CN110398616B - Circuit breaker test port termination - Google Patents
Circuit breaker test port termination Download PDFInfo
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- CN110398616B CN110398616B CN201910749770.9A CN201910749770A CN110398616B CN 110398616 B CN110398616 B CN 110398616B CN 201910749770 A CN201910749770 A CN 201910749770A CN 110398616 B CN110398616 B CN 110398616B
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- 230000007246 mechanism Effects 0.000 claims abstract description 47
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 29
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- 230000037431 insertion Effects 0.000 claims description 10
- 238000001514 detection method Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 16
- 230000008569 process Effects 0.000 description 16
- 239000004020 conductor Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
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- 230000005611 electricity Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000001960 triggered effect Effects 0.000 description 6
- 238000007689 inspection Methods 0.000 description 5
- 238000009826 distribution Methods 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
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Abstract
The invention discloses a wiring device for a test port of a circuit breaker, which comprises a power supply wiring board, a test plugboard and a cable, wherein the power supply wiring board comprises a board body, a mounting groove and a wiring mechanism, the board surface of the board body is provided with the mounting groove, and the wiring mechanism is arranged in the mounting groove; the test plugboard comprises a plugboard, a pluggroove and a plugmechanism, wherein the bottom of the plugboard is provided with the pluggroove, and the pluggroove is internally provided with the plugmechanism; the two ends of the cable are respectively connected with the plate body and the inserting plate; according to the three-phase power supply testing device, the power supply wiring board is used for being directly connected with a three-phase power supply in the testing cabinet, the clamping unit, the reinforcing unit and the linkage unit in the power supply wiring board are all used for guaranteeing safety and stability during three-phase power connection, the testing wiring board is used for being directly connected with a connector of a circuit breaker, and the plugging mechanism is used for guaranteeing rapidity and connection stability in assembly line detection.
Description
Technical Field
The invention discloses a wiring device for a test port of a circuit breaker, relates to the technical field of auxiliary detection equipment of power equipment, and particularly relates to the wiring device for the test port of the circuit breaker, which is suitable for a detection assembly line.
Background
FTT500 once-and-twice fusion complete set switch test system for the automated inspection of once-and-twice fusion complete set switch equipment covers performance and function tests of a switch, a secondary terminal and a fusion complete set system, is compatible with the signal characteristics of traditional electromagnetic signals and various small signal sensors, has the characteristics of high automation degree and comprehensive functions, and is suitable for type inspection, delivery inspection, sampling inspection, arrival inspection and the like of various types of fusion complete set switch equipment.
The primary and secondary fusion device under test comprises a primary part (10 KV) and a secondary part (220V), and the FTT500 test system can test the primary part and the secondary part. The secondary control cabinet mainly provides an output and test interface for the voltage and current of the secondary part, the primary control cabinet mainly provides an output for the voltage and current of the primary part, and the voltage and current are boosted and flow-boosted by the test cabinet to provide the test interface of the primary part.
The primary and secondary fusion equipment to be tested mainly comprises a primary equipment (switch) and a secondary equipment (power distribution terminal), and in the testing process, the switch is required to be detected independently, the power distribution terminal is required to be detected independently, and meanwhile, the combination of the switch and the power distribution terminal is required to be detected. The FTT500 system implements the switching of the above three test modes by automatically switching the test interfaces, and the switching is mainly performed by the FTT 510.
In the actual testing process, carry out automatic assembly line work, carry the circuit breaker that awaits measuring through the conveyer, circuit breaker detects time measuring, and robotic arm need snatch the three-phase electricity with it in the test cabinet and be connected, because the link mouth inconsistent of three-phase electricity and circuit breaker, for guaranteeing the quick flow process operation of assembly line, need design a termination to the circuit breaker that awaits measuring is connected with three-phase electricity fast, improves the speed and the efficiency that detect.
Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and the title of the invention of this application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.
The invention is provided in view of the problems of the existing circuit breaker testing port wiring.
Therefore, the technical problem to be solved by the invention is to provide a wiring device for a test port of a circuit breaker, which aims to solve how to quickly connect the circuit breaker with a three-phase power supply in a test cabinet.
In order to solve the technical problems, the invention provides the following technical scheme:
a wiring device for a test port of a circuit breaker structurally comprises a power supply wiring board, a test plug board and a cable; the power supply wiring board is connected with the test plugboard through a cable;
the power supply wiring board comprises a board body, a mounting groove and a wiring mechanism, wherein the mounting groove is formed in the board surface of the board body, and the wiring mechanism is arranged in the mounting groove;
the test plugboard comprises a plugboard, a pluging groove and a pluging mechanism, wherein the pluging groove is formed in the bottom of the plugboard, and the pluging mechanism is arranged in the pluging groove.
The mounting groove is located the lateral wall that the cable one side was kept away from to the plate body, and the inserting groove is located the lateral wall that the cable one side was kept away from to the picture peg.
The mounting grooves are at least provided with three groups, and each group is provided with two vertically symmetrical mounting grooves; the mounting groove is including the upper chute, lower groove and the spout that are linked together in proper order, and the bottom in upper chute is linked together with the top in lower groove, and the bottom in the lower groove of every group longitudinal symmetry's mounting groove is linked together through the spout.
Wiring mechanism includes centre gripping unit, reinforcement unit and linkage unit, the centre gripping unit sets up the inner chamber inboard of upper groove, it sets up both sides inside and outside the opening of mounting groove to consolidate the unit, the linkage unit sets up the bottom in lower groove, and with consolidate the unit connection.
