CN116647984A - Shunt installation equipment - Google Patents
Shunt installation equipment Download PDFInfo
- Publication number
- CN116647984A CN116647984A CN202310683987.0A CN202310683987A CN116647984A CN 116647984 A CN116647984 A CN 116647984A CN 202310683987 A CN202310683987 A CN 202310683987A CN 116647984 A CN116647984 A CN 116647984A
- Authority
- CN
- China
- Prior art keywords
- diverter
- shunt
- hasp
- base
- shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000009434 installation Methods 0.000 title description 4
- 238000003466 welding Methods 0.000 claims abstract description 10
- 238000005070 sampling Methods 0.000 claims description 24
- 230000017525 heat dissipation Effects 0.000 abstract description 16
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000015607 signal release Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/11—Printed elements for providing electric connections to or between printed circuits
- H05K1/115—Via connections; Lands around holes or via connections
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
- H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
- H05K3/3447—Lead-in-hole components
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/0004—Casings, cabinets or drawers for electric apparatus comprising several parts forming a closed casing
- H05K5/0008—Casings, cabinets or drawers for electric apparatus comprising several parts forming a closed casing assembled by screws
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1401—Mounting supporting structure in casing or on frame or rack comprising clamping or extracting means
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1422—Printed circuit boards receptacles, e.g. stacked structures, electronic circuit modules or box like frames
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a shunt mounting device, which comprises a shunt base, a shunt shell, a shunt and a circuit board, wherein the shunt is mounted in the shunt base, the shunt base is matched with the shunt shell to fix the shunt, after the circuit board is mounted in the shunt shell and is buckled with the shunt base, a tripping path of the shunt base and the shunt shell is locked, the shunt base and the shunt shell can be tripped and separated only after the circuit board is dismounted, and meanwhile, the circuit board and the shunt pins are electrically connected in a welding mode to acquire signals, so that the premise of dismounting the circuit board is that the welding state of the circuit board and the shunt pins is required to be released firstly and the circuit board and the shunt base are tripped; the shunt base has the heat dissipation passageway, and leaves sufficient creepage distance from the outside to the shunt, has taken into account electrical safety when having guaranteed the heat dissipation, and the shunt casing is overhead structure with the position of shunt contact, reserves sufficient heat dissipation space, prevents that the shunt from generating heat and influencing the inside device of equipment.
Description
Technical Field
The invention relates to the technical field of current splitters, in particular to a current splitter mounting device.
Background
In a direct current system, a current divider is often adopted to collect signals for measuring various electrical parameters, the current divider is often arranged between two sections of a copper bar, and a lead transmits the signals to measuring equipment, and because the lead cannot contact a high-current copper bar, reasonable wiring is required, and the measuring equipment occupies an installation space; the other is to install the shunt on the measuring equipment and then install the shunt between two sections of copper bars together, and the shunt needs to be fixed on the measuring equipment shell in this way and needs to be provided with additional anti-disassembly means, and most of the exposed shunts increase potential safety hazards, so that the shunt is difficult to meet electrical safety standards.
Disclosure of Invention
The present invention addresses the problems and deficiencies of the prior art by providing a diverter mounting apparatus.
The invention solves the technical problems by the following technical proposal:
the invention provides a shunt mounting device which is characterized by comprising a shunt base, a shunt shell, a shunt and a circuit board, wherein the shunt base is arranged on the shunt shell;
the middle position of the inner bottom of the diverter base is fixedly provided with a diverter bottom support for supporting the bottom of the diverter along the length direction, the upper end and the lower end of the diverter bottom support are respectively provided with a nut groove for installing nuts, the upper end and the lower end of the diverter bottom support are respectively fixedly provided with a positioning column, the two positioning columns are positioned between the two nut grooves, the opposite outer sides of the top of each positioning column are respectively provided with a first outer hasp and the opposite inner sides are respectively provided with a first inner hasp, and the left inner wall and the right inner wall of the diverter base are respectively provided with a hasp hole and are fixedly provided with two shell supports;
the shunt is provided with a plurality of signal sampling needles, and positioning holes corresponding to the positioning columns are formed in the shunt and located on two sides of the signal sampling needles;
the bottom of the diverter shell is provided with a positioning column hole corresponding to the positioning column and a diverter needle hole corresponding to the signal sampling needle one by one, the upper inner wall and the lower inner wall of the diverter shell are respectively provided with a second inner hasp corresponding to the first outer hasp, the left side wall and the right side wall of the diverter shell are respectively provided with a hasp corresponding to the hasp hole, and the outer edge of the bottom of the diverter shell is fixedly provided with a diverter support;
the upper end and the lower end of the circuit board are respectively provided with a second outer hasp corresponding to the first inner hasp, and the circuit board is provided with a signal sampling welding hole corresponding to the signal sampling needle;
the diverter is arranged in the diverter base, each locating hole is sleeved on a corresponding locating column, the diverter shell is arranged in the diverter base, each locating column hole is sleeved on a corresponding locating column, each diverter needle hole is sleeved on a corresponding signal sampling needle, the bottom of the diverter shell is arranged on four shell supports, after the diverter is arranged in place, the diverter supports contact the surface of the diverter, each second inner hasp is overlapped with a corresponding first outer hasp, each hasp is overlapped with a corresponding hasp hole, the circuit board is arranged in the diverter shell, each signal sampling welding hole is sleeved on a corresponding signal sampling needle and is fixed, and each second outer hasp is overlapped with a corresponding first inner hasp.
