Separable positioning and mounting structure of flow divider

By setting positioning posts and positioning slots on the shunt and power meter, combined with the fixing screws and locking protrusions of the whole machine, multi-directional installation of the shunt is realized, solving the problem that the installation direction of the shunt cannot be adjusted, and reducing current loss and wiring costs.

CN224109532UActive Publication Date: 2026-04-10SHANGHAI BAIWAY ELECTRONIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-23
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

The installation direction of the shunt cannot be adjusted according to the site conditions, resulting in inconvenience for on-site wiring.

Method used

A detachable positioning and installation structure for a shunt is designed. By setting positioning posts and positioning grooves on the shunt body and the power meter, the shunt and the power meter can be detachably connected, and multi-directional installation can be achieved by fixing screws and locking protrusions.

Benefits of technology

It enables multi-directional installation of shunts and power meters, adapts to different layout requirements, reduces current loss and wiring costs, and is suitable for various installation occasions.

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    Figure CN224109532U_ABST
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Abstract

The utility model relates to a separable positioning installation structure of a diverter, which comprises a diverter body and a coulombmeter, a shell of the coulombmeter is provided with a plurality of positioning columns, the diverter body comprises a shell, and the surface of the shell is provided with a plurality of positioning grooves corresponding to the positioning columns; the positioning columns are separably inserted into the positioning grooves, and all the positioning columns and the positioning grooves are uniformly distributed around the connection point of the shunt body and the coulombmeter. The utility model has the advantages that: firstly, the structure is compact and is suitable for small space; and 2, the requirements of multi-direction and multi-mode are met, and various installation conditions are adapted. The diverter and the coulombmeter can be combined into a whole, and can be suitable for a very compact small case occasion; in addition, the diverter can be independent of the coulombmeter and can be fixed at a position close to the battery pack in the shell of the user product, so that a thick wire from the battery pack to the diverter is prevented from moving to a position far away from the coulombmeter on a panel, overlong high-current wiring is avoided, and current loss and wiring cost are reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to electrical component technical field, concretely is a kind of separable positioning installation structure of shunt. BACKGROUND

[0002] At present, after shunt is installed on electric meter, its installation position is fixedly arranged. The prior art discloses an electric meter, and the authorization announcement number is CN206311738U, including main shell, circuit board, shunt, the circuit board is fixed in main shell by screw, the shunt is connected with house car battery, the circuit board back is equipped with MCU control circuit, electric quantity detection circuit, buzzer, relay, the circuit board front is equipped with display screen, function button, the display screen, function button are all clamped in main shell surface, the circuit board back is also equipped with RS485 communication interface, switching dial switch, the shunt is connected with electric quantity detection circuit, the electric quantity detection circuit, function button, switching dial switch are all connected with MCU control circuit input end, the buzzer, relay, display screen, RS485 communication interface are all connected with MCU control circuit output end, the shunt includes shunt circuit board, base, copper column, hexagonal copper screw, the base is fixed in copper column bottom end by hexagonal copper screw, copper gasket is also equipped between hexagonal copper screw and copper column, the shunt circuit board is fixed with copper column side surface, and is connected with both ends of copper column.

[0003] As the above existing patent is known, when installing shunt, the installation direction of shunt cannot be adjusted according to the site condition, which causes the inconvenience of site wiring. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of separable positioning installation structure of shunt to overcome the defects in the prior art.

[0005] The utility model aims at being realized as follows: a kind of separable positioning installation structure of shunt, including shunt body and the electric meter electrically connected with shunt body, the shell of electric meter is equipped with multiple positioning columns, the shunt body includes shell, the shell surface is equipped with multiple positioning slots corresponding with positioning column;

[0006] The shunt body and electric meter are detachably connected and form a connection point, the positioning column is separably inserted into positioning slot, and all positioning columns and positioning slots are evenly distributed around the connection point of shunt body and electric meter.

[0007] Further, when the shell of shunt body and the shell of electric meter are in connection state, the shell of shunt body abuts against the shell of electric meter.

