Hall circuit board fixing structure with plug-in

Abstract

The utility model discloses a Hall circuit board fixing structure with a plug-in, which comprises a stator core and a Hall assembly, the Hall assembly comprises a Hall element, a Hall circuit board support and a Hall circuit board, the lower end of the Hall circuit board support is provided with first fixing grooves at intervals, the upper end of the Hall element passes through the first fixing grooves and is connected with the Hall circuit board, and the lower end of the Hall element is connected with the plug-in. The Hall circuit board is connected with the upper end of the Hall circuit board support, the Hall circuit board and the Hall circuit board support are connected and then packaged through glue pouring, a second fixing groove is formed in the stator iron core, fixing feet are further arranged at the lower end of the Hall circuit board support, and the Hall circuit board support is connected with the second fixing groove through the fixing feet. According to the utility model, the Hall assembly forms an integrated structure through glue filling packaging, on one hand, the phenomenon that the Hall assembly generates static electricity can be effectively avoided due to the adoption of glue filling packaging, and on the other hand, the phenomenon that Hall pins are broken when an operator packages or takes the Hall assembly can be effectively avoided due to the integrated structure formed through glue filling.

Description

Technical Field

[0001] The utility model relates to a motor component, in particular to a Hall circuit board fixing structure with a plug-in unit. Background Art

[0002] As the supporting industrial chain of electric two-wheelers becomes increasingly rich, new structures, new categories and various accessories are upgraded iteratively, and the traditional motor Hall element structure category is single, which is difficult to match the existing diversified product production needs. As a substitute for graphite brushes, Hall elements have the advantages of small size, light weight, long life and vibration resistance, but Hall elements are prone to the following problems during assembly: 1) Hall breakdown due to static electricity, 2) Hall pin breakage due to improper packaging or handling. Summary of the invention

[0003] The utility model aims at the defects of Hall breakdown, pin breakage and the like existing in the prior art and provides a new Hall circuit board fixing structure with a plug-in.

[0004] In order to solve the above technical problems, the utility model is implemented through the following technical solutions:

[0005] A Hall circuit board fixing structure with a plug-in comprises a stator core and a Hall assembly, wherein the Hall assembly comprises a Hall element, a Hall circuit board bracket and a Hall circuit board, wherein first fixing grooves penetrating the Hall circuit board bracket are arranged at intervals at the lower end of the Hall circuit board bracket, wherein the upper end of the Hall element passes through the first fixing groove and is connected to the Hall circuit board, wherein the Hall circuit board is connected to the upper end of the Hall circuit board bracket, wherein the Hall circuit board is encapsulated by glue potting after being connected to the Hall circuit board bracket, wherein a second fixing groove is provided on the stator core, wherein a fixing foot is further provided at the lower end of the Hall circuit board bracket, and wherein the Hall circuit board bracket is connected to the second fixing groove via the fixing foot.

[0006] The utility model forms an integrated structure of the Hall component through glue potting packaging. On the one hand, the glue potting packaging can effectively avoid the phenomenon of static electricity generated by the Hall component. On the other hand, the integrated structure formed by the glue potting can effectively avoid the phenomenon of Hall pin breakage caused by the operator during packaging or taking.

[0007] Preferably, in the above-described Hall circuit board fixing structure with a plug-in, the Hall element is provided with a pin, the Hall circuit board is provided with a fixing hole at a position corresponding to the first fixing groove, and the pin of the Hall element passes through the first fixing groove and is connected to the fixing hole.

[0008] The setting of the fixing hole on the Hall circuit board facilitates the connection of the pins on the Hall element, while the first fixing groove facilitates the insertion of the Hall element.

[0009] Preferably, in the above-mentioned Hall circuit board fixing structure with plug-in, the Hall component also includes a first Hall plug-in, an open groove is also provided on the Hall circuit board bracket, an extension part is provided near the opening groove of the Hall circuit board, and the first Hall plug-in is connected to the extension part.

[0010] The opening slot is provided for installation of the first Hall plug-in, and the extension portion is provided to facilitate installation or removal of the first Hall plug-in.

[0011] Preferably, in the above-mentioned Hall circuit board fixing structure with plug-in, the Hall component also includes a second Hall plug-in, a third fixing groove is formed on the first Hall plug-in, and the second Hall plug-in is connected to the third fixing groove.

[0012] The third fixing groove is provided to facilitate installation or removal of the second Hall plug-in unit with respect to the first Hall plug-in unit.

[0013] Preferably, in the above-mentioned Hall circuit board fixing structure with plug-in, the Hall circuit board bracket is further provided with a buckle, and the Hall circuit board is further provided with a clamping hole, and the Hall circuit board is connected to the buckle through the clamping hole.

[0014] The arrangement of the card hole and the card buckle makes it easier to install or remove the Hall circuit board.

[0015] Preferably, in the above-mentioned Hall circuit board fixing structure with plug-in, a coil is further provided on the stator core. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the exploded structure of the Hall component of the utility model;

[0018] Figure 3 This is a three-dimensional structural schematic diagram of the Hall circuit board bracket of the utility model;

[0019] Figure 4 It is a three-dimensional structural schematic diagram of the Hall component of the utility model. DETAILED DESCRIPTION

[0020] The following is combined with Figure 1-4 The present invention is further described in detail with the following specific embodiments, but they are not intended to limit the present invention:

[0021] Example 1

[0022] like Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, a Hall circuit board fixing structure with a plug-in includes a stator core 1 and a Hall component 2, wherein the Hall component 2 includes a Hall element 21, a Hall circuit board bracket 22 and a Hall circuit board 23, wherein the lower end of the Hall circuit board bracket 22 is provided with a first fixing groove 221 penetrating the Hall circuit board bracket 22, wherein the upper end of the Hall element 21 passes through the first fixing groove 221 and is connected to the Hall circuit board 23, wherein the Hall circuit board 23 is connected to the upper end of the Hall circuit board bracket 22, wherein the Hall circuit board 23 is connected to the Hall circuit board bracket 22 and is packaged by glue potting, wherein a second fixing groove 11 is provided on the stator core 1, wherein a fixing foot 222 is further provided at the lower end of the Hall circuit board bracket 22, wherein the Hall circuit board bracket 22 is connected to the second fixing groove 11 via the fixing foot 222.

[0023] Preferably, the Hall element 21 is provided with a pin 211 , and the Hall circuit board 23 is provided with a fixing hole 223 at a position corresponding to the first fixing slot 221 , and the pin 211 of the Hall element 21 passes through the first fixing slot 221 and is connected to the fixing hole 223 .

[0024] Preferably, the Hall component 2 further includes a first Hall plug-in 24 , the Hall circuit board bracket 22 is further provided with an opening slot 224 , the Hall circuit board 23 is provided with an extension portion 231 near the opening slot 224 , and the first Hall plug-in 24 is connected to the extension portion 231 .

[0025] Preferably, the Hall assembly 2 further includes a second Hall plug-in 25 , a third fixing groove 233 is formed on the first Hall plug-in 24 , and the second Hall plug-in 25 is connected to the third fixing groove 233 .

[0026] Preferably, the Hall circuit board bracket 22 is further provided with a buckle 225 , and the Hall circuit board 23 is further provided with a clamping hole 232 , and the Hall circuit board 23 is connected to the buckle 225 via the clamping hole 232 .

[0027] Preferably, a coil 12 is further provided on the stator core 1 .

[0028] Specifically, when the utility model is used, the Hall circuit board 23 is first connected to the Hall circuit board bracket 22, and then the pin 211 of the Hall element 21 passes through the first fixing groove 221 and is connected to the fixing hole 223 on the Hall circuit board 23. At this time, the connection is performed after the glue is poured and packaged, and then the first Hall plug-in 24 is installed on the extension part 231 of the Hall circuit board 23, and then the second Hall plug-in 25 is connected to the first Hall plug-in 24, and finally the fixing foot 222 on the Hall circuit board bracket 22 is connected to the second fixing groove 11 on the stator core 1.

[0029] In conclusion, the above is only a preferred embodiment of the present invention, and all equivalent changes and modifications made within the scope of the patent application for the present invention should fall within the scope of the present invention.

Claims

1. A Hall circuit board fixing structure with a plug-in, comprising a stator core (1) and a Hall component (2), characterized in that: The Hall assembly (2) comprises a Hall element (21), a Hall circuit board bracket (22) and a Hall circuit board (23); the lower end of the Hall circuit board bracket (22) is provided with a first fixing groove (221) penetrating the Hall circuit board bracket (22); the upper end of the Hall element (21) passes through the first fixing groove (221) and is connected to the Hall circuit board (23); the Hall circuit board (23) is connected to the upper end of the Hall circuit board bracket (22); after the Hall circuit board (23) is connected to the Hall circuit board bracket (22), it is packaged by glue potting; a second fixing groove (11) is provided on the stator core (1); a fixing foot (222) is further provided at the lower end of the Hall circuit board bracket (22); the Hall circuit board bracket (22) is connected to the second fixing groove (11) via the fixing foot (222).

2. A Hall circuit board fixing structure with plug-in according to claim 1, characterized in that: The Hall element (21) is provided with a pin (211), the Hall circuit board (23) is provided with a fixing hole (223) at a position corresponding to the first fixing groove (221), and the pin (211) of the Hall element (21) passes through the first fixing groove (221) and is connected to the fixing hole (223).

3. The Hall circuit board fixing structure with plug-in according to claim 1 is characterized in that: The Hall component (2) further comprises a first Hall plug-in (24); an opening slot (224) is also provided on the Hall circuit board bracket (22); an extension portion (231) is provided on the Hall circuit board (23) near the opening slot (224); and the first Hall plug-in (24) is connected to the extension portion (231).

4. The Hall circuit board fixing structure with plug-in according to claim 3 is characterized in that: The Hall component (2) further comprises a second Hall plug-in (25), a third fixing groove (233) is provided on the first Hall plug-in (24), and the second Hall plug-in (25) is connected to the third fixing groove (233).

5. The Hall circuit board fixing structure with plug-in according to claim 1, characterized in that: The Hall circuit board bracket (22) is also provided with a buckle (225), and the Hall circuit board (23) is also provided with a buckle hole (232), and the Hall circuit board (23) is connected to the buckle (225) through the buckle hole (232).

6. The Hall circuit board fixing structure with plug-in according to claim 1, characterized in that: The stator core (1) is also provided with a coil (12).

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