CN110412319B - Conversion device for checking vertical special-shaped busbar breaker - Google Patents
Conversion device for checking vertical special-shaped busbar breaker Download PDFInfo
- Publication number
- CN110412319B CN110412319B CN201910790526.7A CN201910790526A CN110412319B CN 110412319 B CN110412319 B CN 110412319B CN 201910790526 A CN201910790526 A CN 201910790526A CN 110412319 B CN110412319 B CN 110412319B
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- clamping
- assembly
- clamping part
- busbar
- shell
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 28
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 15
- 229910052709 silver Inorganic materials 0.000 claims description 15
- 239000004332 silver Substances 0.000 claims description 15
- 230000007246 mechanism Effects 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 3
- 238000012795 verification Methods 0.000 description 15
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000002159 abnormal effect Effects 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000005404 monopole Effects 0.000 description 1
- 230000003578 releasing effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
- G01R1/0425—Test clips, e.g. for IC's
-
- 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
- G01R31/3277—Testing of circuit interrupters, switches or circuit-breakers of low voltage devices, e.g. domestic or industrial devices, such as motor protections, relays, rotation switches
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Clamps And Clips (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The invention relates to a conversion device for checking a vertical special-shaped busbar breaker, which comprises: a housing; the clamping assembly is used for clamping the vertical special-shaped busbar of the circuit breaker to be tested, is movably arranged in the shell, and the outer end of the clamping assembly leaks out of the surface of the shell; the conventional busbar assembly is matched with the conventional check table clamping nozzle, is opposite to the clamping assembly and is arranged on the other surface of the shell; the conventional busbar assembly is electrically connected with the clamping assembly. The invention has the advantages of simple structure and convenient installation and operation; after the device is used, the configuration of the checking equipment is reduced, the utilization rate of the equipment and the field is improved, the common checking table can be realized through the device, the configuration of the checking table is reduced, and the layout of a production line is simplified.
Description
Technical Field
The invention relates to the technical field of electric characteristic verification of low-voltage circuit breakers, in particular to a conversion device for verifying a vertical abnormal busbar circuit breaker.
Background
The circuit breaker is widely applied to a low-voltage distribution network and used for overcurrent protection of electric equipment such as motors, distribution lines, illumination lines and the like. In the circuit breaker production process, the assembled circuit breaker needs to be subjected to monopole electric characteristic verification. The conventional busbar breaker (shown in fig. 1) usually adopts a check-up table clamp (shown in fig. 3) to carry out clamping check, but for the vertical special-shaped busbar breaker (shown in fig. 2), the conventional check-up table clamp cannot be directly clamped due to the structural characteristics of the vertical special-shaped busbar breaker. The conventional solution is to configure check tables corresponding to the clamping nozzles for different circuit breakers respectively, but this results in waste of equipment investment, low utilization rate of equipment and production sites, and greatly increased enterprise cost.
Disclosure of Invention
The invention aims to solve the problems and provide the conversion device for verifying the vertical special-shaped busbar breaker, so that the conversion device can realize the common characteristic verification platform when the vertical special-shaped busbar breakers of different types are used for verifying the electrical characteristics, the quick and stable clamping can be realized, the utilization rate of verification equipment and production sites is improved, and the enterprise cost is reduced.
The aim of the invention is achieved by the following technical scheme:
A conversion device for verification of a vertical profile busbar breaker, comprising:
A housing;
The clamping assembly is used for clamping the vertical special-shaped busbar of the circuit breaker to be tested, is movably arranged in the shell, and the outer end of the clamping assembly leaks out of the surface of the shell;
The conventional busbar assembly is matched with the conventional check table clamping nozzle, is opposite to the clamping assembly and is arranged on the other surface of the shell;
The conventional busbar assembly is electrically connected with the clamping assembly.
Further, the conversion device is further provided with a limiting component used for positioning the circuit breaker to be tested on the surface of the shell, the limiting component comprises a fixed end and a movable end which are respectively arranged on two sides of the shell, and a middle supporting plate arranged at the bottom, the fixed end comprises a supporting block and a baffle, the supporting block is fixedly arranged at the bottom of the side edge of the shell, and the baffle is vertically arranged at the edge of the shell; the movable end is a push-pull cylinder.
Further, the clamping assembly is composed of a plurality of groups of clamps, each clamp comprises a first clamping part and a second clamping part which are arranged in pairs, a clamping containing cavity for clamping the vertical special-shaped busbar is formed between each first clamping part and each second clamping part, and each first clamping part and each second clamping part are respectively connected with a driving mechanism and are clamped or loosened under the action of the driving mechanism.