Preferably, the upper wall and the lower wall of the diverter base are provided with first radiating holes, and the left wall and the right wall of the diverter base are provided with second radiating holes.
Preferably, the second heat dissipation holes are distributed at the lower part of the left wall and the right wall of the diverter base.
Preferably, the left and right inner walls of the diverter base are provided with limit ribs for limiting four angular positions of the diverter shell.
Preferably, screw holes corresponding to the nut grooves are respectively formed in the upper end and the lower end of the shunt, and the shunt is fixed with the shunt base by penetrating the screw holes and the corresponding nut holes with the screws in a threaded mode.
Preferably, the circuit board support is fixed at four corner positions in the bottom of the shunt shell.
On the basis of conforming to the common knowledge in the field, the above preferred conditions can be arbitrarily combined to obtain the preferred examples of the invention.
The invention has the positive progress effects that:
the diverter is arranged in the diverter base, the diverter base and the diverter housing are matched and fixed, after the circuit board is arranged in the diverter housing and is buckled with the diverter base, the diverter base and the tripping path of the diverter housing are locked, the diverter base and the diverter housing can be tripped and separated only after the circuit board is disassembled, and meanwhile, the circuit board and the diverter pins are electrically connected in a welding mode to collect signals, so that the premise of disassembling the circuit board is that the welding state of the circuit board and the diverter pins is required to be released and the circuit board and the diverter base are tripped, and the sealing of the diverter is completed only by adopting the equipment with the diverter mounting structure provided with the shell sealing prevention tool to reach the circuit board; the shunt base has the heat dissipation passageway, and leaves sufficient creepage distance from the outside to the shunt, has guaranteed to have taken into account electrical safety when radiating, and the shunt casing is overhead structure with the position of shunt contact, reserves sufficient heat dissipation space, prevents that the shunt from generating heat and influencing the inside device of equipment and then influence the equipment performance.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of a diverter base;
FIG. 3 is a schematic view of a diverter housing;
FIG. 4 is a schematic view of a diverter;
FIG. 5 is a schematic diagram of a circuit board;
FIGS. 6 (a) - (e) are schematic views of the assembly process of the present invention;
FIG. 7 is a front view of the present invention;
FIG. 8 (a) is a cross-sectional view of A-A in FIG. 7, and FIG. 8 (b) is an enlarged view of a portion of FIG. 8 (a);
FIG. 9 is a schematic view of the flow splitter base shown in section B-B of FIG. 7 showing longitudinal heat dissipation;
fig. 10 (a) - (b) are schematic diagrams showing the lateral heat dissipation and creepage distance of the shunt base in fig. 7, wherein the cross-sectional view C-C is shown.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The present embodiment provides a shunt mounting apparatus, see fig. 1, which includes a shunt base 1, a shunt housing 2, a shunt 3, a wiring board 4, and two nuts 5.
As shown in fig. 2, a diverter bottom support 1d for supporting the bottom of the diverter 3 is fixed at the middle position in the diverter base 1 along the length direction, nut grooves 1e for installing nuts 5 are respectively formed at the upper and lower ends of the diverter bottom support 1d, positioning columns 1a are respectively fixed at the upper and lower ends of the diverter bottom support 1d, two positioning columns 1a are positioned between the two nut grooves 1e, a first outer hasp 1b is arranged at the opposite outer side of the top of each positioning column 1a, a first inner hasp 1c is arranged at the opposite inner side of each positioning column, a hasp hole 1i is formed in the left and right inner walls of the diverter base 1, two shell supports 1j are fixed on the left and right inner walls of the diverter base 1, a first heat dissipation hole 1g is formed in the upper and lower walls of the diverter base 1, second heat dissipation holes 1h are formed in the left and right walls of the diverter base 1, and limit ribs 1f for limiting the diverter shell 2 at four angular positions are arranged on the left and right inner walls of the diverter base 1.
As shown in fig. 4, a plurality of signal sampling needles 3b are arranged on the current divider 3, positioning holes 3a corresponding to the positioning posts 1a are formed on two sides of the signal sampling needles 3b on the current divider 3, and screw holes 3c corresponding to the nut grooves 1e are formed on the upper end and the lower end of the current divider 3 respectively.
As shown in fig. 3, a positioning column hole 2a corresponding to the positioning column 1a and a splitter pinhole 2c corresponding to the signal sampling needle 3b are formed in the bottom of the splitter housing 2, second inner buckles 2b corresponding to the first outer buckles 1b are respectively arranged on the upper and lower inner walls of the splitter housing 2, buckles 2d corresponding to the buckle holes 1i are respectively arranged on the left and right side walls of the splitter housing 2, a splitter support 2f is fixed on the outer edge of the bottom of the splitter housing 2, and circuit board supports 2e for supporting the circuit board 4 are respectively fixed at four corner positions in the bottom of the splitter housing 2.
As shown in fig. 5, the upper and lower ends of the circuit board 4 are respectively provided with a second outer buckle 4a corresponding to the first inner buckle 1c, and the circuit board 4 is provided with a signal sampling welding hole 4b corresponding to the signal sampling needle 3 b.
FIGS. 6 (a) - (e) are schematic views of the assembly process of the present invention, wherein the first step is to load the nut 5 into the nut groove 1e of the diverter base 1 according to FIG. 6 (a); step two, installing the diverter 3 according to fig. 6 (b), wherein each positioning hole 3a of the diverter 3 is sleeved on a positioning column 1a of the diverter base 1, a bottom support 1d of the diverter supports the bottom of the diverter 3, and a screw hole 3c and a corresponding nut hole are penetrated by a screw and are in threaded connection with a nut 5, so that the diverter 3 is fixed with the diverter base 1, and the diverter 3 is installed in the diverter base 1; step three, installing a diverter housing 2 according to fig. 6 (c), wherein each positioning column hole 2a is sleeved on a corresponding positioning column 1a, each diverter needle hole 2c is sleeved on a corresponding signal sampling needle 3b, the bottom of the diverter housing 2 is arranged on four housing supports 1j, the four housing supports 1j are used for supporting the bottom of the diverter housing 2, after the diverter housing 2f is installed in place, the diverter support 2f contacts the surface of the diverter 3, meanwhile, each second inner hasp 2b is overlapped with a corresponding first outer hasp 1b, each hasp 2d is overlapped with a corresponding hasp hole 1i, the diverter base 1 and the diverter housing 2 are completely fixed, and meanwhile, the diverter 3 is completely fixed, so that the diverter housing 2 is installed in the diverter base 1, the diverter base 1 and the diverter housing 2 need to be separated firstly, and the diverter base 1 and the diverter housing 2 need to be separated simultaneously by the second inner hasp 2b and the first outer hasp 1b, the hasp 2d and the hasp holes 1 i; in the fourth step, the circuit board 4 is installed according to fig. 6 (d), each signal sampling welding hole 4b is sleeved on the corresponding signal sampling needle 3b and welded and fixed, and each second outer hasp 4a is overlapped with the corresponding first inner hasp 1c, so that the circuit board 4 is installed in the shunt shell 2. The mounted circuit board 4 prevents the tripping path of the first outer buckle 1b of the shunt base 1 and the second inner buckle 2b of the shunt housing 2, and the matching fixation of the shunt base 1 and the shunt housing 2 cannot be released without detaching the circuit board 4 (the principle is described in detail in fig. 8), and the assembly is completed in fig. 6 (e).
Fig. 7 is a front view of the invention after installation.
FIG. 8 (a) is a sectional view of a portion of FIG. 7, FIG. 8 (b) is a partial enlarged view of FIG. 8 (a), combining the two views, the second inner hasp 2b of the shunt housing 2 and the first outer hasp 1b of the shunt housing 1 are matched and fixed, the second outer hasp 4a of the circuit board 4 is matched and fixed with the first inner hasp 1c of the shunt housing 1, the second inner hasp 2b of the shunt housing 2 and the first outer hasp 1b of the shunt housing 1 are not deformed and released, the circuit board 4 cannot be disassembled, the shunt 3 is positioned by the positioning column 1a of the shunt housing 1, the upper part and the bottom support provided by the shunt support 2f of the shunt housing 2 and the shunt bottom support 1d of the shunt housing 1 are added, the shunt 3 is completely fixed, and therefore, the circuit board 3 is required to be disassembled, the second inner hasp 2b of the shunt housing 2 and the first inner hasp 1c of the shunt housing 1 are required to be welded with the first inner hasp 1c of the shunt housing 1 are required to be completely fixed, the signal release tool 4 of the shunt housing 4 is required to be welded with the first outer hasp 1b of the shunt housing 1 is required to be removed, the circuit board 4 is required to be completely removed, the signal release tool 4 is required to be welded to be mounted to be released from the second outer hasp 1 and the circuit board 4 is required to be completely welded to be released, the signal carrier 4 is required to be released from the signal carrier 4 is required to be released; the shunt support 2f of the shunt housing 2 forms a gap 101 between the shunt 3 and the shunt housing 2, preventing the heat generation of the shunt 3 from affecting the internal components of the device and thus the performance of the device.
As shown in fig. 9, the shunt support 2f of the shunt housing 2 forms a heat dissipation channel b1 at the upper part of the shunt 3, and the first heat dissipation holes 1g distributed up and down on the shunt base 1 and the hollow structure inside the shunt base form a heat dissipation channel b2 at the bottom of the shunt 3.
As shown in fig. 10a, the second heat dissipation holes 1h distributed left and right of the shunt base 1 form a heat dissipation channel c at the bottom of the shunt 3, and as shown in fig. 10b, the second heat dissipation holes 1h are distributed at the left and right lower positions of the shunt base 1, and reach the shunt from the outside to form a creepage distance path d, so as to meet the electrical safety requirement.
While specific embodiments of the invention have been described above, it will be appreciated by those skilled in the art that these are by way of example only, and the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the principles and spirit of the invention, but such changes and modifications fall within the scope of the invention.
Claims (6)
1. The diverter mounting device is characterized by comprising a diverter base, a diverter shell, a diverter and a circuit board;
the middle position of the inner bottom of the diverter base is fixedly provided with a diverter bottom support for supporting the bottom of the diverter along the length direction, the upper end and the lower end of the diverter bottom support are respectively provided with a nut groove for installing nuts, the upper end and the lower end of the diverter bottom support are respectively fixedly provided with a positioning column, the two positioning columns are positioned between the two nut grooves, the opposite outer sides of the top of each positioning column are respectively provided with a first outer hasp and the opposite inner sides are respectively provided with a first inner hasp, and the left inner wall and the right inner wall of the diverter base are respectively provided with a hasp hole and are fixedly provided with two shell supports;
the shunt is provided with a plurality of signal sampling needles, and positioning holes corresponding to the positioning columns are formed in the shunt and located on two sides of the signal sampling needles;
the bottom of the diverter shell is provided with a positioning column hole corresponding to the positioning column and a diverter needle hole corresponding to the signal sampling needle one by one, the upper inner wall and the lower inner wall of the diverter shell are respectively provided with a second inner hasp corresponding to the first outer hasp, the left side wall and the right side wall of the diverter shell are respectively provided with a hasp corresponding to the hasp hole, and the outer edge of the bottom of the diverter shell is fixedly provided with a diverter support;
the upper end and the lower end of the circuit board are respectively provided with a second outer hasp corresponding to the first inner hasp, and the circuit board is provided with a signal sampling welding hole corresponding to the signal sampling needle;
the diverter is arranged in the diverter base, each locating hole is sleeved on a corresponding locating column, the diverter shell is arranged in the diverter base, each locating column hole is sleeved on a corresponding locating column, each diverter needle hole is sleeved on a corresponding signal sampling needle, the bottom of the diverter shell is arranged on four shell supports, after the diverter is arranged in place, the diverter supports contact the surface of the diverter, each second inner hasp is overlapped with a corresponding first outer hasp, each hasp is overlapped with a corresponding hasp hole, the circuit board is arranged in the diverter shell, each signal sampling welding hole is sleeved on a corresponding signal sampling needle and welded and fixed, and each second outer hasp is overlapped with a corresponding first inner hasp.
2. The diverter mounting apparatus of claim 1, wherein the diverter base has first louvers in both the upper and lower walls and second louvers in both the left and right walls.
3. The diverter mounting apparatus of claim 2, wherein the second heat dissipating apertures are distributed in a lower portion of the left and right walls of the diverter base.
4. The diverter mounting apparatus of claim 1, wherein the left and right inner walls of the diverter base are provided with stop bars that limit four angular positions of the diverter housing.
5. The diverter mounting apparatus of claim 1, wherein the diverter is secured to the diverter base by screws extending through the screw holes and corresponding nut holes and engaging the nuts at the upper and lower ends of the diverter, respectively.
6. The shunt mounting apparatus of claim 1 wherein circuit board supports are secured at four angular positions within the shunt housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310683987.0A CN116647984B (en) | 2023-06-10 | 2023-06-10 | Shunt installation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310683987.0A CN116647984B (en) | 2023-06-10 | 2023-06-10 | Shunt installation equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116647984A true CN116647984A (en) | 2023-08-25 |
| CN116647984B CN116647984B (en) | 2024-05-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310683987.0A Active CN116647984B (en) | 2023-06-10 | 2023-06-10 | Shunt installation equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN116647984B (en) |
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