CN112858738A - Plugging device - Google Patents
Plugging device Download PDFInfo
- Publication number
- CN112858738A CN112858738A CN202110082430.2A CN202110082430A CN112858738A CN 112858738 A CN112858738 A CN 112858738A CN 202110082430 A CN202110082430 A CN 202110082430A CN 112858738 A CN112858738 A CN 112858738A
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- China
- Prior art keywords
- plug
- identification
- plugging
- main body
- identification information
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0416—Connectors, terminals
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
- G01R35/04—Testing or calibrating of apparatus covered by the other groups of this subclass of instruments for measuring time integral of power or current
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention relates to the technical field of power equipment correlation, and discloses a plugging device. The plug-in connector comprises an insulating main body and a plug-in connector, the plug-in connector can conduct electricity, a mounting hole is formed in the insulating main body, the plug-in connector penetrates through the mounting hole, one end of the plug-in connector protrudes out of the mounting hole and forms an abutting portion, and the other end of the plug-in connector is provided with a plug hole. Set up above-mentioned pulling out insertion device on single-phase electric energy meter, the butt portion of pulling out insertion device can contact with the binding post of single-phase electric energy meter, when utilizing the check gauge to check-up single-phase electric energy meter, operating personnel only need stretch into the check-up portion of check gauge pull out the jack can, need not recycle fastener connection binding post, convenient and fast, and when using this pulling out insertion device, this pulling out insertion device presss from both sides and locates between single-phase electric energy meter and the check-up portion, operating personnel need not with binding post direct contact, can effectively avoid the condition emergence of electrocuteeing because of misoperation leads to.
Description
Technical Field
The invention relates to the technical field of power equipment, in particular to a plugging device.
Background
The electricity consumption demand of industry, agriculture, business and resident life in social life is increasing day by day, people's transaction to the electric energy is more and more frequent, and the electric energy meter is the measurement instrument that measures electric energy transaction amount, and its technical requirement is very high, and it is accurate to require, more requires stably to guarantee reliable for a long time. Therefore, the electricity supply needs to carry out on-site verification on the electricity meters of electricity consumers, the quality of the electricity meters can be effectively tracked and monitored, the qualification rate of the electricity meters is ensured, scientific basis can be provided for reasonable periodic alternate work carried out by a power supply station, and a plurality of unnecessary economic losses of both the electricity supply party and the electricity consumer are avoided.
However, in actual work, when the check meter is used for performing field check on the single-phase electric energy meter, the wiring of the check meter often has some problems due to the influence of various factors such as field environment. For example, when a type a clamp of a calibration instrument is used to clamp a terminal of a single-phase electric energy meter, there may be cases where the connection is not firm or the connection is dropped. In addition, the field check ammeter is generally operated in a live state, and the connection terminal is exposed, so that if the field check ammeter is not operated properly, an electric shock may occur to an operator.
Therefore, a plugging device is needed to realize the quick plugging of the calibration instrument and the connection terminal and effectively avoid the electric shock of the operator.
Disclosure of Invention
The invention aims to provide a plugging device, which is used for realizing the rapid plugging of a calibrator and a wiring terminal and effectively avoiding the electric shock of an operator.
As the conception, the technical scheme adopted by the invention is as follows:
a pluggable device comprising:
the plug-in unit comprises an insulating main body and a plug-in unit, wherein the plug-in unit can conduct electricity, a mounting hole is formed in the insulating main body, the plug-in unit penetrates through the mounting hole, one end of the plug-in unit protrudes out of the mounting hole and forms an abutting portion, and a plug-in hole is formed in the other end of the plug-in unit.
Furthermore, the plug-in pulling device is provided with at least two plug-in pulling devices, the plug-in pulling device further comprises an identification piece, the identification piece is configured to provide identification information for the plug-in pulling devices, and each plug-in pulling device corresponds to one identification information.
Further, the identification member is disposed on the insulation main body and/or the plug-in unit.
Furthermore, the number of the identification pieces is one, the identification pieces are arranged on the insulating main body, the identification pieces are provided with a plurality of identification information, and each identification information corresponds to one plug-in unit.
Furthermore, the identification parts are provided with a plurality of identification parts, the number of the identification parts is consistent with that of the plug-in units, and each identification part is provided with identification information corresponding to one plug-in unit.
Furthermore, the identification members are provided with a plurality of identification members, the number of the identification members is less than that of the plug-in pulling members, at least one identification member of the plurality of identification members is provided with at least two identification information, the rest identification members are provided with one identification information, and the identification member provided with at least two identification information is arranged on the insulation main body.
Further, the identification information is color and/or text.
Furthermore, the identification piece is an insulating piece and covers the end face of the plug-in pulling piece, which is provided with the plug-in pulling hole, and the identification piece is provided with a through hole communicated with the plug-in pulling hole; or
And the end face of the pulling plug piece, which is provided with the pulling jack, is provided with an insulating coating.
Furthermore, a clamping hook is arranged on the insulation main body.
Furthermore, a threaded hole is formed in the insulating main body.
The invention has the beneficial effects that:
the plug-in pulling device provided by the invention comprises an insulating main body and a plug-in pulling piece, wherein the plug-in pulling piece can conduct electricity, a mounting hole is formed in the insulating main body, the plug-in pulling piece is arranged in the mounting hole in a penetrating mode, one end of the plug-in pulling piece protrudes out of the mounting hole and forms an abutting portion, and a plug-in pulling hole is formed in the other end of the plug-in pulling piece. Set up above-mentioned pull out insertion device on single-phase electric energy meter, pull out insertion device's butt portion can with the binding post contact of single-phase electric energy meter, when utilizing the check gauge to carry out the check-up to single-phase electric energy meter, operating personnel only need stretch into the check-up portion of check gauge pull out the jack can, need not recycle fastener connection binding post, not only convenient and fast more, butt portion and the binding post contact of single-phase electric energy meter have in addition avoided binding post to expose and lead to the condition emergence that operating personnel electrocuted.
Drawings
Fig. 1 is a schematic view of an assembly structure of a plugging device and a single-phase electric energy meter according to an embodiment of the present invention;
fig. 2 is a cross-sectional view of an insulating main body in the plugging device provided by the embodiment of the invention;
FIG. 3 is a cross-sectional view of a device for inserting and extracting a plug provided in an embodiment of the present invention;
fig. 4 is a top view of a plugging device according to an embodiment of the present invention.
In the figure:
1. an insulating body; 11. mounting holes; 12. a hook is clamped; 13. a threaded hole;
2. pulling out the plug-in unit; 21. pulling out the jack; 22. an abutting portion;
3. a verification section;
4. a direction indicator;
5. a single-phase electric energy meter; 51. and a terminal.
Detailed Description
In order to make the technical problems solved, the technical solutions adopted and the technical effects achieved by the present invention clearer, the technical solutions of the present invention are further described below by way of specific embodiments with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the elements associated with the present invention are shown in the drawings.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used based on the orientations and positional relationships shown in the drawings only for convenience of description and simplification of operation, and do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
Example one
As shown in fig. 1-4, the present embodiment provides a plug-in device, which includes an insulating main body 1 and a plug-in unit 2, wherein the plug-in unit 2 is capable of conducting electricity, the insulating main body 1 is provided with a mounting hole 11, the plug-in unit 2 is inserted into the mounting hole 11, one end of the plug-in unit 2 protrudes out of the mounting hole 11 and forms an abutting portion 22, and the other end of the plug-in unit 2 is provided with a plug-in hole 21. Specifically, as shown in fig. 1, when the calibration instrument is used for calibrating the single-phase electric energy meter 5, the plugging and unplugging device can be arranged on the single-phase electric energy meter 5 firstly, then only the calibration part 3 of the calibration instrument needs to be stretched into the plugging and unplugging hole 21, and the connection terminal 51 of the calibration part 3 and the single-phase electric energy meter 5 does not need to be connected by using the a-type wire clamp, so that the operation is more convenient and faster, the contact part 22 is in contact with the connection terminal 51 of the single-phase electric energy meter 5, and the situation that the connection terminal 51 is exposed to cause electric shock of an operator is avoided.
As shown in fig. 3, in the present embodiment, the plug hole 21 is an unthreaded hole that is opened along the axial direction of the plug 2, and preferably, the size of the plug hole 21 matches the size of the verification portion 3, so as to ensure that the verification portion 3 can completely contact with the sidewall of the plug hole 21 when the verification portion 3 extends into the plug hole 21, so as to form a good conductive loop. Meanwhile, the plug-in hole 21 is arranged in the plug-in unit 2 and is not through, so that the abutting portion 22 is a solid boss, and the plug-in unit 2 can be completely contacted with the wiring terminal 51 to ensure the conductive effect when the plug-in unit is mounted on the single-phase electric energy meter 5.
Preferably, in this embodiment, the plug-in 2 is adhesively connected with the mounting hole 11, which not only facilitates processing, but also ensures good assembling effect. Of course, in another embodiment, the plug-in unit 2 and the mounting hole 11 may also be in an interference fit, and the plug-in unit 2 is directly clamped in the mounting hole 11, and no other fixing structure is needed.
Further, plug-in components 2 are provided with at least two, and plug-in device still includes the identification piece, and the identification piece is configured to provide identification information in plug-in components 2, and every plug-in components 2 all corresponds an identification information. In practical application, an operator often needs to verify a plurality of connection terminals 51, and how to quickly and accurately determine the verification part 3 matched with each connection terminal 51 is also the most important step when the single-phase electric energy meter 5 is verified by using the verification instrument. In particular, the identification means are provided on the insulating body 1 and/or on the plug-in 2, the main function of which is to indicate the verification portion 3 matching each plug-in 2.
It can be understood that, in this embodiment, there is one identification component, the identification component is disposed on the insulating main body 1, the identification component has a plurality of identification information, and each identification information corresponds to one plug-in unit 2. Specifically, when the plugging device is applied to the single-phase electric energy meter 5, generally, the four wiring terminals 51 on the single-phase electric energy meter 5 need to be checked, so that the plugging device needs to be configured with at least four plugging pieces 2, further, four identification information is correspondingly arranged on each identification piece, and each identification information corresponds to one plugging piece 2. Preferably, for the single-phase electric energy meter 5, the identification information may be a color, and the four identification information should be "red, green, black and black" in sequence, so as to correspond to the verification portions 3 with different colors, that is, the identification information may be set by directly coating red, green, black and black on the identification member at positions corresponding to different plug-in units 2, respectively, so as to perform identification. Optionally, the identification information may also be a character, and in this case, characters such as "red", "green", "black", and the like are respectively arranged at positions on the identification member corresponding to different plug-in units 2 for identification. Optionally, the identification information may also be a combination of colors and words, and colors and words may be simultaneously set on the identification member at positions corresponding to different plug-in units 2 for identification.
Of course, in another embodiment, there are a plurality of identification members, and the number of the identification members is the same as the number of the plug-in units 2, and each identification member is provided with identification information corresponding to one plug-in unit 2. Specifically, four identification members may be provided for the single-phase electric energy meter 5, and certainly, the positions where the four identification members are provided are not limited too much, and may be all provided on the insulating main body 1, all provided on the plug-in unit 2, or a part of the four identification members may be provided on the insulating main body 1, and a part of the four identification members is provided on the plug-in unit 2, that is, only the corresponding identification is required to be provided for the plug-in unit 2, and the setting method of the identification information on each identification member is similar to the setting method of the identification information. Optionally, the first identification member is coated with red, the second identification member is coated with green, the third identification member is coated with black, and the fourth identification member is coated with black. Optionally, the first identifier is provided with a "red" character, the second identifier is provided with a "green" character, the third identifier is provided with a "black" character, and the fourth identifier is provided with a "black" character. Optionally, the above colors and characters are simultaneously arranged on the respective identifiers.
In addition, it should be noted that, when the identification member is disposed on the plug-in unit 2, the identification member is an insulating member and covers the end surface of the plug-in unit 2 with the plug-in unit 21, and the identification member is provided with a through hole for communicating with the plug-in unit 21, so that it is ensured that when the operator inserts the verification portion 3 into the plug-in unit 21, the identification member does not contact the plug-in unit 2, thereby avoiding the risk of electric shock. Or, in order to further ensure that the plugging device is insulated from the parts which the operator may contact after being arranged on the single-phase electric energy meter 5. Certainly, an insulating coating may be further provided on the end surface of the plug-in unit 2 provided with the pull-out hole 21, and no matter whether the insulating identification member covers the end surface of the plug-in unit 2 provided with the pull-out hole 21, the insulating coating may be provided on the end surface thereof first to perform double insulation protection.
Furthermore, the insulating main body 1 is provided with a clamping hook 12, and under the condition of low strength requirement, the clamping hook 12 structure is selected to replace screw fixation, so that the quick disassembly and assembly of the plugging device can be realized. When the plugging device is used, the hook 12 can be clamped on the main body of the single-phase electric energy meter 5 by utilizing the deformation effect, and the plugging device is fixed so as to ensure the complete abutting of the plugging piece 2 and the wiring terminal 51.
Furthermore, in order to ensure the fixing effect of the plugging device and the single-phase electric energy meter 5, the insulating main body 1 is further provided with a threaded hole 13. Specifically, the single-phase electric energy meter 5 is provided with the corresponding fixing hole, and the fastener matched with the threaded hole 13 can be selected during installation, so that the fastener passes through the threaded hole 13 and is connected to the single-phase electric energy meter 5, the plugging and unplugging device is fixed with the single-phase electric energy meter 5, and the plugging and unplugging device can be effectively prevented from loosening and falling, so that unnecessary potential safety hazards or economic loss are avoided. Preferably, to ensure a good insulation effect, an insulating coating may be applied to the surface of the fastener exposed to the insulating body 1.
In addition, since the plugging device matched with the single-phase electric energy meter 5 is basically symmetrically arranged except for the identification member, when in use, if an operator is careless, the plugging device may not be arranged on the single-phase electric energy meter 5 according to the correct use direction. For example, in this embodiment, if the plugging device is correctly installed, the identification information on the plugging device should be "black, green, black and black" from left to right, but if the plugging device is installed reversely, the identification information on the plugging device changes to be "black, green and red" from left to right, so that the verification result is incorrect or the event of damaging the calibrator occurs. Therefore, to prevent such accidents, as shown in fig. 4, the insulating main body 1 is further provided with a direction indicator 4, and the direction indicator 4 is configured to indicate a correct mounting direction of the plugging device. Alternatively, the direction indicator 4 may be provided separately from the insulating main body 1, and the direction indicator 4 is bonded to the insulating main body 1. Alternatively, the direction indicator 4 may also be integrally formed with the insulating body 1. Alternatively, the direction indicator 4 may be provided as a text to indicate the correct mounting direction of the plugging device. Alternatively, the direction indicator 4 may also be provided in the shape of an arrow to indicate the correct mounting direction of the plugging device.
Example two
The present embodiment discloses a plugging device, and the difference between the plugging device in the present embodiment and the plugging device in the first embodiment is as follows: the identification pieces are provided with a plurality of identification pieces, the number of the identification pieces is less than that of the plug-in pieces 2, it can be understood that the identification pieces mainly aim at indicating the verification parts 3 corresponding to each plug-in hole 21, the identification effect of the identification pieces is not influenced by the number of the identification pieces, and the number of the identification information of the identification pieces is consistent with that of the plug-in pieces 2. Under this setting, at least one identification member of a plurality of identification members is provided with at least two identification information, and other identification members are provided with one identification information, and the identification member that is provided with at least two identification information is disposed on insulating main body 1. The identification member with identification information can be arranged on the insulation main body 1 or the plug-in unit 2.
In addition, the remaining structure of the plugging device provided in this embodiment is the same as that of the plugging device in the first embodiment, and is not described herein again.
The foregoing embodiments are merely illustrative of the principles and features of this invention, which is not limited to the above-described embodiments, but rather is susceptible to various changes and modifications without departing from the spirit and scope of the invention, which changes and modifications are within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A plugging device is characterized by comprising:
the insulation plug-in component comprises an insulation main body (1) and a plug-in component (2), wherein the plug-in component (2) can conduct electricity, a mounting hole (11) is formed in the insulation main body (1), the plug-in component (2) penetrates through the mounting hole (11), one end of the plug-in component (2) protrudes out of the mounting hole (11) and forms an abutting portion (22), and a plug hole (21) is formed in the other end of the plug-in component (2).
2. The device according to claim 1, characterized in that said plug-in and-pull-out elements (2) are provided in at least two, said device further comprising identification means configured to provide identification information to said plug-in and-pull-out elements (2), and each of said plug-in and-pull-out elements (2) corresponds to one of said identification information.
3. Plugging device according to claim 2, characterized in that said identification means are provided on said insulating body (1) and/or on said plugging element (2).
4. The plugging device according to claim 3, wherein there is one identification member, the identification member is disposed on the insulating main body (1), the identification member has a plurality of identification information, and each identification information corresponds to one plugging member (2).
5. The plugging device according to claim 3, wherein a plurality of identification members are provided, the number of the identification members is consistent with the number of the plugging members (2), and each identification member is provided with the identification information corresponding to one plugging member (2).
6. The plugging device according to claim 3, wherein said identification member is provided in plurality, and the number of said identification members is less than the number of said plugging members (2), at least one of said identification members in said plurality of identification members is provided with at least two of said identification information, the remaining identification members are provided with one of said identification information, and said identification member provided with at least two of said identification information is provided on said insulating main body (1).
7. The pluggable device of any one of claims 4-6, wherein the identification information is color and/or text.
8. The plugging device according to claim 1, wherein the identification member is an insulating member and covers an end surface of the plugging member (2) where the plugging hole (21) is formed, and the identification member is provided with a through hole communicated with the plugging hole (21); or
The end face of the pulling plug-in component (2) provided with the pulling jack (21) is provided with an insulating coating.
9. The plugging device according to claim 1, wherein the insulating main body (1) is provided with a hook (12).
10. The plugging device according to claim 1, wherein the insulating main body (1) is further provided with a threaded hole (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110082430.2A CN112858738A (en) | 2021-01-21 | 2021-01-21 | Plugging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110082430.2A CN112858738A (en) | 2021-01-21 | 2021-01-21 | Plugging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112858738A true CN112858738A (en) | 2021-05-28 |
Family
ID=76008840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110082430.2A Pending CN112858738A (en) | 2021-01-21 | 2021-01-21 | Plugging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112858738A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107390159A (en) * | 2017-07-31 | 2017-11-24 | 国网山东省电力公司青州市供电公司 | Tester for electric energy meter and its application method |
| CN111458675A (en) * | 2020-05-22 | 2020-07-28 | 国网安徽省电力有限公司亳州供电公司 | Fixed stores pylon of electric energy meter test wire |
| CN211508116U (en) * | 2020-01-19 | 2020-09-15 | 深圳市通宸科技有限公司 | Novel freely pull out formula of inserting socket structure |
| CN212275956U (en) * | 2020-05-22 | 2021-01-01 | 国网安徽省电力有限公司亳州供电公司 | Fixed stores pylon of electric energy meter test wire |
-
2021
- 2021-01-21 CN CN202110082430.2A patent/CN112858738A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107390159A (en) * | 2017-07-31 | 2017-11-24 | 国网山东省电力公司青州市供电公司 | Tester for electric energy meter and its application method |
| CN211508116U (en) * | 2020-01-19 | 2020-09-15 | 深圳市通宸科技有限公司 | Novel freely pull out formula of inserting socket structure |
| CN111458675A (en) * | 2020-05-22 | 2020-07-28 | 国网安徽省电力有限公司亳州供电公司 | Fixed stores pylon of electric energy meter test wire |
| CN212275956U (en) * | 2020-05-22 | 2021-01-01 | 国网安徽省电力有限公司亳州供电公司 | Fixed stores pylon of electric energy meter test wire |
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Application publication date: 20210528 |
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