CN216055574U - Integrated interface terminal and double-drive controller - Google Patents
Integrated interface terminal and double-drive controller Download PDFInfo
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- CN216055574U CN216055574U CN202121895171.7U CN202121895171U CN216055574U CN 216055574 U CN216055574 U CN 216055574U CN 202121895171 U CN202121895171 U CN 202121895171U CN 216055574 U CN216055574 U CN 216055574U
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Abstract
The utility model provides an integrated interface terminal and a dual-drive controller, which comprise a terminal body, an interface, a waterproof vent valve, a pin and a positioning column, wherein the interface is arranged on the terminal body and is used for being connected with an external motor and a power supply; the waterproof vent valve is detachably connected with the terminal body and used for controlling the balance of the air pressure inside and outside the controller; the pin and the positioning column are arranged on the same side face of the terminal body, the pin is used for being connected with the circuit board, and the positioning column is used for fixing the installation position of the integrated interface terminal. The utility model has the advantages that the integrated interface terminal is connected with the circuit board through the pin, no wire harness is needed, the structure is simple, and the installation is convenient; the integrated interface terminal is provided with three groups of interfaces so as to facilitate the connection of the controller with a power supply and two motors and drive the two motors; the controller has two sets of power parts, satisfies the power demand of driving two motors simultaneously, has heat-conducting portion, and the heat radiating efficiency of controller is guaranteed in power part, heat-conducting member and the laminating of heat-conducting portion.
Description
Technical Field
The utility model belongs to the technical field of electronic control, and particularly relates to an integrated interface terminal and a dual-drive controller.
Background
In the application of controller, some products such as electric tricycle, kart, scooter often adopt two motor drive in the needs of increasing power, and prior art uses two controllers to control two motors respectively, and the integrated level is low, and the installation space demand is big, and manufacturing cost is high.
Disclosure of Invention
In view of the above problems, the present invention provides an integrated interface terminal and a dual-drive controller to solve the above or other problems in the prior art.
In order to solve the technical problems, the utility model adopts the technical scheme that: an integrated interface terminal comprises a terminal body, an interface, a waterproof vent valve and a pin, wherein,
the interface is arranged on the terminal body and is used for being connected with an external motor and a power supply;
the waterproof vent valve is detachably connected with the terminal body and used for controlling the balance of the air pressure inside and outside the controller;
the pin is arranged on one side surface of the terminal body and is used for being connected with the circuit board.
Furthermore, the number of the interfaces is multiple, and the multiple interfaces are arranged into three groups and are respectively used for being connected with an external power supply and two motors to drive the two motors simultaneously.
Furthermore, the integrated interface terminal also comprises a partition plate which is arranged on the side surface of the terminal body opposite to the side surface provided with the positioning column and used for partitioning the wiring harness;
the partition plate is arranged around the interface and provided with an opening, and the wiring harness is connected with the interface through the opening.
Furthermore, the number and the positions of the partition plates correspond to the number and the positions of the ports one by one, and each partition plate is arranged to surround the periphery of each port.
Furthermore, the side of the terminal body opposite to the side provided with the pins is provided with a first glue groove, the first glue groove is arranged along the peripheral side of the terminal body and used for being matched with the upper shell of the controller to seal the contact position of the integrated interface terminal and the upper shell of the controller.
Furthermore, the integrated interface terminal also comprises a positioning column, the positioning column is arranged on one side surface of the terminal body, which is provided with the pins, and the positioning column is used for fixing the installation position of the integrated interface terminal.
Furthermore, the number of the pins and the positioning columns is multiple, and the pins and the positioning columns are arranged along the peripheral side of the terminal body.
A dual drive controller comprising a housing and a circuit board disposed within the housing, further comprising an integrated interface terminal according to any of claims 1-7,
the integrated interface terminal is arranged in the shell and connected with the circuit board;
the shell comprises an upper shell, a lower shell and a protective cover, the upper shell is connected with the lower shell, the protective cover is connected with the upper shell, and the integrated interface terminal is abutted with the upper shell;
the circuit board is arranged in the lower shell, power components and integrated terminals are arranged on the circuit board, the power components are arranged into two groups and arranged on two sides of the circuit board, and power for driving the two motors simultaneously is provided.
Further, the upper housing includes a cover protecting aperture, a wire distributing block and an integrated terminal interface, wherein,
the protecting cover hole is connected with the protecting cover;
the wire distributing blocks are arranged on the outer surface of the upper shell, are sequentially arranged along the peripheral side of the cover protecting hole and are used for separating the wire harness connected with the interface;
the integrated terminal interface is arranged on the outer surface of the upper shell and communicated with the interior of the upper shell, and the integrated terminal interface is inserted into the integrated terminal.
Furthermore, at least part of the separation plate of the integrated interface terminal extends to the outside of the shell through the protecting cover hole, so that the separation plate of the integrated interface terminal is abutted to the branching blocks, and a gap between the adjacent branching blocks corresponds to an opening of any separation plate of the integrated interface terminal, so that the wiring harness is connected with the interface.
Furthermore, the inner side wall of the upper shell is provided with a first bulge, the position of the first bulge corresponds to the position of the first glue groove of the integrated interface terminal, and the first bulge is in plug-in fit with the first glue groove to seal.
Furthermore, the inner side wall of the upper shell is provided with a second protrusion, and the second protrusion is matched with the lower shell to seal the joint of the upper shell and the lower shell.
Furthermore, the lower shell is provided with a second glue groove, the second glue groove is arranged along the peripheral side of the lower shell, and the second glue groove is in plug-in fit with the second protrusion.
Furthermore, the upper shell is provided with a third bulge, the third bulge is matched with the integrated terminal, and the contact position of the integrated terminal and the upper shell is sealed;
the integrated terminal is equipped with the cushion, and the third arch just extrudees the cushion with the cushion contact to make the third arch constitute interference fit with the cushion, seal.
By adopting the technical scheme, the dual-drive controller is provided with the integrated interface terminal, the integrated interface terminal is connected with the circuit board through the pin, a wire harness is not needed, the structure is simple, and the installation is convenient; the integrated interface terminal is provided with three groups of interfaces so as to facilitate the connection of the controller with a power supply and two motors and drive the two motors; the integrated interface terminal is provided with a separation plate which can separate the wiring harness connected with the interface; the controller is provided with two groups of power components to meet the power requirement of driving two motors simultaneously, the lower shell is provided with a heat conduction part, a heat conduction piece is arranged between the heat conduction part and the power components, the heat conduction piece and the heat conduction part are attached to conduct heat conduction to ensure the heat dissipation efficiency of the controller; the upper shell is provided with a first bulge, the integrated interface terminal is provided with a first glue groove, the first bulge is inserted into the first glue groove, the contact position of the upper shell and the integrated interface terminal is sealed, the upper shell is provided with a second bulge, the lower shell is provided with a second glue groove, the second bulge is inserted into the second glue groove, the connection position of the upper shell and the lower shell is sealed, the upper shell is provided with a third bulge, the integrated terminal is provided with a glue pad, the third bulge is in contact with the glue pad and forms interference fit, the contact position of the upper shell and the integrated terminal is sealed, the controller is ensured to be well sealed, and the waterproof grade can reach IP 67; the controller integration level is high, and installation space demand is little, low in production cost.
Drawings
FIG. 1 is a schematic diagram of a dual drive controller according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a dual drive controller without a protective cover according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view of an angle of a dual drive controller of an embodiment of the present invention;
FIG. 4 is an exploded view of a dual drive controller according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of an integrated interface terminal according to an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of an integrated terminal according to an embodiment of the present invention;
fig. 7 is a schematic cross-sectional view of another angle of the dual drive controller according to an embodiment of the present invention.
In the figure:
1. circuit board 2, shell 3 and snap spring
4. Integrated interface terminal 5, power component 6, integrated terminal
7. Heat conducting member 21, upper case 22, and lower case
23. Cover 211, branching block 212, interface identification
213. Integrated terminal interface 214, card hole 215, first protrusion
216. Second protrusion 221, heat conducting part 222 and second glue groove
223. Clamping convex 41, waterproof vent valve 42 and pin
43. Positioning column 44, interface 45 and first glue groove
46. Partition board 61, pin 62 and rubber pad
217. Third bump
Detailed Description
The utility model is further described with reference to the following figures and specific embodiments.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention, which relates to an integrated interface terminal and a dual-drive controller, wherein the integrated interface terminal is connected to a circuit board, and the integrated interface terminal has three sets of interfaces, so that the dual-drive controller can be directly connected to an external power supply and two motors through the interfaces, and a wire harness is not required to be used, so that one controller can control and drive two motors at the same time; the integration level is high, the installation space is small, and the production cost is low; and sealing treatment is performed at the joint of the upper shell and the lower shell, the contact position of the upper shell and the integrated interface terminal and the contact position of the upper shell and the integrated terminal, so that good sealing of the controller is ensured, the waterproof grade is high, and the waterproof grade can reach IP 67.
An integrated interface terminal 4 is shown in fig. 5, is used for connecting with a circuit board 1 in a controller, and comprises a terminal body, an interface 44, a waterproof vent valve 41, a pin 42 and a positioning column 43, wherein the interface 44 is arranged on the terminal body and is used for connecting with an external motor and a wiring harness of a power supply, and the interface 44 is arranged so that the controller can be simultaneously connected with the external power supply and two motors, the controller can control and drive the two motors without using the wiring harness, and the controller integration level is high; the number of the interfaces 44 is plural, which is selected according to the number of the connection harnesses of the two motors and the power supply, the plurality of interfaces 44 are arranged in groups, which are arranged into three groups, and are respectively used for being connected with an external power supply and the two motors, specifically, one group of the interfaces 44 is used for being connected with the power supply, in the embodiment, the number of the group of the interfaces 44 is preferably two; the second set of interfaces 44 is used for connecting with a motor, and in the embodiment, the number of the set of interfaces 44 is preferably three; the third set of ports 44 is for connection to another motor, and in this embodiment, the number of ports 44 is preferably three.
The waterproof ventilation valve 41 is detachably connected with the terminal body and used for controlling the balance of the air pressure inside and outside the controller; be provided with the mounting hole on the terminal body, waterproof breather valve 41 is installed on this mounting hole, pegs graft, because this waterproof breather valve 41 can waterproof and ventilative, can breathe freely when sealing up this mounting hole, realizes the inside and outside gaseous exchange of controller, the inside and outside atmospheric pressure of balanced controller.
The pin 42 is arranged on one side surface of the terminal body and is used for connecting with the circuit board 1 and connecting the integrated interface terminal 4 with the circuit board 1, in the embodiment, preferably, the pin 42 is connected with the circuit board 1 by welding; the positioning column 43 is arranged on one side face of the terminal body and used for fixing the installation position of the integrated interface terminal 4, a through hole is formed in the position, corresponding to the positioning column 43, of the circuit board 1, the positioning column 43 is connected with the through hole in an inserting mode, the installation position of the integrated interface terminal 4 on the circuit board 1 is determined, the integrated interface terminal 4 is fixed on the circuit board 1, and installation errors are reduced. Pin 42 and reference column 43 all locate the same side of terminal body, and the quantity of pin 42 and reference column 43 is a plurality of, sets up along the week side of terminal body, and is preferred, and in this embodiment, the relative side edge of terminal body is located respectively to a plurality of pins 42 and a plurality of reference columns 43, in order to reduce the volume of integrated interface terminal 4, the pin 42 and the reference column 43 that set up on one side set up crisscross, are provided with a pin 42 between the adjacent reference column 43, are provided with a reference column 43 between the adjacent pin 42.
The positioning column 43 and the pin 42 are both fixedly connected to the terminal body, and preferably, in this embodiment, the positioning column 43 is integrally formed with the terminal body, and the pin 42 is integrally formed with the terminal body.
The positioning posts 43 and the pins 42 have a certain length, and the length of the positioning posts 43 and the pins 42 is determined according to the overall height of electronic components and the like arranged on the circuit board 1, so that the electronic components and the like can be positioned in the space formed by the circuit board 1 and the integrated interface terminal 4 after the integrated interface terminal 4 is connected with the circuit board 1.
The integrated interface terminal 4 further includes a partition plate 46, the partition plate 46 being provided on a side surface of the terminal body opposite to a side surface provided with the positioning column 43, for partitioning the wiring harnesses to prevent the plurality of wiring harnesses connected to the interface 44 from being wound; the partition plate 46 is disposed around the ports 44, and the partition plate 46 has an opening through which the harnesses are connected to the ports 44, the number and position of the partition plates 46 correspond to those of the ports 44 one by one, each partition plate 46 is disposed around the periphery of each port 44, the partition plates 46 separate the ports 44, and each port 44 is located in an independent space formed by the partition plates 46, so that each port 44 is individually connected to one harness to separate the harnesses. The partition plate 46 is fixedly connected to the terminal body, and in the present embodiment, it is preferable that the partition plate 46 is integrally formed with the terminal body.
The shape of the partition 46 is an open ring structure, and the shape can be square, round, polygonal, or other shapes, which are selected according to the actual requirement, in this embodiment, the partition 46 is preferably n-shaped and is composed of three side walls connected in sequence.
The partition plate 46 is provided on the surface of the side of the terminal body where the pins 42 are not provided, and is protruded therefrom, the partition plate 46 has a certain height so that the wiring harness can be partitioned by the partition plate 46, and the height of the partition plate 46 is selectively set according to actual needs, which is not specifically required here.
Be equipped with first gluey groove 45 on the side of the terminal body opposite with the side that is equipped with pin 42, first gluey groove 45 sets up along terminal body's week side for cooperate with the last casing 21 of controller, seal the contact department of integrated interface terminal 4 and the last casing 21 of controller, namely, first gluey groove 45 sets up on terminal body's a side that is equipped with division board 46, and first gluey groove 45 locates the edge that is close to of this side of terminal body, first gluey groove 45 is the loop configuration, set up along terminal body's week side direction, encircle a plurality of division boards 46 and a plurality of interfaces 44 on this side wherein. Preferably, in this embodiment, the first glue groove 45 may be a groove structure formed by the side surface of the terminal body being recessed inwards, and the depth of the first glue groove 45 is selected according to actual requirements, which is not specifically required here.
A double-drive controller is disclosed, as shown in fig. 1-7, comprising a shell 2 and a circuit board 1 arranged in the shell 2, wherein the shell 2 protects the circuit board 1, the double-drive controller further comprises the integrated interface terminal 4, wherein the integrated interface terminal 4 is arranged in the shell 2, the integrated interface terminal 4 is connected with the circuit board 1, the integrated interface terminal 4 is arranged, so that the connection of the controller with a power supply and two motors is realized through the integrated interface terminal 4, and when the integrated interface terminal 4 is connected with the circuit board 1, a wire harness is not used, so that the integration level of the controller is high, the integral structure of the controller is compact, and the occupied space is small.
The circuit board 1 is arranged in the lower shell 22, the circuit board 1 is provided with a power component 5 and an integrated terminal 6, a control part of the controller is formed, and the integrated terminal 6 is used for being connected with an external plug.
The power components 5 are multiple, the power components 5 are all welded on the circuit board 1, the power components 5 are arranged into two groups, the two groups of power components 5 are oppositely arranged on two sides of the circuit board 1, and the quantity of the two groups of power components 5 meets the power requirement of simultaneously driving two motors.
Specifically, go up casing 21 and be shell structure, including the protecting cover hole, separated time piece 211 and integrated terminal interface 213, wherein, the protecting cover hole is connected with protecting cover 23, the top of casing 21 is located to the protecting cover hole, and the protecting cover hole is the through-hole, so that integrated interface terminal 4 can extend to the outside of casing 21 through this protecting cover 23 hole, and with the lateral wall looks butt in protecting cover hole, further carry out the rigidity to integrated interface terminal 4, protecting cover 23 is connected with protecting cover hole lock, can connect through connecting pieces such as bolts, or the joint, or other connected modes, select according to actual demand, do not specifically required here.
The wire dividing blocks 211 are arranged on the outer surface of the upper shell 21, the wire dividing blocks 211 are sequentially arranged along the peripheral side of the cover protecting hole and are used for dividing connected wire harnesses, the number of the wire dividing blocks 211 is multiple, and the plurality of the wire dividing blocks 211 form an annular structure and are annularly arranged on the peripheral side of the cover protecting hole; the wire distributing blocks 211 are of block structures and have a certain height, one side surfaces of the wire distributing blocks 211 and the inner wall of the protecting cover hole are located on the same plane, and gaps are formed between every two adjacent wire distributing blocks 211 so as to partition wire harnesses; the dividing block 211 is fixedly connected to the upper case 21, and in this embodiment, the dividing block 211 is preferably integrally formed with the upper case 21.
The separation plate 46 of the integrated interface terminal 4 extends to the outside of the housing 2 at least partially through the protecting cover hole, so that the separation plate 46 of the integrated interface terminal 4 abuts against the branching blocks 211, a gap between adjacent branching blocks 211 corresponds to an opening of any separation plate 46 of the integrated interface terminal 4, and connection of a wiring harness and an interface 44 is facilitated, a distance between the top end of the branching block 211 and the top end of the separation plate 46 is not greater than zero, that is, the top end of the branching block 211 is higher than the top end of the separation plate 46, or the top end of the branching block 211 is flush with the top end of the separation plate 46, so that the protecting cover 23 is connected with the upper housing 21, and the top end of the branching block 211 contacts with the protecting cover 23 to support the protecting cover 23; the opening of each partition plate 46 corresponds to a gap formed by adjacent distributing blocks 211, the number of the gaps formed by the adjacent distributing blocks 211 corresponds to the number of the partition plates 46, the gaps correspond to the openings of the partition plates 46 one by one, so that the wiring harnesses of a power supply and a motor pass through the gaps and the openings of the partition plates 46 to enter the space of the partition plates 46 and are connected with the interface 44, the end parts of the openings of the partition plates 46 are abutted to the distributing blocks 211, and the integrated interface terminal 4 is fixed at the hole of the protective cover 23 without shaking; at the surface of the upper housing 21 corresponding to each gap, an interface mark 212 is provided so that the power supply and the two motors can be quickly and accurately connected with the interface 44.
The integrated terminal interface 213 is disposed on the outer surface of the upper housing 21, the integrated terminal interface 213 is communicated with the inside of the upper housing 21, and the integrated terminal interface 213 is plugged with the integrated terminal 6. As shown in fig. 6, the integrated terminal 6 has a plurality of pins 61, and a plurality of output ports are integrated together, so that the integrated terminal 6 and the integrated terminal interface 213 are conveniently mounted, and simultaneously, the integrated terminal 6 and an external plug are conveniently connected, the integrated terminal interface 213 has a plurality of through holes, the number of the through holes is consistent with the number of the pins 61 on the integrated terminal 6, and the positions of the through holes correspond to the positions of the pins 61 one by one, so that one pin 61 is inserted into one through hole, so that the integrated terminal interface 213 is conveniently plugged with the external plug.
In view of the structure of the housing 2, the upper housing 21 and the lower housing 22 are separate components, a gap exists at a joint between the upper housing 21 and the lower housing 22, a gap exists at a joint between the upper housing 21 and the integrated interface terminal 4, and a gap exists at a contact position between the integrated terminal interface 213 and the integrated terminal 6, so that external rainwater is likely to enter the controller from the gaps, and therefore, the joint between the upper housing 21 and the lower housing 22 needs to be sealed to prevent external rainwater and the like from entering the controller from the joint between the upper housing 21 and the lower housing 22; meanwhile, the contact position of the upper shell 21 and the integrated interface terminal 4 needs to be sealed, so that external rainwater and the like are prevented from entering the controller from the connection position of the upper shell 21 and the integrated interface terminal 4; moreover, the contact position between the integrated terminal interface 213 and the integrated terminal 6 needs to be sealed to prevent external rain water from entering the controller from the contact position between the integrated terminal interface 213 and the integrated terminal 6.
As shown in fig. 4, a first protrusion 215 is disposed on an inner side wall of the upper housing 21, a position of the first protrusion 215 corresponds to a position of the first glue groove 45 of the integrated interface terminal 4, and the first protrusion 215 is inserted into the first glue groove 45 for sealing. The first protrusion 215 is protruded on the inner side wall of the upper housing 21, the first protrusion 215 is also in an annular structure, the shape of the first protrusion 215 is adapted to the shape of the first glue groove 45, and the size of the first protrusion 215 is not larger than the size of the first glue groove 45, so that the first protrusion 215 can be inserted into the first glue groove 45 to seal the contact position of the upper housing 21 and the integrated interface terminal 4.
Be provided with sealed glue or sealing washer in the first gluey groove 45, when first protruding 215 inserts first gluey inslot 45, first protruding 215 disect insertion is in the sealed glue in first gluey groove 45, or, with the sealing washer suit on first protruding 215, sealed glue or sealing washer after the cooling are filled up first protruding 215 and the clearance between the first gluey groove 45, form interference fit, further seal the junction of first protruding 215 and first gluey groove 45, link together integrated interface terminal 4 and last casing 21.
The inside wall of the upper shell 21 is provided with a second bulge 216, and the second bulge 216 is matched with the lower shell 22 to seal the joint of the upper shell 21 and the lower shell 22. When going up casing 21 and lower casing 22 and being connected, go up the lower terminal surface of casing 21 and the last terminal surface contact of lower casing 22, form a face-to-face contact structure, outside rainwater etc. can follow this contact department and get into the controller in, the protruding lower terminal surface of casing 21 is located to the second 216, and the second is protruding 216 and is the loop configuration, sets up along the week side of the lower terminal surface of last casing 21.
A sealant or a sealing ring is arranged in the second glue groove 222, when the second protrusion 216 is inserted into the second glue groove 222, the second protrusion 216 is directly inserted into the sealant or the sealing ring is sleeved on the second protrusion 216, after the sealant is solidified, the sealant or the sealing ring fills a gap between the second protrusion 216 and the second glue groove 222, the joint of the second protrusion 216 and the second glue groove 222 is further sealed, and the upper shell 21 and the lower shell 22 are connected together.
The upper shell 21 is provided with a third bulge 217, and the third bulge 217 is matched with the integrated terminal 6 to seal the contact position of the integrated terminal 6 and the upper shell 21; the third protrusion 217 is protruded on the inner sidewall of the upper housing 21, the position of the third protrusion 217 corresponds to the position of the projection of the integrated terminal interface 213 on the inner sidewall of the upper housing 21, and the third protrusion 217 is of an annular structure and is disposed along the circumferential side of the projection of the integrated terminal interface 213 on the inner sidewall.
The integrated terminal 6 is provided with a rubber mat 62, the third protrusion 217 is in contact with the rubber mat 62 and extrudes the rubber mat 62, so that the third protrusion 217 and the rubber mat 62 form interference fit for sealing, the integrated terminal 6 further comprises a pin 61 and a pin body, the pin 61 is arranged on the pin body, the rubber mat 61 is sleeved on the pin 61, the pin body is arranged so that the pins 61 can be conveniently arranged on the pin body, the number of the pins 61 is multiple, and the multiple pins 61 are arranged on the pin body in parallel; the number, shape and arrangement of the pins 61 correspond to those of the jacks of the plug of the external wiring harness one to one. One end of the contact pin 61 is welded with the circuit board 1, when the rubber pad 62 is sleeved on the contact pin 61, the rubber pad 62 is inserted from the other end of the contact pin 61 and moves towards the contact pin body, and the rubber pad 62 is in contact with the contact pin body. The rubber material of the rubber pad 62 has a certain elasticity, and can be used as a sealing member.
When last casing 21 and lower casing 22 lock, each contact pin 61 of integrated terminal 6 inserts in the through-hole of integrated terminal interface 213, third arch 217 and cushion 62 contact, and after last casing 21 and lower casing 22 lock completely, third arch 217 extrudees cushion 62, and cushion 62 utilizes elastic deformation to imbed in the third arch 217 for third arch 217 forms interference fit with cushion 62, seals this integrated terminal 6 and the junction of integrated terminal interface 213.
Preferably, in the present embodiment, the first projection 215, the second projection 216, and the third projection 217 are all integrally formed with the upper case 21.
The upper case 21 has a spatial case structure, the lower case 22 has a spatial case structure, and the upper case 21 and the lower case 22 are connected to form a spatial case 2 structure for accommodating the circuit board 1, the integrated interface terminals 4 and the power components 5 mounted on the circuit board 1. The shape of the upper shell 21 can be square, or cylindrical, or other shapes, and is selected according to actual needs, and is not particularly required. The shape of the lower housing 22 may be square, cylindrical, or other shapes, and the shape of the lower housing 22 may be the same as or different from that of the upper housing 21, and is selected according to actual requirements, which is not specifically required here. Preferably, in the present embodiment, the shape of the upper case 21 is the same as that of the lower case 22, and both are square.
Extend along the week side wall of last casing 21 to outside direction, form a plurality of extension arms, the length of extension arm is not more than casing 22's height down, the width of extension arm is selected according to actual demand, be provided with card hole 214 on the extension arm, on the lateral wall on casing 22 down, the position corresponding with the extension arm is equipped with the slot, and be equipped with card protruding 223 in the slot, when last casing 21 is connected with casing 22 down, the extension arm stretches into in the draw-in groove and moves along the draw-in groove, the extension arm can produce elastic deformation to the outside when card protruding 223, so that the extension arm can remove along the draw-in groove, until card protruding 223 embedding card hole 214 in, realize going up casing 21 and casing 22 block connection down. The number of the slots on the lower casing 22 is the same as the number of the extension arms of the upper casing 21, and the slots correspond to one another, the number and the arrangement positions thereof are selected according to actual requirements, and no specific requirement is made here, and the plurality of extension arms are arranged along the periphery of the side wall of the periphery of the upper casing 21.
The lower case 22 is provided with a heat conduction portion 221, the heat conduction portion 221 is connected to the lower case 22, and the heat conduction portion 221 is in contact with the power component 5 for conducting heat to the power component 5. The heat conduction portion 221 is fixedly connected to the inner side wall of the lower housing 22 and extends out of the lower housing 22 to the outside of the lower housing 22, and the height of the heat conduction portion 221 is adapted to the height of the power component 5, so that the heat conduction portion 221 can contact with the power component 5 to conduct heat generated by the power component 5. The heat conduction portion 221 is fixedly connected to the lower case 22, and in the present embodiment, it is preferable that the heat conduction portion 221 is integrally formed with the lower case 22.
The number of the heat conduction parts 221 is two, the two heat conduction parts are symmetrically arranged on a set of oppositely arranged inner side walls of the lower shell 22, the oppositely arranged inner side walls of the two heat conduction parts 221 and the inner side walls of the lower shell 22 are located on the same plane, and the inner space of the lower shell 22 is enlarged as much as possible, so that the circuit board 1 is installed inside the lower shell 22.
The controller also comprises a heat conducting piece 7 and a clamp spring 3, wherein the heat conducting piece 7 is arranged between the power component 5 and the heat conducting part 221 and conducts heat; jump ring 3 respectively with heat conduction portion 221 and 5 joint of power part, with power part 5, heat-conducting piece 7 is in the same place with the laminating of heat conduction portion 221, be equipped with the draw-in groove on the side of the outside direction of the face lower casing 22 of heat conduction portion 221, so that the one end and the draw-in groove joint of jump ring 3, jump ring 3 is the elastic component, jump ring 3 has certain length, make two sets of power part 5 all contact with corresponding heat conduction portion 221, jump ring 3 utilizes elastic deformation to install on heat conduction portion 221 and every group power part 5, with heat conduction portion 221, heat-conducting piece 7 and power part 5 closely laminate together, the heat that produces power part 5 conducts, guarantee the radiating efficiency of controller, realize the fixed of the position of circuit board 1 in casing 22 down simultaneously, fix circuit board 1 in casing 22 down.