Further, the driving mechanism comprises a connecting rod and a clamping cylinder connected with the connecting rod in a transmission manner, the first clamping part or the second clamping part is connected to the connecting rod, the connecting rod is driven by the clamping cylinder to move, and then drives the first clamping part or the second clamping part to swing, so that clamping or loosening actions are completed, and the clamping cylinder drives the corresponding clamping part through the connecting rod to realize that all special-shaped busbar are clamped simultaneously by the first clamping part or the second clamping part in pairs.
Further, the connecting rod is a long rod piece, a plurality of waist-shaped through holes are formed in the connecting rod, a spring placing groove is reserved beside the waist-shaped through holes, a buffer spring is arranged in the spring placing groove, and the first clamping part or the second clamping part is installed in the waist-shaped through holes of the connecting rod through a connecting shaft.
Further, the first clamping part and the second clamping part are both clamping jaw, the clamping jaw comprises a fixed plate, and a silver contact assembly is arranged on the fixed plate.
Further, a rubber pad for buffering is further arranged between the silver contact assembly and the fixing plate, so that the silver contact assembly has floatability, and good and effective contact between the silver contact assembly and the fixing plate is guaranteed in the clamping process of the jaw and the busbar.
The connecting rod is used for transmitting force from outside to inside, the function of clamping the vertical special-shaped busbar is achieved, the connecting rod is flexibly connected with each clamping jaw, the waist-shaped through hole on the clamping jaw connecting rod is used for enabling a shaft connected with the clamping jaw to have a certain floating space, and a spring placing groove is reserved beside the waist-shaped hole, so that the purpose of flexible connection between the clamping jaw connecting rod and each clamping jaw is achieved, and the clamping effect of the clamping jaw and the busbar of the circuit breaker is achieved stably and reliably.
Further, the clamps are provided with 1 row or a plurality of rows, each row is provided with a plurality of groups of clamps, and the conventional busbar in the conventional busbar assembly is arranged corresponding to each group of clamps.
Further, the shell is rectangular.
Further, a pair of handles is arranged on the upper portion of the shell, and rollers are arranged on the bottom of the shell.
Further, the conventional busbar assembly is connected with the clamping assembly through braid wires.
During specific verification, the special busbar breaker is pushed into the conversion device to finish positioning, and the breaker is prevented from being separated from the conversion device in the verification process. After the circuit breaker is positioned, the clamping assembly is started, the clamping cylinder drives the corresponding clamping jaw jaws to realize that all special-shaped busbar is clamped simultaneously by the corresponding clamping jaw jaws, and all the clamping jaw jaws are connected to the horizontal busbar corresponding to the back of the conversion device through braid wires, so that the special-shaped busbar is converted into a conventional busbar, and verification is performed on a verification table of the clamping jaw.
The invention has the advantages of simple structure and convenient installation and operation; after the device is used, the configuration of verification equipment is reduced, and the utilization rate of the equipment and the field is improved.
The invention overcomes the defect of narrow space in the device, uses the transmission of force from outside to inside of the connecting rod to play a role in clamping the vertical special-shaped busbar, and realizes the stable and reliable conversion of the special-shaped busbar of the circuit breaker into the conventional busbar.
Compared with the conventional method that check tables corresponding to the clamping nozzles are respectively configured for different circuit breakers, the device can realize the common check table, reduce the configuration of the check table and simplify the layout of a production line.
Drawings
Fig. 1 is a schematic structural view of a conventional busbar breaker;
fig. 2 is a schematic structural view of a vertical abnormal busbar breaker;
FIG. 3 is a schematic view of the structure of a check table nozzle;
FIG. 4 is a schematic diagram of a front structure of a converting apparatus according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of a back structure of a conversion device according to an embodiment of the present invention;
FIG. 6 is a schematic diagram illustrating an internal structure of a conversion device according to an embodiment of the present invention;
FIG. 7 is a schematic diagram of a connecting rod structure of a switching device according to an embodiment of the present invention;
FIG. 8 is a schematic view of an installation perspective of a clamping assembly and a connecting rod according to an embodiment of the present invention;
FIG. 9 is a schematic front view of a clamping assembly and a connecting rod according to an embodiment of the present invention;
FIG. 10 is a schematic view of the partial cross-sectional structure of FIG. 9;
fig. 11 is a schematic structural view of a clamping portion according to an embodiment of the invention.
Detailed Description
The invention will now be described in detail with reference to the drawings and specific examples.
Examples
As shown in fig. 1, which is a schematic diagram of a conventional busbar breaker, when checking the electrical characteristics of a single pole, only the checking table clamping mouth (shown in fig. 3) is needed to be used for clamping and checking, but for a vertical special busbar breaker (shown in fig. 2), due to the structural characteristics of the vertical special busbar breaker, the conventional checking table clamping mouth cannot be directly clamped, and the checking tables corresponding to the clamping mouths are respectively configured for different breakers in the conventional solution, so that equipment investment is wasted, the utilization rate of equipment and production fields is low, and the enterprise cost is greatly increased.
In order to solve the technical problem, the invention provides a conversion device for checking a vertical abnormal busbar breaker, as shown in fig. 4 and 5, comprising: the shell 1 is in a rectangular shell shape, a pair of handles 9 are arranged at the upper part of the shell 1, and rollers are arranged at the bottom of the shell 1; the clamping assembly 2 is used for clamping the vertical special-shaped busbar of the circuit breaker to be tested, is movably arranged in the shell 1, and the outer end of the clamping assembly leaks out of the surface of the shell 1; the conventional busbar assembly 3 is used for being matched with the conventional check table clamping nozzle, is opposite to the clamping assembly 2 and is arranged on the other surface of the shell 1; the conventional busbar assembly 3 is connected with the clamping assembly 2 through a braid wire, and by the method, the abnormal busbar of the circuit breaker can be stably and reliably converted into the conventional busbar for testing.
In order to prevent the circuit breaker from being separated from the conversion device in the verification process, the conversion device is further provided with a limiting component used for positioning the circuit breaker to be tested on the surface of the shell 1, the limiting component comprises a fixed end and a movable end which are respectively arranged on two sides of the shell 1, and a middle supporting plate 6 arranged at the bottom, the fixed end comprises a supporting block 5 and a baffle 4, the supporting block 5 is fixedly arranged at the bottom of the side edge of the shell 1, and the baffle 4 is vertically arranged at the edge of the shell 1; the movable end is provided with a push-pull cylinder 7, and the testing process can conveniently clamp and position the circuit breaker.
The clamping assembly 2 is composed of a plurality of groups of clamps, each clamp comprises a first clamping part 201 and a second clamping part 202 which are arranged in pairs, each first clamping part 201 and each second clamping part 202 are clamping jaws, a clamping containing cavity for clamping the vertical special-shaped busbar is formed between each first clamping part 201 and each second clamping part 202, and each first clamping part 201 and each second clamping part 202 are respectively connected with a driving mechanism and clamped or released under the action of the driving mechanism.
As shown in fig. 6, the driving mechanism includes a connecting rod 10 and a clamping cylinder 8 in transmission connection with the connecting rod 10, wherein the first clamping portion 201 or the second clamping portion 202 is connected to the connecting rod 10, and the connecting rod 10 is driven by the clamping cylinder 8 to move, so as to drive the first clamping portion 201 or the second clamping portion 202 to swing, thereby completing the clamping or releasing action.
The clamp of the embodiment is provided with 2 rows, each row is provided with four groups of clamps, and the conventional busbar in the conventional busbar assembly 3 is correspondingly arranged with each group of clamps.
As shown in fig. 7-10, the connecting rod 10 is a long rod, a plurality of waist-shaped through holes 1001 are arranged on the connecting rod 10, a spring placing groove is reserved beside the waist-shaped through holes 1001, a buffer spring 1002 is arranged in the spring placing groove, and a pair of buffer springs 1002 are arranged. The first clamping portion 201 or the second clamping portion 202 is movably mounted in the waist-shaped through hole of the connecting rod 10 through the connecting shaft 203, specifically, the connecting shaft 203 passes through the first clamping portion 201 or the second clamping portion 202 and the connecting rod 10 to achieve connection. The connecting rod 10 is in transmission connection with the clamping cylinder 8, and the first clamping part 201 or the second clamping part 202 is driven to swing by the transmission of external and internal forces by using the connecting rod 10, so that the function of clamping the vertical special-shaped busbar is achieved. The waist-shaped through holes 1001 on the connecting rod can enable the connecting shaft 203 connected with the clamping jaw to have a certain floating space, and a spring placing groove is reserved beside the waist-shaped holes, and the connecting rod 10 is flexibly connected with each clamping jaw due to the buffer springs 1002, so that stable and reliable clamping of the clamping jaw and the busbar of the circuit breaker is realized.
As shown in fig. 11, the first clamping portion 201 and the second clamping portion 202 are both jaw jaws, each jaw comprises a fixing plate 204, a silver contact assembly 205 is mounted on the fixing plate 204, a rubber pad 206 for buffering is further arranged between the silver contact assembly 205 and the fixing plate 204, the silver contact and copper blocks adjacent to the silver contact are welded together below the silver contact assembly to form a silver contact assembly 205, and screws penetrate through the silver contact assembly 205, the rubber pad 206 and the fixing plate 204 and are locked and fixedly connected. The rubber pad 206 enables the silver contact assembly 205 to have floatability so as to ensure good and effective contact between the jaw and the busbar during clamping, thereby realizing better clamping effect.
