CN207281134U - A kind of modular auxiliary terminal box - Google Patents
A kind of modular auxiliary terminal box Download PDFInfo
- Publication number
- CN207281134U CN207281134U CN201720859461.3U CN201720859461U CN207281134U CN 207281134 U CN207281134 U CN 207281134U CN 201720859461 U CN201720859461 U CN 201720859461U CN 207281134 U CN207281134 U CN 207281134U
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- CN
- China
- Prior art keywords
- auxiliary terminal
- bottom case
- fastener
- terminal module
- pcb board
- 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.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
- G01R11/02—Constructional details
- G01R11/04—Housings; Supporting racks; Arrangements of terminals
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Connection Or Junction Boxes (AREA)
- Connections Arranged To Contact A Plurality Of Conductors (AREA)
Abstract
A kind of modular auxiliary terminal box, including bottom case are the utility model is related to, pcb board is installed in the bottom, it is characterised in that：Auxiliary terminal module is snapped connection on the bottom case, the auxiliary terminal module is electrically connected with the pcb board, and the auxiliary terminal module sets the position limiting structure for producing position-limiting action, and the auxiliary terminal module is connected on the bottom case surely by position limiting structure.Auxiliary terminal module has been snapped connection on the bottom case of the modular auxiliary terminal box, auxiliary terminal is individually divided into independent module, fixed with bottom case using button bit, dismounting is extremely convenient, and auxiliary terminal module is electrically connected with pcb board, auxiliary terminal module sets the position limiting structure for producing position-limiting action, auxiliary terminal module is connected on the bottom case surely by position limiting structure so that auxiliary terminal module is more firmly installed on bottom case, in addition, this is simple and reliable for structure, and easily manufactured cost is low.
Description
Technical field
It the utility model is related to electric energy meter structure, and in particular to a kind of modular auxiliary terminal box.
Background technology
Electric energy meter is the instrument for measuring electric energy, also known as kilowatt-hour meter, energy meter, kilowatt-hour table, refers to the various electricity of measurement
The instrument of amount.
Existing electric energy meter is substantially auxiliary terminal being integrated on terminal box or directly by PCB and draws, such as patent No.
For the Chinese utility model patent of CN201020108057.0 (Authorization Notice No. CN201600394U)《For energy meter terminal
Arrange the attachment device being connected with mainboard》, bakelite body and some auxiliary terminal of the attachment device including terminal block, further include one
A pinboard being connected with mainboard, the auxiliary terminal lead to the small copper bar and one of light current by being used in the bakelite body
Shrapnel forms, and one end of the shrapnel is fixed in bakelite body, and the other end is electrically connected with small copper bar and pinboard, for will be small
The light current of copper bar gives pinboard, although ensure that being reliably connected for terminal block and pinboard, this can cause to tie up in the later stage
When repairing etc. necessary, which can not be individually replaced, the difficulty so that this electric energy meter is done over again, and cost improves, and lead to
Reduced with property, interchangeability difference and inconvenient demolition and maintenance, so as to have impact on the reliability of electric energy meter.
Therefore, it is necessary to existing terminal board structure is improved further.
Utility model content
Technical problem to be solved in the utility model is the present situation for the prior art, there is provided one kind is simple in structure can
Lean on, easily manufactured cost is low, and auxiliary terminal is individually divided into independent module, is fixed with bottom case using button bit, and dismounting is extremely square
Just modular auxiliary terminal box.
Technical solution is used by the utility model solves above-mentioned technical problem：A kind of modular auxiliary terminal box, bag
Bottom case is included, pcb board is installed in the bottom, it is characterised in that：Auxiliary terminal module has been snapped connection on the bottom case, it is described auxiliary
Terminal module is helped to be electrically connected with the pcb board, the auxiliary terminal module sets the position limiting structure for producing position-limiting action, described auxiliary
Terminal module is helped to be connected to surely on the bottom case by position limiting structure.
Preferably, the position limiting structure is arranged at the middle part of the auxiliary terminal module, and the position limiting structure is groove, institute
State and be provided with locating piece on bottom case on the relevant position of groove, the cooperation of the groove and locating piece is by the auxiliary terminal mould
Block is fixed on the bottom case.