[0008] Further, when the shell of the shunt body is separated from the shell of the electric meter, the shunt body is connected with the electric meter through the electric wire, and the shunt body is fixed to the user product shell near the battery pack.

[0009] Further, the positioning column is located at the back of the shell of the electric meter, the electric meter is provided with an interface two at the back of the shell, and the shunt body is provided with an interface one electrically connected with the interface two.

[0010] Further, the connection point position of the shell of the shunt body is provided with a whole machine fixing hole for inserting a fastener, and all the positioning grooves are uniformly distributed around the whole machine fixing hole.

[0011] Further, the shunt body is provided with a whole machine fixing screw, and in the connected state, the whole machine fixing screw penetrates the whole machine fixing hole and is threadedly connected with the shell of the electric meter.

[0012] Further, the shell surface of the electric meter is provided with a locking protrusion, and in the connected state, the locking protrusion is opposite to and inserted into the whole machine fixing hole, and the whole machine fixing screw is threadedly connected with the locking protrusion.

[0013] Further, the locking protrusion is in a cylindrical shape and has a circular locking matching hole coaxial with the locking protrusion, and the slot hole of the locking matching hole is a threaded hole and is connected with the whole machine fixing screw.

[0014] Further, all the positioning columns are uniformly distributed around the locking protrusion.

[0015] The beneficial effects of the utility model lie in that:

[0016] 1. The shunt and the electric meter can be installed in multiple directions, and reasonable wiring can be performed regardless of the layout of the battery pack and the shunt of the user.

[0017] 2. The arrangement position of the shunt can be flexibly selected according to the situation, the application range is expanded, the demand of "multiple directions and multiple modes" is met, a plurality of installation conditions are adapted, and two optional installation modes exist between the shunt body and the electric meter.

[0018] A. The shunt and the electric meter can be combined as a whole, the shunt and the electric meter are in the connected state, the shunt is directly installed on the back of the shell of the electric meter, at this time, the collection and display meter functions are combined as a whole, and the very compact small cabinet occasion can be well adapted, in short, the structure is more compact, and the small space is suitable.

[0019] B, shunt can also be separated from the electricity meter, independent settings, can be fixed in the user product shell shunt near the battery pack, can avoid the battery pack to shunt thick line to the panel electricity meter far away, avoid the overlong large current wiring, reduce the current loss and wiring cost. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is the connection side view of the shunt of the utility model.

[0021] Figure 2 is another perspective view of the shunt of the utility model.

[0022] Figure 3 is the exploded view of the shunt of the utility model.

[0023] Figure 4 is the connection side view of the electricity meter.

[0024] Figure 5 is the first installation scheme schematic diagram of the shunt.

[0025] Figure 6 is the second installation scheme schematic diagram of the shunt.

[0026] Figure 7 is the third installation scheme schematic diagram of the shunt.

[0027] Figure 8 is the fourth installation scheme schematic diagram of the shunt.

[0028] Figure 9 is the application scheme schematic diagram of the utility model. DETAILED DESCRIPTION

[0029] The utility model embodiments will be described below with the accompanying drawings of the utility model embodiments. Figures 1-9 The technical solutions in the embodiments of the utility model are clearly and completely described, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor are within the protection scope of the utility model.

[0030] As shown in Figures 1-4 , a separable positioning installation structure of shunt is provided, comprising shunt body 1 and electricity meter 2 electrically connected with shunt body 1.

[0031] Shunt body 1 comprises shell 101, conductive sheet 102, circuit board 103, interface one 104 and other components.

[0032] The shell of the electric meter 2 is provided with a plurality of positioning columns 4, and the surface of the shell 101 of the shunt body 1 is provided with a plurality of positioning grooves 105 corresponding to the positioning columns 4. It should be noted that the number of the positioning columns 4 and the positioning grooves 105 is not limited, and the shunt can have multiple installation directions.

[0033] The shunt body 1 and the electric meter 2 are detachably connected and form a connection point, the positioning columns 4 are detachably inserted into the positioning grooves 105, and all the positioning columns 4 and the positioning grooves 105 are evenly distributed around the connection point of the shunt body 1 and the electric meter 2.

[0034] There are two optional installation modes between the shunt body 1 and the electric meter 2:

[0035] A. When the shell 101 of the shunt body 1 is in a connected state with the shell of the electric meter 2, the back plane of the shell 101 of the shunt body 1 abuts against the back plane of the shell of the electric meter 2, and the shunt body 1 is directly installed on the back of the shell of the electric meter 2. At this time, it is equivalent to combining the collection and display meter functions into one, which can be well applied to very compact small cabinet occasions.

[0036] B. The shunt can also be independent of the electric meter. When the shell 101 of the shunt body 1 is in a separated state with the shell of the electric meter 2, the shunt body 1 is connected with the electric meter 2 through wires, and the shunt body 1 is fixed to the position close to the battery pack in the user's product shell. At this time, it can avoid the thick wires from the battery pack to the shunt to the far position of the panel electric meter, avoid the long and large current wiring, reduce the current loss and wiring cost.

[0037] As one of the structure optimization schemes, the above-mentioned positioning column 4 is located on the back of the shell of the electric meter 2, the electric meter 2 is provided with an interface two 2a on the back of the shell, and the shunt body 1 has an interface one 104 electrically connected with the interface two 2a.

[0038] As one of the structure optimization schemes, the connection point position of the shell 101 of the shunt body 1 is provided with a whole machine fixing hole 106 for inserting a fastener, and all the positioning grooves 105 are evenly distributed around the whole machine fixing hole 106.

[0039] The above-mentioned shunt body 1 is provided with a whole machine fixing screw 107, which penetrates the whole machine fixing hole 106 and is threadedly connected with the shell of the electric meter 2 in the connected state.

[0040] The circuit board 103 is provided with a corresponding penetrating hole, and the whole machine fixing screw 107 also penetrates the penetrating hole of the circuit board 103 when it penetrates the shell 101.

[0041] Through the above improvement, the shunt and the electric meter can be installed in multiple directions, and reasonable wiring can be performed regardless of the layout of the user's battery pack and the shunt. Figures 5-8As shown, the shunt body 1 is rotated and switched to the installation direction centering on the connecting point, then the positioning column 4 is inserted into the positioning groove 105, and the shunt body 1 is fixed on the back of the housing of the electric meter 2 by the whole machine fixing screw 107.

[0042] The housing surface of the above-mentioned electric meter 2 is provided with a locking protrusion 3, the locking protrusion 3 is opposite and inserted into the whole machine fixing hole 106 in the connected state, and the whole machine fixing screw 107 is threadedly connected with the locking protrusion 3.

[0043] The locking protrusion 3 is in a cylindrical shape and has a circular locking fitting hole 3a coaxial therewith, the slot hole of the locking fitting hole 3a is provided as a threaded hole and is connected with the whole machine fixing screw 107, and all the positioning columns 4 are uniformly distributed around the locking protrusion 3.

[0044] The shell 101 of the shunt body 1 is formed by buckle connection of two housings (if the two housings are fixed by screws, the difficulty and volume of the structural arrangement will be increased), the conductive sheet 102 and the interface one 104 are attached to and electrically connected with the circuit board 103; the two ends of the conductive sheet 102 are outside the shell 101, the conductive sheet 102 can be provided as a manganese copper sheet and can be directly welded and connected with the circuit board 103, so as to be fixed with each other in structure and to realize electrical connection.

[0045] The two ends of the conductive sheet 102 are provided with a tooth extraction process, so that the OT copper nose terminal (the wiring end 108) can be locked without using a nut, and after the terminal is disassembled, there is no problem of nut falling and loss.

[0046] As Figure 9 The wiring mode of the shunt is shown, the two wiring ends 108 of the shunt body 1 are electrically connected with the electric appliance 5 and the negative electrode of the battery pack 6 respectively, the down line screw 109 of the shunt body 1 is locked with the electric wire connected with the positive electrode of the battery pack 6, and the interface one 104 is electrically connected with the interface two 2a, so as to realize real-time detection on the electric quantity of the battery pack 6.

[0047] In the description of the utility model, it needs to be explained that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "front", "back" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model; in the utility model, it also needs to be explained that the terms "mounting" and "connection" should be understood broadly, for example, can be fixed connection, can also be detachable connection, or integral connection, can also be mechanical connection, or indirect connection through an intermediate connecting part, and the specific meaning of the terms in the utility model can be understood according to the specific circumstances.

[0048] It is apparent for a person skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-limiting, the scope of the present application being defined by the claims appended hereto rather than by the above description, and all the changes which fall within the meaning and the scope of the equivalent elements of the claims are intended to be embraced therein, any reference signs in the claims not being considered as limiting the claims in question.

[0049] Furthermore, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the present specification is described in this way only for the sake of clarity, and a person skilled in the art should consider the present specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by a person skilled in the art.

Claims

1. A detachable positioning mounting structure of a shunt, comprising a shunt body (1) and an electric meter (2), characterized in that: The shell of the ammeter (2) is provided with a plurality of positioning columns (4), and the shunt body (1) comprises a shell (101), and the surface of the shell (101) is provided with a plurality of positioning grooves (105) corresponding to the positioning columns (4); The shunt body (1) is detachably connected with the ammeter (2) and forms a connection point, the positioning columns (4) are detachably inserted into the positioning grooves (105), and all the positioning columns (4) and the positioning grooves (105) are uniformly distributed around the connection point of the shunt body (1) and the ammeter (2).

2. The separable positioning mounting structure for a shunt according to claim 1, wherein: When the shell (101) of the shunt body (1) is in a connected state with the shell of the ammeter (2), the shell (101) of the shunt body (1) abuts against the shell of the ammeter (2).

3. The separable positioning mounting structure for a shunt according to claim 1, wherein: When the shell (101) of the shunt body (1) is in a separated state with the shell of the ammeter (2), the shunt body (1) is connected with the ammeter (2) through wires, and the shunt body (1) is fixed in a position close to a battery pack in a user product shell.

4. The separable positioning mounting structure for a shunt according to claim 1, wherein: The positioning columns (4) are located on the back of the shell of the ammeter (2), the ammeter (2) is provided with an interface two (2a) on the back of the shell, and the shunt body (1) has an interface one (104) electrically connected with the interface two (2a).

5. The separable positioning mounting structure for a shunt according to claim 2, wherein: The connection point position of the shell (101) of the shunt body (1) is provided with a whole-machine fixing hole (106) for inserting a fastener, and all the positioning grooves (105) are uniformly distributed around the whole-machine fixing hole (106).

6. The separable positioning mounting structure for a shunt according to claim 5, wherein: The shunt body (1) is provided with a whole-machine fixing screw (107), and in the connected state, the whole-machine fixing screw (107) penetrates the whole-machine fixing hole (106) and is threadedly connected with the shell of the ammeter (2).

7. The separable positioning mounting structure for a shunt according to claim 6, wherein: The surface of the shell of the ammeter (2) is provided with a locking protrusion (3), and in the connected state, the locking protrusion (3) faces and inserts the whole-machine fixing hole (106), and the whole-machine fixing screw (107) is threadedly connected with the locking protrusion (3).

8. The separable positioning mounting structure for a shunt according to claim 7, wherein: The locking protrusion (3) is in a cylindrical shape and has a circular locking fitting hole (3a) coaxial with it, and the slot hole of the locking fitting hole (3a) is provided as a threaded hole and is connected with the whole-machine fixing screw (107).

9. A releasable positioning mounting structure for a shunt according to claim 7 or 8, characterised in that: All the positioning columns (4) are uniformly distributed around the locking protrusion (3).

Citation Information

Patent Citations

  • Car as a house direct current scale

    CN206311738U