CN220108482U

CN220108482U - Controller, compressor, air conditioner and car

Info

Publication number: CN220108482U
Application number: CN202321039225.9U
Authority: CN
Inventors: 石宏康; 钟升; 杨开成
Original assignee: Anqing Weiling Auto Parts Co ltd; Guangdong Welling Auto Parts Co Ltd; Anhui Welling Auto Parts Co Ltd
Current assignee: Anqing Weiling Auto Parts Co ltd; Guangdong Welling Auto Parts Co Ltd; Anhui Welling Auto Parts Co Ltd
Priority date: 2023-04-28
Filing date: 2023-04-28
Publication date: 2023-11-28
Anticipated expiration: 2033-04-28

Abstract

The utility model discloses a controller, a compressor, an air conditioner and an automobile, and belongs to the technical field of automobiles. The controller comprises a shell, a circuit board, an inductor and a fixing seat, wherein the circuit board is fixed to the shell, the inductor is electrically connected with the circuit board, the inductor is fixed to the fixing seat, the fixing seat is provided with a first side wall facing the circuit board, the fixing seat is provided with a matching structure, the matching structure is configured to be protruded and/or embedded in the first side wall, and the matching structure is configured to form an adhesive cavity with the circuit board and/or be connected with the circuit board to be fixed to the circuit board. The firmness of the adhesion of the glue is improved. The pressure required for flattening the glue can be prevented from being too large, and the glue can be prevented from being scattered towards different directions in the extrusion process, so that the glue is not uniformly distributed, and the glue is prevented from being extruded to the circuit board beyond the inductance position. Glue required by adhesion of the circuit board and the fixing seat can be reduced, and the arrangement of the fixing seat and the structure is matched, so that the requirement on the production process is lower, the automatic production is easy to realize, and the production cost can be greatly reduced.

Description

Controller, compressor, air conditioner and car

Technical Field

The utility model belongs to the technical field of automobiles, and particularly relates to a controller, a compressor, an air conditioner and an automobile.

Background

High-voltage electronic components of an automobile such as an automobile air conditioner compressor controller and the like need a high-voltage battery to supply power due to high running power, so that passing current is high. The filter inductance of such electronic components therefore needs to be large in size to meet the filtering capability and the overcurrent capability. In order to firmly connect the filter inductor and the circuit board, the filter inductor is directly inserted on the circuit board through welding connection and then is adhered and fixed by smearing glue between the base of the filter inductor and the circuit board, and as the connecting surfaces of the base of the filter inductor and the circuit board are all planes, the connection through the glue is not firm, the pressure required by flattening the glue is overlarge, and the glue exists outside the position extruded to the inductor.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides a controller, a compressor, an air conditioner and an automobile, which are used for solving the problems that the connection surface of a base of a filter inductor and a circuit board is flat, the connection is not firm through glue, the pressure required for flattening the glue is overlarge, and the glue is extruded out of the position of the inductor.

In a first aspect, the present utility model provides a controller comprising:

a housing;

a circuit board fixed to the housing, and an inductor electrically connected to the circuit board; the method comprises the steps of,

the inductor is fixed to the fixing base, the fixing base is provided with a first side wall facing the circuit board, the fixing base is provided with a matching structure, the matching structure is configured to be protruded and/or embedded in the first side wall, and the matching structure is configured to form an adhesive cavity with the circuit board and/or be connected with the circuit board to be fixed to the circuit board.

According to the controller disclosed by the utility model, due to the arrangement of the matching structure, the inner wall surface of the adhesive cavity is increased, when the fixing seat and the circuit board are connected by adopting the glue, the fixing seat is pressed on the circuit board by proper pressure, the glue can be dispersed and filled into the first side wall, and the adhesive cavity has the effect of increasing the contact area with the glue on one hand, so that the adhesion firmness of the glue is improved. On the other hand, the pressure required for flattening the glue is not too high, the glue is prevented from being scattered towards different directions in the extrusion process, the glue is not uniformly distributed, and the glue is prevented from being extruded to the circuit board beyond the inductance position. And can reduce the glue needed for adhering the circuit board and the fixing seat. In addition, the cooperation structure is directly connected and fixed with the circuit board, so that the circuit board and the fixing seat are firmly connected. Therefore, the arrangement of the matching structure ensures that the production process requirement is lower, the automatic production is easy to realize, and the production cost can be greatly reduced.