The clamping unit comprises a pair of clamping bases, a V-shaped rod and a torsion spring, and the clamping bases are symmetrically arranged on the upper side wall and the lower side wall of the inner cavity of the upper groove; the clamping base consists of a lower base plate and connecting ends positioned at two ends of the lower base plate; the V-shaped rods are V-shaped supporting plates which are provided with middle parts and are symmetrical with the middle parts, the middle parts are cylindrical rods, and the middle parts are wider than the V-shaped supporting plates; the middle part of the connecting end is provided with a hole, and the two ends of the middle part of the V-shaped rod respectively penetrate through the holes of the connecting end and are rotatably connected between the two connecting ends through a torsion spring; the supporting leg ends of the two V-shaped supporting plates are respectively and rotatably provided with a roller.
And the roller surface of the roller protrudes into the side wall opening of the support leg of the V-shaped rod.
The reinforcing unit comprises an arc-shaped rod, a connecting rod and a T-shaped rod, the middle of the arc-shaped rod is connected with the side wall of the plate body in a rotating mode, the bottom end of the arc-shaped rod is connected with the top end of the connecting rod in a rotating mode, the bottom end of the connecting rod is connected with the two sides of the top of the T-shaped rod in a rotating mode, and the T-shaped rod is connected in the inner cavity of the lower groove of the mounting groove.
The linkage unit comprises a first connecting rod, a pair of second connecting rods, a driving motor, a driving gear and a driven gear; the pair of second connecting rods are distributed up and down; the second connecting rods consist of free ends at two ends and a middle fixing block, and the end of one free end of each pair of second connecting rods is respectively connected with the bottom side walls of the upper T-shaped rod and the lower T-shaped rod; the driving motor is positioned in the middle of the pair of second connecting rods, and an output shaft of the driving motor is connected with a wheel shaft of the driving gear to drive the driving gear to rotate; two groups of driven gears which are meshed with the driving gear are arranged at the edge of the driving gear, and the axle of one group of driven gears is respectively connected with the other free ends of the pair of second connecting rods; and the wheel shafts of the other set of driven gears are respectively connected with the two ends of the first connecting rod and the end head of the other free end of the second connecting rod.
The plug-in mechanism comprises a limiting spring, a limiting plate, sliding blocks and conductive units, wherein one end of the limiting spring is fixedly connected to the inner cavity side wall of the plug-in groove, the other end of the limiting spring is fixedly connected to the middle of the side wall of the limiting plate, the sliding blocks are symmetrically arranged at two ends of the limiting plate, and the sliding blocks are respectively connected with the conductive units which are symmetrically arranged.
The conductive unit comprises a V-shaped plate and a conductive plate, the V-shaped plate is provided with two inclined plates which are V-shaped and a middle corner between the inclined plates, and the middle corner of the V-shaped plate is hinged on the side wall of the inner cavity of the insertion groove; a chute is formed in the side wall of one inclined plate of the V-shaped plate, the sliding block is slidably mounted in the chute, and the bottom of the side wall of the other inclined plate is provided with a current-conducting plate.
The invention has the beneficial effects that:
when the three-phase power supply testing device is used, the power supply wiring board is used for being directly connected with a three-phase power supply in the testing cabinet, the clamping unit, the reinforcing unit and the linkage unit in the power supply wiring board are all used for ensuring the safety and the stability during three-phase power connection, the testing wiring board is used for being directly connected with a connector of a circuit breaker, and the plugging mechanism is used for ensuring the rapidity and the connection stability in assembly line detection.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be 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 to obtain other drawings based on these drawings without inventive exercise.
Wherein:
FIG. 1 is a schematic diagram of a circuit breaker test port wiring device of the present invention applied to a primary and secondary fusion switch set test assembly line;
FIG. 2 is a schematic diagram of an application scenario of the circuit breaker test port wiring device of the present invention;
FIG. 3 is a schematic diagram of the overall structure of the wiring device of the test port of the circuit breaker according to the present invention;
FIG. 4 is a schematic diagram of the wiring side of the power supply terminal block of the circuit breaker test port wiring device of the present invention;
FIG. 5 is a schematic diagram of the internal side plan view of the power strip of the circuit breaker test port wiring device of the present invention;
FIG. 6 is a schematic view of the connection mechanism of the circuit breaker test port connection device of the present invention;
FIG. 7 is a schematic view of a partial connection structure of a wiring mechanism of the wiring device of the test port of the circuit breaker according to the present invention;
FIG. 8 is a schematic view of a clamping unit of the wiring device for test ports of circuit breakers of the present invention;
FIG. 9 is a schematic view of the internal planar connection structure of the test socket plate of the circuit breaker test port wiring device of the present invention;
fig. 10 is a partial structural schematic diagram of the plugging mechanism of the wiring device of the test port of the circuit breaker.
Reference numbers in the figures:
100. a power supply wiring board 101, a board body;
102. a mounting groove 102a, an upper groove 102b, a lower groove 102c and a sliding groove;
103. the wire connecting mechanism comprises a wire connecting mechanism 103a, a clamping unit 103a-1, a clamping base 103a-2, a V-shaped rod 103a-21, a roller 103a-3 and a torsion spring;
103b, a reinforcing unit, 103b-1, an arc rod, 103b-2, a connecting rod, 103b-3 and a T-shaped rod;
103c, a linkage unit, 103c-1, a first connecting rod, 103c-2, a second connecting rod, 103c-3, a driving motor, 103c-4, a driving gear, 103c-5 and a driven gear;
200. a test plugboard 201, a plugboard 202 and a pluggroove;
203. the plug-in mechanism comprises a plug-in mechanism 203a, a limiting spring 203b, a limiting plate 203c and a sliding block;
203d, a conductive unit, 203d-1, a V-shaped plate, 203d-11, a chute, 203d-2 and a conductive plate;
300. a cable; 400. a circuit breaker; 500. a test cabinet; 600. and a mechanical arm.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Furthermore, the present invention is described in detail with reference to the schematic diagrams 1 to 10, and for convenience of illustration, the cross-sectional view of the device structure is not enlarged partially according to the general scale, and the schematic diagrams are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
Example 1
Referring to fig. 3 and 9, for the first embodiment of the present invention, a wiring device for a test port of a circuit breaker is provided, the device includes a power supply wiring board 100, a test plug board 200 and a cable 300, wherein the power supply wiring board 100 includes a board body 101, a mounting groove 102 and a wiring mechanism 103, the board surface of the board body 101 is provided with the mounting groove 102, and the wiring mechanism 103 is arranged in the mounting groove 102; the test plugboard 200 comprises a plugboard 201, a plugboard groove 202 and a pluging mechanism 203, wherein the plugboard groove 202 is formed in the bottom of the plugboard 201, and the plugboard mechanism 203 is arranged in the plugboard groove 202; both ends of the cable 300 are connected to the board body 101 and the board 201, respectively.