Preferably, the auxiliary terminal module is provided with terminal mounting base, and auxiliary end is provided with the terminal mounting base
Son, is provided with the terminals being connected with the pcb board in the auxiliary terminal module, the auxiliary terminal by electric wire with it is described
Terminals are connected.
Further preferably, the terminal mounting base has two, and the terminal mounting base is located at the left and right of the groove respectively
Both sides.
In order to facilitate placement electric wire, it is preferable that be provided with the wire casing for installing electric wire in the auxiliary terminal module.
Water flows on pcb board and damages pcb board in order to prevent, it is preferable that the auxiliary terminal module top is provided with anti-
Sink.
Preferably, the first fastener and the second fastener, first fastener and described are provided with the bottom case
The bottom of two fasteners is provided with the convex block for installing pcb board.
Further preferably, first fastener has two, and the first fastener is respectively arranged at the bottom case madial wall
The left and right sides, second fastener has two, and second fastener is respectively provided with the front side with the bottom case madial wall
On wall.
In order to facilitate the installation of pcb board, it is preferable that support positioning column is provided with the bottom case, the pcb board is supporting
It is provided with location hole on the corresponding position of positioning column, the pcb board is by supporting the cooperation location and installation of positioning column and location hole
In on the bottom case.
In order to facilitate the installation of bottom case and case, it is preferable that the end of first fastener and second fastener
Grab is provided with, together with the bottom case is snapped connection using the grab with case.
In order to increase the intensity of the second fastener, it is preferable that reinforcing rib is provided with the lateral wall of second fastener,
The reinforcing rib extends along the short transverse of the second fastener.
Compared with prior art, the utility model has the advantage of：The company of buckle on the bottom case of the modular auxiliary terminal box
Auxiliary terminal module is connected to, auxiliary terminal is individually divided into independent module, is fixed with bottom case using button bit, and dismounting is extremely square
Just, auxiliary terminal module is electrically connected with pcb board, and auxiliary terminal module sets the position limiting structure for producing position-limiting action, auxiliary terminal
Module is connected on the bottom case surely by position limiting structure so that and auxiliary terminal module is more firmly installed on bottom case, this
Outside, this is simple and reliable for structure, and easily manufactured cost is low.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model embodiment；
Fig. 2 is the structure diagram of auxiliary terminal module in the utility model embodiment；
Fig. 3 is the structure diagram at auxiliary terminal module back in the utility model embodiment；
Fig. 4 is bottom case and auxiliary terminal assembling structure schematic diagram in the utility model embodiment；
Fig. 5 is the structure diagram of bottom case in the utility model embodiment；
Fig. 6 is the assembling structure schematic diagram of bottom case and pcb board in the utility model embodiment.
Embodiment
The utility model is described in further detail below in conjunction with attached drawing embodiment.
As shown in Figure 1, the modular auxiliary terminal box of the utility model embodiment includes bottom case 1, it is provided with bottom case 1
Pcb board 6, has snapped connection auxiliary terminal module 2 on bottom case 1, auxiliary terminal module 2 is electrically connected with pcb board 6.
Auxiliary terminal module 2 in order to facilitate the installation of, as shown in Figures 2 to 5, it is spacing that auxiliary terminal module 2 is provided with generation
The position limiting structure of effect, auxiliary terminal module 2 are fixedly connected on bottom case 1 by position limiting structure, and position limiting structure has diversified forms,
Can be such as limited block, limited post, in the present embodiment, position limiting structure is arranged at the middle part of auxiliary terminal module 2, position limiting structure
For groove 23, locating piece 11 is provided with the relevant position of groove 23 on bottom case 1, the cooperation of groove 23 and locating piece 11 will be auxiliary
Help terminal module 2 to be fixed on bottom case 1, in the present embodiment, the first groove 231 is provided with groove 23, locating piece 11 is
It is provided with limited block 111 on the relevant position of one groove 231, the cooperation of the first groove 231 and limited block 111 is by auxiliary terminal mould
Block 2 is further fixedly installed on bottom case 1.