When the dual-drive controller is assembled, the power component 5 and the integrated terminal 6 are welded on the circuit board 1, meanwhile, the positioning column 43 of the integrated interface terminal 4 is inserted into the corresponding through hole on the circuit board 1, the pin 42 of the integrated interface terminal 4 is welded with the circuit board 1, the integrated interface terminal 4 is connected with the circuit board 1, and other electronic components on the circuit board 1 are located between the integrated interface terminal 4 and the circuit board 1; mounting the circuit board 1 in the lower case 22 with the two sets of power components 5 on both sides of the circuit board 1 in contact with the two heat-conducting portions 221 of the lower case 22, respectively, fixing the circuit board 1 in the lower case 22, and mounting the heat-conducting members 7 between the power components 5 and the heat-conducting portions 221 with the heat-conducting members 7 in contact with all the power components 5 in each set; the clamp spring 3 is arranged on the power component 5 and the heat conducting part 221, the heat conducting piece 7 and the power component 5 are clamped for heat dissipation;
sealant is dispensed in the first glue groove 45 on the integrated interface terminal 4, and sealant is dispensed in the second glue groove 222 on the lower shell 22;
connecting the upper shell 21 with the lower shell 22, inserting the extension arm on the upper shell 21 into the slot of the lower shell 22, and embedding the clamping protrusion 223 into the clamping hole 214 to realize the clamping connection of the upper shell 21 and the lower shell 22; meanwhile, the first protrusion 215 is inserted into the first glue groove 45, the second protrusion 216 is inserted into the second glue groove 222, and after the sealant in the first glue groove 45 and the sealant in the second glue groove 222 are solidified, the joint between the first protrusion 215 and the first glue groove 45 and the joint between the second protrusion 216 and the second glue groove 222 are sealed; the third bulge 217 of the upper shell 21 extrudes the rubber mat 62 on the integrated terminal 6, the rubber mat 62 deforms and is embedded into the third bulge 217, and the contact position of the integrated terminal 6 and the third bulge 217 is sealed;
the integrated interface terminal 4 extends into a protecting cover hole of the upper shell 21, the partition plate 46 is abutted with the branching block 211, and the protecting cover 23 is buckled on the protecting cover hole to form a double-drive controller structure;
when will two drive the controller and be connected with power and two motors, take off protecting cover 23, be connected the pencil of power and the pencil of two motors with corresponding interface 44 respectively, lock protecting cover 23, two motors of two drive controller simultaneous drive.
By adopting the technical scheme, the dual-drive controller is provided with the integrated interface terminal, the integrated interface terminal is connected with the circuit board through the pin, a wire harness is not needed, the structure is simple, and the installation is convenient; the integrated interface terminal is provided with three groups of interfaces so as to facilitate the connection of the controller with a power supply and two motors and drive the two motors; the integrated interface terminal is provided with a separation plate which can separate the wiring harness connected with the interface; the controller is provided with two groups of power components to meet the power requirement of driving two motors simultaneously, the lower shell is provided with a heat conduction part, a heat conduction piece is arranged between the heat conduction part and the power components, the heat conduction piece and the heat conduction part are attached to conduct heat conduction to ensure the heat dissipation efficiency of the controller; the upper shell is provided with a first bulge, the integrated interface terminal is provided with a first glue groove, the first bulge is inserted into the first glue groove, the contact position of the upper shell and the integrated interface terminal is sealed, the upper shell is provided with a second bulge, the lower shell is provided with a second glue groove, the second bulge is inserted into the second glue groove, the connection position of the upper shell and the lower shell is sealed, the upper shell is provided with a third bulge, the integrated terminal is provided with a glue pad, the third bulge is in contact with the glue pad and forms interference fit, the contact position of the upper shell and the integrated terminal is sealed, the controller is ensured to be well sealed, and the waterproof grade can reach IP 67; the controller integration level is high, and installation space demand is little, low in production cost.
The embodiments of the present invention have been described in detail, but the 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 equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (14)
1. An integrated interface terminal, comprising: comprises a terminal body, an interface, a waterproof vent valve and a pin, wherein,
the interface is arranged on the terminal body and is used for being connected with an external motor and a power supply;
the waterproof vent valve is detachably connected with the terminal body and is used for controlling the balance of the internal air pressure and the external air pressure of the controller;
the pin is arranged on one side face of the terminal body and is used for being connected with a circuit board.
