CN211351453U - Insulation box device for PT handcart - Google Patents
Insulation box device for PT handcart Download PDFInfo
- Publication number
- CN211351453U CN211351453U CN201922412257.9U CN201922412257U CN211351453U CN 211351453 U CN211351453 U CN 211351453U CN 201922412257 U CN201922412257 U CN 201922412257U CN 211351453 U CN211351453 U CN 211351453U
- Authority
- CN
- China
- Prior art keywords
- insulating box
- fusion tube
- box
- insulation
- handcart
- 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.)
- Expired - Fee Related
Links
- 238000009413 insulation Methods 0.000 title claims description 32
- 230000004927 fusion Effects 0.000 claims abstract description 36
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229910052802 copper Inorganic materials 0.000 claims abstract description 15
- 239000010949 copper Substances 0.000 claims abstract description 15
- 239000012212 insulator Substances 0.000 claims abstract description 10
- 125000003003 spiro group Chemical group 0.000 claims abstract description 3
- 238000009434 installation Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 4
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 description 2
- 239000000306 component Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920006305 unsaturated polyester Polymers 0.000 description 1
Images
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- Insulating Bodies (AREA)
Abstract
The utility model discloses a PT handcart is with insulating box-packed putting belongs to distribution equipment technical field, including hollow insulating box, two insulating box symmetry concatenations, open one side of insulating box has the through-hole of the insulating box of perpendicular to, is provided with the fusion tube checkpost in the insulating box, and the fusion tube checkpost passes through the spiro union to be fixed in the insulating box, the one end of fusion tube checkpost centre gripping fusion tube, the through-hole is provided with the copper cushion piece outward with one heart, and the bolt fastening that the copper cushion piece passes through the through-hole sets up on the insulating box, and the copper cushion piece passes through the bolt and communicates with the branch generating line that sets up in the insulating box, and communicates with the fusion tube checkpost, the insulating box is provided with the insulator for the opposite side of through-hole, and the insulator sets up outside the insulating box, and the bolt. The utility model discloses simple structure, it is ingenious to think about, and insulating properties is good, compact structure, and the appearance is pleasing to the eye, and the fire resistance is good, and is small, and the reliability is high, installation and maintenance be convenient for.
Description
Technical Field
The utility model relates to a distribution equipment technical field specifically is a PT handcart is with insulating box-packed putting.
Background
The circuit breaker handcart (PT handcart) is the core component of cubical switchboard product, and along with constantly increasing to switchgear's demand in the market, the demand of circuit breaker handcart also constantly increases, and then also puts forward higher requirement to the circuit breaker handcart. The circuit breaker product structural design also faces many practical problems, aiming at a PT handcart needing to be provided with a fusion tube, the installation of a bus, the fusion tube and the like is required to be considered at the installation position of a contact arm, in order to prevent a charged body from being exposed outside, a cover is required to be additionally installed to cover the charged body, however, the fusion tube is still exposed outside, a certain fusion tube can be exploded to damage nearby circuits or components, and the structure causes the contact arm part to be complex in structure, and the untight connection easily causes the potential leakage hazard, so that the attractiveness and the safety and the reliability of the PT handcart are reduced.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to prior art not enough, provide a PT handcart with insulating box-packed putting.
The to-be-solved technical problem of the utility model is realized through following technical scheme:
the utility model provides a PT insulating cartridge device for handcart, includes hollow insulating box, two insulating box symmetries concatenations, open one side of insulating box has the through-hole of perpendicular to insulating box, is provided with the fusion tube checkpost in the insulating box, and the fusion tube checkpost passes through the spiro union to be fixed in the insulating box, the one end of fusion tube checkpost centre gripping fusion tube, the through-hole is provided with the copper cushion block with one heart outward, and the bolt fastening setting through passing the through-hole is on the insulating box for the copper cushion block, and the copper cushion block passes through bolt and the branch generating line intercommunication of setting in the insulating box, and communicates with the fusion tube checkpost, the insulating box is provided with the insulator for the opposite side of through-hole, and the insulator setting is outside the insulating box, and the bolt fastening.
The utility model discloses in, the outside of copper cushion is fixed with touches the arm, touches the arm outside and is provided with one heart and touches the arm sleeve pipe, touches the arm sleeve pipe and be the reducing tubulose, and its thicker one end is fixed to insulating box.
Furthermore, the contact position of the insulating box and the contact arm sleeve is provided with an annular boss, and the inner wall of one end of the contact arm sleeve is clamped outside the annular boss.
The utility model discloses in, the side opening of insulating box, the side opening relative concatenation of two insulating boxes is arranged, the fusion tube passes the side opening of two insulating boxes, is respectively by the fusion tube checkpost centre gripping of two insulating boxes.
Furthermore, the side surface of the melting tube corresponds to an upper opening of the insulating box, and the opening is detachably sealed by the insulating box cover.
Further, the insulation box covers are respectively fixed on the two insulation boxes through bolts.
Furthermore, a clamping groove is formed in the joint of the insulating box and the insulating box cover, a cushion block is fixedly arranged in the clamping groove, and the insulating box cover is fixed to the cushion block through a bolt, so that the insulating box cover is detachably connected with the insulating box.
In the present invention, the insulating case is made of DMC (dimethyl carbonate) unsaturated polyester glass fiber.
Compared with the prior art, the utility model discloses simple structure thinks about ingeniously, will take the electric body to install in the box, and the exposed shortcoming of the electric body in the effectual improvement structure also makes the structure simple compactness more to make whole PT handcart appearance more pleasing to the eye, simultaneously, the fire resistance is good, and is small, and the reliability is high, installation and maintenance of being convenient for.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of FIG. 1;
FIG. 3 is a schematic view of the structure of the insulation box of the present invention;
fig. 4 is a complete external view of the present invention.
