CN210894420U - Conversion device for checking vertical special-shaped busbar circuit breaker - Google Patents
Conversion device for checking vertical special-shaped busbar circuit breaker Download PDFInfo
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- CN210894420U CN210894420U CN201921392817.2U CN201921392817U CN210894420U CN 210894420 U CN210894420 U CN 210894420U CN 201921392817 U CN201921392817 U CN 201921392817U CN 210894420 U CN210894420 U CN 210894420U
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- 238000006243 chemical reaction Methods 0.000 title claims abstract 8
- 230000002159 abnormal effect Effects 0.000 claims abstract 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims 3
- 229910052709 silver Inorganic materials 0.000 claims 3
- 239000004332 silver Substances 0.000 claims 3
- 230000005540 biological transmission Effects 0.000 claims 1
- 230000003139 buffering effect Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract 1
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Abstract
The utility model relates to a conversion equipment that is used for female circuit breaker check-up of arranging of perpendicular abnormal shape, include: a housing; the clamping assembly is used for clamping a vertical special-shaped bus bar of the circuit breaker to be tested and is movably arranged in the shell, and the outer end of the clamping assembly is exposed out of the surface of the shell; the conventional busbar assembly is matched with a clamping mouth of a conventional checking table, 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 utility model has simple structure, 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 checking platform can be shared through the device, the configuration of the checking platform is reduced, and the layout of a production line is simplified.
Description
Technical Field
The utility model relates to a low voltage circuit breaker's electrical characteristic check-up technical field, concretely relates to a conversion equipment that is used for female circuit breaker check-up of arranging of perpendicular abnormal shape.
Background
The circuit breaker is widely applied to a low-voltage distribution network to perform overcurrent protection on electric equipment such as a motor, a distribution line and a lighting line. In the production process of the circuit breaker, the circuit breaker after assembly needs to be subjected to single-pole electrical characteristic verification. A conventional busbar circuit breaker (as shown in fig. 1) generally adopts a checking table clamping nozzle (as shown in fig. 3) to perform clamping checking, but for a vertical special-shaped busbar circuit breaker (as shown in fig. 2), due to the structural characteristics, the existing checking table clamping nozzle cannot be directly clamped. The traditional solution is to configure the calibration tables of the corresponding clamping mouths 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.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the above-mentioned problem and providing a conversion equipment that is used for female circuit breaker check-up of arranging of perpendicular abnormal shape, make the female circuit breaker of arranging of perpendicular abnormal shape of different patterns when the electric characteristic check-up, realize sharing characteristic check-up table through this conversion equipment, can realize quick, stably the clamping, improve the utilization ratio in check-up equipment and production place, reduce the cost of enterprises.
The purpose of the utility model is realized through the following technical scheme:
a conversion equipment that is used for female circuit breaker check-up of arranging of vertical abnormal shape includes:
a housing;
the clamping assembly is used for clamping a vertical special-shaped bus bar of the circuit breaker to be tested and is movably arranged in the shell, and the outer end of the clamping assembly is exposed out of the surface of the shell;
the conventional busbar assembly is matched with a clamping mouth of a conventional checking table, 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.
Furthermore, the conversion device is also provided with a limiting component 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 plate, the supporting block is fixedly arranged at the bottom of the side edge of the shell, and the baffle plate is vertically arranged at the edge of the shell; the movable end is a push-pull cylinder.
Furthermore, the clamping assembly is composed of a plurality of groups of clamps, each clamp comprises a first clamping portion and a second clamping portion which are arranged in pairs, a clamping cavity for clamping the vertical special-shaped busbar is formed between the first clamping portion and the second clamping portion, and the first clamping portion and the second clamping portion are respectively connected with a driving mechanism and clamped or loosened under the action of the driving mechanism.
Furthermore, the driving mechanism comprises a connecting rod and a clamping cylinder in transmission connection with the connecting rod, the first clamping portion or the second clamping portion is connected to the connecting rod, the connecting rod moves under the driving of the clamping cylinder to drive the first clamping portion or the second clamping portion to swing to complete clamping or loosening, and the clamping cylinder drives the corresponding clamping portions through the connecting rod to realize that the paired first clamping portions or the second clamping portions simultaneously clamp all the special-shaped busbars.
