CN220208862U - Static contact wiring module of mining feed switch - Google Patents
Static contact wiring module of mining feed switch Download PDFInfo
- Publication number
- CN220208862U CN220208862U CN202321784620.XU CN202321784620U CN220208862U CN 220208862 U CN220208862 U CN 220208862U CN 202321784620 U CN202321784620 U CN 202321784620U CN 220208862 U CN220208862 U CN 220208862U
- Authority
- CN
- China
- Prior art keywords
- contact arm
- feed switch
- holes
- wiring module
- static contact
- 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.)
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- 238000005065 mining Methods 0.000 title claims abstract description 15
- 230000003068 static effect Effects 0.000 title claims abstract description 15
- 239000000523 sample Substances 0.000 claims abstract description 11
- 238000012544 monitoring process Methods 0.000 claims abstract description 4
- 238000005192 partition Methods 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000016507 interphase Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002952 polymeric resin Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 229920006305 unsaturated polyester Polymers 0.000 description 1
Landscapes
- Thermally Actuated Switches (AREA)
Abstract
The utility model provides a static contact wiring module of a mining feed switch, which comprises an insulating shell, wherein an intermediate baffle plate is arranged in the insulating shell and divides the insulating shell into a front cavity and a rear cavity, a plurality of through holes are formed in the intermediate baffle plate, adjacent through holes are separated by baffle plates, a contact arm is arranged at each through hole, one end of the contact arm is positioned in the rear cavity and is connected with a plum blossom terminal, the other end of the contact arm passes through the through hole and is arranged in the front cavity and is connected with a lock nut, and a temperature probe is also arranged in the intermediate baffle plate and is used for monitoring the temperature of the contact arm. The utility model ensures effective and safe creepage distance and electric gap, facilitates the lead-in and lead-out of cables at the power supply side and the load side, is reliable and fixed, can dynamically monitor the temperature of the contact in real time, and is convenient for operators to maintain and overhaul the feed switch.
Description
Technical Field
The utility model relates to the technical field of feed switches, in particular to a fixed contact wiring module of a mining feed switch.
Background
The mine safety production is not separated from safe power supply, and the feed switch is an electric device which is indispensable in a mine low-voltage power supply system and plays a role in mine power supply safety. At present, a circuit breaker is widely adopted in a feed switch as a protection device for power breaking, a handcart which is rocked in and rocked out is configured for separating a dynamic contact and a static contact on a power side and a load side, and the following problems exist in the existing wiring mode: 1. it is difficult to ensure an effective and safe creepage distance and electrical clearance; 2. the lead-in and lead-out of the power supply side and the load side cables are inconvenient and reliable to fix; 3. the temperature of the contact cannot be dynamically monitored in real time, potential safety hazards are buried for maintenance and overhaul of the feed switch, and the safety electricity consumption of a coal mine and the personal safety of miners are affected.
Disclosure of Invention
The utility model provides a static contact wiring module of a mining feed switch, which ensures effective and safe creepage distance and electric gap, facilitates the lead-in and lead-out of cables at a power supply side and a load side, is reliable and fixed, can dynamically monitor the temperature of a contact in real time, and is convenient for operators to maintain and overhaul the feed switch.
The technical scheme of the utility model is realized as follows: the utility model provides a mining feed switch static contact wiring module, including insulating housing, be provided with the intermediate baffle in the insulating housing, the intermediate baffle divide into preceding chamber and back chamber with insulating housing, is provided with a plurality of via hole on the intermediate baffle, separates through the baffle between the adjacent via hole, and via hole department is provided with and touches the arm, and the one end that touches the arm is located back intracavity, and is connected with the plum blossom terminal, and the other end that touches the arm passes the via hole and arranges in preceding intracavity, and links to each other with lock nut, still is provided with temperature probe in the intermediate baffle, and temperature probe is used for monitoring the temperature that touches the arm.
Further, deep holes corresponding to the through holes one by one are formed in the middle partition plate, one end of each deep hole close to each through hole is a closed end, the temperature probe is packaged in each deep hole, and wiring grooves communicated with the deep holes are formed in the insulating plate.
Further, the insulating shells on two sides of the front cavity are provided with openings, and the openings correspond to the contact arms one by one.
Further, a sink for reducing is arranged on the insulating shell.
Further, one end of the contact arm is an I-shaped end, the I-shaped end is connected with the plum blossom terminal, the other end of the contact arm is a threaded end, and the threaded end is connected with the lock nut.
Further, a plurality of lugs are arranged on the insulating shell.
Further, the contact arm is a red copper contact arm.
Further, the insulating shell, the middle partition plate and the baffle are of an integrated structure, so that the insulating performance of the module is guaranteed.
The utility model has the beneficial effects that:
according to the utility model, through the arrangement of the middle partition plate and the baffle plate, the safe and effective creepage distance and electric gap of the interphase conductor are ensured; through the arrangement of the contact arm, the plum blossom terminal and the lock nut, the problem that the front cavity of the insulating shell is reliably and fixedly connected with the heavy current cable, the rear cavity is reliably matched and clamped with the contact of the circuit breaker is solved, and potential safety hazards caused by heat generation of the connecting terminal due to loosening of the cable and the contact are avoided; through temperature probe's setting, can monitor the temperature of red copper contact arm in real time dynamically to judge whether the wiring end is fixed reliable good, whether by oxidation lead to electrically conductive failure.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a cross-sectional view of A-A of FIG. 2;
fig. 4 is a front view of the insulating housing;
FIG. 5 is a left side view of FIG. 4;
FIG. 6 is a cross-sectional view of C-C of FIG. 4;
FIG. 7 is a cross-sectional view of B-B of FIG. 4;
fig. 8 is a schematic structural view of the contact arm.
The insulation shell 1, the middle partition plate 2, the through hole 3, the baffle 4, the contact arm 5, the plum blossom terminal 6, the I-shaped end 7, the threaded end 8, the lock nut 9, the deep hole 10, the temperature probe 11, the wiring groove 12, the notch 13, the sinking groove 14 and the lug 15.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-4 and 6, a static contact wiring module of a mining feed switch comprises an insulating shell 1, wherein an intermediate baffle 2 is fixed in the insulating shell 1, the intermediate baffle 2 divides the insulating shell 1 into a front cavity and a rear cavity, a plurality of circular through holes 3 are formed in the intermediate baffle 2, for example, 6 through holes 3 are divided into two rows, adjacent through holes 3 of the front cavity and the rear cavity are separated by a baffle 4, the baffle 4 forms a grid structure, and the insulating shell 1, the intermediate baffle 2 and the baffle 4 are processed by adopting an injection molding integrated forming process of DMC (unsaturated polyester glass fiber reinforced plastic) materials.
As shown in fig. 3 and 8, a contact arm 5 is arranged at the via hole 3, the contact arm 5 is a red copper contact arm, one end of the contact arm 5 is positioned in the rear cavity and is connected with the quincuncial terminal 6, and one end of the contact arm 5 connected with the quincuncial terminal 6 is an I-shaped end 7. The other end of the contact arm 5 is a threaded end 8, and the threaded end 8 passes through the through hole 3, is arranged in the front cavity and is connected with a locking nut 9. One end of the contact arm 5 is used for being reliably matched and clamped with a breaker contact, and the other end of the contact arm is used for reliably fixing the lead-in and lead-out of the cable.
As shown in fig. 1, 5 and 7, deep holes 10 corresponding to the through holes 3 one by one are arranged in the middle partition plate 2, one end of the deep hole 10 close to the through holes 3 is a closed end, namely, the deep hole is not communicated with the through holes 3, a temperature probe 11 is arranged in the deep hole 10, polymer resin glue is used for filling and sealing, a wiring groove 12 communicated with the deep hole 10 is arranged on the insulating plate, the wiring groove 12 is convenient for the temperature probe 11 to conduct wiring, and the temperature probe 11 is used for dynamically monitoring the temperature of the contact arm 5 in real time.
As shown in fig. 1, 5 and 6, semicircular openings 13 are formed in the insulating housing 1 on two sides of the front cavity, the openings 13 are in one-to-one correspondence with the contact arms 5, and the openings 13 are used for guiding the cable in and out.
As shown in fig. 1 and 7, the insulating housing 1 is provided with a sink 14 on both upper, lower, left and right sides, the sink 14 serving to reduce the weight of the insulating housing 1. A plurality of outlet lugs 15 are arranged on the insulating housing 1, and the outlet lugs 15 are used for the reliable fixing of the integral structure.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (8)
1. The utility model provides a mining feed switch static contact wiring module, includes insulating housing, its characterized in that: the insulating housing is internally provided with a middle baffle plate, the middle baffle plate divides the insulating housing into a front cavity and a rear cavity, a plurality of through holes are formed in the middle baffle plate, adjacent through holes are separated by baffle plates, a contact arm is arranged at the through holes, one end of the contact arm is located in the rear cavity and connected with a plum blossom terminal, the other end of the contact arm penetrates through the through holes to be placed in the front cavity and connected with a locking nut, and a temperature probe is further arranged in the middle baffle plate and used for monitoring the temperature of the contact arm.
2. The mining feed switch static contact wiring module as in claim 1, wherein: the middle partition plate is internally provided with deep holes corresponding to the through holes one by one, one end of the deep hole close to the through holes is a closed end, the temperature probe is encapsulated in the deep hole, and the insulating plate is provided with wiring grooves communicated with the deep holes.
3. A mining feed switch static contact wiring module according to claim 1 or 2, characterized in that: the insulating shell on the two sides of the front cavity is provided with openings which are in one-to-one correspondence with the contact arms.
4. The mining feed switch static contact wiring module as in claim 1, wherein: the insulating shell is provided with a heavy groove for reducing.
5. A mining feed switch static contact wiring module according to claim 1 or 2, characterized in that: one end of the contact arm is an I-shaped end, the I-shaped end is connected with the plum blossom terminal, the other end of the contact arm is a threaded end, and the threaded end is connected with the locking nut.
6. The mining feed switch static contact wiring module as in claim 1, wherein: a plurality of lugs are arranged on the insulating shell.
7. The mining feed switch static contact wiring module as in claim 1, wherein: the contact arm is a red copper contact arm.
8. The mining feed switch static contact wiring module as in claim 1, wherein: the insulating shell, the middle partition plate and the baffle are of an integrated structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321784620.XU CN220208862U (en) | 2023-07-07 | 2023-07-07 | Static contact wiring module of mining feed switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321784620.XU CN220208862U (en) | 2023-07-07 | 2023-07-07 | Static contact wiring module of mining feed switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220208862U true CN220208862U (en) | 2023-12-19 |
Family
ID=89153706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321784620.XU Active CN220208862U (en) | 2023-07-07 | 2023-07-07 | Static contact wiring module of mining feed switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220208862U (en) |
-
2023
- 2023-07-07 CN CN202321784620.XU patent/CN220208862U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |