CN211958739U - Medium-high voltage cable grounding box - Google Patents
Medium-high voltage cable grounding box Download PDFInfo
- Publication number
- CN211958739U CN211958739U CN202020228229.1U CN202020228229U CN211958739U CN 211958739 U CN211958739 U CN 211958739U CN 202020228229 U CN202020228229 U CN 202020228229U CN 211958739 U CN211958739 U CN 211958739U
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- Prior art keywords
- box
- box body
- recess
- high voltage
- cable grounding
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- 238000007789 sealing Methods 0.000 claims description 11
- 229920001169 thermoplastic Polymers 0.000 claims description 11
- 239000004416 thermosoftening plastic Substances 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims 1
- 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
- 238000005516 engineering process Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- APTZNLHMIGJTEW-UHFFFAOYSA-N pyraflufen-ethyl Chemical compound C1=C(Cl)C(OCC(=O)OCC)=CC(C=2C(=C(OC(F)F)N(C)N=2)Cl)=C1F APTZNLHMIGJTEW-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to the technical field of power equipment, in particular to a medium-high voltage cable grounding box, which comprises a box body and a box cover arranged on the box body, wherein one side of the box body is provided with a plurality of first through holes, cables are penetrated in the first through holes, both side walls of the box body are provided with guide rails, pull plates are arranged on the guide rails in a sliding way, electrical elements are arranged on the pull plates, one ends of the electrical elements are provided with bulges, one ends of the bulges are provided with connecting blocks, one ends of the connecting blocks are provided with third blind holes, the third blind holes are provided with second springs, the tail ends of the second springs are connected with connecting columns, the inner wall of the box body is provided with second chutes, the box body is provided with convex through grooves, and two sides of the pull plates are provided with baffles for solving the problem that once internal elements in the cable grounding box are damaged, meanwhile, the problem of secondary damage to the internal elements of the cable grounding box is easily caused.
Description
Technical Field
The utility model relates to a power equipment technical field especially relates to a well high tension cable grounding box.
Background
With the development of economy, the demand of power in various cities is increased, but power stations are generally built in areas far away from crowds, and the output of the power stations is higher voltage, so that medium-high voltage cables are needed for transmitting and distributing power.
Cable grounding case, a protection ground connection for the cable sheath, be the isolated plant of protection cable sheath, avoid thunderbolt and response overvoltage to the harm of cable sheath, current cable grounding case the inside contains connects the copper bar, copper terminal and cable sheath protector etc, can carry out effectual protection to inside cable sheath, but inside spare part of current cable grounding incasement most all is twisted admittedly by the screw, in case the internals damages, need work to restore in the inside narrow and small space of cable grounding incasement, staff's work efficiency has been reduced, also cause cable grounding incasement internals secondary to damage easily simultaneously.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a medium and high voltage cable grounding box for solve in the cable grounding box in case the internal member damages, need work to restore in the inside narrow and small space of cable grounding box, reduced staff's work efficiency, also cause the problem of cable grounding box internal member secondary damage simultaneously easily.
The utility model discloses an above-mentioned technical problem is solved to following technical means:
a middle and high voltage cable grounding box comprises a box body and a box cover fixedly installed on the box body, wherein one side of the box body is provided with a plurality of first through holes, cables penetrate through the first through holes, both side walls of the box body are fixedly provided with guide rails, pull plates are slidably installed on the guide rails and are U-shaped, a plurality of first blind holes are formed in the pull plates, electric elements are installed at the first blind holes on the pull plates, fixing columns are fixedly installed on the electric elements and penetrate through the first blind holes, a bulge is fixedly installed at one end of each electric element, a connecting block is installed at one end of each bulge, the connecting end of each connecting block is U-shaped and is clamped with the corresponding bulge, a third blind hole is formed in one end of each connecting block, a second spring is fixedly installed in each third blind hole, and the tail end of the second spring is fixedly connected with a connecting column, the inner wall of the box body is provided with a second sliding groove at the first through hole, the connecting column is positioned in the second sliding groove, one surface of the box body is provided with a convex through groove at the position of the pulling plate, and the two sides of the pulling plate outside the box body are fixedly provided with baffles.
Further, first spout has all been seted up to bellied both sides, first recess has been seted up in the position of first spout in the arch, the second blind hole has all been seted up in the both sides of U-shaped to the connecting block, fixed mounting has first spring in the second blind hole, the terminal fixedly connected with ball of first spring sets up like this, sets up first spring and ball through the U-shaped end at the connecting block, and bellied both sides set up first spout and first recess, and the ball can be gone into in the first recess for electrical components can dismantle the connection on the arm-tie.
