CN113764959B - Dismounting device for rectangular electric connector - Google Patents

Dismounting device for rectangular electric connector Download PDF

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Publication number
CN113764959B
CN113764959B CN202111006945.0A CN202111006945A CN113764959B CN 113764959 B CN113764959 B CN 113764959B CN 202111006945 A CN202111006945 A CN 202111006945A CN 113764959 B CN113764959 B CN 113764959B
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China
Prior art keywords
moving assembly
transmission rod
assembly
locking
fixed seat
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CN113764959A (en
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苏南
王昊
骆子豪
许志伟
张鹏
王羽白
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Beijing Institute of Spacecraft System Engineering
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Beijing Institute of Spacecraft System Engineering
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R43/00Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
    • H01R43/26Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for engaging or disengaging the two parts of a coupling device

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Of Electrical Connectors (AREA)

Abstract

The invention discloses a dismounting device of a rectangular electric connector, which comprises an electric tool connecting component, a connecting rod and an executing mechanism; the electric tool connecting component comprises a bolt and a base component; the base component is fixedly connected with the non-driving part of the electric tool; the tail end of the bolt is connected with a connecting rod; the actuating mechanism comprises a fixed seat, a moving assembly, a driving shaft, a guiding and positioning device, a transmission rod, an actuating pin and a safety reed reset pressing sheet; the fixed seat is connected with the connecting rod; the movable assembly is movably connected with the fixed seat; one end of the driving shaft is connected with the driving part of the electric tool, and the other end of the driving shaft is connected with the moving assembly and is configured to convert the rotary motion into the linear motion of the moving assembly; one end of the transmission rod is rotationally connected with the fixed seat, and the other end of the transmission rod is in sliding connection with the moving assembly; the execution pin is fixedly connected to the transmission rod and moves along with the transmission rod, so that the safety reed is pulled out and pressed down to the tail end of the hook in the disassembly and assembly process; the safety reed reset pressing piece is arranged on the moving assembly and is used for pushing the safety reed to the safety locking position.

