joint 100 and the second joint 200 are plugged in, the force-bearing end is subjected to the force in the third direction to separate the movable component 2 from the fixed seat 1; wherein, the first direction, the second direction and the third direction are perpendicular to each other.

[0043] The sliding cooperation between the second slide bar 15 and the second slide groove 22 can continue to guide and limit the movement of the movable component 2 in the first direction; and because the first slide bar 21 and the second slide groove 22 are spaced and parallel in the second direction, the second slide bar 15 will slide with the second slide groove 22 only after the first slide bar 21 and the first slide groove 14 have completed the sliding cooperation, and the first slide groove 14 no longer limits the first slide bar 21 in the third direction; when the first connector 100 and the second connector 200 are plugged in, a force in the third direction is applied to the force-bearing end, which can separate the movable component 2 from the fixed seat 1, and then a force away from the second connector 200 is applied to the force-bearing end to remove the movable component 2 from the electric drive integrated shell 400.

[0044] Specifically, the second slide bar 15 is a strip-shaped structure with a rectangular cross-section, and the shape of the second slide groove 22 matches the shape of the second slide bar 15 to facilitate separation of the moving assembly 2 from the sliding plate 12. The first slide bar 21 is also an adjustment structure with a rectangular cross-section, and the shape of the first slide groove 14 matches the shape of the first slide bar 21. The third direction is a direction perpendicular to the sliding plate 12.

[0045] In one embodiment, a positioning post is provided on either the fixing plate 11 or the carrier, and a positioning hole is provided on the other, wherein the positioning hole and the positioning post are detachably connected. Preferably, a positioning post is provided on either the fixing plate 11 or the top of the electric drive integrated housing 400, and a positioning hole is provided on the other, wherein the positioning hole and the positioning post are detachably connected.

[0046] The detachable connection of the positioning holes and the positioning posts can simplify the positioning and installation between the fixing plate 11 and the carrier, and facilitate disassembly.

[0047] Specifically, positioning holes or positioning columns are provided on both sides of the fixing plate 11 in the second direction. Preferably, positioning holes are provided on the fixing plate 11.

[0048] In one embodiment, the installation position is a slot 23 provided on the sliding end, and the first connector 100 is detachably engaged in the slot 23 ; when the sliding end slides with the slide rail, the first connector 100 is located between the slot 23 and the fixing seat 1 .

[0049] The installation position is a card slot 23, which can be used to card the first connector, making it easy to install and remove the first connector and simplifying the plug-in connection between the first connector and the second connector 200.

[0050] In one embodiment, the moving assembly 2 includes a moving base 24 and a handle 25; one end of the moving base 24 is a sliding end; one end of the handle 25 is connected to the other end of the moving base 24, and the other end is a force-bearing end.

[0051] The movable seat 24 is convenient for extending into the assembly gap, and the handle 25 can extend the overall length of the movable component 2 in the first direction, so that the force-bearing end remains outside the electric drive integrated shell 400, so as to apply force to the force-bearing end.

[0052] Specifically, the movable base 24 includes a crossbeam and movable arms connected to each end of the crossbeam. The movable arms and the crossbeam are connected to form a U-shaped structure. The end of the movable arm away from the crossbeam is the sliding end. The gap between the two movable arms can form an escape space to facilitate the passage of the cable between the first connector 100 and the third connector. The third connector and the first connector are respectively connected to the ends of the cable. The handle 25 includes a U-shaped groove, a connecting rod, and a force-applying crossbar. The U-shaped groove is connected to the end of the movable base 24 away from the sliding end. The force-applying crossbar is arranged parallel to the crossbeam. The ends of the connecting rod are respectively connected to the U-shaped groove and the force-applying crossbar.

[0053] In one embodiment, a first connection hole 241 is provided at one end of the movable seat 24 away from the sliding end, and a second connection hole 251 is provided at one end of the handle 25 away from the force-bearing end. The first connection hole 241 and the second connection hole 251 are connected by a connecting pin 3 .

[0054] The first connecting hole 241 and the second connecting hole 251 are connected by a connecting pin 3 , which has a simple structure and is convenient for disassembly and assembly.

[0055] As a convertible embodiment, the first connection hole 241 and the second connection hole 251 may be connected by fasteners such as screws or bolts.

[0056] In one embodiment, the end of the movable seat 24 away from the sliding end is further provided with a first positioning hole 242, and the first positioning hole 242 is spaced apart from the first connecting hole 241; the end of the handle 25 away from the force-bearing end is further provided with a second positioning hole 252, and the second positioning hole 252 is spaced apart from the second connecting hole 251; the movable component 2 also includes a positioning bead 4, which is connected to the first positioning hole 242 and is positioned and matched with the second positioning hole 252.

[0057] The provision of the first positioning hole 242 and the second positioning hole 252 and the positioning cooperation between the positioning bead 4 and the second positioning hole 252 can simplify the connection steps between the movable seat 24 and the handle 25 and enhance the connection accuracy.

[0058] In one embodiment, a connecting rope 5 is further included, and both ends of the connecting rope 5 are connected to the fixing base 1 and the moving component 2 respectively.

[0059] The connecting rope 5 connects the fixing base 1 and the moving component 2 to prevent a part of the assembly jig from being lost.

[0060] Specifically, a first connecting ear is protruding from the side of the handle 25, and a second connecting ear is protruding from one end of the fixing plate 11 in the second direction away from the top of the electric drive integrated housing 400. The first connecting ear and the second connecting ear are connected by a connecting rope 5. Preferably, the first connecting ear and the second connecting ear are detachably connected by the connecting rope 5.

[0061] The assembly steps of the assembly jig for connecting the connector of the electric drive power assembly in this embodiment include: first, positioning and connecting the fixed plate 11 of the movable fixed seat 1 to the top of the electric drive integrated shell 400, extending the sliding plate 12 into the assembly gap, and inserting the first positioning column into the first positioning hole 242; then, disassembling the first connector bonded to the inverter core 300, and clamping the first connector into the card slot 23 on the movable seat 24 of the movable component 2; then, slidingly fitting the first slide bar 21 at the sliding end of the movable seat 24 with the first slide slot 14 on the side plate 13 of the fixed seat 1, applying a force toward the second connector 200 to the force-bearing end of the handle 25 of the movable component 2, and the movable seat 24 slides downward, and when the first slide bar 21 is separated from the first slide groove 14, the second slide bar 15 slides and cooperates with the second slide groove 22, and continues to apply a force toward the second joint 200 to the handle 25 of the movable component 2 until the second slide bar 15 abuts against the limit groove wall, and it is considered that the connection between the first joint and the second joint 200 is completed; at this time, a force in the third direction is applied to the force-bearing end of the handle 25, so that the second slide bar 15 is separated from the second slide groove 22, and the movable component 2 is separated from the fixed base 1. At this time, a force is applied to the handle 25 away from the second joint 200, and the movable component 2 can be removed from the assembly gap, and then the fixed base 1 can be removed to complete the process.

[0062] According to an embodiment of the present invention, on another aspect, a connector is provided, including a first connector 100 and a second connector 200 , wherein the first connector 100 and the second connector 200 are plugged into each other using the above-mentioned assembly jig.

[0063] Although the embodiments of the present invention are described in conjunction with the accompanying drawings, those skilled in the art may make various modifications and variations without departing from the spirit and scope of the present invention, and such modifications and variations are all within the scope defined by this application.

Claims

1. An assembly jig, characterized in that: include: A fixing seat (1) is used for being detachably connected to a carrier, and the fixing seat (1) is provided with a slide rail extending along a first direction; The movable component (2) has two ends in the first direction, namely a sliding end and a force-bearing end, the force-bearing end is located on a side away from the fixed seat (1), the sliding end is in sliding cooperation with the slide rail, and a mounting position is provided on the sliding end, the mounting position is used to detachably connect the first connector (100); the second connector (200) is connected to the carrier and is located on one side of the fixed seat (1), and when the force-bearing end is subjected to a driving force toward the second connector (200), it drives the movable component (2) to slide so as to plug the first connector (100) and the second connector (200) together.

