CN210075755U

CN210075755U - Relay fuse multiplexing jack module and vehicle electric controller

Info

Publication number: CN210075755U
Application number: CN201920537509.8U
Authority: CN
Inventors: 胡广举; 徐志海; 李金环; 孔令斌; 刘洋
Original assignee: XINXIANG GUANGMING ELECTRICAL APPLIANCE CO Ltd
Current assignee: XINXIANG GUANGMING ELECTRICAL APPLIANCE CO Ltd
Priority date: 2019-04-19
Filing date: 2019-04-19
Publication date: 2020-02-14
Anticipated expiration: 2029-04-19

Abstract

A vehicle electric controller is provided to solve the technical problem of poor shell universality caused by the fact that a fuse and a relay jack are not universal. It has the multiplexing jack module of relay fuse, and the jack module includes casing and grafting unit, and the grafting unit is used for connecting relay or fuse, be equipped with on the casing can with first jack, second jack, third jack, fourth jack, fifth jack, sixth jack and the seventh jack of plate-shaped pin clearance fit to form the jack unit, first jack, second jack, third jack, fifth jack and seventh jack formation relay jack group, first jack, fourth jack formation fuse jack group, second jack, fifth jack formation fuse jack group, third jack, sixth jack formation fuse jack group. The universal matching of the shell is enhanced, and the die sinking cost and the inventory cost required when different types of shells are obtained are indirectly reduced.

Description

Relay fuse multiplexing jack module and vehicle electric controller

Technical Field

The utility model relates to a vehicle controller technical field, concretely relates to multiplexing jack module of relay fuse and a vehicle electropneumatic controller.

Background

The vehicle electric controller is an electric control center of a vehicle and is generally provided with a five-pin relay and a two-pin fuse, and pins of the relay and the fuse are plate-shaped pins. Because the pins of the fuse are arranged longitudinally and the pins of the relay are arranged transversely and longitudinally at the same time, the fuse jack and the relay jack of the vehicle electric controller are not universal.

Because of the different requirements of the vehicle manufacturers on the number of the relays and the number of the fuses, when the vehicle electric controller is manufactured, a shell of the vehicle electric controller needs to be designed and manufactured every time, so that the design cost and the die sinking cost are increased, and the production period of the vehicle electric controller is delayed.

Currently, the number of relay jacks and fuse jacks is adjusted primarily by designing the housing as a collapsible structure. However, this concept can only adjust the number of relay and fuse receptacles to a small extent, subject to the strength limitations of the housing.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a vehicle electric controller to solve the technical problem that the fuse of current vehicle electric controller is not general with the relay jack and the casing commonality is poor that leads to.

In the process of solving the technical problem, the inventor designs a fuse and relay multiplexing jack module to enable the shell of the vehicle electric controller to have high universality.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model provides a multiplex jack module of relay fuse, includes casing and grafting unit, the grafting unit is used for connecting relay or fuse, be equipped with on the casing can with first jack of plate-shaped pin clearance fit, second jack, third jack, fourth jack, fifth jack, sixth jack and seventh jack to form the jack unit, so that first jack, second jack, third jack, fifth jack and seventh jack form and correspond to the relay jack group of the pin of relay, first jack, fourth jack form and correspond to the fuse jack group of the pin of fuse, second jack, fifth jack form and correspond to the fuse jack group of the pin of fuse, third jack, sixth jack form and correspond to the fuse jack group of the pin of fuse.

Preferably, the fifth jack is a cross-shaped hole, and the first jack, the second jack, the third jack, the fourth jack, the sixth jack and the seventh jack are strip-shaped holes.

Preferably, the plug-in unit is used for connecting the relay, is used for connecting the relay the plug-in unit includes can dismantle five electrical terminals of connecting the plate-shaped pin, and wherein the long limit of three electrical terminal is parallel to each other and perpendicular to the longitudinal direction setting of plug-in unit, and this three electrical terminal is in interval setting is gone up in the longitudinal direction of plug-in unit, and the long limit of two electrical terminals is parallel to each other and perpendicular to the horizontal direction setting of plug-in unit, and these two electrical terminals are in interval setting is gone up in the horizontal direction of plug-in unit to form can with the pin complex of relay the plug-in unit.

