CN112992440A - Instrument high-voltage protection device - Google Patents
Instrument high-voltage protection device Download PDFInfo
- Publication number
- CN112992440A CN112992440A CN202110503022.XA CN202110503022A CN112992440A CN 112992440 A CN112992440 A CN 112992440A CN 202110503022 A CN202110503022 A CN 202110503022A CN 112992440 A CN112992440 A CN 112992440A
- Authority
- CN
- China
- Prior art keywords
- electrode
- equipment
- insulating
- screw
- insulation
- 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.)
- Pending
Links
- 238000009413 insulation Methods 0.000 claims description 20
- 238000002788 crimping Methods 0.000 claims description 9
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 4
- 229910001369 Brass Inorganic materials 0.000 claims description 4
- 239000003063 flame retardant Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 description 5
- 229920009788 PA66 GF30 Polymers 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/56—Insulating bodies
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/56—Insulating bodies
- H01B17/58—Tubes, sleeves, beads, or bobbins through which the conductor passes
Landscapes
- Connections Arranged To Contact A Plurality Of Conductors (AREA)
Abstract
The invention discloses an instrument high-voltage protection device which comprises an insulating sheath and an insulating screw, wherein the insulating sheath is fixedly locked on an equipment electrode through the insulating screw, the insulating sheath comprises an electrode accommodating part matched with the equipment electrode and a wiring sleeving part connected with a load connection wire, the electrode accommodating part is communicated with the wiring sleeving part, a threaded hole is formed in the equipment electrode, an insulating screw mounting hole is formed in the insulating sheath corresponding to the equipment electrode threaded hole, and the load connection wire is locked and attached to the equipment electrode through the insulating screw mounting hole. The device realizes a non-detachable structure by locking and fixing the insulating sheath and the insulating screw on the equipment electrode, and simultaneously realizes the safety protection function of loading objects at the electrode end of the equipment and the end of a user.
Description
Technical Field
The invention relates to the technical field of high-voltage protection devices, in particular to a high-voltage protection device for an instrument.
Background
When instrument and meter equipment used in the current market is connected with a load at a high-voltage output or an input end, protective measures are generally to install a protective cover, a user firstly removes the protective cover when connecting the load, and then installs the protective cover again after connecting the load, so that the protective cover is sometimes mistakenly installed and time is wasted.
Disclosure of Invention
The invention aims to: in order to solve the defects of the prior art, the high-voltage protection device for the instruments and meters is provided, and can be assembled with equipment to form a non-detachable equipment structure.
The invention discloses an instrument high-voltage protection device which comprises an insulating sheath and an insulating screw, wherein the insulating sheath is fixedly locked on an equipment electrode through the insulating screw, the insulating sheath comprises an electrode accommodating part matched with the equipment electrode and a wiring sleeving part connected with a load connection wire, the electrode accommodating part is communicated with the wiring sleeving part, a threaded hole is formed in the equipment electrode, an insulating screw mounting hole is formed in the insulating sheath corresponding to the equipment electrode threaded hole, and the load connection wire is locked and attached to the equipment electrode through the insulating screw mounting hole.
Further, the electrode of the equipment and the wiring of the load are electrically connected in the insulating sheath, so that the load is in a safe protection state when being connected or detached.
Further, the object carrying connection end portion is provided with a crimping terminal, the equipment electrode is sleeved in the electrode accommodating portion, the crimping terminal of the object carrying connection end portion penetrates through the wiring sleeve portion and is in surface contact with the equipment electrode, and the crimping terminal of the object carrying connection end portion is locked on the equipment electrode through an insulating screw to complete electric connection. The butt-joint object carrying can be connected or detached at any time, and the butt-joint object carrying can be completed only by locking and loosening the insulating screw.
Furthermore, the exposed end of the insulating screw is made of a flame-retardant material, and the end locked with the electrode of the equipment is a brass metal insert.
The invention has the beneficial effects that: the high-voltage protection device for the instruments and meters, provided by the invention, has a simple structure, realizes a non-detachable structure by locking and fixing the insulating sheath and the insulating screw on the output electrode of the equipment, and simultaneously realizes the safety protection function of the output end of the equipment and the safety protection function of a user end for receiving objects. The device is installed when the instrument and meter equipment is assembled, and when a user connects or unloads the instrument and meter equipment, the safety protection structure device of the insulating sheath does not need to be disassembled, so that the instrument and meter equipment can be connected and loaded at the high-voltage or large-current output or input end, and the safety protection can be realized.