2. The assembly jig according to claim 1, characterized in that: The fixing seat (1) comprises: a fixing plate (11) detachably connected to the carrier; A sliding plate (12) has one end connected to the side of the fixed plate (11) and the other end extending along the first direction, and the slide rail is arranged on the sliding plate (12).

3. The assembly jig according to claim 2, characterized in that: The fixed seat (1) further comprises two side plates (13), the two side plates (13) being respectively connected to both sides of the sliding plate (12) along the second direction, the slide rail comprising a first slide groove (14) provided on the side plates (13); the sliding end is respectively provided with a first slide bar (21) protruding on both sides in the second direction, and the two first slide bars (21) are respectively slidably provided in the two first slide grooves (14); The first direction is perpendicular to the second direction.

4. The assembly jig according to claim 3, characterized in that: The slide rail further includes a second slide bar (15), the second slide bar (15) is protrudingly arranged on the sliding plate (12), and is spaced apart from the side plate (13) along the first direction and the second direction, and the side plate (13) is arranged on a side close to the fixed plate (11); a second slide groove (22) is provided on the sliding end, the second slide groove (22) and the first slide bar (21) are spaced apart along the second direction, a limiting groove wall is provided at one end of the second slide groove (22) close to the first slide bar (21), and the second slide bar (15) is slidably arranged in the second slide groove (22); after the first joint (100) and the second joint (200) are plugged in, the force-bearing end is subjected to a force in a third direction to separate the moving component (2) from the fixed seat (1); wherein, the first direction, the second direction and the third direction are perpendicular to each other.

5. The assembly jig according to claim 2, characterized in that: A positioning column is provided on either the fixing plate (11) or the carrier, and a positioning hole is provided on the other of the fixing plate (11). The positioning hole and the positioning column are detachably positioned and connected.

6. The assembly jig according to any one of claims 1 to 5, characterized in that: The installation position is a card slot (23) provided on the sliding end, and the first connector (100) is detachably engaged in the card slot (23); when the sliding end and the slide rail are slidably engaged, the first connector (100) is located between the card slot (23) and the fixing seat (1).

7. The assembly jig according to any one of claims 1 to 5, characterized in that: The mobile component (2) comprises: A movable seat (24), one end of which is the sliding end; A handle (25) has one end connected to the other end of the movable seat (24), and the other end is the force-bearing end.

8. The assembly jig according to claim 7, characterized in that: The movable seat (24) is provided with a first connecting hole (241) at one end away from the sliding end, and the handle (25) is provided with a second connecting hole (251) at one end away from the force-bearing end. The first connecting hole (241) and the second connecting hole (251) are connected via a connecting pin (3).

9. The assembly jig according to claim 8, characterized in that: The end of the movable seat (24) away from the sliding end is further provided with a first positioning hole (242), and the first positioning hole (242) and the first connecting hole (241) are spaced apart; the end of the handle (25) away from the force-bearing end is further provided with a second positioning hole (252), and the second positioning hole (252) and the second connecting hole (251) are spaced apart; the movable component (2) also includes a positioning bead (4), which is connected to the first positioning hole (242) and is positioned and matched with the second positioning hole (252).

10. The assembly jig according to any one of claims 1 to 5 or 8 or 9, characterized in that: It also includes a connecting rope (5), with two ends of the connecting rope (5) respectively connected to the fixing seat (1) and the moving component (2).

11. A connector, characterized in that: The invention comprises a first connector (100) and a second connector (200), wherein the first connector (100) and the second connector (200) are plugged into each other by using an assembly jig according to any one of claims 1 to 10.

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