CN223565761U - Terminal seat structure and electric energy meter with same - Google Patents
Terminal seat structure and electric energy meter with sameInfo
- Publication number
- CN223565761U CN223565761U CN202422926117.4U CN202422926117U CN223565761U CN 223565761 U CN223565761 U CN 223565761U CN 202422926117 U CN202422926117 U CN 202422926117U CN 223565761 U CN223565761 U CN 223565761U
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- terminal
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- wiring
- circuit board
- block structure
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Abstract
本实用新型涉及电能表技术领域，本实用新型提供了一种端子座结构及具有其的电能表，一种端子座结构包括：本体，本体顶部开设有第一容纳槽和第二容纳槽。本方案通过在端子座结构的本体上开设有第一容纳槽和第二容纳槽，使用过程中，通过将第一接线端子和第二接线端子安装在第一容纳槽内和第二容纳槽内，使得第一接线端子和第二接线端子的除了需要工作的两个侧面外其他侧面均被端子座包围起来，使第一接线端子和第二接线端子处于半包封闭状态，增加了第一接线端子和第二接线端子与电能表内部其他电子元件的安全电气距离，从而有效实现各部件的绝缘隔离。
This utility model relates to the field of electricity meter technology. It provides a terminal block structure and an electricity meter having the same. The terminal block structure includes a body with a first receiving groove and a second receiving groove on its top. By providing the first and second receiving grooves on the body of the terminal block structure, during use, the first and second terminals are installed within the first and second receiving grooves. This ensures that all sides of the first and second terminals, except for the two sides required for operation, are surrounded by the terminal block, placing them in a semi-enclosed state. This increases the safe electrical distance between the first and second terminals and other electronic components inside the electricity meter, effectively achieving insulation isolation between the components.
Description
Technical Field
The utility model relates to the technical field of electric energy meters, in particular to a terminal seat structure and an electric energy meter with the same.
Background
The direct current intelligent electric energy meter is mainly used for measuring and monitoring direct current side electric energy charged by the direct current charging gun. The structure volume size of the current direct current electric energy meter is small, the terminal seat is used as a key component for electric connection, and higher requirements are put forward on the safety distance requirements of the terminal seat, so that the stability and the reliability of product operation can be influenced, and even the problem of electric safety is easily caused.
The terminal seat in the electric energy meter in the prior art is short in safety distance, so that the problem of electric safety is easy to occur.
Disclosure of utility model
In view of the above, the present utility model provides a terminal block structure and an electric energy meter with the same, so as to solve the safety problem in the use process of the terminal block.
In a first aspect, the present utility model provides a terminal block structure, comprising:
The connecting device comprises a body, wherein a first accommodating groove and a second accommodating groove are formed in the top of the body, the first accommodating groove is suitable for accommodating a first connecting terminal, the second accommodating groove is suitable for accommodating a second connecting terminal, a first connecting through hole which is arranged corresponding to the first connecting terminal is formed in one side of the body, and a second connecting through hole which is arranged corresponding to the second connecting terminal is formed in one side of the body.
According to the scheme, the first accommodating groove and the second accommodating groove are formed in the body of the terminal seat structure, in the using process, the first wiring terminal and the second wiring terminal are arranged in the first accommodating groove and the second accommodating groove, the two lateral faces of the first wiring terminal and the second wiring terminal, except for the two lateral faces which need to work, are surrounded by the terminal seat, the first wiring terminal and the second wiring terminal are in a semi-sealing closed state, the safe electric distance between the first wiring terminal and the second wiring terminal and the other electronic elements inside the electric energy meter is increased, and therefore insulation isolation of each part is effectively achieved.
In an alternative embodiment, the method further comprises:
The extension board is provided with at least one extension board, one end of the extension board is fixedly connected with the body, and the extension board extends towards the direction far away from the body. In this scheme through increasing the extension board further increase the safe electric distance of body and the inside other electronic component of electric energy meter, further guarantee the insulating isolation of each part.
In an alternative embodiment, a first welding needle guiding hole is further arranged in the first accommodating groove, and a second welding needle guiding hole is further arranged in the second accommodating groove. In the scheme, the first wiring terminal and the second wiring terminal are convenient to install by arranging the first welding pin guide hole and the second welding pin guide hole.
In an alternative embodiment, the first accommodating groove is a square groove, and the second accommodating groove is a square groove, which is designed in the scheme to be square, so that the shape of the first terminal and the second terminal is more consistent than the shape of other squares, and the installation convenience is improved.
In an alternative embodiment, the body further comprises:
the device comprises a body, a mounting column, a power meter and a power meter, wherein the body is provided with at least one mounting column, and the mounting column is arranged at the bottom of the body;
The fixed clamping hook is provided with at least one, and is arranged at the bottom of the body, one end of the fixed clamping hook is fixedly connected with the body, and the other end of the fixed clamping hook is suitable for being connected with the electric energy meter in a clamping way. In this scheme, restrict the removal of body in the electric energy meter back and forth direction through the erection column, through the removal of fixed pothook present body in upper and lower direction.
In an alternative embodiment, the body further comprises:
The support column is provided with at least one support column, the support column is arranged at the bottom of the body, one end of the support column is fixedly connected with the body, and the other end of the support column is suitable for being connected with an electric energy meter. In this scheme, through setting up the support column, can increase the stability in the body installation.
The utility model also provides an electric energy meter, which comprises the terminal block structure, a shell, an upper circuit board, a baffle plate, a lower circuit board, a first wiring terminal, a second wiring terminal, a first accommodating groove and a second accommodating groove, wherein the upper circuit board, the baffle plate and the lower circuit board are sequentially arranged in the shell from top to bottom;
the terminal seat structure is arranged in the shell, the partition board is arranged between the upper circuit board and the lower circuit board, and the partition board is suitable for isolating the upper circuit board and the lower circuit board from each other.
According to the scheme, the first accommodating groove and the second accommodating groove are formed in the body of the terminal seat structure, in the using process, the first wiring terminal and the second wiring terminal are arranged in the first accommodating groove and the second accommodating groove, the two lateral faces of the first wiring terminal and the second wiring terminal, except for the two lateral faces which need to work, are surrounded by the terminal seat, the first wiring terminal and the second wiring terminal are in a semi-sealing closed state, the safe electric distance between the first wiring terminal and the second wiring terminal and the other electronic elements inside the electric energy meter is increased, and therefore insulation isolation of each part is effectively achieved.
In an alternative implementation mode, the shell comprises an upper shell and a lower shell, the upper shell is detachably connected with the lower shell, the lower circuit board is fixedly connected with the lower shell through screws, a first terminal wiring through hole and a second terminal wiring through hole are formed in the upper shell, the first terminal wiring through hole is arranged corresponding to the first wiring through hole, and the second terminal wiring through hole is arranged corresponding to the second wiring through hole.
In an alternative embodiment, a first terminal screw through hole and a second terminal screw through hole are formed in the upper shell, and the first terminal screw through hole and the second terminal screw through hole correspond to the first wiring terminal and the second wiring terminal respectively.
In an alternative embodiment, the method further comprises:
The guide structure is arranged at the upper shell and is respectively and correspondingly arranged at the first terminal wiring through hole, the first terminal screw through hole, the second terminal wiring through hole and the second terminal screw through hole. In this scheme, through setting up guide structure, can simplify the installation, increase installation effectiveness.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic overall structure of a terminal block structure according to an embodiment of the present utility model;
Fig. 2 is a schematic view of a second view of a terminal block structure according to an embodiment of the utility model;
FIG. 3 is a schematic diagram of an overall structure of an electric energy meter according to an embodiment of the present utility model;
FIG. 4 is an exploded view of an electric energy meter according to an embodiment of the present utility model;
reference numerals illustrate:
1. the device comprises a body, 101, a first accommodating groove, 102, a second accommodating groove, 103, a first welding needle guide hole, 104, a second welding needle guide hole, 105, a first wiring through hole, 106, a second wiring through hole, 107, a first wiring terminal, 108, a second wiring terminal, 2, an extension board, 3, a mounting column, 4, a fixing clamping hook, 5, a supporting column, 6, an upper shell, 601, a first terminal screw through hole, 602, a second terminal screw through hole, 603, a first terminal wiring through hole, 604, a second terminal wiring through hole, 605, a guide structure, 606, a shell seal, 607, a seal screw, 7, a lower shell, 8, an upper circuit board, 9, a lower circuit board and 10, a partition board.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1, according to an aspect of an embodiment of the present utility model, there is provided a terminal block structure including:
The electric connector comprises a body 1, wherein a first accommodating groove 101 and a second accommodating groove 102 are formed in the top of the body, the first accommodating groove 101 is suitable for accommodating a first wiring terminal 107, the second accommodating groove 102 is suitable for accommodating a second wiring terminal 108, a first wiring through hole 105 which is arranged corresponding to the first wiring terminal 107 is formed in one side of the body 1, and a second wiring through hole 106 which is arranged corresponding to the second wiring terminal 108 is formed in one side of the body 1.
According to the scheme, the first accommodating groove 101 and the second accommodating groove 102 are formed in the body 1 of the terminal seat structure, in the using process, the first wiring terminal 107 and the second wiring terminal 108 are arranged in the first accommodating groove 101 and the second accommodating groove 102, so that the other side surfaces except for two side surfaces needing to work of the first wiring terminal 107 and the second wiring terminal 108 are surrounded by the terminal seat, the first wiring terminal 107 and the second wiring terminal 108 are in a semi-encapsulation closed state, and the safe electric distance between the first wiring terminal 107 and the second wiring terminal 108 and other electronic elements inside the electric energy meter is increased, and insulating isolation of each component is effectively realized.
As shown in fig. 2, further, the method further includes:
and the extension plate 2 is at least provided with one, one end of the extension plate 2 is fixedly connected with the body 1, and the extension plate 2 extends towards the direction away from the body 1. In this scheme, through increasing extension board 2 further increase the safe electric distance of body 1 and other electronic component in the electric energy meter, further guarantee the insulating isolation of each part.
In this embodiment, the extension board 2 has one, the extension board 2 and the body 1 are integrally formed, and the extension board 2 is formed by extending a side wall of the body 1 away from the through hole of the first connection terminal 107 toward a direction away from the body 1. As an alternative embodiment, the extension board 2 may also be formed by extending from the top of the body 1, and the direction of the extension board 2 may also be changed, and in the actual installation process, one end of the extension board 2 that extends is abutted with the upper housing 6, and the isolation effect between the body 1 and the upper circuit board 8 is achieved by the abutment manner. And the actual extension length of the extension plate 2 is set according to the internal space and the actual need.
Further, a first welding needle guiding hole 103 is further provided in the first accommodating groove 101, and a second welding needle guiding hole 104 is further provided in the second accommodating groove 102. In this scheme, the first welding pin guide hole 103 and the second welding pin guide hole 104 are arranged to facilitate the installation of the first wiring terminal 107 and the second wiring terminal 108.
The bottom surfaces of the first connection terminal 107 and the second connection terminal 108 are provided with terminal pins, and the pins are reliably fixed with the connection terminals by riveting or welding.
Further, a first welding needle guiding hole 103 is further provided in the first accommodating groove 101, and a second welding needle guiding hole 104 is further provided in the second accommodating groove 102. In this scheme, the first welding pin guide hole 103 and the second welding pin guide hole 104 are arranged to facilitate the installation of the first wiring terminal 107 and the second wiring terminal 108.
In an alternative embodiment, the first accommodating groove 101 is a square groove, and the second accommodating groove 102 is a square groove, which is designed in this scheme to be square, and is more in line with the shapes of the first terminal and the second terminal than other shapes, so as to increase the convenience in installation.
As an alternative embodiment, the first receiving groove 101 and the second receiving groove 102 are circular grooves, but the manufacturing process thereof is more complicated than that.
Further, the body 1 further includes:
The device comprises a body 1, a mounting column 3, a power meter and a power meter, wherein the mounting column 3 is at least provided with one, and the mounting column 3 is arranged at the bottom of the body 1;
The fixed clamping hook 4 is provided with at least one, the fixed clamping hook 4 is arranged at the bottom of the body 1, one end of the fixed clamping hook 4 is fixedly connected with the body 1, and the other end of the fixed clamping hook 4 is suitable for being connected with an electric energy meter in a clamping way. In this scheme, the body 1 is restricted from moving in the front-rear direction in the electric energy meter by the mounting post 3, and the body 1 is moved in the up-down direction by the fixing hook 4.
In this scheme, erection column 3 and fixed pothook 4 all have two, and its quantity can carry out reasonable increase or reduction according to actual need.
It should be noted that, because the electric energy meter needs to be horizontally placed on the ground in the installation process, the front-back left-right direction is the horizontal direction in the scheme, and the up-down direction is the vertical direction perpendicular to the horizontal direction.
Further, the body 1 further includes:
The support column 5 is provided with at least one support column 5, the support column 5 is arranged at the bottom of the body 1, one end of the support column 5 is fixedly connected with the body 1, and the other end of the support column is suitable for being connected with an electric energy meter. In this scheme, through setting up support column 5, can increase the stability in the installation of body 1. One end of the supporting column 5 is fixedly connected with the body 1 by welding or bonding, and the other end is abutted with the point energy meter.
It should be noted that, because the body 1 is connected with the electric energy meter through the mounting column 3 and the fixing hook 4, if the mounting column 3 and the fixing hook are set at a position which is more deviated, for example, the mounting column 3 and the fixing hook are all set at one side near the front side of the bottom of the body 1, the stability of the body 1 is poor, and the support column 5 is further increased, so that the stress of the body 1 is more uniform, and the overall stability is increased.
As shown in fig. 3 and 4, in a second aspect, the present utility model further provides an electric energy meter, which comprises a terminal block structure according to any one of the above claims, a housing, an upper circuit board 8, a partition board 10 and a lower circuit board 9 which are sequentially installed in the housing from top to bottom, and a first connection terminal 107 and a second connection terminal 108 which are respectively and correspondingly arranged in the first accommodation groove 101 and the second accommodation groove 102 of the body 1;
The terminal block structure is arranged in the housing, the partition board 10 is arranged between the upper circuit board 8 and the lower circuit board 9, and the partition board 10 is suitable for isolating the upper circuit board 8 and the lower circuit board 9 from each other and the terminal block structure.
According to the scheme, the first accommodating groove 101 and the second accommodating groove 102 are formed in the body 1 of the terminal seat structure, in the using process, the first wiring terminal 107 and the second wiring terminal 108 are arranged in the first accommodating groove 101 and the second accommodating groove 102, so that the other side surfaces except for two side surfaces needing to work of the first wiring terminal 107 and the second wiring terminal 108 are surrounded by the terminal seat, the first wiring terminal 107 and the second wiring terminal 108 are in a semi-encapsulation closed state, and the safe electric distance between the first wiring terminal 107 and the second wiring terminal 108 and other electronic elements inside the electric energy meter is increased, and insulating isolation of each component is effectively realized.
The upper circuit board 8 is electrically connected to the terminal block structure, and the terminal block structure is electrically connected to the lower circuit board 9, specifically, a wire or the like. The upper circuit board 8 and the lower circuit board 9 collect external current information through the terminal block structure, and obtain desired relevant circuit information through analysis and processing.
It should be noted that, in this scheme, be provided with the mounting hole that corresponds erection column 3 on the lower circuit board 9, the tip of erection column 3 corresponds the mounting hole and connects, still is provided with the pothook groove that corresponds the pothook structure on the lower circuit board 9, and the pothook structure is connected with the pothook groove joint on the lower circuit board 9 to restrict the reciprocates of body 1, correspond with the mounting hole through erection column 3 and be connected, thereby restrict the fore-and-aft horizontal movement of body 1, thereby realized the stability of body 1.
It should be noted that the first connection terminal 107 and the second connection terminal 108 are common connection terminals, and the top portions thereof are respectively provided with a first terminal screw and a second terminal screw, wherein the first connection terminal 107 and the second connection terminal 108 are respectively inserted into the first welding pin guiding hole 103 and the second welding pin guiding hole 104 through terminal welding pins at the bottom portions, and the terminal welding pins are finally linked with the lower circuit board 9, so that reliable electrical connection between the lower circuit board 9 and the terminal seat structure is realized.
It should be noted that, the upper circuit board 8 and the lower circuit board 9 are both provided with conventional electronic components, and the upper circuit board 8 is also provided with a screen for displaying the working state of the electric energy meter or other information.
Further, the housing comprises an upper housing 6 and a lower housing 7, the upper housing 6 is detachably connected with the lower housing 7, the lower circuit board 9 is fixedly connected with the lower housing 7 through screws, a first terminal wiring through hole 603 and a second terminal wiring through hole 604 are formed in the upper housing 6, the first terminal wiring through hole 603 is correspondingly arranged with the first wiring through hole 105, and the second terminal wiring through hole 604 is correspondingly arranged with the second wiring through hole 106.
Further, a first terminal screw through hole 601 and a second terminal screw through hole 602 are formed in the upper housing 6, and the first terminal screw through hole 601 and the second terminal screw through hole 602 correspond to the first wiring terminal 107 and the second wiring terminal 108 respectively.
Further, the method further comprises the following steps:
The guide structure 605 is arranged at the upper shell, and the guide structure 605 is respectively and correspondingly arranged at the first terminal wiring through hole 603, the first terminal screw through hole 601, the second terminal wiring through hole 604 and the second terminal screw through hole 602. In this embodiment, the installation process can be simplified and the installation efficiency can be increased by providing the guide structure 605.
It should be noted that, the guide structure 605 is specifically an annular protrusion, and by designing the guide structure 605 in the installation process, the situation that the structures such as the first terminal screw or the second terminal screw are not aligned can be avoided, and the installation efficiency is increased.
It should be noted that, in order to increase anti-counterfeiting effect, upper shell 6 and lower shell 7 are detachably connected through seal screw 607 and shell seal 606, seal screw 607 is a common screw structure, shell seal 606 is used for shutoff seal screw 607 after seal screw 607 installs, in this scheme, shell seal 606 is circular lid, in the in-service use, can guarantee through design shell seal 606 that can't dismantle this device through seal screw 607 under unauthorized condition to the internal structure is protected.
In order to facilitate observation and operation of the electric energy meter, the upper case 6 is provided with a button corresponding to the upper circuit board 8, an observation window for facilitating observation of a screen, and the like.
It should be noted that, the shape of the partition board 10 is designed according to the actual shape of the upper circuit board 8 and the lower circuit board 9, so as to ensure that the upper circuit board 8 and the lower circuit board 9 are isolated in two independent spaces, wherein in the scheme, the extension board 2 isolates the body 1 and the upper circuit board 8 from each other, and the extension board 2 is abutted with the upper housing 6, so that the insulating and isolating effects of all components are ensured to the greatest extent.
In this scheme, the lower circuit board 9 and the lower case 7 are fixedly mounted by screws, then the upper circuit board 8 and the partition board 10 are connected to each other, then the terminal block structure is fixedly connected to the lower circuit board 9, and the first connection terminal 107 and the second connection terminal 108 are mounted at the same time, then the combination of the upper circuit board 8 and the partition board 10 is mounted with the lower circuit board 9 and the lower case 7, then the upper case 6 is covered, then the upper case 6 and the lower case 7 are fixed by the seal screws 607 and the case seal 606, after assembly, the first connection through hole 105 is ensured to correspond to the first connection terminal 107 through hole, and the second connection through hole 106 corresponds to the second connection terminal 108 through hole, thereby facilitating the operation and reliable connection of the user.
Although embodiments of the present utility model have been described in connection with the accompanying drawings, various modifications and variations may be made by those skilled in the art without departing from the spirit and scope of the utility model, and such modifications and variations fall within the scope of the utility model as defined by the appended claims.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422926117.4U CN223565761U (en) | 2024-11-28 | 2024-11-28 | Terminal seat structure and electric energy meter with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422926117.4U CN223565761U (en) | 2024-11-28 | 2024-11-28 | Terminal seat structure and electric energy meter with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223565761U true CN223565761U (en) | 2025-11-18 |
Family
ID=97660730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422926117.4U Active CN223565761U (en) | 2024-11-28 | 2024-11-28 | Terminal seat structure and electric energy meter with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223565761U (en) |
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2024
- 2024-11-28 CN CN202422926117.4U patent/CN223565761U/en active Active
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