Further, the embedded insulating sleeve that is equipped with of first blind hole, the fixed column is worn to establish in first blind hole, sets up like this, makes the fixed column stable mounting on the arm-tie through insulating sleeve.
Further, the box is equipped with a plurality of thermoplastic sleeves in the outer fixed mounting of first through-hole, the cable is worn to establish in the thermoplastic sleeve, the second recess has all been seted up on the box in the both sides limit that leads to the groove, the embedded sealing strip that is equipped with of second recess, the baffle offsets with the sealing strip, sets up like this, enables cable and first through-hole department through thermoplastic sleeve and seals, through setting up the sealing strip in leading to groove department, makes baffle and sealing strip offset, realizes leading to groove department sealed.
Further, the box is fixed mounting in leading to groove top has the hasp, the hasp includes the fixed block, the shoulder hole has been seted up on the fixed block, the fixed block has the third spring in shoulder hole ladder department fixed mounting, wear to be equipped with the ladder pole in the shoulder hole, the terminal fixed connection of ladder pole and third spring, the second recess has just been seted up to the position of driven lever to the arm-tie, sets up like this, and is fixed with the arm-tie through setting up the hasp.
Further, the ladder pole includes driving lever and driven lever, the third recess has been seted up on the arm-tie, second recess and third recess intercommunication, fixed mounting has the fourth spring in the third recess, the terminal fixedly connected with wedge of fourth spring, the fourth recess has been seted up on the driven lever, the fourth recess is gone into to the wedge card, sets up like this, and is fixed the driven lever through the wedge, and further fixed the arm-tie.
The utility model relates to a medium-high voltage cable grounding box,
1. the pulling plate is provided with a first blind hole, an insulating sleeve is embedded in the first blind hole, the electric element is fixedly provided with a fixed column, the fixed column is inserted into the first blind hole, one end of the electric element is fixedly provided with a bulge, two sides of the bulge are provided with a first chute and a first groove, the joint of the connecting plate and the bulge is U-shaped, two sides of the U-shaped are provided with second blind holes, a first spring and a ball are arranged in the second blind holes, and the ball is clamped in the first groove, so that the electric element can be detachably arranged on the pulling plate, meanwhile, the guide rails are arranged on the inner walls of the two sides of the box body, and the pull plates are slidably arranged on the guide rails, so that the problem that once internal elements in the conventional cable grounding box are damaged, the cable grounding box needs to be repaired in a narrow space inside the cable grounding box, the working efficiency of workers is reduced, and secondary damage to the internal elements of the cable grounding box is easily caused is solved;
2. the thermoplastic sleeve is fixedly arranged at the first through hole of the box body, and the cable penetrates through the thermoplastic sleeve, so that rainwater is prevented from entering the box body from the first through hole; second grooves are formed in two side edges of the through groove, sealing strips are embedded in the second grooves, and baffles are fixedly arranged on two sides of the pulling plate and abut against the sealing strips, so that rainwater is prevented from entering the box body from the through groove;
3. through installing the hasp above leading to the groove, second recess and third recess are seted up to the corresponding position of arm-tie, fixed mounting fourth spring and wedge in the third recess, set up the fourth recess on the driven lever to it is fixed with the arm-tie through the driven lever.
Drawings
Fig. 1 is a schematic perspective view of a medium-high voltage cable grounding box according to the present invention;
fig. 2 is an exploded schematic view of a medium-high voltage cable grounding box according to the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;
fig. 4 is a schematic view of the mounting structure of the pulling plate and the connecting block of the medium-high voltage cable grounding box of the present invention;
fig. 5 is an exploded view of a connecting block of a medium-high voltage cable grounding box according to the present invention;
FIG. 6 is an enlarged view of the structure at B in FIG. 5;
fig. 7 is a schematic cross-sectional structural diagram of a box body of a medium-high voltage cable grounding box of the present invention;
FIG. 8 is an enlarged view of the structure of FIG. 7 at C;
fig. 9 is a schematic cross-sectional view of a handle of a pull plate of a medium-high voltage cable grounding box according to the present invention;
the box body 1, the thermoplastic sleeve 101, the cable 102, the through groove 103, the first through hole 104, the second sliding groove 105, the guide rail 106, the box cover 2, the pulling plate 3, the baffle 301, the second groove 302, the first blind hole 303, the insulating sleeve 304, the third groove 305, the fourth spring 306, the wedge block 307, the handle 4, the fixing block 5, the driving rod 501, the driven rod 502, the stepped hole 503, the fourth groove 504, the third spring 505, the sealing strip 6, the connecting block 7, the connecting column 701, the second spring 702, the third blind hole 703, the ball 704, the second blind hole 705, the first spring 706, the electrical component 8, the fixing column 801, the protrusion 802, the first sliding groove 803 and the first groove 804.