Preferably, the plug-in unit is used for connecting the fuse, is used for connecting the fuse the plug-in unit includes can dismantle at least a butt electrical terminal of connecting the plate-shaped pin in the butt electrical terminal, the long limit of these two electrical terminals is parallel to each other and is on a parallel with the transverse direction setting of plug-in unit, and these two electrical terminals are in interval setting in the transverse direction of plug-in unit.

Further, a light hole is formed in the shell close to the butt joint terminal.

Compared with the prior art, the utility model relates to a multiplex jack module of relay fuse's beneficial effect is: the plug-in units can be flexibly configured according to the number of fuses and relays to be installed within the allowable range of the jack units on the shell, so that the compatibility of the shell is enhanced, the types of the shell are reduced, and the die sinking cost and the inventory cost required when different types of shells are obtained are indirectly reduced; for the solution mode that adopts the structure of assembling, the utility model discloses influence to casing intensity is less, does not need complicated assembly link moreover. The jacks of the jack unit are compact, and the area of the shell is small when the same number of relays or fuses are plugged.

The vehicle electric controller with the relay fuse multiplexing jack module comprises a shell and a protective cover, and a plug-in unit and a circuit board arranged in the housing, the plug-in unit is welded and fixed on the circuit board, for connecting at least one of a relay and a fuse, the circuit board being fixed within the housing, the protective cover being snap-fit with the housing, at least three buckling parts are fixedly arranged on the shell, at least one of the three buckling parts is a fixed buckle, at least one movable buckle capable of swinging relative to the shell is arranged, the jack unit is arranged on the shell and is positioned in an area enclosed by the connecting part of the protective cover and the shell, the protective cover and the shell enclose a space in which the relay or the fuse matched with the plug-in unit can be accommodated.

Further, the protective cover with casing sealing connection the protective cover with the casing encloses synthetic space in can hold all with grafting unit complex relay or fuse.

Compared with the prior art, the utility model relates to a take vehicle electropneumatic controller of the multiplexing jack module of aforementioned relay fuse's beneficial effect is: the protective cover is convenient to take down and install, and the maintenance is convenient.

Drawings

Fig. 1 is the utility model relates to a multiplexing jack module of relay fuse is used for connecting the structure chart of the grafting unit of fuse.

Fig. 2 is the utility model relates to a multiplexing jack module of relay fuse is used for connecting the structure chart of the grafting unit of relay.

Fig. 3 is the utility model relates to a jack unit's of multiplexing jack module of relay fuse structure chart.

Fig. 4 is a front view of the vehicle electrical controller with the relay fuse multiplexing jack module according to the present invention.

Fig. 5 is a top view of the vehicle electrical controller with the relay fuse multiplexing jack module according to the present invention.

Fig. 6 is a left side view of the vehicle electrical controller with the relay fuse multiplexing jack module according to the present invention.

Fig. 7 is a partial cross-sectional view of a vehicle electrical controller with the relay fuse multiplexing jack module according to the present invention.

Fig. 8 is a left side view of fig. 7.

Fig. 9 is a structural diagram of a protective cover of a vehicle electrical controller with the relay fuse multiplexing jack module according to the present invention.

Fig. 10 is a left side view of fig. 9.

In the drawings, 1-a plug unit for connecting a fuse, 10-a sheath, 11-a fuse electrical socket, 111-an electrical terminal, 112-an electrical terminal, 12-a fuse electrical socket, 121-an electrical terminal, 122-an electrical terminal, 13-a fuse electrical socket, 131-an electrical terminal, 132-an electrical terminal, 2-a plug unit for connecting a relay, 20-a sheath, 21-an electrical terminal, 22-an electrical terminal, 23-an electrical terminal, 24-an electrical terminal, 25-an electrical terminal, 3-a certain portion of a housing, 31-a first socket, 32-a second socket, 33-a third socket, 34-a fourth socket, 35-a fifth socket, 36-a sixth socket, 37-a seventh socket, 38-light hole, 41-lower shell, 42-middle shell, 421-movable button, 422-fixed button, 423-sealing ring, 43-protective cover, 431-hanging lug, 432-side convex edge, 433-press foot, 44-circuit board.

Detailed Description

The following embodiments are only intended to illustrate the present invention in detail, and do not limit the scope of the present invention in any way.

Example 1: a relay fuse multiplexing jack module, see Figs. 1-3, comprises a housing and a plug-in unit for connecting a relay or a fuse.

Fig. 1 shows a plug-in unit 1 for connecting a fuse, the plug-in unit 1 for connecting the fuse comprising at least one mating terminal capable of detachably connecting a plate-shaped pin, the mating terminal forming a fuse-mating receptacle. In fig. 1, the plug-in unit 1 for connecting fuses is provided with 3 sets of fuse electrical connection jacks, which are respectively a fuse electrical connection jack 11, a fuse electrical connection jack 12, and a fuse electrical connection jack 13, the fuse electrical connection jack 11 is composed of an electrical connection terminal 111 and an electrical connection terminal 112, the fuse electrical connection jack 12 is composed of an electrical connection terminal 121 and an electrical connection terminal 122, and the fuse electrical connection jack 13 is composed of an electrical connection terminal 131 and an electrical connection terminal 132. The plug-in unit 1 for connecting fuses may also comprise a sheath 10 for mounting a fuse-connection electrical socket. Specifically, since the fuse has two plate-shaped pins, the cross section of the electrical terminal has one long side. In any butt-joint electric terminal, the long sides of the two electric terminals are parallel to each other and are arranged in parallel to the transverse direction of the plug-in unit, and the two electric terminals are arranged at intervals in the transverse direction of the plug-in unit. For example, in the fuse electrical receptacle 11, the long sides of the electrical terminals 111 and the electrical terminals 112 are arranged parallel to each other and parallel to the lateral direction of the plug-in unit 1 for connecting the fuse, and the electrical terminals 111 and the electrical terminals 112 are arranged at intervals in the lateral direction of the plug-in unit 1 for connecting the fuse. In fig. 1, the arrangement direction of the fuse electrical connection jack 11, the fuse electrical connection jack 12, and the fuse electrical connection jack 13 may be regarded as a lateral direction of the plug-in unit 1 for connecting the fuses.

Fig. 2 shows a plug-in unit 2 for connecting a relay. The plug unit 2 for connecting the relay includes five electrical terminals capable of detachably connecting plate-shaped pins, which form relay plug holes. Referring to fig. 2, there are

electrical terminals

21, 22, 23, 24 and 25, respectively. The plug-in unit 2 for connecting a relay may further comprise a sheath 20 for mounting a relay power socket. Specifically, since the relay has five plate-shaped pins, the cross section of the electric terminal has one long side. The long sides of the

electric terminals

21, 22 and 33 are parallel to each other and perpendicular to the longitudinal direction of the plug unit 2 for connecting the relay, the

electric terminals

21, 22 and 33 are spaced apart from each other in the longitudinal direction of the plug unit 2 for connecting the relay, the long sides of the

electric terminals

24 and 25 are parallel to each other and perpendicular to the transverse direction of the plug unit 2 for connecting the relay, and the

electric terminals

24 and 25 are spaced apart from each other in the transverse direction of the plug unit 2 for connecting the relay, so as to form a plug unit capable of being fitted with pins of the relay. In fig. 2, the arrangement direction of the

electric terminals

21, 22 and 33 may be regarded as the longitudinal direction of the plug unit 2 for connecting the relay, and the arrangement direction of the

electric terminals

24, 25 may be regarded as the lateral direction of the plug unit 2 for connecting the relay.

In fig. 2, since the plate-shaped pins are slightly deviated to the right when the electric terminals 21 are inserted into the plate-shaped pins, although the electric terminals 24 in fig. 2 are not disposed at the midpoint positions of the electric terminals 21 and the electric terminals 23, it actually corresponds to the plate-shaped pins of the relay.