Auxiliary terminal module 2 is provided with terminal mounting base 21, and terminal mounting base 21 has two, and terminal mounting base 21 distinguishes position
In the left and right sides of groove 23, and it is located at the homonymy of auxiliary terminal module 2 and is symmetrical arranged, is provided with terminal mounting base 21 auxiliary
Terminal 211 is helped, the terminals 22 being connected with pcb board 6 are provided with auxiliary terminal module 2, in order to facilitate the installation of electric wire, are prevented
Electric wire is mixed and disorderly, and the wire casing 25 for installing electric wire 251 is provided with auxiliary terminal module 2, and auxiliary terminal 211 passes through electric wire 251
It is connected with terminals 22；The protuberance 212 of extra auxiliary terminal 211, protuberance can be installed by being provided with terminal mounting base 21
212 are arranged at the outside of auxiliary terminal 211, can be used for four auxiliary or two auxiliary in the present embodiment successively.
Water flows on pcb board and damages pcb board in order to prevent, and in the present embodiment, 2 top of auxiliary terminal module is provided with anti-
Sink 24, the presence of capillary groove 24 causes auxiliary terminal module 2 and pcb board to be isolated, so as to prevent pcb board 6 to be damaged.
As shown in Figure 5 and Figure 6, the first fastener 3 and the second fastener 4 are provided with bottom case 1, the first fastener 3 has two
It is a, and the first fastener 3 is respectively arranged at the left and right sides of 1 madial wall of bottom case, the second fastener 4 has two, and the second buckle
Part 4 may be contained within the front side wall of 1 madial wall of bottom case, and the bottom of the first fastener 3 and the second fastener 4 is provided with for installing
The convex block of pcb board 6, convex block make it that specifically, the bottom of the first fastener 3 is provided with there are gap between pcb board 6 and bottom case 1
First convex block 31, the top of the first convex block 31 are provided with the buckle 32 being fixedly installed in pcb board 6 on bottom case 1, the second fastener
4 bottom is provided with the second convex block 41, and the top of the second convex block 41 sets fluted 42；Pacify in order to facilitate the positioning of pcb board 6
Dress, is pre-positioned pcb board 6, support positioning column 12 is provided with bottom case 1, pcb board 6 is in 12 corresponding position of support positioning column
Put and be provided with location hole 61, pcb board 6 is on bottom case 1 by supporting the cooperation location and installation of positioning column 12 and location hole 61
The intensity of increase support positioning column 12, supports and reinforcing rib 121 is provided with the lateral wall of positioning column 12, and reinforcing rib 121 is along week
To being arranged at intervals on support positioning column 12, when pcb board 6 is installed on bottom case 1, the lower part of pcb board 6 is upper with reinforcing rib 121
Portion offsets.
In order to increase the intensity of the second fastener 4, reinforcing rib 43, reinforcing rib are provided with the lateral wall of the second fastener 4
43 extend along the short transverse of the second fastener 4.
In order to facilitate the installation of case and bottom case, in the present embodiment, the end of the first fastener 3 and the second fastener 4 is set
Grab 5 is equipped with, together with bottom case 1 is snapped connection using grab 5 with case.
The present embodiment is produced and installed mainly using auxiliary terminal as independent module, is consolidated with bottom case using button bit
It is fixed, and internal auxiliary terminal is replaceable, and can be as the fixed structure of pcb board；Be mainly characterized by using auxiliary terminal as
One single module, becomes single module or combined type module, module are directly installed on bottom case, can with integral disassembly, assembly into
Row is replaced.
In original technology, auxiliary terminal very complexity is replaced, it is necessary to which terminal box is dismantled completely, can replace auxiliary
Terminal.And the utility model can increase the versatility of part, and manufacture that cost is low, and interchangeability is strong.
The scope of protection of the utility model includes but not limited to embodiment of above, and the scope of protection of the utility model is to weigh
Subject to sharp claim, any replacement being readily apparent that to those skilled in the art that this technology is made, deformation, improvement are each fallen within
The scope of protection of the utility model.
The utility model is simple and reliable for structure, and easily manufactured cost is low, and auxiliary terminal is individually divided into independent module, with
Bottom case is fixed using button bit, and dismounting is extremely convenient.