According to one embodiment of the utility model, the circuit board is provided with a through hole, and the matching structure comprises a via hole;

the controller further includes a fixed connection secured to the housing through the through hole and the via.

According to one embodiment of the utility model, the fixing base comprises a body part and an extension arm, the inductor is fixed to the body part, the extension arm is connected with the peripheral wall of the body part, and the through hole is formed in the extension arm.

According to one embodiment of the utility model, the fixed connection is screwed with the housing.

According to one embodiment of the utility model, the circuit board is provided with a matching hole;

the matching structure comprises a matching clamping arm, and the matching clamping arm penetrates through the matching hole to be matched with the circuit board in a clamping mode.

According to one embodiment of the present utility model, the mating clamping arm includes two abutment arms radially spaced along the mating hole, and the two abutment arms are configured to abut against an inner wall surface of the mating hole.

According to one embodiment of the utility model, at least one of the two abutting arms is an elastic abutting arm, an abutting boss is convexly arranged on the side part of the elastic abutting arm, and the abutting boss is used for abutting against the side surface of the circuit board, which is away from the fixing seat.

According to one embodiment of the utility model, the abutment boss has a guiding slope which is arranged along the direction away from the fixing seat from the edge to the middle of the matching hole.

According to one embodiment of the utility model, the matching structure comprises a groove arranged on the first side wall, and the groove is matched with the circuit board to define the gluing cavity, and glue is filled in the gluing cavity.

According to one embodiment of the utility model, a plurality of grooves are arranged, and a plurality of grooves are arranged at intervals.

According to one embodiment of the utility model, the fitting structure comprises a protruding portion arranged on the first side wall, and the protruding portion is matched with the circuit board to define the gluing cavity, and glue is filled in the gluing cavity.

According to one embodiment of the present utility model, the protruding portion is annular and extends along a circumferential direction of the fixing base.

In a second aspect, the present utility model provides a compressor comprising:

a controller as claimed in any preceding claim.

According to the compressor disclosed by the utility model, according to the controller disclosed by the utility model, the inner wall surface of the adhesive cavity is enlarged by matching with the arrangement of the structure, when the fixing seat and the circuit board are connected by adopting the glue, the fixing seat is pressed on the circuit board by proper pressure, the glue can be dispersed and filled into the first side wall, the adhesive cavity not only plays the role of enlarging the contact area with the glue, but also can prevent the excessive pressure required for flattening the glue, prevent the glue from being dispersed in different directions in the extrusion process, cause uneven glue distribution and prevent the glue from being extruded on the circuit board beyond the inductance position. And can reduce the glue needed for adhering the circuit board and the fixing seat. In addition, the cooperation structure is directly connected and fixed with the circuit board, so that the circuit board and the fixing seat are firmly connected. Therefore, the arrangement of the matching structure ensures that the production process requirement is lower, the automatic production is easy to realize, and the production cost can be greatly reduced.

In a third aspect, the present utility model provides an air conditioner comprising:

a compressor as claimed in any one of the preceding claims.

In a fourth aspect, the present utility model provides an automobile comprising:

an air conditioner according to any one of the preceding claims.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

fig. 1 is a schematic structural diagram of a first embodiment of a controller according to an embodiment of the present utility model;

FIG. 2 is a schematic cross-sectional view of the inductor and holder of FIG. 1;

FIG. 3 is a schematic diagram of the inductor and the fixing base in FIG. 1;

FIG. 4 is a schematic diagram of a second embodiment of a controller according to an embodiment of the present utility model;

FIG. 5 is a schematic diagram of the inductor and the fixing base in FIG. 4;

FIG. 6 is a schematic view of the fixing base in FIG. 4;

FIG. 7 is a schematic diagram of a third embodiment of a controller according to an embodiment of the present utility model;

FIG. 8 is a schematic view of the fixing base in FIG. 7;

fig. 9 is a schematic structural view of a fourth embodiment of a controller according to an embodiment of the present utility model;

fig. 10 is a schematic structural diagram of the inductor and the fixing base in fig. 9.

Reference numerals:

a controller 100;

a housing 110, a housing chamber 111;

a circuit board 120, a penetrating hole 121, a fitting hole 122, and a positioning hole 123;

an inductance 130;

fixing base 140, first sidewall 141, via 143, body 144, extension arm 145, mating snap arm 146, abutment arm 147, resilient abutment arm 148, abutment boss 149;

an adhesive cavity 150;

a fixed connection 160;

a guide slope 170;

a groove 180, a first groove 181, a second groove 182;

a boss 190;

positioning column 101.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

The utility model discloses a controller 100.

A controller according to an embodiment of the present utility model is described below with reference to fig. 1 to 10.

As shown in fig. 1, 4, 7 and 9, the controller 100 includes a housing 110, a circuit board 120, an inductor 130 and a fixing base 140.

And a housing 110, wherein a housing cavity 111 is formed inside the housing 110, and the housing cavity 111 is used for housing the electric device and protecting the electric device.

The circuit board 120 and the inductor 130, the circuit board 120 is fixed to the housing 110, the inductor 130 is electrically connected with the circuit board 120, and the fixation of the inductor 130 and the circuit board 120 is achieved.

Specifically, the circuit board 120 and the housing 110 may be fixed in various manners, for example, the circuit board 120 and the housing 110 may be fastened and fixed by a screw connection.

The fixing base 140, the inductor 130 is fixed to the fixing base 140, the fixing base 140 is provided with a first side wall 141 facing the circuit board 120, the fixing base 140 is provided with a matching structure, referring to fig. 1 to 3, in the first embodiment, the matching structure is configured to protrude from the first side wall 141, the matching structure is configured to form an adhesive cavity 150 with the circuit board 120, glue can be filled in the adhesive cavity 150 to realize connection between the circuit board 120 and the fixing base 140, and due to the arrangement of the matching structure, the contact area with the glue is increased, so that the connection is firm. The production process has lower requirements, is easy to realize automatic production, and can greatly reduce the production cost.

Referring to fig. 4 to 6, in the second embodiment, the mating structure is configured to be embedded in the first sidewall 141, the mating structure is configured to form the adhesive cavity 150 with the circuit board 120, and the connection between the circuit board 120 and the fixing base 140 can be achieved by filling glue in the adhesive cavity 150, and due to the arrangement of the mating structure, the contact area with the glue is increased, so that the connection is firm. The production process has lower requirements, is easy to realize automatic production, and can greatly reduce the production cost.

Referring to fig. 7 to 8, in the third embodiment, the fitting structure is configured to be connected with the circuit board 120 to be fixed to the circuit board 120, so that by directly connecting and fixing the fitting structure with the circuit board 120, the connection of the fixing base 140 with the circuit board 120 is achieved and the connection is firm. The production process has lower requirements, is easy to realize automatic production, and can greatly reduce the production cost.

It should be noted that, the above embodiments may be alternatively arranged, or may be respectively combined or simultaneously arranged, where the connection effect is best when the two embodiments are simultaneously arranged.

According to the controller 100 of the present utility model, the inner wall surface of the adhesive cavity 150 is increased by the arrangement of the matching structure, when the fixing seat 140 and the circuit board 120 are connected by using the glue, the fixing seat 140 is pressed on the circuit board 120 by appropriate pressure, the glue is dispersed and filled into the first side wall 141, the adhesive cavity 150 has the function of increasing the contact area with the glue, improving the adhesion firmness of the glue, and avoiding the excessive pressure required for flattening the glue, avoiding uneven glue distribution caused by dispersing the glue in different directions in the extrusion process, and avoiding the glue from being extruded on the circuit board 120 beyond the position of the inductor 130. And the glue required to adhere the circuit board 120 and the fixing base 140 can be reduced. The production process has lower requirements, is easy to realize automatic production, and can greatly reduce the production cost.

Referring to fig. 7 and 8, the circuit board 120 is provided with a through hole 121, and the mating structure includes a via 143.

Specifically, the number of the through holes 121 may be one, two or more, and the number of the via holes 143 may be one, two or more, and in particular, the present utility model is not limited thereto. In addition, the number of the through holes 121 and the number of the via holes 143 need to be arranged in one-to-one correspondence.

The controller 100 further includes a fixing connector 160, where the fixing connector 160 passes through the through hole 121 and the via hole 143 to be fixed to the housing 110, so as to fix the circuit board 120 and the fixing base 140, and the structure is simple and easy to operate.

It should be noted that, there are various forms in which the fixing connection member 160 is fixed to the housing 110, for example, in one embodiment, the fixing connection member 160 may be in interference fit with a connection hole on the housing 110, in an embodiment of the present utility model, the fixing connection member 160 is in threaded connection with the housing 110, that is, an external thread is provided at an end portion of the fixing connection member 160, and a threaded hole is provided on the housing 110, so that the circuit board 120 and the fixing base 140 are detachably connected with the housing 110 through threaded connection between the external thread of the fixing connection member 160 and the threaded hole on the housing 110, and the disassembly and assembly are convenient.

Referring to fig. 8, the fixing base 140 includes a body portion 144 and an extension arm 145, the inductor 130 is fixed to the body portion 144, the extension arm 145 is connected to a peripheral wall of the body portion 144, and the via 143 is provided on the extension arm 145.

Through making inductance 130 fixed to body portion 144, the via hole 143 on extension arm 145 supplies fixed connection spare 160 to pass to be fixed to casing 110 with body portion 144 and circuit board 120, avoid fixed connection spare 160 cartridge time, take place the fish tail with circuit board 120, lead to the components and parts on the circuit board 120 to be damaged, improved the installation effect.

Referring to fig. 9 and 10, in one embodiment, the circuit board 120 is provided with a mating hole 122.

Specifically, the number of the mating holes 122 on the circuit board 120 may be one, two or more, and the present utility model is not limited thereto.

Referring to fig. 10, the mating structure includes a mating snap arm 146, and the mating snap arm 146 is snap-fitted with the circuit board 120 through the mating hole 122.

The fixing base 140 and the circuit board 120 are detachably connected by the matched clamping arms 146 penetrating through the matched holes 122 and being clamped with the circuit board 120. In addition, since the circuit board 120 is fixed to the fixing base 140, the fixing of the circuit board 120 and the inductor 130 is realized, and the fixing effect is good. When the circuit board 120 or the inductor 130 is damaged, the damaged parts may be replaced as needed.

The cooperation joint arm 146 includes two butt arms 147 that set up along the radial interval of mating hole 122, through two butt arms 147 and the inner wall face looks butt of mating hole 122, has realized the joint of cooperation joint arm 146 and mating hole 122, and it is convenient to install.

It should be noted that, in order to make the installation between the mating clamping arm 146 and the mating hole 122 stable, the surface where the mating clamping arm 146 and the mating hole 122 meet may be set as a friction surface, so that the friction force between the mating clamping arm 146 and the mating hole 122 is increased, and the mating clamping arm 146 is prevented from being separated from the mating hole 122, so that the connection between the fixing base 140 and the circuit board 120 is firm.

At least one of the two abutting arms 147 is an elastic abutting arm 148, and an abutting boss 149 is protruding from a side portion of the elastic abutting arm 148, and the abutting boss 149 is used for abutting against a side surface of the circuit board 120, which is away from the fixing seat 140.

Because there is at least one elastic abutting arm 148, when the matching clamping arm 146 and the matching hole 122 are clamped and matched, the elastic abutting arm 148 can be pressed first, so that the elastic abutting arm 148 moves towards the other abutting arm 147, the elastic abutting arm 148 is avoided, the distance between the two abutting arms 147 is smaller than the space of the matching hole 122, after the two abutting arms 147 are positioned in the matching hole 122, the circuit board 120 and the fixed seat 140 move in opposite directions, then the end parts of the two abutting arms 147 extend out of the matching hole 122, the abutting boss 149 on the elastic abutting arm 148 abuts against the end face of the circuit board 120, which is away from the fixed seat 140, so that the circuit board 120 and the fixed seat 140 are separated due to shaking and the like are avoided, and the circuit board 120 and the fixed seat 140 are firmly connected.

Specifically, the abutment boss 149 has a guiding inclined plane 170, the guiding inclined plane 170 is arranged along the direction away from the fixing base 140 from the edge to the middle of the mating hole 122, and the elastic abutment arm 148 is conveniently installed in the mating hole 122 through the arrangement of the guiding inclined plane 170, so that the structure is simple, and the assembly efficiency of the fixing base 140 and the circuit board 120 is improved.

Referring to fig. 5 and 6, the mating structure includes a groove 180 provided on the first sidewall 141, and the groove 180 cooperates with the circuit board 120 to define the adhesive cavity 150, and the adhesive cavity 150 is filled with glue.

By arranging the groove 180 on the first side wall 141, the contact area between the first side wall 141 and the glue is increased, so that the connection between the circuit board 120 and the fixing base 140 is firm, and the installation effect is good.

Further, the grooves 180 are arranged in a plurality, and the grooves 180 are arranged at intervals, so that the contact area between the glue and the fixing base 140 can be further increased, the connection between the glue and the fixing base 140 is firm, the connection between the circuit board 120 and the fixing base 140 is firm, and the installation effect is good.

It should be noted that, the number, shape and spacing of the grooves 180 are not limited in the present utility model, for example, referring to fig. 6, in one embodiment, the grooves 180 are multiple, the grooves 180 include multiple first grooves 181 disposed at right angles on four corners of the fixing base 140, the right angles of the first grooves 181 are disposed toward the middle of the fixing base 140, the grooves 180 further include second grooves 182 disposed between two right angle sides opposite to two adjacent first grooves 181, and the second grooves 182 are disposed in a regular stripe shape, so that by reasonably arranging the shapes and numbers of the grooves 180, the first side walls 141 are provided with the grooves 180 as many as possible, so that the contact area with glue is increased, the connection between the fixing base 140 and the circuit board 120 is firm, and the installation effect is good.

Referring to fig. 2 and 3, the fitting structure includes a protrusion 190 provided on the first sidewall 141, and the protrusion 190 is fitted with the circuit board 120 to define an adhesive cavity 150, and the adhesive cavity 150 is filled with glue.

By arranging the protruding portion 190 on the first side wall 141, the contact area between the first side wall 141 and the glue is increased, so that the connection between the circuit board 120 and the fixing base 140 is firm, and the installation effect is good.

Further, referring to fig. 3, the protruding portion 190 is annular and extends along the circumferential direction of the fixing base 140, so that the contact area between the glue and the fixing base 140 can be further increased, so that the fixing base 140 and the circuit board 120 are firmly connected, and the installation effect is good.

It should be noted that, in other embodiments, the protruding portion 190 may further include a plurality of support tables, where the plurality of support tables are disposed at intervals along the circumference of the first sidewall 141, so that the adhesive cavity 150 is formed between the fixing base 140 and the circuit board 120, and the connection between the circuit board 120 and the fixing base 140 can be achieved by filling glue into the adhesive cavity 150, and due to the arrangement of the mating structure, the contact area with the glue is increased, so that the connection is firm. The production process has lower requirements, is easy to realize automatic production, and can greatly reduce the production cost.

Considering when the circuit board 120 is fixed with the fixing base 140 through glue bonding, the circuit board 120 needs to be pressed to fill the glue uniformly, and due to the effect of the glue, relative sliding occurs between the circuit board 120 and the fixing base 140, so that the installation effect is affected and dislocation occurs, referring to fig. 1, 4 and 7, the fixing base 140 is further provided with a plurality of positioning columns 101, the circuit board 120 is further provided with positioning holes 123 corresponding to the positioning columns 101, before the circuit board 120 is installed with the fixing base 140, the positioning columns 101 and the positioning holes 123 are relatively aligned, and then the positioning columns 101 are installed in the positioning holes 123, so that the positioning installation between the circuit board 120 and the fixing base 140 is realized, the follow-up dislocation is avoided, and the installation effect and the assembly efficiency are improved.

It should be noted that, in the above embodiment, the technical features of the matching structure including the via 143, the technical features of the matching structure including the matching clamping arm 146, the technical features of the matching structure including the groove 180 formed in the first sidewall 141, and the technical features of the matching structure including the protrusion 190 formed in the first sidewall 141 may be alternatively or partially combined and may also be simultaneously set.

Embodiments of the present utility model also provide a compressor including a controller 100 as in any of the embodiments described above.

Through the setting of the controller 100, glue required by adhesion of the circuit board 120 and the fixing seat 140 can be reduced, the production process requirement is reduced, automatic production is easy to realize, the production cost can be greatly reduced, firm connection between the circuit board 120 and the fixing seat 140 is ensured, vibration influence is avoided, and failure is easy to occur at the welding point of the inductor 130.

The embodiment of the utility model also provides an air conditioner, which comprises the compressor in any embodiment.

Through the setting of above-mentioned compressor, can reduce the required glue of adhesion circuit board 120 and fixing base 140, and reduce production technology requirement, easily realize automated production, but greatly reduced manufacturing cost, and make firm in connection between circuit board 120 and the fixing base 140, avoid receiving the vibration influence, lead to inductance 130 solder joint department easy to take place to become invalid.

The embodiment of the utility model also provides an automobile, which comprises the air conditioner in any embodiment.

Through the setting of above-mentioned air conditioner, can reduce the required glue of adhesion circuit board 120 and fixing base 140, and reduce production technology requirement, easily realize automated production, but greatly reduced manufacturing cost for firm in connection between circuit board 120 and the fixing base 140, avoid receiving the vibration influence, lead to inductance 130 solder joint department easy to take place to become invalid.

The terms first, second and the like in the description and in the claims, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged, as appropriate, such that embodiments of the present utility model may be implemented in sequences other than those illustrated or described herein, and that the objects identified by "first," "second," etc. are generally of a type, and are not limited to the number of objects, such as the first object may be one or more. Furthermore, in the description and claims, "and/or" means at least one of the connected objects, and the character "/", generally means that the associated object is an "or" relationship.

In the description of the present utility model, it should be understood that the terms "length," "width," "thickness," "upper," "lower," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the utility model.

In the description of the utility model, a "first feature" or "second feature" may include one or more of such features.

In the description of the present utility model, "plurality" means two or more.

In the description of the utility model, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other by another feature therebetween.

In the description of the utility model, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. A controller, comprising:

a housing;

2. The controller of claim 1, wherein the circuit board is provided with a through hole, and the mating structure comprises a via hole;

3. The controller of claim 2, wherein the holder includes a body portion to which the inductor is secured and an extension arm connected to a peripheral wall of the body portion, the via being provided in the extension arm.

4. The controller of claim 2, wherein the fixed connection is threadably coupled to the housing.

5. The controller of claim 1, wherein the circuit board is provided with mating holes;

6. The controller of claim 5, wherein the mating snap arms include two abutment arms radially spaced along the mating bore, the two abutment arms configured to abut an inner wall surface of the mating bore.

7. The controller of claim 6, wherein at least one of the two abutment arms is an elastic abutment arm, and an abutment boss is provided protruding from a side of the elastic abutment arm, and is configured to abut against a side of the circuit board facing away from the fixing base.

8. The controller of claim 7, wherein the abutment boss has a guide ramp disposed along a direction away from the mount from the mating hole edge to the middle.

9. The controller of claim 1, wherein the mating structure includes a recess provided in the first sidewall, the recess mating with the circuit board to define the adhesive cavity, the adhesive cavity being filled with glue.

10. The controller of claim 9, wherein a plurality of said grooves are provided, a plurality of said grooves being spaced apart.

11. The controller of claim 1, wherein the mating structure includes a boss disposed on the first side wall, the boss mating with the circuit board to define the adhesive cavity, the adhesive cavity being filled with glue.

12. The controller of claim 11, wherein the boss is annular and extends circumferentially about the mount.

13. A compressor comprising a controller as claimed in any one of claims 1 to 12.

14. An air conditioner comprising the compressor of claim 13.

15. An automobile comprising the air conditioner of claim 14.