The shell is provided with a first jack 31, a second jack 32, a third jack 33, a fourth jack 34, a fifth jack 35, a sixth jack 36 and a seventh jack 37 which can be in clearance fit with the plate-shaped pins to form a jack unit, so that the first jack 31, the second jack 32, the third jack 33, the fifth jack 35 and the seventh jack 37 form a relay jack group corresponding to the pins of the relay, namely, the first jack 31, the second jack 32, the third jack 33, the fifth jack 35 and the seventh jack 37 can be penetrated by the plate-shaped pins of the relay; the first receptacle 31, the fourth receptacle 34 and the fifth receptacle 35 form a fuse receptacle group corresponding to pins of the fuse, the second receptacle 32, the fifth receptacle 35 form a fuse receptacle group corresponding to pins of the fuse, the third receptacle 33, the sixth receptacle 36 form a fuse receptacle group corresponding to pins of the fuse, and the first receptacle 31, the second receptacle 32, the third receptacle 33, the fourth receptacle 34, the fifth receptacle 35 and the sixth receptacle 36 are all capable of allowing plate-shaped pins of the relay to pass through, and therefore, the first receptacle 31, the second receptacle 32, the third receptacle 33, the fourth receptacle 34, the sixth receptacle 36 and the seventh receptacle 37 are preferably strip-shaped holes, and the fifth receptacle 35 is preferably a cross-shaped hole.

Further modified as required, a light transmission hole 38 is provided in the housing 3 near a mating terminal. The light hole 38 may be a hole structure or a structure formed by a light-transmitting material, and in order to avoid light interference, the housing 3 is preferably made of a light-proof material, and only a through hole is formed at the light hole 38 or the light-transmitting structure is formed by filling the light-transmitting material. When the plug-in unit comprises a sheath, such as the sheath 10, the light-transmitting hole is also provided at a corresponding position of the sheath 10. In the case of the sheath 20 of fig. 2, the two sides thereof are notched, so that the light transmission is not affected.

Compared with the prior art, the utility model relates to a multiplex jack module of relay fuse's beneficial effect is: in the allowable range of the jack units on the shell, the plug-in units can be flexibly configured according to the number of the fuses and the relays which are required to be installed, so that the wildcard property of the shell is enhanced, the types of the shell are reduced, and the die sinking cost and the inventory cost required when different types of shells are obtained are indirectly reduced.

Example 2: a vehicle electrical controller with the aforementioned relay-fuse multiplexing jack module, see fig. 1-10, includes a housing, a protective cover 43, a plug-in unit, and a circuit board 44, the housing in this embodiment being formed of a lower housing 41 and a middle housing 42 that are detachably secured together. The plug unit and the circuit board 44 are disposed in a space defined by the lower case 41 and the middle case 42, the plug unit is soldered to the circuit board 44 for connecting at least one of the relay and the fuse, the plug unit for connecting the fuse may be referred to as fig. 1, and the plug unit for connecting the relay may be referred to as fig. 2. The circuit board 44 is fixed within the housing. Referring to fig. 7, the a-section area of the middle housing 42 corresponds to one jack unit.

The protective cover 43 is connected with the middle shell 42 in a buckling manner, at least three buckling parts are fixedly arranged on the middle shell 42, at least one of the three buckling parts is a fixed buckle 422, at least one movable buckle 421 capable of swinging relative to the middle shell 43 is arranged, and a hanging lug matched with the fixed buckle 422 and a hanging lug 431 matched with the movable buckle are arranged on the protective cover 43. In the present embodiment, the protecting cover and the middle housing 42 are provided with four snap connection structures, two of which are disposed on the front side of the protecting cover 43, and the other two of which are disposed on the rear side of the protecting cover 43. Specifically, referring to fig. 8, the fixing button 422 is in a hook shape, referring to fig. 10, the hanging lug matched with the fixing button 422 is a side protruding edge 432 near the bottom end of the protecting cover 43, and the side protruding edge 432 can also increase the contact surface, so that the fixing is more stable. Referring to fig. 6, one end of the movable buckle 421 is a movable end, the other end is fixedly bonded to the middle housing 43, the movable buckle 421 is made of a material capable of swinging back and forth without being damaged, and the movable end of the movable buckle 421 is provided with a hanging hole. Referring to fig. 9, an anti-drop hook is fixedly arranged at the end of the hanging ring 431 matched with the movable buckle 421. When the hanging hole of the movable buckle 421 is hung on the hanging lug 431, the anti-falling hook part of the hanging lug 431 can avoid the movable buckle 421 and the hanging lug 431 from being separated by mistake.

When in use, the protective cover can be pushed backwards into the fixing button 422, and then the movable button 421 is hung on the hanging ring 431. And the maintenance is convenient.