Claims (12)
1. a kind of modular auxiliary terminal box, including bottom case (1), the bottom case (1) is interior to be provided with pcb board (6), its feature exists
In：Auxiliary terminal module (2), the auxiliary terminal module (2) and the pcb board (6) electricity have been snapped connection on the bottom case (1)
Connection, the auxiliary terminal module (2) are provided with the position limiting structure for producing position-limiting action, and the auxiliary terminal module (2) passes through
Position limiting structure is fixedly connected on the bottom case (1).
2. modular auxiliary terminal box according to claim 1, it is characterised in that：The position limiting structure is arranged at described auxiliary
Help the middle part of terminal module (2), the position limiting structure is groove (23), in the relevant position of groove (23) on the bottom case (1)
On be provided with locating piece (11), the auxiliary terminal module (2) is fixed on by the groove (23) and the cooperation of locating piece (11)
On the bottom case (1).
3. modular auxiliary terminal box according to claim 2, it is characterised in that：The auxiliary terminal module (2) is set
There is terminal mounting base (21), auxiliary terminal (211), the auxiliary terminal module (2) are provided with the terminal mounting base (21)
On be provided with the terminals (22) being connected with the pcb board (6), the auxiliary terminal (211) is connect by electric wire (251) with described
Line end (22) is connected.
4. modular auxiliary terminal box according to claim 3, it is characterised in that：The terminal mounting base (21) has two
A, the terminal mounting base (21) is located at the left and right sides of the groove (23) respectively, and is located at the auxiliary terminal module (2)
The same side and be symmetrical arranged.
5. modular auxiliary terminal box according to claim 4, it is characterised in that：Set on the terminal mounting base (21)
The protuberance (212) of extra auxiliary terminal (211) can be installed by having, and the protuberance (212) is arranged at the auxiliary terminal (211)
Outside.
6. modular auxiliary terminal box according to claim 3, it is characterised in that：Set in the auxiliary terminal module (2)
It is equipped with the wire casing (25) for installing electric wire (251).
7. modular auxiliary terminal box according to claim 3, it is characterised in that：Auxiliary terminal module (2) top
It is provided with capillary groove (24).
8. modular auxiliary terminal box according to claim 1, it is characterised in that：First is provided with the bottom case (1)
The bottom of fastener (3) and the second fastener (4), first fastener (3) and second fastener (4), which is provided with, to be used for
The convex block of pcb board (6) is installed.
9. modular auxiliary terminal box according to claim 8, it is characterised in that：First fastener (3) has two,
And first fastener (3) be respectively arranged at the left and right sides of the bottom case (1) madial wall, second fastener (4) has two,
And second fastener (4) be respectively provided with the front side wall of the bottom case (1) madial wall.
10. modular auxiliary terminal box according to claim 8, it is characterised in that：Support is provided with the bottom case (1)
Positioning column (12), the pcb board (6) are provided with location hole (61), the pcb board on the corresponding position of support positioning column (12)
(6) by supporting the cooperation location and installation of positioning column (12) and location hole (61) on the bottom case (1).
11. modular auxiliary terminal box according to claim 8, it is characterised in that：First fastener (3) and described
The end set of second fastener (4) has grab (5), and the bottom case (1) is snapped connection one using the grab (5) and case
Rise.