The mounting groove 102 is located on the side wall of the plate body 101 away from the cable 300, and the insertion groove 202 is located on the side wall of the insertion plate 201 away from the cable 300.
Wherein, plate body 101 is as the supporting body of monolithic connection, still is used for completely cutting off three-phase electricity and external contact, plays the guard action, and a plurality of mounting groove 102 is evenly seted up at plate body 101 spare, corresponds each other with each port of three-phase electricity, and wiring mechanism 103 sets up in the inner chamber of mounting groove 102, safety and stability when aim at guarantees three-phase electricity and connects. The plug board 201 is used for plugging a connector of the circuit breaker 400, the formed plugging slot 202 corresponds to a wiring conductor of the circuit breaker 400, and the plugging mechanism 203 is used for improving the efficiency and speed of the plugging process of the plug board 201 and the circuit breaker 400.
In the using process, the device is grabbed by a mechanical arm 600 on the production line, the plate body 101 is grabbed to correspond to the three-phase electric port of the test cabinet 500, the three-phase electric connection port corresponds to the hole position of the mounting groove 102 and is close to the hole position, when the three-phase electric connection end extends into the inner cavity of the mounting groove 102, the wiring mechanism 103 acts to connect the three-phase electric power and the circuit, and the plate body 101 is kept to be continuously connected with the three-phase electric power after connection; the mechanical arm 600 then grabs the plug board 201 to be matched with a connecting port of the circuit breaker 400 in the assembly line, so that the plug-in groove 202 corresponds to a wiring conductor, and the plug-in mechanism 203 in the plug-in groove 202 is triggered after being contacted with the connecting port of the circuit breaker, so that the circuit is limited and fixed, and the circuit is conducted and enters a test flow; after the test is completed, the next circuit breaker can be tested only by separating the insertion board 201 from the circuit breaker 400 by the mechanical arm 600.
Example 2
Referring to fig. 3 and 4, a second embodiment of the present invention, which is different from the first embodiment, is: the mounting grooves 102 are provided with three sets, two mounting grooves 102 in each set are symmetrical with the central line of the plate body 101, the mounting grooves 102 include an upper groove 102a, a lower groove 102b and a sliding groove 102c, wherein the bottom end of the upper groove 102a is communicated with the top end of the lower groove 102b, and the bottom ends of the lower grooves 102b of two mounting grooves 102 in each set are communicated with each other through the sliding groove 102 c.
Compared with embodiment 1, further, three sets of the mounting grooves 102 are arranged corresponding to A, B, C three phases of a three-phase power supply, two symmetrical sets of the mounting grooves 102 correspond to input and output ports of each phase of power, an upper groove 102a in the mounting groove 102 is used for plugging conductors of the three phases of power, an opening at one end of the upper groove is located on the side wall of the plate body 101, and a lower groove 102b and a sliding groove 102c are used for connecting a limiting T-shaped rod 103b-3 and used for keeping synchronous movement of components.
The rest of the structure is the same as that of embodiment 1.
In the using process, the device is grabbed by the mechanical arm 600, the plate body 101 is grabbed to correspond to a three-phase power port of the test cabinet 500, the three-phase electric connection port corresponds to the hole position of the upper groove 102a in the mounting groove 102 and is close to the hole position, when the three-phase electric connection end extends into the inner cavity of the upper groove 102a, the wiring mechanism 103 acts to connect the three-phase power and the circuit, and the plate body 101 is kept continuously connected with the three-phase power after connection; the mechanical arm 600 then grabs the plug board 201 to be matched with a connecting port of the circuit breaker 400 in the assembly line, so that the plug-in groove 202 corresponds to a wiring conductor, and the plug-in mechanism 203 in the plug-in groove 202 is triggered after being contacted with the wiring terminal of the circuit breaker 400, so that the circuit is limited and fixed, and the circuit is conducted and enters a test flow; after the test is completed, the next circuit breaker can be tested only by separating the insertion board 201 from the circuit breaker 400 by the mechanical arm 600.
Example 3
Referring to fig. 5 and 6, a third embodiment of the present invention, which is different from the second embodiment, is: the wiring mechanism 103 includes a clamping unit 103a, a reinforcing unit 103b, and a linking unit 103c, the clamping unit 103a is disposed inside the inner cavity of the upper groove 102a, the reinforcing unit 103b is disposed on both the inside and outside of the opening of the mounting groove 102, and the linking unit 103c is disposed at the lower end of the lower groove 102b and is connected to the reinforcing unit 103 c.
Compared with the embodiment 2, further, the clamping unit 103a in the wiring mechanism 103 is used for clamping the conductive terminals of the three-phase power supply, the reinforcing unit 103b is used for clamping the outer part of the three-phase power supply port so as to keep the conductors in the clamping unit 103a in stable contact with the conductive terminals of the three-phase power supply, and the linkage unit 103c is used for synchronously keeping the reinforcing units 103b at the upper end and the lower end of each group to move so as to keep the stability of the electrification.
The rest of the structure is the same as that of embodiment 2.
In the using process, the device is grabbed by the mechanical arm 600, the plate body 101 is grabbed to correspond to a three-phase electric port of the test cabinet 500, the three-phase electric connection port corresponds to a hole position of the upper groove 102a in the mounting groove 102 and is close to the hole position, when the three-phase electric connection end extends into an inner cavity of the upper groove 102a, the clamping unit 103a in the wiring mechanism 103 acts to connect a conductive terminal in a three-phase power supply and connect a circuit, and then the reinforcing unit 103b is started to fix an outer shell of the three-phase power supply so as to keep continuous and stable connection of the clamping unit 103 a; finally, the clamping unit 103a and the reinforcing unit 103b of each group are kept in synchronous operation through the linkage unit 103 c.
After the three-phase power supply is switched on, the mechanical arm 600 further grabs the plug board 201 to be matched with the connecting port of the circuit breaker 400 in the production line, so that the plug-in groove 202 corresponds to the wiring conductor, and the plug-in mechanism 203 in the plug-in groove 202 is triggered after being contacted with the connecting port of the circuit breaker 400, thereby limiting and fixing, leading the circuit to be conducted and entering a test flow; after the test is completed, the next circuit breaker can be tested only by separating the insertion board 201 from the circuit breaker 400 by the mechanical arm 600.
Example 4
Referring to fig. 5 to 8, a fourth embodiment of the present invention is different from the third embodiment in that: the clamping unit 103a comprises a clamping base 103a-1, a V-shaped rod 103a-2 and a torsion spring 103a-3, wherein the clamping base 103a-1 is symmetrically arranged on the upper and lower side walls of the inner cavity of the upper groove 102a, and the corner end of the V-shaped rod 103a-2 is rotatably connected to the connecting end of the clamping base 103a-1 through the torsion spring 103 a-3.
The leg ends of the V-shaped rod 103a-2 are respectively provided with a roller 103a-21 in a rotating way, and the roller surface of the roller 103a-21 protrudes out of the side wall of the V-shaped rod 103 a-2.
Compared with the embodiment 3, further, the V-shaped rod 103a-2 is hinged to the holding base 103a-1 through the torsion spring 103a-3, in the initial state, the torsion spring 103a-2 is in the initial state, the V-shaped rod 103a-2 is located at one end of the opening of the upper slot 102b, the opening angle is larger than that of the other end, and the roller 103a-21 is installed at the leg end of the V-shaped rod 103a-2, so that when the conductive terminal of the three-phase power supply is inserted into the upper slot 102b, the conductive terminal of the three-phase power supply is in rotational contact with the roller 103a-21, and when the conductive terminal of the three-phase power supply is in contact with the legs at both ends of the V-shaped rod 103a-2, the conductive terminal of the three-phase power supply is limited by the roller 103 a-.
The rest of the structure is the same as that of example 3.
In the using process, the mechanical arm 600 is used for grabbing the device, the plate body 101 is grabbed to correspond to the three-phase electric port of the test cabinet 500, the three-phase electric connection port corresponds to the hole position of the upper groove 102a in the mounting groove 102 and is close to the hole position, when the three-phase electric connection end extends into the inner cavity of the upper groove 102a and is firstly contacted with the roller 103a-21 in the V-shaped rod 103a-2, the conductive terminal of the three-phase power supply is continuously inserted and connected, the front end of the three-phase power supply is squeezed and clamped by rollers 103a-21 which are symmetrically arranged, the torsion springs 103a-3 accumulate force and deform, the V-shaped rods deflect, the clamping units 103a in the wiring mechanism 103 act to connect conductive terminals in the three-phase power supply and connect a circuit, and then the reinforcing units 103b are started to fix an outer shell of the three-phase power supply so as to keep continuous and stable connection of the clamping units 103 a; finally, the clamping unit 103a and the reinforcing unit 103b of each group are kept in synchronous operation through the linkage unit 103 c.
After the three-phase power supply is switched on, the mechanical arm 600 further grabs the plug board 201 to be matched with the connecting port of the circuit breaker 400 in the production line, so that the plug-in groove 202 corresponds to the wiring conductor, and the plug-in mechanism 203 in the plug-in groove 202 is triggered after being contacted with the connecting port of the circuit breaker 400, thereby limiting and fixing, leading the circuit to be conducted and entering a test flow; after the test is completed, the next circuit breaker can be tested only by separating the insertion board 201 from the circuit breaker 400 by the mechanical arm 600.
Example 5
Referring to fig. 6 and 7, a fifth embodiment of the present invention, which is different from the fourth embodiment, is: the reinforcing unit 103b comprises an arc-shaped rod 103b-1, a connecting rod 103b-2 and a T-shaped rod 103b-3, the middle of the arc-shaped rod 103b-1 is rotatably connected to the side wall of the shell 101, the bottom end of the arc-shaped rod 103b-1 is rotatably connected with the top end of the connecting rod 103b-2, the bottom end of the connecting rod 103b-2 is rotatably connected to two sides of the top of the T-shaped rod 103b-3, and the T-shaped rod 103b-3 is slidably connected in the inner cavity of the lower groove 102 b.
Compared with the embodiment 4, further, the arc-shaped rods 103b-1 in the reinforcing units 103b are symmetrically installed, the arc-shaped half rings are used for reinforcing the outer portions of the connecting terminals of the three-phase power supply, the connecting rods 103b-2 are connected to the bottom ends of the arc-shaped rods 103b-1, the middle portions of the arc-shaped rods 103b-1 are rotatably connected to the side walls of the casing 101, so that the arc-shaped rods 103b-1 are rotatably connected around the middle connecting points under the driving of the connecting rods 103b-2, and the T-shaped rods 103b-3 are used for pushing the connecting rods 103b-2 to move and keeping the upper and lower groups of reinforcing units 103b to move together through the linkage units 103c connected to the bottom.
The rest of the structure is the same as that of example 4.
In the using process, the mechanical arm 600 is used for grabbing the device, the plate body 101 is grabbed to correspond to the three-phase electric port of the test cabinet 500, the three-phase electric connection port corresponds to the hole position of the upper groove 102a in the mounting groove 102 and is close to the hole position, when the three-phase electric connection end extends into the inner cavity of the upper groove 102a, the three-phase electric connection end is firstly contacted with the roller 103a-21 in the V-shaped rod 103a-2, the front end of the conductive terminal of the three-phase power supply is squeezed and clamped by the symmetrically arranged rollers 103a-21 in the continuous plugging process, the torsion spring 103a-3 accumulates force and deforms, the V-shaped rod deflects, the clamping unit 103a in the wiring mechanism 103 acts to connect the conductive terminal in the three-phase power supply with the parallel connection circuit.
And then the T-shaped rod 103b-3 in the reinforcing unit 103b moves downwards to drive the connecting rod 103b-2 to deflect, so that the arc-shaped rod 103b-1 is caused to rotate, and the outer side of the conductive terminal in the inserted three-phase power supply is clamped and reinforced to keep the continuous and stable connection of the clamping unit 103 a. Finally, the clamping unit 103a and the reinforcing unit 103b of each group are kept in synchronous operation through the linkage unit 103 c.
After the three-phase power supply is switched on, the mechanical arm 600 further grabs the plug board 201 to be matched with the connecting port of the circuit breaker 400 in the production line, so that the plug-in groove 202 corresponds to the wiring conductor, and the plug-in mechanism 203 in the plug-in groove 202 is triggered after being contacted with the connecting port of the circuit breaker 400, thereby limiting and fixing, leading the circuit to be conducted and entering a test flow; after the test is completed, the next circuit breaker can be tested only by separating the insertion board 201 from the circuit breaker 400 by the mechanical arm 600.
Example 6
Referring to fig. 6 and 7, a sixth embodiment of the present invention, which is different from the fifth embodiment, is: the linkage unit 103c comprises a first connecting rod 103c-1, a second connecting rod 103c-2, a driving motor 103c-3, a driving gear 103c-4 and a driven gear 103c-5, wherein two ends of the first connecting rod 103c-1 are symmetrically connected with the second connecting rod 103c-2, one end of the second connecting rod 103c-2, which is far away from the first connecting rod 103c-1, is rotatably connected to the bottom side wall of the T-shaped rod 103b-3, the driving motor 103c-3 is rotatably connected to the middle of the first connecting rod 103c-1, the output end of the driving motor is fixedly connected with the driving gear 103c-4, the driven gear 103c-5 is arranged at two ends of the second connecting rod 103b-2, and the driving gear 103c-4 is meshed with the driven gear 103 c-5.
Compared with the embodiment 5, further, the linkage unit 103c is mainly used for maintaining the synchronous movement of the reinforcement unit 103b, wherein the two ends of the first connecting rod 103c-1 are connected with the second connecting rod 103c-2 to form mirror symmetry movement, the driving motor 103c-3 drives the driving gear 103c-4 to rotate, so as to drive the driven gear 103c-5 to rotate, and the driven gears 103c-5 arranged at the two ends of the second connecting rod 103c-2 are meshed with each other to rotate, so as to pull the T-shaped rods 103b-3 at the two ends to synchronously and symmetrically move, so as to maintain the clamping reinforcement or the release of each group of three-phase electrical connection terminals at the same time.
The rest of the structure is the same as that of example 5.
In the using process, the mechanical arm 600 is used for grabbing the device, the plate body 101 is grabbed to correspond to the three-phase electric port of the test cabinet 500, the three-phase electric connection port corresponds to the hole position of the upper groove 102a in the mounting groove 102 and is close to the hole position, when the three-phase electric connection end extends into the inner cavity of the upper groove 102a, the three-phase electric connection end is firstly contacted with the roller 103a-21 in the V-shaped rod 103a-2, the front end of the conductive terminal of the three-phase power supply is squeezed and clamped by the symmetrically arranged rollers 103a-21 in the continuous plugging process, the torsion spring 103a-3 accumulates force and deforms, the V-shaped rod deflects, the clamping unit 103a in the wiring mechanism 103 acts to connect the conductive terminal in the three-phase power supply with the parallel connection circuit.
And then the T-shaped rod 103b-3 in the reinforcing unit 103b moves downwards to drive the connecting rod 103b-2 to deflect, so that the arc-shaped rod 103b-1 is caused to rotate, and the outer side of the conductive terminal in the inserted three-phase power supply is clamped and reinforced to keep the continuous and stable connection of the clamping unit 103 a. Meanwhile, the free end of the T-shaped rod 103b-3 is connected with a second connecting rod 103c-2 in the linkage unit 103c, and the driving motor 103c-3 drives the driving gear 103c-4 to rotate and then drives the driven gear 103c-5 to rotate, so that the second connecting rod 103c-2 is deflected, and the clamping unit 103a and the reinforcing unit 103b of each group keep synchronous operation.
After the three-phase power supply is switched on, the mechanical arm 600 further grabs the plug board 201 to be matched with the connecting port of the circuit breaker 400 in the production line, so that the plug-in groove 202 corresponds to the wiring conductor, and the plug-in mechanism 203 in the plug-in groove 202 is triggered after being contacted with the connecting port of the circuit breaker 400, thereby limiting and fixing, leading the circuit to be conducted and entering a test flow; after the test is completed, the next circuit breaker can be tested only by separating the plug board 201 from the circuit breaker 400 by a mechanical arm.
Example 7
Referring to fig. 9 and 10, a seventh embodiment of the present invention, which is different from the sixth embodiment, is: the plugging mechanism 203 comprises a limiting spring 203a, a limiting plate 203b, a slider 203c and a conductive unit 203d, wherein one end of the limiting spring 203a is fixedly connected to the inner cavity side wall of the plugging groove 201, the other end of the limiting spring 203a is fixedly connected to the middle of the side wall of the limiting plate 203b, the sliders 203c are symmetrically arranged at two ends of the limiting plate 203b, and the sliders 203c are connected to the conductive unit 203 d.
Compared with the embodiment 6, further, the inserting mechanism 203 is used for inserting the breaker connecting terminal, the inserting function is convenient to insert and pull out, the testing efficiency is improved, the limiting spring 203a and the limiting plate 203b are fixedly connected, the limiting spring 203a and the limiting plate 203b are combined with each other, the sliding block 203c is used for limiting the position of the conductive unit 203d, the conductive on-off of the conductive unit 203d is adjusted through the sliding position of the sliding block 203c, and the position of the sliding block 203c is determined by the limiting spring 203a and the inserted breaker connecting terminal.
The rest of the structure is the same as that of example 6.
In the using process, the mechanical arm 600 is used for grabbing the device, the plate body 101 is grabbed to correspond to the three-phase electric port of the test cabinet 500, the three-phase electric connection port corresponds to the hole position of the upper groove 102a in the mounting groove 102 and is close to the hole position, when the three-phase electric connection end extends into the inner cavity of the upper groove 102a, the three-phase electric connection end is firstly contacted with the roller 103a-21 in the V-shaped rod 103a-2, the front end of the conductive terminal of the three-phase power supply is squeezed and clamped by the symmetrically arranged rollers 103a-21 in the continuous plugging process, the torsion spring 103a-3 stores force and deforms, the V-shaped rod 103a-2 deflects, the clamping unit 103a in the wiring mechanism 103 acts to connect the conductive terminal in the three-phase power supply and connect the circuit.
And then the T-shaped rod 103b-3 in the reinforcing unit 103b moves downwards to drive the connecting rod 103b-2 to deflect, so that the arc-shaped rod 103b-1 is caused to rotate, and the outer side of the conductive terminal in the inserted three-phase power supply is clamped and reinforced to keep the continuous and stable connection of the clamping unit 103 a.
Meanwhile, the free end of the T-shaped rod 103b-3 is connected with a second connecting rod 103c-2 in the linkage unit 103c, and the driving motor 103c-3 drives the driving gear 103c-4 to rotate and then drives the driven gear 103c-5 to rotate, so that the second connecting rod 103c-2 is deflected, and the clamping unit 103a and the reinforcing unit 103b of each group keep synchronous operation.
After the three-phase power supply is switched on, the mechanical arm 600 further grabs the plug board 201 to be matched with a connecting port of the circuit breaker 400 in the assembly line, so that the plug slot 202 corresponds to a wiring terminal, and the limiting plate 203b in the plug mechanism 203 is pushed after being contacted with the wiring terminal of the circuit breaker, so that the limiting spring 203a is compressed, the sliding block 203c is caused to slide in the conductive unit 203d, and the conductive unit 203d is caused to act, so that the wiring terminal in the circuit breaker is limited and fixed, a circuit is conducted, and a test flow is entered; after the test is completed, the next circuit breaker can be tested only by separating the inserting plate 201 from the circuit breaker through the mechanical arm 600.
Example 8
Referring to fig. 10, an eighth embodiment of the present invention, which is different from the seventh embodiment, is: the conductive unit 203d comprises a V-shaped plate 203d-1 and a conductive plate 203d-2, wherein the middle corner of the V-shaped plate 203d-1 is hinged to the side wall of the inner cavity of the inserting groove 201, a sliding groove 203d-11 is formed in the side wall of one end of the V-shaped plate 203d-1, the conductive plate 203d-2 is installed at the bottom of the side wall of the other end, and the sliding block 203c slides in the sliding groove 203 d-11.
Compared with the embodiment 7, further, the V-shaped plate 203d-1 in the conductive unit 203d is symmetrically arranged about the limiting spring 203a, and one side of the V-shaped plate is deflected when being stressed, so as to be used for converting and transmitting acting force, when the spring is in an initial state, the spring is in an original length, one end of the V-shaped plate 203d-1 facing the opening of the inserting groove 202 is in an opening shape, when the sliding block 203c slides, because the length of the V-shaped plate 203d-1 is fixed and the middle part is hinged, one end of the V-shaped plate 203d-1 is deflected, the other end is also deflected, then the conductive plate 203d-2 at one end of the V-shaped plate 203d-1 approaches the middle part of the inner cavity of the inserting groove 201, and is attached to the connecting terminal of the circuit breaker 400, the design structure.
The rest of the structure is the same as that of example 7.
In the using process, the mechanical arm 600 is used for grabbing the device, the plate body 101 is grabbed to correspond to the three-phase electric port of the test cabinet 500, the three-phase electric connection port corresponds to the hole position of the upper groove 102a in the mounting groove 102 and is close to the hole position, when the three-phase electric connection end extends into the inner cavity of the upper groove 102a, the three-phase electric connection end is firstly contacted with the roller 103a-21 in the V-shaped rod 103a-2, the front end of the conductive terminal of the three-phase power supply is squeezed and clamped by the symmetrically arranged rollers 103a-21 in the continuous plugging process, the torsion spring 103a-3 stores force and deforms, the V-shaped rod 103a-2 deflects, the clamping unit 103a in the wiring mechanism 103 acts to connect the conductive terminal in the three-phase power supply and connect the circuit.
And then the T-shaped rod 103b-3 in the reinforcing unit 103b moves downwards to drive the connecting rod 103b-2 to deflect, so that the arc-shaped rod 103b-1 is caused to rotate, and the outer side of the conductive terminal in the inserted three-phase power supply is clamped and reinforced to keep the continuous and stable connection of the clamping unit 103 a.
Meanwhile, the free end of the T-shaped rod 103b-3 is connected with a second connecting rod 103c-2 in the linkage unit 103c, and the driving motor 103c-3 drives the driving gear 103c-4 to rotate and then drives the driven gear 103c-5 to rotate, so that the second connecting rod 103c-2 is deflected, and the clamping unit 103a and the reinforcing unit 103b of each group keep synchronous operation.
After the three-phase power supply is switched on, the mechanical arm 600 grabs the plug board 201 to be matched with a connecting port of a circuit breaker in the assembly line, so that the plug slot 202 corresponds to a connecting terminal, the limiting plate 203b in the plug mechanism 203 is pushed after being contacted with the connecting terminal of the circuit breaker, the limiting spring 203a is compressed, the sliding block 203c is caused to slide in the side wall of the V-shaped plate 203d-1 in the conductive unit 203d, the V-shaped plate 203d-1 is caused to deflect, the conductive plate 203d-2 is caused to be contacted with the connecting terminal in the circuit breaker, the limiting spring 203a is limited and fixed, and the circuit is conducted and enters a testing process; after the test is completed, the next circuit breaker can be tested only by separating the inserting plate 201 from the circuit breaker through the mechanical arm 600.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (6)
1. The utility model provides a circuit breaker test port termination which characterized in that: the structure comprises a power supply wiring board (100), a test plug board (200) and a cable (300); the power supply wiring board (100) is connected with the test plug board (200) through a cable (300);
the power supply wiring board (100) comprises a board body (101), a mounting groove (102) and a wiring mechanism (103), wherein the mounting groove (102) is formed in the board surface of the board body (101), and the wiring mechanism (103) is arranged in the mounting groove (102);
the test plugboard comprises a plugboard (201), a pluggroove (202) and a plugmechanism (203), wherein the pluggroove (202) is formed in the bottom of the plugboard (201), and the plugmechanism (203) is arranged in the pluggroove (202);
the mounting groove (102) is positioned on the side wall of the plate body (101) far away from one side of the cable (300), and the inserting groove (202) is positioned on the side wall of the inserting plate (201) far away from one side of the cable (300);
three groups of mounting grooves (102) are arranged, and each group is provided with two vertically symmetrical mounting grooves (102); the mounting grooves (102) comprise an upper groove (102 a), a lower groove (102 b) and a sliding groove (102 c) which are sequentially communicated, the bottom end of the upper groove (102 a) is communicated with the top end of the lower groove (102 b), and the bottom ends of the lower grooves (102 b) of each group of vertically symmetrical mounting grooves (102) are communicated through the sliding groove (102 c);
the wiring mechanism (103) comprises a clamping unit (103 a), a reinforcing unit (103 b) and a linkage unit (103 c), the clamping unit (103 a) is arranged on the inner side of the inner cavity of the upper groove (102 a), the reinforcing unit (103 b) is arranged on the inner side and the outer side of the opening of the mounting groove (102), and the linkage unit (103 c) is arranged at the bottom end of the lower groove (102 b) and connected with the reinforcing unit (103 c);
the clamping unit (103 a) comprises a pair of clamping bases (103 a-1), a V-shaped rod (103 a-2) and a torsion spring (103 a-3), and the clamping bases (103 a-1) are symmetrically arranged on the upper side wall and the lower side wall of the inner cavity of the upper groove (102 a); the clamping base (103 a-1) consists of a lower base plate and connecting ends positioned at two ends of the lower base plate; the V-shaped rods (103 a-2) are V-shaped supporting plates which are provided with middle parts and are symmetrical by the middle parts, the middle parts are cylindrical rods, and the middle parts are wider than the V-shaped supporting plates; the middle part of each connecting end is provided with a hole, and the two ends of the middle part of each V-shaped rod (103 a-2) respectively penetrate through the holes of the connecting ends and are rotatably connected between the two connecting ends through torsion springs (103 a-3); rollers (103 a-21) are respectively and rotatably arranged at the leg ends of the two V-shaped supporting plates.
2. The circuit breaker test port wiring device of claim 1, wherein: the roller surface of the roller (103 a-21) protrudes into the side wall opening of the leg of the V-shaped rod (103 a-2).
3. The circuit breaker test port wiring device of claim 1, wherein: the reinforcing unit (103 b) comprises an arc-shaped rod (103 b-1), a connecting rod (103 b-2) and a T-shaped rod (103 b-3), the middle of the arc-shaped rod (103 b-1) is rotatably connected with the side wall of the plate body (101), the bottom end of the arc-shaped rod (103 b-1) is rotatably connected with the top end of the connecting rod (103 b-2), the bottom end of the connecting rod (103 b-2) is rotatably connected to two sides of the top of the T-shaped rod (103 b-3), and the T-shaped rod (103 b-3) is movably connected into an inner cavity of a lower groove (102 b) of the mounting groove.