Description

Dismounting device for rectangular electric connector
Technical Field
The invention belongs to the field of spacecraft maintenance tools, relates to a rectangular electric connector dismounting device, and in particular relates to a rectangular electric connector dismounting device with a hook locking function for on-orbit maintenance of a manned spacecraft.
Background
During the on-orbit operation of a manned spacecraft, when performing maintenance tasks of on-orbit equipment, a great deal of work for dismantling or replacing the equipment is involved. The equipment is generally connected into the spacecraft cable network through the electric connector, so that an astronaut needs to finish the operation of disassembling and installing the electric connector of the equipment in the process of on-orbit maintenance.
The rectangular electric connector is widely applied to spacecraft equipment, the specification of the rectangular electric connector is that the number of pins in the electric connector is taken as a main object for distinguishing, the external dimension of the electric connector can have the difference of width and thickness according to the difference of the number n of pins, and the whole series of the other dimensions are kept consistent. Typical rectangular electrical connectors for aerospace use have special hook-type anti-drop mechanisms. The mechanism hooks bosses on the socket through two hooks on two sides of the plug to prevent the plug from falling off accidentally, and the top of each hook is provided with a safety reed, so that the hook can be unlocked only by drawing out the safety reed (as shown in figure 1). The rectangular electric connector is fine and complex in dismantling and installing action, the locking state of the rectangular electric connector is shown in a figure (1), and the specific dismantling process is as follows: pulling out the left and right safety reeds (see fig. 2), pressing the hooks inwards to unlock the hooks (fig. 3), and pulling out the electric connector; the specific installation process comprises the following steps: pulling out the left and right safety reeds, aligning the plug and the socket of the electric connector, forcibly inserting the plug into the socket against the resistance of the hook, and pushing back the left and right safety reeds. In the state of the outdoor space suit, the degree of freedom and flexibility of the finger parts of the astronaut can not directly finish the fine operation flow, and the disassembly and assembly operation of the rectangular electric connector must be realized by means of tools.
In the on-orbit weightlessness state, the astronaut needs to hold the armrest by one hand in the operation process to maintain the body stable, so that the tool is required to finish the disassembly and assembly operation by one hand, and the energy consumption and time consumption of the gesture adjustment, the station adjustment, the frequent force application and the like are reduced as much as possible in the whole operation process.
Disclosure of Invention
The invention provides a disassembly and assembly device of a rectangular electric connector with a hook locking function for on-orbit maintenance of a manned spacecraft, which not only solves the problem that a finger is difficult to finish the fine disassembly and assembly operation of the rectangular electric connector in the state of wearing an off-cabin space suit, but also solves the problem that the rectangular electric connector with a long distance is difficult to be plugged and pulled out under the premise of not adjusting the body pose.
In order to achieve the above object, the present invention provides a dismounting device of a rectangular electric connector, comprising an electric tool connecting assembly, a connecting rod and an actuating mechanism;
the power tool connection assembly includes a latch and a base assembly; the base assembly includes a sleeve base and a locking device; one end of the bolt is configured to be inserted into the sleeve base and is kept in a locking state with the sleeve base through the locking device, and the other end of the bolt is connected with one end of the connecting rod; the sleeve base is fixedly connected with the non-driving part of the electric tool;
the actuating mechanism comprises a fixed seat, a moving assembly, a driving shaft, a guiding and positioning device, a transmission rod, an actuating pin and a safety reed reset pressing sheet; the fixed seat is connected with the other end of the connecting rod; the moving assembly is movably connected with the fixed seat; one end of the driving shaft is connected with the driving part of the electric tool and is configured to drive the driving shaft to rotate by the electric tool, and the other end of the driving shaft is connected with the moving assembly and is configured to convert the rotation motion of the driving shaft into the linear motion of the moving assembly along the longitudinal direction of the fixed seat; the guiding and positioning device is fixedly arranged on the fixing seat and used for guiding and positioning when the actuating mechanism is aligned with the plug of the rectangular electric connector: one end of the transmission rod is rotationally connected with the transverse side end of the fixed seat, the other end of the transmission rod is in sliding connection with the moving assembly, and the transmission rod forms an angle with the transverse axis of the fixed seat; the actuating pin is fixedly connected to the transmission rod and is configured to move along with the transmission rod, so that a safety reed of the plug can be pulled out and the tail end of the hook can be pressed down in the process of disassembly and assembly; the safety reed reset tab is fixedly mounted to the moving assembly and is configured to urge the safety reed to the safety locking position by movement with the moving assembly.
In some embodiments, the moving assembly includes a drive nut, the other end of the drive shaft is a lead screw end, and the lead screw end and the drive nut form a lead screw nut drive mechanism.
In some embodiments, the guiding and positioning device comprises a four-jaw guiding and positioning fork, comprising two fork branches positioned in the middle and two fork branches positioned at two sides, wherein the two fork branches positioned in the middle are used for positioning the inner hole surface of the plug hook, and the two fork branches positioned at two sides are respectively used for positioning the upper surface and the lower surface of the plug shell.
In some embodiments, the two fork front ends on both sides each have a guiding ramp.
In some embodiments, one end of the bolt is provided with a locking hole; the side wall of the sleeve base is provided with a through hole; the locking spanner comprises a locking pin and a spanner, wherein the top of the locking pin is positioned in the through hole, and the bottom of the locking pin is positioned outside the through hole and is in rotary connection with the spanner; when the plug pin is inserted into the sleeve base, the locking hole corresponds to the through hole, and in a locking state, the top of the locking pin can penetrate through the through hole and be positioned in the locking hole by rotating the wrench.
In some embodiments, the moving assembly is provided with a pointer, and the position on the fixing seat corresponding to the pointer is provided with a disassembly and assembly mark.
In some embodiments, the moving assembly forms a kinematic pair connection with the fixed base via a T-slot.
In some embodiments, the fixed seat is provided with a limit baffle, and the limit baffle is arranged at the movement tail end position of the moving assembly.
In some embodiments, one end of the transmission rod is connected with the lateral side end of the fixed seat through a pin shaft to form a revolute pair, and the other end of the transmission rod is connected with the moving assembly through a sliding groove sliding block mechanism to form a sliding pair and is configured to slide along the fixed seat laterally.
In some embodiments, the position of the actuating pin on the transmission rod is determined through the design of the length of the transmission rod, the initial angle of the transmission rod and the transverse axis of the fixed seat and the sliding distance of the transmission rod relative to the moving assembly, so that the actuating pin realizes a composite motion track of pulling out the safety reed and then pushing down and unlocking the hook.
The invention has the beneficial effects that:
1) The dismounting device can be driven by an electric tool by one hand;
2) The invention converts the fine dismantling operation process of hooking the safety reed, pulling out the safety reed and clamping the hook and the fine installing operation process of aligning the plug, inserting the plug and pushing the safety reed into the simple operation process of aligning and driving the electric tool of the rectangular electric connector, so that an astronaut can smoothly and reliably realize the dismantling operation of the rectangular electric connector in the state of on-orbit off-cabin space suit;
3) According to the invention, the actuating mechanism is extended out of the operation standing position through the connecting rod, so that the problem that the electric connector which is far away is difficult to insert and pull out under the premise of not adjusting the body pose is solved, the body pose and the standing position are adjusted as little as possible in the operation process of an astronaut, and the physical energy and time consumption is reduced;
4) The length of the connecting rod is adjustable so as to adapt to different working space limitations;
5) According to the invention, the motion trail of the execution pin can be set according to the model of the rectangular electric connector, so that the reliability and the accuracy of the motion trail of the execution pin are ensured by the mechanism without manual intervention, and the pulling-out and resetting of the safety reed and the unlocking and resetting actions of the hook are accurately completed in the dismounting process of the execution pin;
6) The four-jaw guide positioning fork is used, the two side structural surfaces of the rectangular electric connector plug and the inner hole surface of the hook can be used for accurately and reliably positioning, and the front part of the positioning fork is provided with the guide inclined plane, so that the initial alignment can be completed rapidly;
7) According to the invention, the moving assembly can be precisely limited through the travel limiting block, so that safe and reliable completion of operation of an on-orbit astronaut under the condition that the state mark cannot be seen clearly is ensured;
8) The invention uses the electric tool as the execution driving force, can effectively save the physical stamina of astronauts, and simultaneously expands the application range of the electric tool;
9) The invention provides a feasible scheme for on-orbit disassembly and assembly of the rectangular electric connector with on-orbit maintenance requirement of the manned spacecraft, and can be popularized and used in the technical field of other rectangular electric connectors needing disassembly and assembly.
Drawings
FIG. 1 is a schematic diagram of an unlocking process for a typical rectangular electrical connector for aerospace;
FIG. 2 is a schematic front view of a disassembling device according to an embodiment of the present invention;
FIG. 3 is a schematic view of a back side of a detachable device according to an embodiment of the present invention;
FIG. 4 is a schematic view of a connection locking process of a power tool connection assembly according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of an actuator assembly in front view according to an embodiment of the present invention;
FIG. 6 is a schematic view of a back side of an actuator assembly according to an embodiment of the present invention;
fig. 7 is a schematic diagram illustrating alignment of a disassembling device and a rectangular electrical connector according to an embodiment of the invention;
FIG. 8 is a schematic diagram of an assembly and disassembly device aligned with a rectangular electrical connector according to an embodiment of the present invention;
FIG. 9 is a schematic diagram illustrating an assembly and disassembly device and an electric tool according to an embodiment of the present invention;
FIG. 10 is a schematic front view of a motion trace of an actuator during disassembly in accordance with an embodiment of the present invention;
FIG. 11 is a schematic view of the backside of the motion profile of the actuator during disassembly in accordance with an embodiment of the present invention.
Detailed Description
The invention will be further described with reference to the accompanying drawings and examples, it being understood that the examples described below are intended to facilitate an understanding of the invention and are not intended to limit the invention in any way. The rectangular electric connector of the embodiment comprises a socket and a plug, wherein bosses are arranged on two sides of the socket, hooks for hooking the bosses are arranged on two sides of the plug, and safety reeds are arranged at the tops of the hooks.
As shown in fig. 2 and 3, the dismounting device of the rectangular electric connector of the present embodiment includes an electric tool connecting assembly 1, a connecting rod 2 and an actuating mechanism 3, wherein the electric tool connecting assembly 1 is a quick dismounting mechanism between the dismounting device of the rectangular electric connector and the electric tool. In this embodiment, the maximum envelope size of the entire attachment/detachment apparatus is 210×144×140mm.
The power tool connection assembly 1 includes a plug 11 and a base assembly 12, and the rectangular electric connector dismounting device can be connected and fixed with the power tool 5 by inserting the plug 11 into the base assembly 12 and locking. As shown in fig. 4, the base assembly 12 includes a semi-enclosed sleeve base 121 and a locking wrench 122; one end of the plug 11 can be inserted into the sleeve base 121 and the side wall of the end is provided with a locking hole 111; the side wall of the sleeve base 121 is provided with a through hole 1211, and when the plug 11 is inserted into the sleeve base 12, the locking hole 111 corresponds to the through hole 1211. The locking wrench 122 includes a locking pin 1221 and a wrench 1222, the bottom of the locking pin 1221 being rotatably connected to the wrench 1222. As shown in fig. 1, before the plug 11 is inserted into the socket base 121, the top of the locking pin 1221 is positioned in the through hole 1211, and the wrench 1222 is adjusted to be vertical, with the locking pin 1221 in an unlocked state; after the plug 11 is inserted into the socket base 121, the wrench 1222 is adjusted to be horizontal by turning the wrench 1222, and at this time, the locking pin 1221 is moved into the locking hole 111 of the plug 11 by the action of the spring, and is in a locked state, as shown in fig. 2.
In this embodiment, as shown in fig. 2 and 3, the connecting rod 2 includes a pair of cylindrical rods, one ends of which are detachably and fixedly connected to both sides of the plug 11, respectively, and the other ends of which are fixed to the actuator 3 as a connection structure between the electric tool connection assembly 1 and the actuator 3. Advantageously, by selecting the length of the connecting rod 2, the extension of the actuator 3 can be adjusted to meet different operating space requirements.
The actuating mechanism 3 is a main component of the rectangular electric connector dismounting device and is responsible for realizing the process of the insertion and extraction movement of the rectangular electric connector. As shown in fig. 5 and 6, the actuator 3 includes a fixed seat 31, a moving assembly 32, a driving shaft 33, a pair of four-jaw guide positioning forks 34, a pair of transmission rods 35, a pair of actuator pins 36, and a pair of safety reed reset tabs 37. For convenience of description, in the process of assembling and disassembling, a side of the fixing base 31, which is longitudinally close to the rectangular electrical connector, is taken as a front side, and a side of the fixing base, which is away from the rectangular electrical connector, is taken as a rear side.
The fixing seat 31 comprises a base plate 311 and two triangular frames 312, the two triangular frames 312 are positioned on two lateral sides of the bottom surface of the base plate 311 and are oppositely arranged, and the other ends of the pair of cylindrical rods are detachably and fixedly connected to the bottom ends of the two triangular frames 312 respectively. A drive shaft mounting seat 313 is provided on the rear side of the bottom surface of the substrate 311. A pair of four-jaw guide positioning forks 34 are fixedly mounted on the top surface of the base plate 311 in a laterally symmetrical manner with the forks facing the front side of the base plate 311. When the actuating mechanism 3 is aligned with the rectangular electric connector to be operated, a pair of four-claw guide positioning forks 34 respectively position the upper and lower rigid surfaces on the left side and the right side of the plug housing of the rectangular electric connector and the inner hole surface of the hook, the actuating mechanism 3 is reliably fixed at the initial operation position on the rectangular electric connector, the guide positioning process of the guide positioning forks 34 is shown in fig. 7, and the aligned state is shown in fig. 8. Advantageously, the leading ends of the upper and lower prongs of the guide positioning prong 34 each have a guide ramp.
The moving assembly 32 is connected with the bottom surface of the base plate 311 through a T-shaped groove 321 in a moving pair. In particular, the limiting baffle 324 is disposed on the base plate 311 at the end of the movement of the moving assembly 32, so as to prevent excessive movement of the moving assembly 32. The moving assembly 32 is provided with two sliding grooves 322 symmetrically arranged on the left and right at the front side, and a driving nut mounting seat 323 and a driving nut (not shown) mounted therein are fixedly mounted at the rear side. The drive shaft 33 is a screw structure including a screw end (not shown) and a fixed end 331. As shown in fig. 9, the fixed end 331 is clamped to a clamp of the power tool 4, and the base member 12 is fixed to the underside of the head of the power tool 4 by a mechanical connection. The screw end, the drive shaft mount 313 and the drive nut form a screw-nut drive mechanism, and the power tool 4 provides a rotational motion, which is converted into a linear motion of the moving assembly 32 by the drive shaft 33 and the drive nut.
The pair of transmission rods 35 are symmetrical link mechanisms, the two transmission rods are symmetrically arranged on two lateral sides of the base plate 311, and each transmission rod is arranged at an angle with the lateral axis of the base plate 311. In this embodiment, one end of each transmission rod 35 is connected to the bottom surface of the base plate 311 through a pin shaft to form a revolute pair, and the other end is connected to the sliding block 323 through a sliding groove 322 to form a sliding pair on the moving assembly 32.
A pair of actuating pins 36 are vertically and fixedly mounted on a pair of transmission rods 35, respectively, and move with the transmission rods 35. During the assembly and disassembly process, the actuator pin 36 performs the end action of pulling the safety reed out of engagement with the hook. The position design of the execution pin 36 on the transmission rod 35 is determined by designing the length R of the transmission rod 35, the initial angle theta of the connection line of the transmission rod 35 and the transverse axis of the base plate 311 and the sliding distance l of the sliding block 323 in the sliding groove 322 (namely, the transverse sliding distance of the transmission rod 35 relative to the moving assembly 32), so that the movement track of the execution pin 36 can accurately realize the composite movement track of hooking the safety reed by moving 1.5mm towards the center, pulling the safety reed by moving 3.2mm towards the electric tool 4 and clamping the hook by moving 4.5mm towards the center. .
A pair of safety reed reset tabs 37 are symmetrically fixedly mounted on the left and right sides of the moving assembly 32 for pushing the safety reeds to the safety locking position after the plug is installed.
In particular, the moving assembly 32 is provided with a pointer, and the base 311 is provided with a "detach/attach" mark 325 at a position corresponding to the pointer, for indicating the current operating state of the actuator 3, as shown in fig. 10.
The present invention will be further described below by means of the attaching/detaching method of the rectangular electric connector attaching/detaching device of the present embodiment. The mechanism movement path of the actuator 3 removal process is shown in fig. 10 and 11, and the installation process is reversed.
The specific process of removing the rectangular electric connector comprises the following steps:
1) According to the type and specification of the rectangular electric connector, selecting a rectangular electric connector dismounting device with corresponding specification;
2) Mounting the rectangular electric connector dismounting device on the electric tool 4 through the electric tool connecting assembly 1, and inserting and clamping the driving shaft 33 into the clamp of the electric tool 4;
3) Starting the electric tool 4, moving the moving component 32 of the rectangular electric connector dismounting device, stopping driving when the pointer points to the 'mount' mark 325, or automatically stopping driving when the pointer reaches a limit position;
4) The rectangular electric connector dismounting device is accurately aligned with the rectangular electric connector plug through the four-claw guide positioning fork 34;
5) The electric tool 4 is reversely started, the moving component 32 of the rectangular electric connector dismounting device moves, and the driving is stopped when the pointer moves to the dismounting mark 325, or the driving is automatically stopped when the limit position is reached;
6) Pulling out the rectangular electric connector plug, reversely starting the electric tool 4 again, and stopping driving when the pointer moves to the 'loading' mark 325 or stopping driving automatically when the pointer reaches the limit position; at this time, the rectangular electric connector 4 plug is withdrawn from the dismounting device.
The specific process for installing the rectangular electric connector comprises the following steps:
1) According to the type and specification of the rectangular electric connector, selecting a rectangular electric connector dismounting device with corresponding specification;
2) Mounting the rectangular electric connector dismounting device on the electric tool 4 through the electric tool connecting assembly 1, and inserting and clamping the driving shaft 33 into the electric tool 4;
3) Starting the electric tool 4, moving the moving component 32 of the rectangular electric connector dismounting device, stopping driving when the pointer points to the 'mount' mark 325, or automatically stopping driving when the pointer reaches a limit position;
4) The rectangular electric connector dismounting device is accurately aligned with the rectangular electric connector plug through the four-claw guide positioning fork 34;
5) The electric tool 4 is reversely started, the moving component 32 of the rectangular electric connector dismounting device moves, and the driving is stopped when the pointer moves to the dismounting mark 325, or the driving is automatically stopped when the limit position is reached; at this time, the rectangular electric connector plug is unlocked and fixed on the actuating mechanism 3 of the dismounting device;
6) Aligning the rectangular electrical connector receptacle to insert a plug;
7) The electric tool 4 is reversely started again, the moving component 32 of the rectangular electric connector dismounting device moves, and the driving is stopped when the pointer moves to the 'loading' mark 325, or the driving is stopped automatically when the limit position is reached; at the moment, the rectangular electric connector plug is unlocked from the dismounting device, and meanwhile, the safety reed is reset.
It will be apparent to those skilled in the art that several modifications and improvements can be made to the embodiments of the present invention without departing from the inventive concept thereof, which fall within the scope of the invention.

Claims (10)

1. The dismounting device of the rectangular electric connector is characterized by comprising an electric tool connecting assembly, a connecting rod and an actuating mechanism;
the power tool connection assembly includes a latch and a base assembly; the base assembly comprises a sleeve base and a locking wrench; one end of the bolt is configured to be inserted into the sleeve base and is kept in a locking state with the sleeve base through the locking spanner, and the other end of the bolt is connected with one end of the connecting rod; the sleeve base is fixedly connected with the non-driving part of the electric tool;
the actuating mechanism comprises a fixed seat, a moving assembly, a driving shaft, a guiding and positioning device, a transmission rod, an actuating pin and a safety reed reset pressing sheet; the fixed seat is connected with the other end of the connecting rod; the moving assembly is movably connected with the fixed seat; one end of the driving shaft is connected with the driving part of the electric tool and is configured to drive the driving shaft to rotate by the electric tool, and the other end of the driving shaft is connected with the moving assembly and is configured to convert the rotation motion of the driving shaft into the linear motion of the moving assembly along the longitudinal direction of the fixed seat; the guiding and positioning device is fixedly arranged on the fixing seat and used for guiding and positioning when the actuating mechanism is aligned with the plug of the rectangular electric connector: one end of the transmission rod is rotationally connected with the transverse side end of the fixed seat, the other end of the transmission rod is in sliding connection with the moving assembly, and the transmission rod forms an angle with the transverse axis of the fixed seat; the actuating pin is fixedly connected to the transmission rod and is configured to move along with the transmission rod, so that a safety reed of the plug can be pulled out and the tail end of the hook can be pressed down in the process of disassembly and assembly; the safety reed reset tab is fixedly mounted to the moving assembly and is configured to urge the safety reed to the safety locking position by movement with the moving assembly.
2. The apparatus according to claim 1, wherein the moving assembly includes a drive nut, the other end of the drive shaft is a screw end, and the screw end and the drive nut form a screw nut drive mechanism.
3. The dismounting device according to claim 1, wherein the guiding and positioning device comprises four-jaw guiding and positioning forks, comprising two forks positioned in the middle and two forks positioned at two sides, wherein the two forks positioned in the middle are used for positioning the inner hole surfaces of the plug hooks, and the two forks positioned at two sides are respectively used for positioning the upper surface and the lower surface of the plug housing.
4. A mounting and dismounting device as claimed in claim 3, wherein the front ends of the two prongs on both sides each have a guiding bevel.
5. The dismounting device as claimed in any one of claims 1 to 4, wherein one end of the plug is provided with a locking hole; the side wall of the sleeve base is provided with a through hole; the locking spanner comprises a locking pin and a spanner, wherein the top of the locking pin is positioned in the through hole, and the bottom of the locking pin is positioned outside the through hole and is in rotary connection with the spanner; when the plug pin is inserted into the sleeve base, the locking hole corresponds to the through hole, and in a locking state, the top of the locking pin can penetrate through the through hole and be positioned in the locking hole by rotating the wrench.
6. The dismounting device as claimed in any one of claims 1-4, wherein a pointer is provided on the moving assembly, and a dismounting mark is provided on the fixing base at a position corresponding to the pointer.
7. The apparatus according to any one of claims 1 to 4, wherein the moving assembly is coupled to the fixed base by a T-shaped slot.
8. The assembly and disassembly device according to any one of claims 1 to 4, wherein the fixed seat is provided with a limit baffle, and the limit baffle is arranged at the movement end position of the moving assembly.
9. The apparatus according to any one of claims 1 to 4, wherein one end of the transmission rod is connected to a lateral side end of the fixed base via a pin, and the other end is connected to the moving assembly via a slide slider mechanism to form a slide pair and is configured to slide laterally along the fixed base.
10. The assembly and disassembly device according to claim 9, wherein the position of the actuating pin on the transmission rod is determined by the length of the transmission rod, the initial angle of the transmission rod and the transverse axis of the fixed seat and the design of the sliding distance of the transmission rod relative to the moving assembly, so that the actuating pin realizes a composite motion track of pulling out a safety reed and then pushing down and unlocking a hook.
CN202111006945.0A 2021-08-30 2021-08-30 Dismounting device for rectangular electric connector Active CN113764959B (en)

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CN113764959B true CN113764959B (en) 2023-08-01

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CN209487916U (en) * 2018-12-26 2019-10-11 杭州航天电子技术有限公司 A kind of guide rail separation connector plugs together tooling
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0613090U (en) * 1992-07-21 1994-02-18 株式会社フジクラ Removal tool for connector
JP2000294341A (en) * 1999-04-07 2000-10-20 Hitachi Ltd Lock mechanism of connector
CN2739827Y (en) * 2004-09-16 2005-11-09 熊志 Dual-safe secondary-locking rectangle electric connector
CN105659763B (en) * 2009-12-01 2013-09-04 北京空间飞行器总体设计部 A kind of space locking docking mechanism
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