2. The integrated interface terminal of claim 1, wherein: the number of the interfaces is a plurality of, and a plurality of the interfaces are arranged into three groups, are respectively used for being connected with an external power supply and two motors, and drive the two motors simultaneously.
3. The integrated interface terminal of claim 1 or 2, wherein: the integrated interface terminal also comprises a partition plate, and the partition plate is arranged on the side surface of the terminal body opposite to the side surface provided with the positioning column and used for partitioning a wiring harness;
the division board ring is located week side of interface, just the division board has an opening, the pencil pass through the opening with interface connection.
4. The integrated interface terminal of claim 3, wherein: the number and the positions of the partition plates correspond to those of the interfaces one to one, and each partition plate is arranged to surround the periphery of each interface.
5. The integrated interface terminal of claim 1, 2 or 4, wherein: the terminal body with be equipped with first gluey groove on the side opposite of side of pin, first gluey groove along the week side setting of terminal body for cooperate with the last casing of controller, to integrated interface terminal with the contact department of the last casing of controller seals.
6. The integrated interface terminal of claim 1, wherein: the integrated interface terminal further comprises a positioning column, the positioning column is arranged on one side face, provided with the pins, of the terminal body, and the positioning column is used for fixing the installation position of the integrated interface terminal.
7. The integrated interface terminal of claim 6, wherein: the quantity of the pins and the positioning columns is multiple, and the pins and the positioning columns are arranged along the peripheral side of the terminal body.
8. The utility model provides a two controllers that drive, includes the shell and locates circuit board in the shell, its characterized in that: further comprising the integrated interface terminal of any of claims 1-7,
the integrated interface terminal is arranged in the shell and connected with the circuit board;
the shell comprises an upper shell, a lower shell and a protective cover, the upper shell is connected with the lower shell, the protective cover is connected with the upper shell, and the integrated interface terminal is abutted with the upper shell;
the circuit board is arranged in the lower shell, power components and integrated terminals are arranged on the circuit board, the power components are arranged into two groups and arranged on two sides of the circuit board, and power for driving the two motors simultaneously is provided.
9. The dual drive controller of claim 8, wherein: the upper housing includes a cover aperture, a wire distribution block, and an integrated terminal interface, wherein,
the cover protecting hole is connected with the protecting cover;
the wire distributing blocks are arranged on the outer surface of the upper shell, are sequentially arranged along the peripheral side of the cover protecting hole and are used for separating a wire harness connected with the interface;
the integrated terminal interface is arranged on the outer surface of the upper shell and communicated with the inside of the upper shell, and the integrated terminal interface is spliced with the integrated terminal.
10. The dual drive controller of claim 9, wherein: the separation plate of the integrated interface terminal at least partially extends to the outside of the shell through the protecting cover hole, so that the separation plate of the integrated interface terminal is abutted to the branching blocks, and a gap between the adjacent branching blocks corresponds to an opening of any separation plate of the integrated interface terminal, so that a wiring harness is connected with the interface.
11. A dual drive controller according to any of claims 8-10, wherein: the inner side wall of the upper shell is provided with a first bulge, the position of the first bulge corresponds to the position of a first glue groove of the integrated interface terminal, and the first bulge is in plug-in fit with the first glue groove to seal.
12. The dual drive controller of claim 11, wherein: the inner side wall of the upper shell is provided with a second bulge, and the second bulge is matched with the lower shell to seal the joint of the upper shell and the lower shell.
13. The dual drive controller of claim 12, wherein: the lower shell is provided with a second glue groove, the second glue groove is arranged along the peripheral side of the lower shell, and the second glue groove is matched with the second protrusion in an inserting mode.
14. A dual drive controller according to any of claims 8-10 and 12-13, wherein: the upper shell is provided with a third bulge, and the third bulge is matched with the integrated terminal to seal the contact position of the integrated terminal and the upper shell;
the integrated terminal is provided with a rubber mat, the third protrusion contacts with the rubber mat and is right the rubber mat extrudes, so that the third protrusion forms interference fit with the rubber mat to seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121895171.7U CN216055574U (en) | 2021-08-13 | 2021-08-13 | Integrated interface terminal and double-drive controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121895171.7U CN216055574U (en) | 2021-08-13 | 2021-08-13 | Integrated interface terminal and double-drive controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216055574U true CN216055574U (en) | 2022-03-15 |
Family
ID=80558463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121895171.7U Active CN216055574U (en) | 2021-08-13 | 2021-08-13 | Integrated interface terminal and double-drive controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216055574U (en) |
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2021
- 2021-08-13 CN CN202121895171.7U patent/CN216055574U/en active Active
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