4. The circuit breaker test port wiring device of claim 3, wherein: the linkage unit (103 c) includes a first connection rod (103 c-1), a pair of second connection rods (103 c-2), a driving motor (103 c-3), a driving gear (103 c-4) and a driven gear (103 c-5), wherein,
the pair of second connecting rods (103 c-2) are distributed up and down; the second connecting rods (103 c-2) are composed of free ends at two ends and middle fixing blocks, and the end of one free end of each pair of second connecting rods (103 c-2) is respectively connected with the bottom side walls of the upper T-shaped rod (103 b-3) and the lower T-shaped rod (103 b-3); the driving motor (103 c-3) is positioned in the middle of the pair of second connecting rods (103 c-2), and an output shaft of the driving motor (103 c-3) is connected with a wheel shaft of the driving gear (103 c-4) to drive the driving gear (103 c-4) to rotate; two groups of driven gears (103 c-5) meshed with the driving gears (103 c-4) are arranged at the edges of the driving gears (103 c-4), and the wheel shafts of one group of driven gears (103 c-5) are respectively connected with the other free ends of the pair of second connecting rods (103 c-2); the wheel shafts of the other set of driven gears (103 c-5) are respectively connected with the two ends of the first connecting rod (103 c-1) and the end heads of the other free ends of the pair of second connecting rods (103 c-2).
5. The circuit breaker test port wiring device of claim 1, wherein: the plugging mechanism (203) comprises a limiting spring (203 a), a limiting plate (203 b), a sliding block (203 c) and a conductive unit (203 d),
one end of a limiting spring (203 a) is fixedly connected to the inner cavity side wall of the insertion groove (201), the other end of the limiting spring (203 a) is fixedly connected to the middle of the side wall of the limiting plate (203 b), sliding blocks (203 c) are symmetrically arranged at two ends of the limiting plate (203 b), and the sliding blocks (203 c) are respectively connected with the symmetrically arranged conductive units (203 d).
6. The circuit breaker test port wiring device of claim 5, wherein: the conductive unit (203 d) includes a V-shaped plate (203 d-1) and a conductive plate (203 d-2), wherein,
the V-shaped plate (203 d-1) is provided with two inclined plates which are mutually V-shaped and a middle corner between the inclined plates, and the middle corner of the V-shaped plate (203 d-1) is hinged on the side wall of the inner cavity of the insertion groove (201); a chute (203 d-11) is formed in the side wall of one inclined plate of the V-shaped plate (203 d-1), the sliding block (203 c) is slidably mounted in the chute (203 d-11), and the bottom of the side wall of the other inclined plate is provided with a conductive plate (203 d-2).
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| CN201910749770.9A CN110398616B (en) | 2019-08-14 | 2019-08-14 | Circuit breaker test port termination |
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| CN201910749770.9A CN110398616B (en) | 2019-08-14 | 2019-08-14 | Circuit breaker test port termination |
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| CN110398616B true CN110398616B (en) | 2020-08-25 |
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| KR101615602B1 (en) * | 2014-12-17 | 2016-04-26 | 동명대학교산학협력단 | Secondary connector of bucket of distribution panel |
| CN204497439U (en) * | 2015-02-10 | 2015-07-22 | 苏州工业园区丰年科技有限公司 | A kind of binding post |
| CN204858286U (en) * | 2015-07-17 | 2015-12-09 | 长沙理工大学 | Generating line adapter subassembly and switch board |
| CN204858285U (en) * | 2015-07-17 | 2015-12-09 | 长沙理工大学 | Sclausura enclosed bus system and circuit breaker adapter subassembly |
| CN205666197U (en) * | 2016-06-08 | 2016-10-26 | 山东泰开电工电器有限公司 | Bus -bar system moulded case circuit -breaker specially joins in marriage adapter |
| CN207134305U (en) * | 2017-05-12 | 2018-03-23 | 莱芜钢铁集团有限公司 | Breaker and its termination |
| CN108081340A (en) * | 2017-12-13 | 2018-05-29 | 王耀 | A kind of plastic processing multifunctional efficient cutter device |
| CN108258553B (en) * | 2018-03-22 | 2024-06-18 | 维纳尔（北京）电气系统有限公司 | Adapter and adapter assembly |
| CN208209147U (en) * | 2018-03-29 | 2018-12-07 | 福建省三星电气股份有限公司 | For universal termination after the plate of breaker |
| CN208580124U (en) * | 2018-07-25 | 2019-03-05 | 国网浙江省电力有限公司嘉兴供电公司 | A kind of high-voltage circuitbreaker test connection device for coupling modules |
| CN209169079U (en) * | 2018-10-29 | 2019-07-26 | 浙江正泰电器股份有限公司 | Modular breaker connector |
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Effective date of registration: 20200512 Address after: No. 2481 Suqian City, Jiangsu province 223800 Avenue development Sucheng District Applicant after: STATE GRID JIANGSU ELECTRIC POWER CO., LTD. SUQIAN POWER SUPPLY BRANCH Address before: No. 2481 Suqian City, Jiangsu province 223800 Avenue development Sucheng District Applicant before: STATE GRID JIANGSU ELECTRIC POWER CO., LTD. SUQIAN POWER SUPPLY BRANCH Applicant before: STATE GRID JIANGSU ELECTRIC POWER Co. Applicant before: STATE GRID CORPORATION OF CHINA |
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Effective date of registration: 20200723 Address after: No. 2481 Suqian City, Jiangsu province 223800 Avenue development Sucheng District Applicant after: STATE GRID JIANGSU ELECTRIC POWER Co.,Ltd. SUQIAN POWER SUPPLY BRANCH Applicant after: STATE GRID JIANGSU ELECTRIC POWER Co. Applicant after: STATE GRID CORPORATION OF CHINA Address before: No. 2481 Suqian City, Jiangsu province 223800 Avenue development Sucheng District Applicant before: STATE GRID JIANGSU ELECTRIC POWER Co.,Ltd. SUQIAN POWER SUPPLY BRANCH |
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