Drawings
FIG. 1 is a schematic structural view of an instrument high-voltage protection device according to the present invention;
FIG. 2 is a schematic view of the high voltage protection device of the present invention in a partially cut-away configuration;
FIG. 3 is a schematic view of the structure of an insulating sheath of the high-voltage protection device for instruments and meters of the present invention;
FIG. 4 is a schematic view of another aspect of the insulating sheath of the high voltage protection device of the present invention;
FIG. 5 is a schematic view of a threaded hole in an apparatus electrode of the instrument of the present invention;
FIG. 6 is a schematic view of a small insulation screw according to the present invention;
FIG. 7 is a schematic view of a large insulation screw according to the present invention;
fig. 8 is a schematic view of the assembly of the high-voltage protection device of the instrument and meter of the invention.
In the figure: 1. insulating sheath, 2, small insulating screw, 3, large insulating screw, 4, instrument and meter equipment, 5, object carrying wiring, 41, equipment electrode, 42, small screw threaded hole, 43, large screw threaded hole, 51, crimping terminal, 11, electrode containing part, 12, wiring sheathing part, 13, square port, 14, D-shaped port, 15, large insulating screw mounting hole, and 16, small insulating screw mounting hole.
Detailed Description
The following examples are given for the detailed implementation and specific operation of the present invention, but the scope of the present invention is not limited to the following examples.
Referring to fig. 1 and 2, the invention discloses a high-voltage protection device for instruments and meters, which comprises an insulating sheath 1, a small-size insulating screw 2 and a large-size insulating screw 3. The insulating sheath 1 is locked and fixed on the equipment electrode 41 of the instrument equipment 4 through a small-size insulating screw 2, so that the safety protection of the output end of the equipment is ensured, and meanwhile, the safety protection of the user side is ensured. The large-size insulating screw 3 is used for reserving the fixing lock and attaching an object wiring 5, and meanwhile, the safety protection effect of the object is guaranteed. The carrier generally refers to an object to be measured connected to an electrode of instrument equipment, and may be an electronic load to be measured, a power supply, a battery, or the like, and the equipment electrode may be an output electrode when used as a source or an input electrode when used as a load.
In small-sized instrument and meter equipment, under the condition of limited space, the insulating sheath 1 and a load can be simultaneously fixed only by the large-sized insulating screw 3, and the small-sized insulating screw 2 is saved, namely, the insulating sheath 1 is locked and fixed on the equipment electrode 41 of the instrument and meter equipment 4 only by the large-sized insulating screw 3, so that the safety protection of the output end of the equipment is ensured, and meanwhile, the safety protection of the load of a user end is ensured.
Referring to fig. 3-8, the insulating sheath 1 includes an electrode receiving portion 11 adapted to an electrode of the device and a connection and socket portion 12 connected to the carrier connection wire 5, the connection and socket portion 12 is communicated with the electrode receiving portion 11, the electrode receiving portion 11 has a square port 13 adapted to the electrode, and the connection and socket portion 12 has a D-shaped port 14 adapted to the connection wire. The electrode accommodating portion 11 is provided with a small insulation screw mounting hole 16 and a large insulation screw mounting hole 15. In this embodiment, the small insulation screw mounting hole 16 is provided on the electrode accommodating portion 11 near the end of the equipment electrode 41, and the large insulation screw mounting hole 15 is provided on the electrode accommodating portion 11 near the end of the wire connecting sleeve portion 12, and in order to further facilitate the insulation screw locking, the small insulation screw mounting hole 16 of the electrode accommodating portion 11 is provided with a mounting groove which is fitted to the exposed end of the small insulation screw 2.
Referring to fig. 8, the insulating sheath 1 is sleeved on the device electrode 41 through the square port 13 of the electrode accommodating portion 11, the locking end of the small insulating screw 2 passes through the small insulating screw mounting hole 16 and is locked in the small screw threaded hole 42 of the device output electrode, the exposed end of the small insulating screw 2 is located in the mounting groove, and connection and fixation are achieved, in this embodiment, the mounting groove corresponding to the exposed end of the small insulating screw 2 is U-shaped. The receiving object enters into surface contact with the output electrode of the equipment through the D-shaped port 14 of the insulating sheath 1, and in the embodiment, with reference to FIG. 2, the end part of the receiving object wiring 5 is provided with a crimping terminal 51, and the locking end of the large-size insulating screw 3 penetrates through the large-size insulating screw mounting hole 15 to tightly press and lock the crimping terminal 51 in the large-size screw threaded hole 43 of the output electrode of the equipment, so that connection and fixation are realized, and the receiving object is ensured. The equipment electrode and the carrier wiring are electrically connected in the insulating sheath 1. After the device is installed, a user can realize the loading of instrument equipment at high-voltage or high-current output or input end without dismounting the device when loading or unloading, so that the loading object is in a safety protection state when being connected or dismounted.
The small insulating screw 2 and the large insulating screw 3 are both made of flame-retardant PA66 GF30 at the exposed end and made of brass metal inserts at the locking end of the output electrode of the equipment, the flame-retardant PA66 GF30 ensures the insulation protection of the exposed end, and the brass metal inserts ensure the firm and reliable fixation when the small insulating screw and the large insulating screw are locked with the output electrode of the equipment.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (4)
1. The utility model provides an instrument high pressure protection device which characterized in that: the insulation device comprises an insulation sheath and an insulation screw, wherein the insulation sheath is fixed on an equipment electrode through an insulation screw lock, the insulation sheath comprises an electrode accommodating part and a wiring sleeving part, the electrode accommodating part is matched with the electrode accommodating part of the equipment electrode, the wiring sleeving part is connected with an object carrying wiring, a threaded hole is formed in the equipment electrode, an insulation screw mounting hole is formed in the position, corresponding to the equipment electrode threaded hole, of the insulation sheath, and the insulation screw penetrates through the insulation screw mounting hole to attach the object carrying wiring lock to the equipment electrode.
2. The instrument high voltage protection device of claim 1, wherein: and the equipment electrode and the carrier wiring are electrically connected in the insulating sheath.
3. The instrument high voltage protection device according to claim 1 or 2, wherein: the object carrying terminal is provided with a crimping terminal, the equipment electrode is sleeved in the electrode accommodating portion, the crimping terminal of the object carrying terminal penetrates through the wiring sleeve portion and contacts with the equipment electrode surface, and the crimping terminal of the object carrying terminal is locked and attached to the equipment electrode through an insulating screw to complete electric connection.
4. The instrument high voltage protection device of claim 1, wherein: the exposed end of the insulating screw is made of flame-retardant materials, and the end locked with the electrode of the equipment is a brass metal insert.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110503022.XA CN112992440A (en) | 2021-05-10 | 2021-05-10 | Instrument high-voltage protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110503022.XA CN112992440A (en) | 2021-05-10 | 2021-05-10 | Instrument high-voltage protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112992440A true CN112992440A (en) | 2021-06-18 |
Family
ID=76337349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110503022.XA Pending CN112992440A (en) | 2021-05-10 | 2021-05-10 | Instrument high-voltage protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112992440A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204834526U (en) * | 2015-07-16 | 2015-12-02 | 惠州海格电气有限公司 | Take RCCB of insulating cover of neutral pole terminal |
| CN207753406U (en) * | 2017-12-11 | 2018-08-21 | 深圳弘远电气有限公司 | High-power terminal deriving structure during one kind is intelligent |
| CN109037570A (en) * | 2018-07-26 | 2018-12-18 | 孙波华 | A kind of electric powered motor battery group connection terminal structure |
| KR20190002165U (en) * | 2019-08-20 | 2019-08-26 | 임장호 | Separation type insulation cap for bus bar and forming mold unit for forming the insulation cap for bus bar |
| CN110197953A (en) * | 2018-02-27 | 2019-09-03 | 中航光电科技股份有限公司 | A kind of power-supply system and its wiring construction |
| CN212209777U (en) * | 2020-06-04 | 2020-12-22 | 恒大新能源技术(深圳)有限公司 | Wiring structure, connector and power supply equipment |
-
2021
- 2021-05-10 CN CN202110503022.XA patent/CN112992440A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204834526U (en) * | 2015-07-16 | 2015-12-02 | 惠州海格电气有限公司 | Take RCCB of insulating cover of neutral pole terminal |
| CN207753406U (en) * | 2017-12-11 | 2018-08-21 | 深圳弘远电气有限公司 | High-power terminal deriving structure during one kind is intelligent |
| CN110197953A (en) * | 2018-02-27 | 2019-09-03 | 中航光电科技股份有限公司 | A kind of power-supply system and its wiring construction |
| CN109037570A (en) * | 2018-07-26 | 2018-12-18 | 孙波华 | A kind of electric powered motor battery group connection terminal structure |
| KR20190002165U (en) * | 2019-08-20 | 2019-08-26 | 임장호 | Separation type insulation cap for bus bar and forming mold unit for forming the insulation cap for bus bar |
| CN212209777U (en) * | 2020-06-04 | 2020-12-22 | 恒大新能源技术(深圳)有限公司 | Wiring structure, connector and power supply equipment |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210618 |