During specific verification, the special busbar breaker is pushed into the conversion device to finish positioning, and the breaker is prevented from being separated from the conversion device in the verification process. After the circuit breaker is positioned, the clamping assembly is started, the clamping cylinder drives the corresponding clamping jaw jaws to realize that all special-shaped busbar is clamped simultaneously by the corresponding clamping jaw jaws, and all the clamping jaw jaws are connected to the horizontal busbar corresponding to the back of the conversion device through braid wires, so that the special-shaped busbar is converted into a conventional busbar, and verification is performed on a verification table of the clamping jaw.
The previous description of the embodiments is provided to facilitate a person of ordinary skill in the art in order to make and use the present invention. It will be apparent to those skilled in the art that various modifications can be readily made to these embodiments and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above-described embodiments, and those skilled in the art, based on the present disclosure, should make improvements and modifications without departing from the scope of the present invention.
Claims (7)
1. A conversion device for checking a vertical special-shaped busbar breaker, comprising:
A housing (1);
the clamping assembly (2) is used for clamping the vertical special-shaped busbar of the circuit breaker to be tested, is movably arranged in the shell (1) and the outer end of the vertical special-shaped busbar leaks out of the surface of the shell (1);
the conventional busbar assembly (3) is matched with the conventional check table clamping nozzle, is opposite to the clamping assembly (2) and is arranged on the other surface of the shell (1);
The conventional busbar assembly (3) is electrically connected with the clamping assembly (2);
The conversion device is also provided with a limiting component used for positioning the circuit breaker to be tested on the surface of the shell (1), the limiting component comprises a fixed end and a movable end which are respectively arranged on two sides of the shell (1), and a middle supporting plate (6) arranged at the bottom,
The fixed end comprises a supporting block (5) and a baffle plate (4), the supporting block (5) is fixedly arranged at the bottom of the side edge of the shell (1), and the baffle plate (4) is vertically arranged at the edge of the shell (1); the movable end is a push-pull cylinder (7);
The clamping assembly (2) consists of a plurality of groups of clamps, the clamps comprise a first clamping part (201) and a second clamping part (202) which are arranged in pairs, a clamping cavity for clamping the vertical special-shaped busbar is formed between the first clamping part (201) and the second clamping part (202), and the first clamping part (201) and the second clamping part (202) are respectively connected with a driving mechanism and are clamped or released under the action of the driving mechanism;
The driving mechanism comprises a connecting rod (10) and a clamping cylinder (8) in transmission connection with the connecting rod (10), wherein the first clamping part (201) or the second clamping part (202) is connected to the connecting rod (10), the connecting rod (10) is driven by the clamping cylinder (8) to move so as to drive the first clamping part (201) or the second clamping part (202) to swing, and clamping or loosening actions are completed.
2. The conversion device according to claim 1, wherein the connecting rod (10) is a long rod, a plurality of waist-shaped through holes (1001) are formed in the connecting rod (10), a spring placing groove is reserved beside the waist-shaped through holes (1001), a buffer spring (1002) is arranged in the spring placing groove, and the first clamping part (201) or the second clamping part (202) is installed in the waist-shaped through holes (1001) of the connecting rod (10) through a connecting shaft (203).
3. The conversion device according to claim 1, characterized in that the first clamping part (201) and the second clamping part (202) are each a jaw comprising a fixed plate (204), on which fixed plate (204) a silver contact assembly (205) is mounted.
4. A conversion device according to claim 3, characterized in that a rubber pad (206) for cushioning is further provided between the silver contact assembly (205) and the fixing plate (204), giving the silver contact assembly (205) floatability.
5. Conversion device according to claim 1, characterized in that the clamps are provided in 1 or more rows, each row being provided with a plurality of groups of clamps, a conventional busbar in the conventional busbar assembly (3) being provided in correspondence of each group of clamps.
6. The conversion device according to claim 1, characterized in that the housing (1) has a rectangular shell shape, and that rollers are provided at the bottom of the housing (1).
7. The conversion device according to claim 1, characterized in that the conventional busbar assembly (3) and the clamping assembly (2) are connected by a braid wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910790526.7A CN110412319B (en) | 2019-08-26 | 2019-08-26 | Conversion device for checking vertical special-shaped busbar breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910790526.7A CN110412319B (en) | 2019-08-26 | 2019-08-26 | Conversion device for checking vertical special-shaped busbar breaker |
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| Publication Number | Publication Date |
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| CN110412319A CN110412319A (en) | 2019-11-05 |
| CN110412319B true CN110412319B (en) | 2024-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910790526.7A Active CN110412319B (en) | 2019-08-26 | 2019-08-26 | Conversion device for checking vertical special-shaped busbar breaker |
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| CN112881904A (en) * | 2021-01-15 | 2021-06-01 | 西安亚能电气有限责任公司 | Gas relay calibrator |
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| CN110412319A (en) | 2019-11-05 |
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