Further, the connecting rod is a long rod piece, a plurality of waist-shaped through holes are formed in the connecting rod, spring placing grooves are reserved beside the waist-shaped through holes, buffer springs are arranged in the spring placing grooves, and the first clamping portion or the second clamping portion is installed in the waist-shaped through holes of the connecting rod through a connecting shaft.
Further, first clamping part and second clamping part are the jaw of pressing from both sides mouth, the jaw of pressing from both sides mouth includes the fixed plate, install silver contact subassembly on the fixed plate.
Furthermore, a rubber pad for buffering is arranged between the silver contact assembly and the fixing plate, so that the silver contact assembly has floatability to ensure that good and effective contact is achieved between the silver contact assembly and the fixing plate in the clamping process of the clamping jaw and the busbar.
The transmission of the force is carried out from outside to inside by the connecting rod, the effect of clamping the vertical special-shaped busbar is achieved, the connecting rod is flexibly connected with each clamping mouth jaw, the waist-shaped through hole in the clamping mouth jaw connecting rod is used for enabling a shaft connected with the clamping mouth jaws to have a certain floating space, a spring placing groove is reserved beside the waist-shaped hole, the purpose of flexibly connecting the clamping mouth jaw connecting rod with each clamping mouth jaw is achieved, and the effect of stably and reliably clamping the clamping mouth and the busbar of the circuit breaker is achieved.
Further, the anchor clamps are equipped with 1 row or multirow, and every row all is equipped with multiunit anchor clamps, the female arranging of conventional in the female subassembly of arranging corresponds the setting with every group anchor clamps.
Further, the shell is in a rectangular shell shape.
Furthermore, a pair of handles is arranged on the upper portion of the shell, and rollers are arranged at the bottom of the shell.
Further, the conventional busbar assembly is connected with the clamping assembly through a braided wire.
During specific calibration, the special-shaped busbar circuit breaker is pushed into the conversion device to complete positioning, and the circuit breaker is prevented from being separated from the conversion device in the calibration process. After the circuit breaker is positioned, the clamping assembly is started, the clamping cylinder drives the corresponding clamping mouth jaws to clamp all the special-shaped busbars simultaneously, and all the clamping mouth jaws are connected to the corresponding horizontal busbar on the back of the conversion device through braided sub-lines, so that the special-shaped busbars are converted into conventional busbars, and the calibration is performed on the calibration table of the clamping mouths.
The utility model has simple structure, convenient installation and operation; after the device is used, the configuration of the checking equipment is reduced, and the utilization rate of the equipment and the site is improved.
The utility model overcomes the space in the device is narrow and small, and application connecting rod outside-in operating force's transmission plays the female effect of arranging of tight perpendicular dysmorphism of clamp, has realized that the female row of abnormal shape of circuit breaker is reliable and stable to be converted into the conventional female row.
Compared with the traditional method that different circuit breakers are respectively provided with the calibration tables respectively corresponding to the clamping mouths, the device can realize the common calibration table, reduce the configuration of the calibration table and simplify the layout of the production line.
Drawings
Fig. 1 is a schematic structural diagram of a conventional busbar circuit breaker;
fig. 2 is a schematic structural diagram of a vertical special-shaped busbar circuit breaker;
FIG. 3 is a schematic structural view of a clamping nozzle of the calibration stand;
fig. 4 is a schematic front structural view of a conversion device according to an embodiment of the present invention;
fig. 5 is a schematic back structure diagram of a conversion device according to an embodiment of the present invention;
fig. 6 is a schematic view of an internal structure of a conversion device according to an embodiment of the present invention;
fig. 7 is a schematic view of a link structure of a conversion device according to an embodiment of the present invention;
fig. 8 is a schematic view of an installation three-dimensional structure of the clamping assembly and the connecting rod according to the embodiment of the present invention;
fig. 9 is a schematic front view of the clamping assembly and the connecting rod according to the 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 present invention.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Examples
As shown in fig. 1, the structural schematic diagram of a conventional busbar circuit breaker is shown, when single-pole electrical characteristic verification is performed, only the clamping verification is performed by using a verification table clamping nozzle (as shown in fig. 3), but for a vertical special-shaped busbar circuit breaker (as shown in fig. 2), due to the structural characteristics, the existing verification table clamping nozzle cannot be directly clamped, the conventional solution is to configure verification tables corresponding to the clamping nozzles for different circuit breakers respectively, but this results in waste of equipment investment, the utilization rate of the equipment and a production site is low, and the enterprise cost is greatly increased.
For solving the technical problem, the utility model provides a conversion equipment that is used for female circuit breaker check-up of arranging of perpendicular abnormal shape, as shown in fig. 4, 5, include: the device comprises a shell 1 in a rectangular shell shape, wherein 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 a vertical special-shaped bus bar of the circuit breaker to be tested, is movably arranged in the shell 1, and the outer end of the clamping assembly is leaked out of the surface of the shell 1; the conventional busbar assembly 3 is matched with a clamping mouth of the conventional checking table, 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 braided wire, and the method can stably and reliably convert the special-shaped busbar of the circuit breaker into the conventional busbar for testing.
In order to prevent the circuit breaker from being separated from the conversion device in the checking process, the conversion device is further provided with a limiting component 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 air cylinder 7, and the circuit breaker can be conveniently clamped and positioned in the test process.
The clamping assembly 2 comprises a plurality of groups of clamps, each clamp comprises a first clamping portion 201 and a second clamping portion 202 which are arranged in pairs, each first clamping portion 201 and each second clamping portion 202 are clamping jaws, a clamping cavity used for clamping a vertical special-shaped busbar is formed between each first clamping portion 201 and each second clamping portion 202, and each first clamping portion 201 and each second clamping portion 202 are respectively connected with a driving mechanism and are clamped or loosened 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, 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 arranged corresponding to each group of clamps.
Referring to fig. 7-10, the connecting rod 10 is a long rod, a plurality of waist-shaped through holes 1001 are formed in the connecting rod 10, spring placement grooves are formed beside the waist-shaped through holes 1001, buffer springs 1002 are arranged in the spring placement grooves, 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, and the connecting shaft 203 may pass through the first clamping portion 201 or the second clamping portion 202 and the connecting rod 10 to realize connection. The connecting rod 10 is in transmission connection with the clamping cylinder 8, and the first clamping portion 201 or the second clamping portion 202 is driven to swing through transmission of the force applied from outside to inside by the connecting rod 10, so that the effect of clamping the vertical special-shaped busbar is achieved. The waist-shaped through hole 1001 on the connecting rod can enable the connecting shaft 203 connected with the clamping mouth jaw to have a certain floating space, a spring placing groove is reserved beside the waist-shaped hole, and due to the arrangement of the buffer spring 1002, the connecting rod 10 is flexibly connected with each clamping mouth jaw, so that the clamping mouth and the breaker busbar are stably and reliably clamped.
As shown in fig. 11, the first holding portion 201 and the second holding portion 202 are both a jaw, the jaw includes a fixing plate 204, a silver contact assembly 205 is mounted on the fixing plate 204, a rubber pad 206 for buffering is further disposed between the silver contact assembly 205 and the fixing plate 204, the silver contact is welded to a copper block adjacent to the silver contact to form the silver contact assembly 205, and a screw passes through the silver contact assembly 205, the rubber pad 206 and the fixing member 204 to be fixedly connected. Rubber pad 206 makes silver contact subassembly 205 have the floatability to guarantee to have good effectual contact between the two at the nip hubei with female the centre gripping in-process of arranging, thereby can realize better centre gripping effect.
During specific calibration, the special-shaped busbar circuit breaker is pushed into the conversion device to complete positioning, and the circuit breaker is prevented from being separated from the conversion device in the calibration process. After the circuit breaker is positioned, the clamping assembly is started, the clamping cylinder drives the corresponding clamping mouth jaws to clamp all the special-shaped busbars simultaneously, and all the clamping mouth jaws are connected to the corresponding horizontal busbar on the back of the conversion device through braided sub-lines, so that the special-shaped busbars are converted into conventional busbars, and the calibration is performed on the calibration table of the clamping mouths.
The embodiments described above are intended to facilitate the understanding and use of the invention by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, 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 embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention according to the disclosure of the present invention.
Claims (10)
1. The utility model provides a conversion equipment that is used for female circuit breaker check-up of arranging of vertical abnormal shape which characterized in that includes:
a housing (1);
the clamping assembly (2) is used for clamping a vertical special-shaped bus bar of the circuit breaker to be tested and movably arranged in the shell (1), and the outer end of the clamping assembly is leaked out of the surface of the shell (1);
the conventional busbar assembly (3) is matched with a clamping mouth of a conventional checking table, 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).
2. The switching device according to claim 1, wherein the switching device is further provided with a limiting component on the surface of the shell (1) for positioning the circuit breaker to be tested, the limiting component comprises a fixed end and a movable end respectively arranged at two sides of the shell (1), and an intermediate 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 a push-pull air cylinder (7).
3. The switching device according to claim 1, wherein the clamping assembly (2) is composed of a plurality of groups of clamps, each clamp comprises a first clamping portion (201) and a second clamping portion (202) which are arranged in pairs, a clamping cavity for clamping the vertical profiled busbar is formed between the first clamping portion (201) and the second clamping portion (202), and the first clamping portion (201) and the second clamping portion (202) are respectively connected with a driving mechanism and are clamped or loosened under the action of the driving mechanism.
4. The switching device according to claim 3, wherein the driving mechanism comprises a connecting rod (10) and a clamping cylinder (8) in transmission connection with the connecting rod (10), 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, so as to complete the clamping or unclamping action.
5. The conversion device according to claim 4, wherein the connecting rod (10) is an elongated rod, a plurality of waist-shaped through holes (1001) are formed in the connecting rod (10), a spring placement groove is formed beside the waist-shaped through holes (1001), a buffer spring (1002) is arranged in the spring placement groove, and the first clamping portion (201) or the second clamping portion (202) is mounted in the waist-shaped through holes (1001) of the connecting rod (10) through the connecting shaft (203).
6. A conversion device according to claim 3, wherein the first clamping portion (201) and the second clamping portion (202) are each a jaw, the jaw comprising a fixed plate (204), the fixed plate (204) having mounted thereon a silver contact assembly (205).
7. The conversion equipment according to claim 6, wherein a rubber pad (206) for buffering is further provided between the silver contact assembly (205) and the fixing plate (204), so that the silver contact assembly (205) has floatability.
8. The switching device according to claim 3, wherein the clamps are provided with 1 or more rows, each row is provided with a plurality of groups of clamps, and the conventional busbar in the conventional busbar assembly (3) is provided corresponding to each group of clamps.
9. The conversion device according to claim 1, characterized in that the housing (1) is in the form of a rectangular shell, and that the bottom of the housing (1) is provided with rollers.
10. A conversion device according to claim 1, characterized in that the conventional busbar assembly (3) is connected to the clamping assembly (2) by a pigtail line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921392817.2U CN210894420U (en) | 2019-08-26 | 2019-08-26 | Conversion device for checking vertical special-shaped busbar circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921392817.2U CN210894420U (en) | 2019-08-26 | 2019-08-26 | Conversion device for checking vertical special-shaped busbar circuit breaker |
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| Publication Number | Publication Date |
|---|---|
| CN210894420U true CN210894420U (en) | 2020-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921392817.2U Active CN210894420U (en) | 2019-08-26 | 2019-08-26 | Conversion device for checking vertical special-shaped busbar circuit breaker |
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| CN (1) | CN210894420U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110412319A (en) * | 2019-08-26 | 2019-11-05 | 上海精益电器厂有限公司 | A kind of conversion equipment for vertical special-shaped busbar breaker verification |
-
2019
- 2019-08-26 CN CN201921392817.2U patent/CN210894420U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110412319A (en) * | 2019-08-26 | 2019-11-05 | 上海精益电器厂有限公司 | A kind of conversion equipment for vertical special-shaped busbar breaker verification |
| CN110412319B (en) * | 2019-08-26 | 2024-06-11 | 上海精益电器厂有限公司 | Conversion device for checking vertical special-shaped busbar breaker |
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