12. modular auxiliary terminal box according to claim 8, it is characterised in that：The outside of second fastener (4)
Reinforcing rib (43) is provided with wall, the reinforcing rib (43) extends along the short transverse of the second fastener (4).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2016106691248 | 2016-08-16 | ||
| CN201610669124.8A CN106291026A (en) | 2016-08-16 | 2016-08-16 | A kind of modular auxiliary terminal box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207281134U true CN207281134U (en) | 2018-04-27 |
Family
ID=57671129
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610669124.8A Pending CN106291026A (en) | 2016-08-16 | 2016-08-16 | A kind of modular auxiliary terminal box |
| CN201710575861.6A Pending CN107765052A (en) | 2016-08-16 | 2017-07-14 | A kind of modular auxiliary terminal box |
| CN201720859461.3U Active CN207281134U (en) | 2016-08-16 | 2017-07-14 | A kind of modular auxiliary terminal box |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610669124.8A Pending CN106291026A (en) | 2016-08-16 | 2016-08-16 | A kind of modular auxiliary terminal box |
| CN201710575861.6A Pending CN107765052A (en) | 2016-08-16 | 2017-07-14 | A kind of modular auxiliary terminal box |
Country Status (2)
| Country | Link |
|---|---|
| CN (3) | CN106291026A (en) |
| WO (1) | WO2018032710A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107765052A (en) * | 2016-08-16 | 2018-03-06 | 宁波三星医疗电气股份有限公司 | A kind of modular auxiliary terminal box |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108735940B (en) * | 2018-05-18 | 2024-04-09 | 湖南粤港模科实业有限公司 | Modularized emergency storage battery |
| CN108923143B (en) * | 2018-06-30 | 2024-05-28 | 宁波三星医疗电气股份有限公司 | Mounting structure of concentrator functional terminal |
| CN108811378B (en) * | 2018-06-30 | 2023-08-01 | 宁波三星医疗电气股份有限公司 | Novel power terminal |
| CN109843018A (en) * | 2019-01-25 | 2019-06-04 | 周忠清 | A kind of PLC controller |
| CN110376411B (en) * | 2019-08-09 | 2024-05-24 | 隆威电气有限公司 | Electric energy meter connection structure |
| CN110829079A (en) * | 2019-12-03 | 2020-02-21 | 宁波奥克斯电气股份有限公司 | Binding post fixed knot constructs and air conditioner |
| CN114928976B (en) * | 2022-04-29 | 2023-07-21 | 立讯电子科技（昆山）有限公司 | Fixing structure and electronic product |
| CN117805461B (en) * | 2024-02-29 | 2024-05-03 | 山东有宝电力工程有限公司 | Anti-seismic ammeter with rapid wiring function |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102033159A (en) * | 2010-12-01 | 2011-04-27 | 威胜集团有限公司 | Electronic energy meter |
| CN202216992U (en) * | 2011-07-26 | 2012-05-09 | 深圳威胜科技有限公司 | Electric meter case for preventing auxiliary terminal from being poked out |
| CN103048503B (en) * | 2012-12-13 | 2015-08-19 | 青岛乾程电子科技有限公司 | A kind of separate screw type terminal block of electric energy meter |
| CN203148997U (en) * | 2012-12-18 | 2013-08-21 | 中山冠腾电子科技有限公司 | Single-phase split combined type terminal row and used electric energy meter |
| CN203148998U (en) * | 2013-01-22 | 2013-08-21 | 卢伟超 | Anti-misconnection electric energy meter |
| CN104535812B (en) * | 2015-01-20 | 2017-09-26 | 青岛乾程科技股份有限公司 | A kind of plain type ammeter Multifunctional assembled support |
| CN104698237A (en) * | 2015-03-07 | 2015-06-10 | 长沙中坤电气科技有限公司 | Embedded electric energy meter structure |
| CN204720580U (en) * | 2015-06-24 | 2015-10-21 | 深圳市龙电电气有限公司 | A kind of electric energy meter connection terminal structure |
| CN205049627U (en) * | 2015-10-29 | 2016-02-24 | 浙江正泰仪器仪表有限责任公司 | Electric energy meter |
| CN106291026A (en) * | 2016-08-16 | 2017-01-04 | 宁波三星医疗电气股份有限公司 | A kind of modular auxiliary terminal box |
-
2016
- 2016-08-16 CN CN201610669124.8A patent/CN106291026A/en active Pending
-
2017
- 2017-07-14 CN CN201710575861.6A patent/CN107765052A/en active Pending
- 2017-07-14 CN CN201720859461.3U patent/CN207281134U/en active Active
- 2017-07-28 WO PCT/CN2017/000472 patent/WO2018032710A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107765052A (en) * | 2016-08-16 | 2018-03-06 | 宁波三星医疗电气股份有限公司 | A kind of modular auxiliary terminal box |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018032710A1 (en) | 2018-02-22 |
| CN106291026A (en) | 2017-01-04 |
| CN107765052A (en) | 2018-03-06 |
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