In the figure: copper cushion block 1, insulation box 2, fusion tube checkpost 3, branch bus 4, insulator 5, touch arm 6, cushion 7, fusion tube 8, touch arm sleeve pipe 9, insulation box lid 10.
Detailed Description
The invention will be further described with reference to the drawings and specific preferred embodiments without limiting the scope of the invention.
The insulation box device for the PT handcart shown in the figures 1-4 comprises a hollow insulation box, wherein the two insulation boxes are symmetrically spliced, one side of the insulation box is provided with a through hole perpendicular to the insulation box, a fusion tube clamp 3 is arranged in the insulation box, the fusion tube clamp 3 is fixed in the insulation box through a screw joint, the fusion tube clamp 3 clamps one end of a fusion tube 8, a copper cushion block 1 is concentrically arranged outside the through hole, the copper cushion block 1 is fixedly arranged on the insulation box through a bolt penetrating through the through hole, and the copper cushion block 1 is communicated with a branch bus 4 arranged in the insulation box through the bolt and is communicated with the fusion tube clamp 3; a contact arm 6 is fixed on the outer side of the copper cushion block 1, a contact arm sleeve 9 is concentrically arranged on the outer side of the contact arm 6, the contact arm sleeve 9 is in a reducing pipe shape, the thick end of the contact arm sleeve 9 is fixed on an insulation box, an annular boss is arranged at the contact position of the insulation box and the contact arm sleeve 9, and the inner wall of one end of the contact arm sleeve 9 is clamped on the outer side of the annular boss; the opposite side of insulating box for the through-hole is provided with insulator 5, and insulator 5 sets up outside insulating box, and the bolt fastening is passed through on insulating box to the one end of insulator 5, and the PT handcart is connected to the other end.
The side opening of insulating box, the side opening relative concatenation of two insulating boxes is arranged, the fusion tube 8 passes the side opening of two insulating boxes, respectively by the 3 centre clampings of fusion tube checkpost of two insulating boxes, 8 sides of fusion tube correspond to the insulating box upper shed, and the draw-in groove has been seted up to the opening part, and the draw-in groove internal fixation is provided with cushion 7, and insulating lid 10 passes through the bolt fastening to cushion 7 on, seals the opening to realize insulating lid 10 with this and be connected with the detachable of insulating box.
The utility model discloses in, on insulating lid 10 was fixed in cushion 7, made insulating box device form the enclosed state, if 8 fault take place for the fusion tube, dismantled insulating lid 10 and got off, can be convenient change fusion tube 8 through the opening, realize quick maintenance.
Therefore, combine above-mentioned structure and use to discover, PT handcart with insulating box device simple structure, think about ingenious, insulating properties is good, compact structure, the appearance is pleasing to the eye, the fire resistance is good, small, the reliability is high, installation and maintenance of being convenient for.
Claims (7)
1. The utility model provides a PT handcart is with insulating box device which characterized in that: including hollow insulating box, two insulating box symmetries concatenations, open one side of insulating box has the through-hole of perpendicular to insulating box, is provided with the fusion tube checkpost in the insulating box, and the fusion tube checkpost passes through the spiro union to be fixed in the insulating box, the one end of fusion tube checkpost centre gripping fusion tube, the through-hole is provided with the copper cushion block outward with one heart, and the bolt fastening through passing the through-hole sets up on insulating box, and the copper cushion block passes through the bolt and communicates with the branch generating line that sets up in insulating box, and communicates with the fusion tube checkpost, insulating box is provided with the insulator for the opposite side of through-hole, and the insulator setting is outside insulating box, and the bolt fastening is passed through on insulating box to the.
2. The insulation box device for the PT handcart of claim 1, characterized in that: the outer side of the copper cushion block is fixed with a contact arm, the outer side of the contact arm is concentrically provided with a contact arm sleeve, the contact arm sleeve is in a reducing pipe shape, and the thick end of the contact arm sleeve is fixed on the insulation box.
3. The insulation box device for the PT handcart of claim 2, characterized in that: the contact position of the insulating box and the contact arm sleeve is provided with an annular boss, and the inner wall of one end of the contact arm sleeve is clamped outside the annular boss.
4. The insulation box device for the PT handcart of claim 1, characterized in that: the side openings of the two insulation boxes are oppositely spliced, the fusion tube penetrates through the side openings of the two insulation boxes and is clamped by the fusion tube clamps of the two insulation boxes respectively.
5. The PT handcart insulation box device of claim 4, characterized in that: the side surface of the fusion tube corresponds to an upper opening of the insulation box, and the opening is detachably sealed by the insulation box cover.
6. The PT handcart insulation box device of claim 5, characterized in that: the insulation box covers are fixed to the two insulation boxes respectively through bolts.
7. The PT handcart insulation box device of claim 6, characterized in that: a clamping groove is formed in the joint of the insulating box and the insulating box cover, a cushion block is fixedly arranged in the clamping groove, and the insulating box cover is fixed onto the cushion block through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922412257.9U CN211351453U (en) | 2019-12-28 | 2019-12-28 | Insulation box device for PT handcart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922412257.9U CN211351453U (en) | 2019-12-28 | 2019-12-28 | Insulation box device for PT handcart |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211351453U true CN211351453U (en) | 2020-08-25 |
Family
ID=72131713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922412257.9U Expired - Fee Related CN211351453U (en) | 2019-12-28 | 2019-12-28 | Insulation box device for PT handcart |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211351453U (en) |
-
2019
- 2019-12-28 CN CN201922412257.9U patent/CN211351453U/en not_active Expired - Fee Related
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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: 20200825 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |