CN215184736U - Controller and electric vehicle - Google Patents
Controller and electric vehicle Download PDFInfo
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- CN215184736U CN215184736U CN202120911682.7U CN202120911682U CN215184736U CN 215184736 U CN215184736 U CN 215184736U CN 202120911682 U CN202120911682 U CN 202120911682U CN 215184736 U CN215184736 U CN 215184736U
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- outer shell
- sealing
- controller
- groove
- glue
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Abstract
The utility model relates to a controller and an electric vehicle, wherein the controller comprises an outer shell and a plugboard; the outer shell is of a groove-shaped structure with two open ends, and sealing plates extending towards the direction in the groove are formed on two sides of a notch of the outer shell; glue grooves are formed at two ends of the insertion plate; the plug board is positioned in the outer shell, the sealing plate extends into the glue groove, and sealing is formed between the outer shell and the plug board by injecting sealant into the glue groove; the electric vehicle comprises the controller. The utility model provides a waterproof sealing problem of controller, prevent that the controller from intaking at the in-process that uses, cause the damage of internal circuit trouble or electronic components to can accomplish waterproof sealing under the prerequisite that does not enlarge the controller volume, make its waterproof grade reach more than I P65.
Description
Technical Field
The utility model belongs to the technical field of the electric motor car, especially, relate to a controller, electric motor car.
Background
The electric motor car is as the trip instrument, uses or places in sleet weather, and is higher to the waterproof performance requirement of controller, need reach IP65 and above grade. At present, in order to meet the waterproof performance requirement of a controller, a method is generally adopted for pouring glue into a shell to enable the shell to wrap components inside the controller, but because specific heat of electronic components inside the controller is different from that of glue, heat dissipation of the components inside the controller can be affected to a great extent, gaps can be formed after high and low temperatures pass through, cracking and shrinking can occur after the glue is aged, wiring inside the controller is affected, the components are damaged, the cracked glue affects the internal waterproof effect, and the service life of the controller is shortened; moreover, because the glue is poured into the controller, a lot of unnecessary troubles are caused in the subsequent maintenance process, and the maintenance efficiency is reduced; in addition, part of the controllers adopt a mode of arranging a sealing rubber ring (such as a silica gel ring) at the joint of the upper and lower shells for waterproofing, but because the controllers have more wiring, the sealing rings are not suitable for waterproofing at all positions, the waterproofing effect is greatly reduced by adopting the mode, and the service life of the sealing rubber ring (such as the silica gel ring) is far shorter than that of the rubber body, so that the service life of the waterproofing function of the controllers is shortened; moreover, part of the controllers are waterproof in a structural and position placing mode, but the waterproof mode has great requirements on the shapes and placing positions of the controllers, so that the application range is small; in order to achieve a good waterproof effect, the size of some controllers is increased, and the use of the controllers is affected.
Therefore, based on the problems, the waterproof controller for the electric vehicle is provided, the waterproof sealing problem of the controller is solved, the controller is prevented from being subjected to water inflow in the using process to cause internal circuit faults or damage of electronic components, the waterproof sealing is completed on the premise that the size of the controller is not enlarged, the waterproof grade of the controller reaches more than IP65, and the waterproof controller has important practical significance.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's is not enough, provides a waterproof controller for electric motor car, solves the waterproof sealing problem of controller, prevents that the controller from intaking at the in-process that uses, causes the damage of internal circuit trouble or electronic components to can accomplish waterproof sealing under the prerequisite that does not enlarge the controller volume, make its waterproof grade reach more than IP 65.
The utility model provides a its technical problem take following technical scheme to realize:
a controller comprises an outer shell and a plugboard; the outer shell is of a groove-shaped structure with two open ends, and sealing plates extending towards the direction in the groove are formed on two sides of a notch of the outer shell; glue grooves are formed at two ends of the insertion plate;
the plug board is positioned in the outer shell, the sealing plate extends into the glue groove, and sealing is formed between the outer shell and the plug board by injecting sealant into the glue groove;
the cover plate is fixedly connected with two ends of the outer shell in a sealing mode.
Furthermore, a sealing element is fixedly mounted on the contact surface of the cover plate and the outer shell, and the cover plate and the outer shell are sealed through the sealing element.
Furthermore, run through the plugboard and install a plurality of spliced terminals, form the seal groove on the plugboard towards the inside face of shell body, the seal groove encircles at least one spliced terminal, sealed glue has been injected in the seal groove, realizes the sealed isolation of spliced terminal department.
Furthermore, the outer side wall of the cover plate is provided with a reinforcing rib.
Furthermore, the LED lamp also comprises a circuit board, wherein the circuit board is arranged inside the outer shell, and the bottom of the plug board is fixed on the circuit board through a stand column.
Furthermore, the glue groove is of a U-shaped structure.
Furthermore, one end of the plug terminal is inserted on the circuit board.
Further, the circuit board is provided with electronic components.
Further, the shell body both ends are equipped with the screw, the apron pass through the bolt with shell body fixed connection.
An electric vehicle comprises the controller.
The utility model has the advantages that:
the utility model provides a waterproof sealing problem of controller, prevent that the controller from intaking at the in-process that uses, cause the damage of internal circuit trouble or electronic components to can accomplish waterproof sealing under the prerequisite that does not enlarge the controller volume, make its waterproof grade reach more than IP 65.
Drawings
The technical solution of the present invention will be described in further detail with reference to the accompanying drawings and examples, but it should be understood that these drawings are designed for illustrative purposes only and thus are not intended to limit the scope of the present invention. Furthermore, unless otherwise indicated, the drawings are intended to be illustrative of the structural configurations described herein and are not necessarily drawn to scale.
Fig. 1 is a schematic structural diagram of a controller according to an embodiment of the present invention when a cover plate is not installed;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is an enlarged view of the structure at A in FIG. 1;
fig. 4 is a schematic structural diagram of a cover plate of a controller according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a plug board of a controller according to an embodiment of the present invention;
FIG. 6 is an enlarged view of the structure at B in FIG. 5;
FIG. 7 is a bottom view of the structure of FIG. 5;
Detailed Description
First, it should be noted that the specific structures, features, advantages, etc. of the present invention will be described in detail below by way of example, but all the descriptions are only for illustrative purpose and should not be construed as forming any limitation to the present invention. Furthermore, any single feature described or implicit in any embodiment or any single feature shown or implicit in any drawing may still be combined or subtracted between any of the features (or equivalents thereof) to obtain still further embodiments of the invention that may not be directly mentioned herein. In addition, for the sake of simplicity, the same or similar features may be indicated in only one place in the same drawing.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
The present invention will be described in detail with reference to fig. 1 to 7.
As shown in fig. 1 to 7, the waterproof controller provided in this embodiment includes an outer casing 1 and a socket board 2; the outer shell 1 is of a groove-shaped structure with two open ends, and sealing plates 101 extending towards the inner direction of the groove are formed on two sides of a notch of the outer shell; glue grooves 201 are formed at two ends of the plugboard 2; the plug board is positioned in the outer shell, so that the sealing plate extends into the glue groove, and sealing is formed between the outer shell and the plug board by injecting sealing glue into the glue groove; in this embodiment, the glue groove 201 adopts a U-shaped structure, and the structure can better contain the sealant, so that the sealing effect is better, and of course, the structure with other shapes can be adopted, as long as the sealing between the outer shell and the plugboard is realized.
The pair of cover plates are respectively and fixedly connected with two ends of the outer shell in a sealing way; specifically, in this embodiment, a sealing member 4 is fixedly mounted on a surface of the cover plate 3 contacting the outer shell, and the sealing between the cover plate 3 and the outer shell 1 is realized by the sealing member 4; and, be equipped with strengthening rib 302 on the lateral wall of apron for improve the mechanical strength of apron.
As shown in fig. 2, in the present embodiment, the surfaces of the two ends of the outer casing 1 are provided with first screw holes 102, the cross section of the outer casing is trapezoidal with an open top, and the two open top ends extend downward to form sealing plates; as shown in fig. 4, the shape of the cover plate matches the shape of the two ends of the outer shell, the cover plate 3 is provided with a second screw hole 301 which matches the position of the first screw hole on the outer shell, the inner side of the cover plate is fixedly provided with a sealing element 4, the sealing element can be EVA cotton, or can be made of other materials such as a silica gel pad and a rubber pad, as long as the sealing effect is realized; it should be noted that, the sealing element is used to seal the periphery of the cover plate with the outer casing and the two ends of the glue groove, so the sealing element needs to cover the periphery of the outer casing without being limited to a specific shape or structure, in this embodiment, in order to save materials, the sealing element may be considered as a hollow annular structure, as shown in fig. 4;
run through the plugboard and install a plurality of spliced terminals, the plugboard forms the seal groove on the face towards the inside of shell body, the seal groove encircles at least one spliced terminal, sealed glue has been injected in the seal groove, realizes the sealed isolation of spliced terminal department. In the embodiment, the plugboard is obliquely arranged, the two ends of the plugboard are both provided with rubber grooves, the cross sections of the rubber grooves are U-shaped, the sealing plate on the outer shell is inserted into the rubber grooves, the plugterminal comprises a large pin part 5 and a small pin part 6, the small pin part 6 is provided with a pin 9 penetrating through the plugboard, in the embodiment, the pins of the small pin part are divided into a plurality of areas, and one side of each area facing the interior of the outer shell is provided with a first sealing groove 7 which is sunken inwards; the large pin inserting part is inserted with a plurality of inserting pieces 10, one side of the large pin inserting part facing the inside of the outer shell is provided with a sunken second sealing groove 8, the second sealing groove is arranged around at least one inserting piece 10, sealing glue is injected into the first sealing groove and the second sealing groove, the inside of the controller is isolated from the outside through the sealing glue, in addition, the surface of the large pin inserting part can be considered to be shielded and protected through a cover plate 13, and the cover plate 13 can be detachably clamped and arranged on the surface of the large pin inserting part; in this embodiment, in order to quickly identify the type of wiring, it may be considered that: different labels are engraved on the top of the protective cover and correspond to the plug-in wires on the surface of the large pin insertion part one by one, so that the quick identification of the type of the connection wires through the surface of the protective cover is realized; through setting up the protective cover, overcome present most terminal structure and directly exposed the quick ageing scheduling problem that externally causes components and parts, improved life.
The portable power connector further comprises a circuit board 11, wherein the circuit board is installed inside the outer shell, and the bottom of the plug board is fixed on the circuit board through an upright post, specifically, in this embodiment, as shown in fig. 2, an assembly groove 103 is formed inside the outer shell, two ends of the circuit board are placed in the assembly groove 103 and are fixed inside the outer shell, two ends of the bottom of the plug board are provided with a plurality of upright posts 202, and the bottoms of the upright posts are fixed on the circuit board (the circuit board is provided with fixing holes corresponding to the positions of the upright posts); in addition, one end of the pin 9 and one end of the plug piece 10 are both inserted into the circuit board.
In addition, in order to implement the self-control function of the controller, the circuit board is mounted with electronic components (such as the power tube 12) necessary for implementing the self-control function, and the specific types and mounting manners of the electronic components may be known by those skilled in the art and will not be described herein again.
The sealant has the function of preventing liquid outside the controller from permeating into the controller, and can be silica gel or other products capable of achieving similar effects; specifically, the sealant with different waterproof performance can be selected according to different use environments.
In this embodiment, by way of example, when assembling, the pin and the tab are mounted on the small pin portion and the large pin portion, injecting sealant into the first sealing groove and the second sealing groove, fixing the plugboard on the circuit board after the sealant is solidified, namely, the upright post arranged at the bottom of the plug board is inserted into the fixing hole on the circuit board, thereby fixing the plug board on the circuit board, after the two are assembled, sliding the two into the outer shell from one end of the outer shell, placing the two ends of the circuit board in the assembly grooves, placing the sealing plate in the glue groove, placing the cover plate at the two ends of the outer shell, fixing the cover plate at the two ends of the outer shell by bolts penetrating through the cover plate and the outer shell, closely attaching the sealing element at the inner side of the cover plate and the two ends of the glue groove to form a sealing structure, and sealant is injected into the sealant groove, so that the outer shell and the plugboard form an integrated structure, and the sealing effect is achieved.
This embodiment still provides the electric motor car, including foretell controller, the embodiment of the utility model provides an electric motor car includes the controller in the above-mentioned embodiment, consequently the utility model provides an electric motor car also possesses the beneficial effect that the above-mentioned embodiment described, no longer describes here.
The above embodiments are described in detail, but the above description is only for the preferred embodiments of the present invention, and should not be construed as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (10)
1. A controller comprises an outer shell and a plug board; the method is characterized in that: the outer shell is of a groove-shaped structure with two open ends, and sealing plates extending towards the direction in the groove are formed on two sides of a notch of the outer shell; glue grooves are formed at two ends of the insertion plate;
the plug board is located inside the outer shell and enables the sealing plate to stretch into the glue groove, and sealing is formed between the outer shell and the plug board by injecting sealing glue into the glue groove.
2. A controller according to claim 1, wherein: the cover plate is fixedly connected with two ends of the outer shell in a sealing mode.
3. A controller according to claim 2, wherein: and a sealing element is fixedly arranged on the contact surface of the cover plate and the outer shell, and the sealing of the cover plate and the outer shell is realized through the sealing element.
4. A controller according to claim 1, wherein: run through the plugboard and install a plurality of spliced terminals, the plugboard forms the seal groove on the face towards the inside of shell body, the seal groove encircles at least one spliced terminal, sealed glue has been injected in the seal groove, realizes the sealed isolation of spliced terminal department.
5. A controller according to claim 2 or 3, characterized in that: and the outer side wall of the cover plate is provided with a reinforcing rib.
6. A controller according to claim 4, characterized in that: the circuit board is installed inside the outer shell, and the bottom of the plug board is fixed on the circuit board through the upright post.
7. A controller according to claim 1, wherein: the glue groove is of a U-shaped structure.
8. A controller according to claim 6, characterized in that: one end of the plug terminal is inserted on the circuit board.
9. A controller according to claim 2, wherein: the shell body both ends are equipped with the screw, the apron pass through the bolt with shell body fixed connection.
10. An electric vehicle comprising a controller as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120911682.7U CN215184736U (en) | 2021-04-29 | 2021-04-29 | Controller and electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120911682.7U CN215184736U (en) | 2021-04-29 | 2021-04-29 | Controller and electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215184736U true CN215184736U (en) | 2021-12-14 |
Family
ID=79365303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120911682.7U Active CN215184736U (en) | 2021-04-29 | 2021-04-29 | Controller and electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215184736U (en) |
-
2021
- 2021-04-29 CN CN202120911682.7U patent/CN215184736U/en active Active
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