Detailed Description
The invention will be described in detail with reference to the following drawings and specific embodiments:
as shown in fig. 1-9, the utility model discloses a medium and high voltage cable grounding box, including box 1 and case lid 2 of fixed mounting on box 1, case lid 2 is the transparence, and the convenience is direct to observe the interior condition of box 1 from box 1 outward appearance. A plurality of first through holes 104 are formed in one side of the box body 1, the cable 102 penetrates through the first through holes 104, and the tail end of the cable 102 is a wedge surface. The box 1 is equipped with a plurality of thermoplastic sleeves 101 in first through-hole 104 outer fixed mounting, and cable 102 wears to establish in thermoplastic sleeve 101, and when cable 102 operation back, cable 102 generates heat for thermoplastic sleeve 101 tightly overlaps on cable 102, thereby seals first through-hole 104, avoids the rainwater to get into inside the box 1 from first through-hole 104.
The connecting block 7 is provided with a third blind hole 703 at one end of the first through hole 104, a second spring 702 is fixedly mounted in the third blind hole 703, the tail end of the second spring 702 is fixedly connected with a connecting column 701, and the tail end of the connecting column 701 is a wedge surface, so that the wedge surface of the connecting column 701 is matched with the wedge surface of the cable 102, and the connection between the cable 102 and the connecting block 7 is realized. The inner wall of the box body 1 is provided with a second sliding groove 105 at the first through hole 104, and the connecting column 701 is positioned in the second sliding groove 105, so that the connecting column 701 can slide in the box body 1 along with the pulling plate 3.
The one side of box 1 has been seted up the convex and has been led to groove 103 in the position of arm-tie 3, and second recess 104 has all been seted up on box 1 in the both sides limit that leads to groove 103, and the embedded sealing strip 6 that is equipped with of second recess 104, arm-tie 3 have baffle 301 in the outer both sides fixed mounting of box 1 for baffle 301 offsets with sealing strip 6, and logical groove 103 can be plugged up to arm-tie 3, and simultaneously, avoid the rainwater to get into inside box 1 from leading to groove 103.
The box 1 has the hasp in leading to groove 103 top fixed mounting, and the hasp includes fixed block 5, has seted up shoulder hole 503 on the fixed block 5, and fixed block 5 has third spring 505 in shoulder hole 503 ladder department fixed mounting, wears to be equipped with the ladder pole in the shoulder hole 503, the terminal fixed connection of ladder pole and third spring 505. The stepped rod comprises a driving rod 501 and a driven rod 502, a second groove 302 is formed in the position, opposite to the driven rod 502, of the pulling plate 3, a third groove 305 is formed in the pulling plate 3, and the second groove 302 is communicated with the third groove 305. A fourth spring 306 is fixedly installed in the third groove 305, a wedge block 307 is fixedly connected to the tail end of the fourth spring 306, and a fourth groove 504 is formed in the driven rod 502, so that the wedge block 307 can be clamped into the fourth groove 504, stable connection between the driven rod 502 and the pull plate 3 is achieved, and the pull plate 3 is prevented from sliding out accidentally.
The handle 4 is fixedly arranged on the pull plate 3, so that the pull plate 3, the electrical element 8 and the connecting block 7 can be conveniently pulled out of the box body 1, and the maintenance and the replacement are convenient.
The utility model discloses a use method as follows: when the box body 1 is used, the condition of the box body 1 can be directly observed through the transparent box cover 2, when the electric appliance component 8 is found to be damaged, the step rod is rotated to enable the wedge block 307 to be separated from the fourth groove 504, the wedge block 307 is separated from the wedge block 307 at the moment when the fourth spring 306 is compressed, the driven rod 502 is separated from the second groove 302, the step rod is integrally separated from the pull plate 3, the handle 4 is pulled to enable the pull plate 3 to slide out of the guide rail 106, meanwhile, the connecting column 701 is compressed back to the third blind hole 703, the connecting block 7, the electric appliance component 8 and the pull plate 3 slide out of the box body 1, when one electric appliance component 8 is damaged, the corresponding electric appliance component 8 is upwards pulled out, the fixing column 801 is separated from the first blind hole 303, the bulge 802 upwards moves, the ball 704 is compressed back to the second blind hole 705, the damaged electric appliance component 8 is taken out, the replacing fixing column 801 is aligned to the first blind hole 303, and, the first sliding grooves 803 on two sides of the protrusion 802 are in contact with the ball 704 until the ball 704 is clamped into the first groove 804, so that the replaced electrical component 8 is installed, and the problems that once an internal component in the existing cable grounding box is damaged, the cable grounding box needs to work in a narrow space in the cable grounding box for repairing, the working efficiency of workers is reduced, and meanwhile, the internal component of the cable grounding box is easily damaged for the second time are solved; after the replacement is completed, the pulling plate 3 is directly slid into the box body 1 along the guide rail 106 until the pulling plate is completely slid in, at this time, the step rod is pressed downwards, the driven rod 502 enters the second groove 302, the step rod is rotated, the wedge block 307 is clamped into the fourth groove 504, and the locking of the box body 1 is realized.
Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art will understand that the present invention can be modified or replaced with other embodiments without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims. The technology, shape and construction parts which are not described in detail in the present invention are all known technology.
Claims (6)
1. The utility model provides a well high voltage cable grounding box, includes box and the case lid of fixed mounting on the box, its characterized in that: the cable-free electric cable box is characterized in that a plurality of first through holes are formed in one side of the box body, cables penetrate through the first through holes, guide rails are fixedly mounted on two side walls of the box body, a pulling plate is slidably mounted on the guide rails and is U-shaped, a plurality of first blind holes are formed in the pulling plate, an electric element is mounted at the first blind holes on the pulling plate, a fixing column is fixedly mounted on the electric element and penetrates through the first blind holes, a bulge is fixedly mounted at one end of the electric element, a connecting block is mounted at one end of the bulge, the connecting end of the connecting block is U-shaped, the connecting block is clamped with the bulge, a third blind hole is formed in one end of the first through hole of the connecting block, a second spring is fixedly mounted in the third blind hole, a connecting column is fixedly connected to the tail end of the second spring, and a second sliding chute is formed in the position, the spliced pole is located the second spout, the convex logical groove has been seted up in the position of arm-tie to the one side of box, the both sides fixed mounting of arm-tie outside the box has the baffle.
2. The medium-high voltage cable grounding box of claim 1, characterized in that: first chutes are formed in two sides of the protrusion, first grooves are formed in the positions of the first chutes on the protrusion, second blind holes are formed in two sides of the U-shaped connecting block, first springs are fixedly mounted in the second blind holes, and balls are fixedly connected to the tail ends of the first springs.
3. The medium-high voltage cable grounding box of claim 2, characterized in that: an insulating sleeve is embedded in the first blind hole, and the fixing column penetrates through the first blind hole.
4. The medium and high voltage cable grounding box of claim 3, characterized in that: the box body is fixedly provided with a plurality of thermoplastic sleeves outside the first through hole, the cable is arranged in the thermoplastic sleeves in a penetrating mode, second grooves are formed in two side edges of the through groove of the box body, sealing strips are embedded in the second grooves, and the baffle abuts against the sealing strips.
5. The medium-high voltage cable grounding box of claim 4, characterized in that: the box is located logical groove top fixed mounting and is had the hasp, the hasp includes the fixed block, the shoulder hole has been seted up on the fixed block, the fixed block has the third spring in shoulder hole ladder department fixed mounting, wear to be equipped with the ladder pole in the shoulder hole, the terminal fixed connection of ladder pole and third spring, the second recess has just been seted up to the position of driven lever to the arm-tie.
6. The medium-high voltage cable grounding box of claim 5, characterized in that: the ladder pole includes driving lever and driven lever, the third recess has been seted up on the arm-tie, second recess and third recess intercommunication, fixed mounting has the fourth spring in the third recess, the terminal fixedly connected with wedge of fourth spring, the fourth recess has been seted up on the driven lever, the fourth recess is gone into to the wedge card.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020228229.1U CN211958739U (en) | 2020-02-28 | 2020-02-28 | Medium-high voltage cable grounding box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020228229.1U CN211958739U (en) | 2020-02-28 | 2020-02-28 | Medium-high voltage cable grounding box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211958739U true CN211958739U (en) | 2020-11-17 |
Family
ID=73196318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020228229.1U Expired - Fee Related CN211958739U (en) | 2020-02-28 | 2020-02-28 | Medium-high voltage cable grounding box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211958739U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113381375A (en) * | 2021-06-08 | 2021-09-10 | 国网河南省电力公司鄢陵县供电公司 | Bury formula cable branch case |
| CN115096541A (en) * | 2022-08-26 | 2022-09-23 | 中国航空工业集团公司沈阳空气动力研究所 | Sealing mechanism between wall plates of wind tunnel test section |
-
2020
- 2020-02-28 CN CN202020228229.1U patent/CN211958739U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113381375A (en) * | 2021-06-08 | 2021-09-10 | 国网河南省电力公司鄢陵县供电公司 | Bury formula cable branch case |
| CN115096541A (en) * | 2022-08-26 | 2022-09-23 | 中国航空工业集团公司沈阳空气动力研究所 | Sealing mechanism between wall plates of wind tunnel test section |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201117 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |