CN220137304U - Insulation testing device for low-voltage distribution panel - Google Patents
Insulation testing device for low-voltage distribution panel Download PDFInfo
- Publication number
- CN220137304U CN220137304U CN202321486166.XU CN202321486166U CN220137304U CN 220137304 U CN220137304 U CN 220137304U CN 202321486166 U CN202321486166 U CN 202321486166U CN 220137304 U CN220137304 U CN 220137304U
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- China
- Prior art keywords
- low voltage
- power connection
- testing device
- voltage distribution
- distribution panel
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- 238000012360 testing method Methods 0.000 title claims abstract description 45
- 238000009413 insulation Methods 0.000 title claims abstract description 31
- 238000003825 pressing Methods 0.000 claims abstract description 20
- 239000004020 conductor Substances 0.000 claims abstract description 12
- 239000002184 metal Substances 0.000 claims abstract description 10
- 229910052751 metal Inorganic materials 0.000 claims abstract description 10
- 230000005611 electricity Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 229920002379 silicone rubber Polymers 0.000 claims description 3
- 230000001174 ascending effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 239000000203 mixture Substances 0.000 abstract description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000009422 external insulation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Abstract
The utility model relates to the technical field of insulation testing devices, in particular to a low-voltage distribution panel insulation testing device, which comprises a power connection part, wherein the power connection part comprises a plurality of power connection units, each power connection unit comprises a middle disc, and four connecting blocks are rotatably arranged around each middle disc; a spring is arranged below the middle disc, and the middle disc can be matched with the connecting block to adjust the height under the elastic acting force of the spring; the middle plate which is electrically connected with the power connection part of the low-voltage distribution panel can be obtained through the power connection part, and the middle plate can be matched with a metal conductive material positioned on the pressing plate to provide a test power supply to test the insulation performance of the metal conductive material; the device is middle in the clamp plate height be convenient for adjust, and bear a plurality of electric units that connect of low voltage distribution panel, its elasticity effort that can cooperate the spring and the activity property realization altitude mixture control of connecting block, can keep ascending protruding elasticity effort promptly, can laminate fast and connect electric position at low voltage distribution panel, can be applicable to the low voltage distribution panel test of different specifications.
Description
Technical Field
The utility model relates to the technical field of insulation testing devices, in particular to a low-voltage distribution panel insulation testing device.
Background
The insulation test device applies a prescribed AC or DC high voltage between the electric appliance electric connection part and the non-electric connection part to check the test of the withstand voltage capability of the insulation material of the electric appliance, and is suitable for insulation test in the maintenance, repair, test and verification of various electric appliances.
The present patent of authorizing the utility model that bulletin number is CN214310807U discloses an insulation testing device, including lower plate, top board, locating piece, side pressure subassembly and end press the subassembly, the lower plate is used for bearing square battery's first big face, and the top board is used for supporting square battery's second big face: the positioning block is arranged on the lower bottom plate and used for positioning the square battery; the side pressing assembly and the bottom pressing assembly are both provided with profiling structures, the side pressing assembly is used for propping against the first side face, the second side face and corner areas connected with the first side face and the second side face of the square battery, and the bottom pressing assembly is used for propping against the bottom face of the square battery and the corner areas connected with the bottom face;
the insulation testing device can detect the full-cladding insulation performance of the external insulation film of the square battery; the test device is not suitable for low-voltage distribution panel test, only has a conductive port, and the rest of external distribution panel parts are non-power-on parts, so that a plurality of fixed structures are not needed; however, in the testing process, the specifications of the power connection parts of the low-voltage distribution panels with different specifications are different, and the device capable of rapidly carrying out insulation test with the power connection of the power connection parts of the low-voltage distribution panels is designed according to consideration. In view of this, we propose a low voltage switchboard insulation testing device.
Disclosure of Invention
In order to remedy the above-mentioned shortcomings, the present utility model provides a low voltage distribution panel insulation test device.
The technical scheme of the utility model is as follows:
the utility model provides a low voltage distribution panel insulation testing device, includes the mount that can compress tightly low voltage distribution panel, still includes:
the power connection part comprises a plurality of power connection units, each power connection unit comprises a middle disc, and four connecting blocks are rotatably arranged around each middle disc;
the middle plate is provided with a spring below, and the middle plate can be matched with the connecting block to adjust the height under the elastic acting force of the spring.
Preferably, the fixing frame comprises a bottom plate, a side limiting plate is arranged at the side wall of the bottom plate, and a corrugated expansion pad is arranged in the side limiting plate.
Preferably, the bottom plate is located the rear side limit board department fixedly connected with supports the flange, support the flange top and have the clamp plate through fixed connection's guide arm slidable mounting, just clamp plate center department is equipped with the metal conductive material that can pass through the wire electricity connection test power supply.
Preferably, the power receiving part is fixedly connected with the corrugated expansion pad through the spring, and the corrugated expansion pad is made of a silicon rubber material capable of elastically expanding or deforming.
Preferably, an air cylinder is fixedly arranged above the pressing plate, and the air cylinder can drive the pressing plate to lift along the vertical direction.
Preferably, the connecting blocks are square structures, and each connecting block is provided with two rotating grooves which are matched with the middle disc and symmetrically arranged.
Preferably, the connecting block is provided with a mounting groove at the position of the rotating groove, the middle disc is provided with shaft grooves which can be in one-to-one correspondence with the mounting grooves, and the shaft grooves and the mounting grooves are internally provided with rotating shafts.
Preferably, the middle plates are made of metal conductive materials, and a wire is electrically connected below each middle plate and can be connected with a test power supply in parallel
Compared with the prior art, the utility model has the beneficial effects that:
according to the insulation testing device for the low-voltage distribution panel, the middle panel which is electrically connected with the electricity receiving part of the low-voltage distribution panel can be obtained through the electricity receiving part, and the insulation testing device can be matched with a metal conductive material on a pressing plate to provide a testing power supply to test the insulation performance of the metal conductive material; the device is middle in the clamp plate height be convenient for adjust, and bear a plurality of electric units that connect of low voltage distribution panel, its elasticity effort that can cooperate the spring and the activity property realization altitude mixture control of connecting block, can keep ascending protruding elasticity effort promptly, can laminate fast and connect electric position at low voltage distribution panel, can be applicable to the low voltage distribution panel test of different specifications.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the accompanying drawings in which:
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is an exploded view of the overall structure of the present utility model;
FIG. 3 is a schematic view of a power connection portion of the present utility model;
fig. 4 is an exploded view of the contact unit of the present utility model.
The meaning of each reference numeral in the figures is:
1. a fixing frame; 11. a bottom plate; 111. a side limiting plate; 112. supporting the convex plate; 12. a pressing plate; 13. a guide rod; 2. a corrugated expansion pad; 3. a cylinder; 4. a low voltage distribution panel; 5. a power connection part; 51. an intermediate plate; 511. a shaft groove; 52. a connecting block; 521. a mounting groove; 53. a spring; 54. and (3) rotating the shaft.
Detailed Description
The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the utility model are shown in the drawings.
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.
Referring to fig. 1-4, the present utility model is described in detail by the following embodiments:
the insulation testing device for the low-voltage distribution panel comprises a fixing frame 1 capable of pressing the low-voltage distribution panel 4, and further comprises:
the power connection part 5, the power connection part 5 comprises power connection units, each power connection unit comprises a middle disc 51, and four connecting blocks 52 are rotatably arranged around each middle disc 51;
a spring 53 is arranged below the intermediate plate 51, and the intermediate plate 51 can be adjusted in height by being matched with the connecting block 52 under the elastic force of the spring 53.
The fixing frame 1 comprises a bottom plate 11, a side limiting plate 111 is arranged at the side wall of the bottom plate 11, and a corrugated expansion pad 2 is arranged in the side limiting plate 111.
The bottom plate 11 is located at the rear side limiting plate 111 and fixedly connected with a supporting convex plate 112, a pressing plate 12 is slidably mounted above the supporting convex plate 112 through a guide rod 13 fixedly connected with the supporting convex plate, and a metal conductive material capable of being electrically connected with a test power supply through a wire is arranged at the center of the pressing plate 12.
The power receiving part 5 is fixedly connected with the corrugated expansion pad 2 through a spring 53, and the corrugated expansion pad 2 is made of a silicon rubber material capable of elastically expanding or deforming. The corrugated structure of the corrugated telescopic pad 2 at the position adopts a cavity structure, so that the deformation space and capacity of the middle disc 51 in the process of heightening or pressing down can be conveniently changed, the height change of the middle disc 51 is obvious, and the corrugated telescopic pad can be better attached to and adapt to the uneven surface structure of the low-voltage distribution panel.
An air cylinder 3 is fixedly arranged above the pressing plate 12, and the air cylinder 3 can drive the pressing plate 12 to lift along the vertical direction. The connecting blocks 52 are square in structure, and each connecting block 52 is provided with two rotating grooves which are matched with the middle disc 51 and symmetrically arranged. A square structure is adopted, as shown in fig. 3, which can be mutually matched to obtain a continuous structure, and two symmetrically arranged rotating grooves are convenient for connecting the middle disc 51 to obtain a continuous integral structure.
The connecting block 52 is provided with mounting grooves 521 at the positions of the rotating grooves, the middle disc 51 is provided with shaft grooves 511 which can be in one-to-one correspondence with the mounting grooves 521, and the rotating shafts 54 are arranged in the shaft grooves 511 and the mounting grooves 521; the surrounding connection blocks 52 can drive the middle plate 51 to ascend or descend.
The middle plate 51 is made of a metal conductive material, and a copper conductor is adopted in the embodiment; and a wire is electrically connected under each intermediate plate 51, and a test power supply can be connected in parallel.
The insulation test device for low voltage distribution panel of this embodiment is to arrange and install the power connection part 5 as shown in fig. 3, connect the test power supply under the middle disc 51 through the wire, when the low voltage distribution panel 4 is placed on the power connection part 5, the power connection part 5 of this embodiment makes the corrugated expansion pad 2 under it in extrusion state when installing, each middle disc 51 in the power connection part 5 is in bulge state under the action of the spring 53; at this time, the middle plate 51 is pressed by the pressing plate 12 above the low-voltage distribution board 4 under the pressing force, and the springs 53 are in a compressed state at this time, so that the middle plate 51 can be kept to be attached to the electric connection part of the low-voltage distribution board 4, the external insulation part is contacted with a copper conductor arranged on the pressing plate 12, the electric connection is subjected to insulation test, whether current occurs or not is tested, and if the current occurs, the insulation is poor.
The above description is only illustrative of the preferred embodiments of the present utility model and of the principles of the technology employed. It will be appreciated by persons skilled in the art that the scope of the utility model referred to in the present utility model is not limited to the specific combinations of the technical features described above, but also covers other technical features formed by any combination of the technical features described above or their equivalents without departing from the inventive concept. Such as the above-mentioned features and the technical features disclosed in the present utility model (but not limited to) having similar functions are replaced with each other.
Claims (8)
1. The utility model provides a low voltage distribution panel insulation testing device, includes mount (1) that can compress tightly low voltage distribution panel (4), its characterized in that: further comprises:
the power connection part (5), the power connection part (5) comprises a plurality of power connection units, each power connection unit comprises a middle disc (51), and four connecting blocks (52) are rotatably arranged around each middle disc (51);
a spring (53) is arranged below the middle disc (51), and the middle disc (51) can be matched with the connecting block (52) to adjust the height under the elastic acting force of the spring (53).
2. A low voltage switchboard insulation testing device according to claim 1, characterized in that: the fixing frame (1) comprises a bottom plate (11), a side limiting plate (111) is arranged at the side wall of the bottom plate (11), and a corrugated expansion pad (2) is arranged in the side limiting plate (111).
3. A low voltage switchboard insulation testing device according to claim 2, characterized in that: the bottom plate (11) is located the rear side limit board (111) department fixedly connected with supports flange (112), support flange (112) top is through fixed connection's guide arm (13) slidable mounting has clamp plate (12), just clamp plate (12) center department is equipped with the metal conductive material that can pass through the wire electricity connection test power supply.
4. A low voltage switchboard insulation testing device according to claim 2, characterized in that: the power connection part (5) is fixedly connected with the corrugated expansion pad (2) through the spring (53), and the corrugated expansion pad (2) is made of a silicon rubber material capable of elastically expanding or deforming.
5. A low voltage switchboard insulation testing device according to claim 3, characterized in that: an air cylinder (3) is fixedly arranged above the pressing plate (12), and the air cylinder (3) can drive the pressing plate (12) to lift along the vertical direction.
6. A low voltage switchboard insulation testing device according to claim 1, characterized in that: the connecting blocks (52) are of square structures, and each connecting block (52) is provided with two rotating grooves which are matched with the middle disc (51) and symmetrically arranged.
7. A low voltage switchboard insulation testing device according to claim 6, characterized in that: the connecting block (52) is provided with mounting grooves (521) at the positions of the rotating grooves, the middle disc (51) is provided with shaft grooves (511) which can be in one-to-one correspondence with the mounting grooves (521), and rotating shafts (54) are arranged in the shaft grooves (511) and the mounting grooves (521).
8. A low voltage switchboard insulation testing device according to claim 1, characterized in that: the middle plates (51) are made of metal conductive materials, and wires are electrically connected below each middle plate (51) and can be connected with a test power supply in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321486166.XU CN220137304U (en) | 2023-06-12 | 2023-06-12 | Insulation testing device for low-voltage distribution panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321486166.XU CN220137304U (en) | 2023-06-12 | 2023-06-12 | Insulation testing device for low-voltage distribution panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220137304U true CN220137304U (en) | 2023-12-05 |
Family
ID=88957184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321486166.XU Active CN220137304U (en) | 2023-06-12 | 2023-06-12 | Insulation testing device for low-voltage distribution panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220137304U (en) |
-
2023
- 2023-06-12 CN CN202321486166.XU patent/CN220137304U/en active Active
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