The jack unit is arranged on the middle shell 42 and is positioned in an area enclosed by the joint of the protective cover 43 and the middle shell 42, and a relay or a fuse matched with the plug-in unit can be accommodated in a space enclosed by the protective cover 43 and the middle shell 42.

According to the requirement, the protecting cover 43 is connected with the middle shell 42 in a sealing way, and all relays or fuses matched with the plug-in unit can be accommodated in a space enclosed by the protecting cover 43 and the middle shell 42. Specifically, a sealing ring 423 accommodating groove is formed in the middle shell 43, the sealing ring 423 is placed in the accommodating groove, a presser foot 433 is arranged at the bottom end of the protective cover 43, the cross section of the presser foot 433 is annular, when the protective cover 43 is fastened on the middle shell 42 and fixed with the middle shell 42, the presser foot can extend into the accommodating groove to press against the sealing ring 423 and enable the sealing ring 423 to generate elastic deformation, and thus, a closed annular seal is formed at the joint of the protective cover and the middle shell 423.

The present invention has been described in detail with reference to the accompanying drawings and embodiments, but those skilled in the art will understand that various specific parameters in the above embodiments can be changed without departing from the spirit of the present invention to form a plurality of specific embodiments, which are the common variation ranges of the present invention and will not be described in detail herein.

Claims

1. A relay fuse multiplexing jack module comprises a shell and an inserting unit, wherein the inserting unit is used for connecting a relay or a fuse, it is characterized in that the shell is provided with a first jack, a second jack, a third jack, a fourth jack, a fifth jack, a sixth jack and a seventh jack which can be in clearance fit with the plate-shaped pins, to form a jack unit such that the first, second, third, fifth and seventh jacks form a relay jack group corresponding to pins of the relay, the first and fourth insertion holes form a fuse insertion hole group corresponding to a pin of the fuse, the second receptacle and the fifth receptacle form a fuse receptacle group corresponding to pins of the fuse, the third jack and the sixth jack form a fuse jack group corresponding to pins of the fuse.

2. The relay-fuse multiplexing jack module of claim 1, wherein the fifth jack is a cross-shaped jack, and the first, second, third, fourth, sixth, and seventh jacks are bar-shaped jacks.

3. The relay-fuse multiplexing jack module according to claim 1, wherein the plug unit is used to connect a relay, and the plug unit for connecting the relay includes five electrical terminals capable of detachably connecting plate-shaped pins, wherein long sides of three electrical terminals are arranged parallel to each other and perpendicular to a longitudinal direction of the plug unit and the three electrical terminals are arranged at intervals in the longitudinal direction of the plug unit, long sides of the other two electrical terminals are arranged parallel to each other and perpendicular to a transverse direction of the plug unit and the two electrical terminals are arranged at intervals in the transverse direction of the plug unit to form the plug unit capable of being fitted with the pins of the relay.

4. The relay-fuse multiplexing jack module according to claim 1, wherein the plug-in unit is for connecting a fuse, the plug-in unit for connecting the fuse includes at least one counterpart terminal capable of detachably connecting a plate-shaped pin, in which long sides of the two counterpart terminals are arranged parallel to each other and to a transverse direction of the plug-in unit, and the two counterpart terminals are spaced apart in the transverse direction of the plug-in unit.

5. The relay-fuse multiplexing jack module of claim 4, wherein an optically transparent aperture is also provided in the housing proximate the mating terminals.

6. An electrical vehicle controller with the relay fuse multiplexing jack module of any of claims 1-5, comprising a housing, a protective cover, it is characterized by also comprising a plug-in unit and a circuit board which are arranged in the shell, the plug-in unit is welded and fixed on the circuit board, for connecting at least one of a relay and a fuse, the circuit board being fixed within the housing, the protective cover being snap-fit with the housing, at least three buckling parts are fixedly arranged on the shell, at least one of the three buckling parts is a fixed buckle, at least one movable buckle capable of swinging relative to the shell is arranged, the jack unit is arranged on the shell and is positioned in an area enclosed by the connecting part of the protective cover and the shell, the protective cover and the shell enclose a space in which the relay or the fuse matched with the plug-in unit can be accommodated.

7. The electrical vehicle controller according to claim 6, wherein the protective cover is hermetically connected to the housing, and all of the relays or fuses that are engaged with the plug unit can be accommodated in a space enclosed by the protective cover and the housing.