CN203690592U - Automotive short-circuit device, automotive composite short-circuit device and automotive CAN network - Google Patents
Automotive short-circuit device, automotive composite short-circuit device and automotive CAN network Download PDFInfo
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- CN203690592U CN203690592U CN201320800188.9U CN201320800188U CN203690592U CN 203690592 U CN203690592 U CN 203690592U CN 201320800188 U CN201320800188 U CN 201320800188U CN 203690592 U CN203690592 U CN 203690592U
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- 238000007789 sealing Methods 0.000 claims abstract description 25
- 150000001875 compounds Chemical class 0.000 claims description 31
- 206010058109 Hangnail Diseases 0.000 claims description 19
- 238000002788 crimping Methods 0.000 claims description 15
- 230000008054 signal transmission Effects 0.000 abstract description 9
- 238000004078 waterproofing Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
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- 238000004026 adhesive bonding Methods 0.000 description 1
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Abstract
For overcoming problems of large wire harness volume, large weight and high cost caused by relatively large volume of a short-circuit device used on an automobile, the utility model provides a novel automotive short-circuit device, an automotive composite short-circuit device and an automotive CAN network. The automotive short-circuit device comprises the components of: a sheath, a male terminal, a female terminal, a male-end sealing plug and a female-end sealing plug. The male terminal and the female plug are respectively inserted into the sheath from two ends of the sheath. The male-end sealing plug is mounted outside a male-end wiring part and is fitted with the sheath, thereby sealing the male terminal in the sheath. The female-end sealing plug is mounted outside a female-end wiring part and is fitted with the sheath, thereby sealing the male terminal in the sheath. The automotive short-circuit device provided by the utility model has advantages of: small volume, small weight, low cost, etc. Simultaneously the automotive short-circuit device has functions of: improving signal transmission rate on the CAN network, effectively preventing falling-off of the automotive short-circuit device, realizing excellent sealing and waterproofing performance, reducing assembling difficulty of the worker, etc.
Description
Technical field
The utility model relates to plug connector on automobile, especially refers to the short connector of wire harness on a kind of automobile.
Background technology
On automobile, the short circuit of wire harness is generally that the mode that adopts crimping or short connector to connect realizes, with the English full name of CAN(: Controller Area Network, Chinese full name: controller local area network) line short circuit is example, for improving the data transmission efficiency of CAN network, each network branches of its connection of General Requirements, can not exceed 1 meter apart from the distance of trunk.Such as a CAN network, at two load R
lbetween the trunk forming, be provided with Liang Ge branch: electronic controller ECU1, ECU2(ECU is writing a Chinese character in simplified form of Electronic Control Unit, Chinese full name: electronic control unit), current existing short circuit mode specifically has several as follows, first kind of way: as shown in Figure 1, on trunk, by branch meeting the length requirement (S1 of mark in figure apart from trunk distance, S2 distance is less than 1 meter) position arrange crimping point 3 ' with trunk crimping, adopt this kind of mode, its trunk will be cut into multi-section-line, again respectively with branch's crimping, finally form an extremely long tree-shaped terminal line, pressing at semi-finished product, transport, in Assembling Production process, very easily make mistakes, also affect greatly production efficiency.The second way: as shown in Figure 2, all branches are concentrated in together, be all connected to an integrated short connector 1 ' upper, and adopt a short circuit sheet 2 ' realize short circuit.The bad part of this mode is, its integrated short connector 1 ' volume own is larger, needs fixingly, and short circuit is too concentrated, has caused the waste of electric wire, has increased cost, increased the wire harness volume and weight of integrated short connector 1 ' locate simultaneously.Meanwhile, be also difficult to meet the requirement of " each network branches can not exceed 1 meter apart from the distance of trunk ".The third mode: as shown in Figure 3, each bifurcation increase an integrated short connector 1 ', each integrated short connector 1 ' employing one short circuit sheet 2 ' short circuit is to realize branch's access trunk, so a set of wire harness will increase newly multiple integrated short connectors 1 ', adopt this kind of scheme, these integrated short connectors 1 ' volume still larger, need fixingly, also increased volume, weight and the cost of wire harness.
Utility model content
Larger for the short connector volume on automobile for overcoming in prior art, cause increasing the problem of wire harness volume, weight and cost, the utility model embodiment provides a kind of novel compound short connector of automobile short connector, automobile and automotive CAN network.
The utility model embodiment provides a kind of automobile short connector on the one hand, comprises sheath, male terminal, female terminal, male end seal plug and female end seal plug;
The inner of described male terminal is provided with contact pin, and the outer end of described male terminal is provided with male end wire connecting portion;
The inner of described female terminal is provided with the jack corresponding with described contact pin, and the outer end of described female terminal is provided with female end wire connecting portion;
Described male terminal and described female terminal insert in described sheath from sheath two ends respectively, and the contact pin of described male terminal the inner inserts in the jack of described female terminal the inner;
Described male end seal plug is arranged on outside described male end wire connecting portion, coordinates with described sheath, and described male terminal is sealed in described sheath;
Described female end seal plug is arranged on outside described female end wire connecting portion, coordinates with described sheath, and described male terminal is sealed in described sheath.
The automobile short connector that the utility model embodiment provides, only be provided with a sheath, male terminal, female terminal are docked in sheath, adopt this kind of mode, make the small volume of its automobile short connector, can directly wrap up in wire harness, having reduced vehicle shakes the impact on automobile short connector on the one hand, can effectively prevent that terminal from coming off, reduce on the other hand entrucking difficulty, workman does not need the impact of the original short connector of extra consideration branch on entrucking.So, can on trunk, this automobile short connector be set rational position, the short connection so that the distance of its guarantee CAN network branches and trunk is tried one's best, improves signal transmission rate.Meanwhile, this automobile short connector is installed, can be simplified CAN network, reduce the use of CAN line, thereby the use amount of single electric wire on trunk is reduced, also just reduced beam diameter, played good effect for saving and the control of wire harness cost.Meanwhile, owing to being provided with male end seal plug and female end seal plug at sheath two ends, make this automobile short connector there is good water resistance, therefore this He Shi district of automobile short connector Gan district is all applicable.In sum, the disclosed automobile short connector of the utility model embodiment, has that volume is little, lightweight, low cost and other advantages, can improve signal transmission rate on CAN network simultaneously, effectively prevent that automobile short connector from coming off, also there is good water-tight performance, can reduce workman's assembly difficulty etc.
Preferably, described sheath inside is provided with respectively male terminal installing hole and female terminal installing hole at two ends, and described male terminal installing hole and described female terminal installing hole communicate at described sheath middle part;
Described male terminal is arranged in described male terminal installing hole, and described female terminal is arranged in described female terminal installing hole.
Preferably, the mode that described male terminal and/or female terminal connect with buckle is fixed in described sheath.The mode that adopts buckle to connect, is easy to assembling, fixed.
Preferably, described female terminal is provided with locked groove, on described sheath to offering lockhole in locked groove place;
Meanwhile, be provided with a clamp and sealing ring, described clamp, through after described sealing ring, penetrates in described lockhole and described locked groove, and described female terminal is locked in described sheath.Adopt this kind of mode, described female terminal can be locked in sheath securely, prevent that female terminal from coming off, meanwhile, owing to being provided with sealing ring, can ensure its water resistance.
Preferably, described male terminal is provided with hangnail, and described jacket inner wall is provided with hangnail fixing slot; Described hangnail snaps in described hangnail fixing slot, and described male terminal buckle is connected in described sheath.Adopt this kind of mode, this male terminal buckle is connected in sheath, prevent that this male terminal from coming off.
Preferably, in the jack of described female terminal, be also provided with the holding shrapnel that can apply to the contact pin of the male terminal inserting clamping force.
Preferably, in described female end seal plug, be inserted with 2 wires, described female end wire connecting portion is connected with this 2 wire; In described male end seal plug, be inserted with 1 wire, described male end wire connecting portion is connected with this 1 wire.
Preferably, described female end wire connecting portion is provided with female end compressing tablet, by described female end compressing tablet and described 2 wire crimping;
Described male end wire connecting portion is provided with male end compressing tablet, is connected with described 1 wire by described male end compressing tablet.
The utility model embodiment second aspect provides a kind of automobile compound short connector, is compounded to form by 2 above-mentioned automobile short connectors.
The compound short connector of automobile that the utility model embodiment provides, due to two above-mentioned automobile short connectors are combined with each other, at each trunk and short circuit place of branch, only needs to install a compound short connector of this automobile.Therefore, the compound short connector of its automobile has that volume is little, lightweight, low cost and other advantages equally, can improve signal transmission rate on CAN network simultaneously, effectively prevents that automobile short connector from coming off, also there is good water-tight performance, can reduce workman's assembly difficulty etc.
The utility model embodiment third aspect provides a kind of automotive CAN network, and it comprises trunk and branch;
Described trunk and described branch junction are provided with 2 above-mentioned automobile short connectors; Or described trunk and described branch junction are provided with 1 compound short connector of above-mentioned automobile.
The automotive CAN network that adopts the utility model embodiment to provide, because it has adopted the disclosed automobile short connector of the utility model or the compound short connector of automobile at trunk and bifurcation, therefore, due to automobile short connector and the compound short connector small volume of automobile, can directly imbed in wire harness, can reduce its vehicle and shake the impact on this automobile short connector and the compound short connector of automobile, can effectively prevent the possibility that terminal comes off.Meanwhile, the automotive CAN network that the utility model embodiment provides, the installation site of its automobile short connector or the compound short connector of automobile is more reasonable, and the distance that ensures CAN network branches and the trunk short connection of trying one's best, improves signal transmission rate.Simplify CAN network, reduced the use of CAN line, thereby the use amount of single electric wire on trunk is reduced, also just reduced beam diameter, played good effect for saving and the control of wire harness cost.Simultaneously, because automobile short connector and the compound short connector of automobile have good water resistance, therefore this CAN network can adapt to various dry wet environments.
Brief description of the drawings
Fig. 1 is the schematic diagram that in a kind of CAN network of providing of prior art, trunk and bifurcation realize short circuit by crimping;
Fig. 2 is the schematic diagram that in a kind of CAN network of providing of prior art, all branches realize short circuit by integrated short connector;
Fig. 3 is the schematic diagram that short circuit is provided by an integrated short connector in each bifurcation in a kind of CAN network of providing of prior art;
Fig. 4 is CAN network backbone and the branch's short circuit schematic diagram providing in the utility model embodiment;
Fig. 5 is that the automobile short connector master who provides in the utility model embodiment looks schematic diagram;
Fig. 6 is A-A generalized section in Fig. 5;
Fig. 7 is B place enlarged diagram in Fig. 6;
Fig. 8 is the automobile short connector decomposing schematic representation providing in the utility model embodiment.
Wherein, 1 ', integrated short connector; 2 ', short circuit sheet; 3 ', crimping point; 1, female terminal; 2, male terminal; 3, sheath; 4, female end seal plug; 5, male end seal plug; 6, clamp; 7, sealing ring; 10, female end electric wire; 11, jack; 12, female end wire connecting portion; 13, female end compressing tablet; 14, holding shrapnel; 15, jack outer wall; 16, lockhole; 17, locked groove; 170, bulge; 20, male end electric wire; 21, contact pin; 22, hangnail; 23, male end wire connecting portion; 24, male end compressing tablet; 31, female terminal installing hole; 32, male terminal installing hole; 33, hangnail fixing slot; 331, first step portion; 332, second step portion; 41, female end sealing; 42, female end pressure contact portion; 51, male end sealing; 52, male end pressure contact portion; 100, automobile short connector; 200, compound short connector.
Embodiment
Clearer for technical problem, technical scheme and beneficial effect that the utility model is solved, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
This example is specifically described the automobile short connector 100 that the utility model is provided.As shown in Figure 4, this routine said automobile short connector 100 can be used for the short circuit between CAN network backbone and branch.As everyone knows, CAN network of network line has two, be respectively CAN_L line and CAN_H line, adopt an automobile short connector 100 that this example provides, can be by the wherein CAN_L line short circuit in trunk and branch, adopt an automobile short connector 100 that this example provides, also can be by the wherein CAN_H line short circuit in trunk and branch.In CAN network backbone and branch junction, 2 this kind automobile short connector 100 need to be installed.
In this example, about the description of direction, inside and outside finger, for this sheath 3, is inner in sheath 3, and sheath 3 two ends are outer end, and left and right finger is described by the left and right of paper.
As shown in Figure 5-Figure 8, Fig. 5 is that the master of automobile short connector 100 looks schematic diagram; Fig. 6 is A-A generalized section in Fig. 5; Fig. 7 is B place enlarged diagram in Fig. 6; Fig. 8 is automobile short connector 100 decomposing schematic representations; Automobile short connector 100 comprises sheath 3, male terminal 2, female terminal 1, male end seal plug 5 and female end seal plug 4;
The inner of described male terminal 2 is provided with contact pin 21, and the outer end of described male terminal 2 is provided with male end wire connecting portion 23;
The inner of described female terminal 1 is provided with the jack 11 corresponding with described contact pin 21, and the outer end of described female terminal 1 is provided with female end wire connecting portion 12;
Described male terminal 2 and described female terminal 1 insert in described sheath 3 from sheath 3 two ends respectively, and the contact pin 21 of described male terminal 2 the inners inserts in the jack 11 of described female terminal 1 the inner;
Described male end seal plug 5 is arranged on outside described male end wire connecting portion 23, coordinates with described sheath 3, and described male terminal 2 is sealed in described sheath 3;
Described female end seal plug 4 is arranged on outside described female end wire connecting portion 12, coordinates with described sheath 3, and described male terminal 2 is sealed in described sheath 3.
Concrete, the tubular structure that sheath 3 is hollow, two ends can be inserted male terminal 2 and female terminal 1.Be that described sheath 3 inside are provided with respectively male terminal installing hole 32 and female terminal installing hole 31 at two ends, and described male terminal installing hole 32 and described female terminal installing hole 31 communicate at described sheath 3 middle parts;
Described male terminal 2 is arranged in described male terminal installing hole 32, and described female terminal 1 is arranged in described female terminal installing hole 31.
Male terminal installing hole 32 right side in the drawings shown in Fig. 6, female terminal installing hole 31 is left side in the drawings, corresponding, insert in this male terminal installing hole 32 on male terminal 2 right side from figure, and insert in this female terminal installing hole 31 in female terminal 1 left side from figure.
The jack 11 of the jack 11 of this female terminal 1 the inner and male terminal 2 the inners docks, and realizes the electrical connection of male terminal 2 and female terminal 1.And the female end wire connecting portion 12 that is positioned at female terminal 1 outer end is used for being connected electric wire with the male end wire connecting portion 23 that is positioned at male terminal 2 outer ends.This male end seal plug 5 is arranged in figure right side, is arranged on the porch of this male terminal installing hole 32, is tightly connected with this sheath 3.
As found out in Fig. 8, the outer end of male end seal plug 5 is the male end sealing 51 that is large head, is provided with some endless grooves, due to the existence of this endless groove on this male end sealing 51, further ensured its sealing effectiveness, its inner is and the male end pressure contact portion 52 of male terminal 2 crimping.The outer end of female end seal plug 4 is the female end sealing 41 that is large head, on this female end sealing 41, is provided with some endless grooves, due to the existence of this endless groove, has further ensured its sealing effectiveness, and its inner is and the female end pressure contact portion 42 of female terminal 1 crimping.
Wherein, male terminal 2 and female terminal 1 can have various ways fixing therein, such as, can will on male end seal plug 5, female end seal plug 4, external screw thread be set, at the interior internal thread that arranges of sheath 3, so, male end seal plug 5 and female end seal plug 4 can be arranged on to sheath 3 two ends, male terminal 2 and female terminal 1 shutoff, in sheath 3, can be prevented to its terminal comes off.Certainly, the mode that also can adopt buckle to connect, the mode that described male terminal 2 and/or female terminal 1 connect with buckle is fixed in described sheath 3.Male terminal 2 buckles can be fixed in sheath 3, and female terminal 1 not necessarily connects by the mode of buckle, or female terminal 1 buckle can be fixed in sheath 3, and male terminal 2 not necessarily connects by the mode of buckle, or the mode that also can all adopt buckle to be connected with female terminal 1 male terminal 2 is fixed in sheath 3.
Such as, as the preferred mode of one, as shown in Fig. 6, Fig. 8, described female terminal 1 is provided with locked groove 17, on described sheath 3 to offering lockhole 16 in locked groove 17 places; Meanwhile, be provided with a clamp 6 and sealing ring 7, described clamp 6, through after described sealing ring 7, penetrates in described lockhole 16 and described locked groove 17, and described female terminal 1 is locked in described sheath 3.Concrete, on this female terminal 1, be provided with two bulges 170, be the part that diameter is thinner in the centre of this bulge 170, the part that this diameter is thinner forms the locked groove 17 of ring-type.
Adopt this kind of mode, described female terminal 1 can be locked in sheath 3 securely, prevent that female terminal 1 from coming off, meanwhile, owing to being provided with sealing ring 7, can ensure its water resistance.
As one preferred embodiment, as shown in Fig. 6, Fig. 7, Fig. 8, described male terminal 2 is provided with hangnail 22, and described sheath 3 inwalls are provided with hangnail fixing slot 33; Described hangnail 22 snaps in described hangnail fixing slot 33, and described male terminal 2 buckles are connected in described sheath 3.Concrete, in this male terminal installing hole 32, in this male terminal installing hole 32, be extended with first step portion 331 and second step portion 332 at sheath 3 inwalls, therefore, at the groove of interior formation one ring-type of this male terminal installing hole 32, be this hangnail fixing slot 33, male terminal be inserted into male terminal installing hole 32 interior after, this hangnail 22 will be snapped in this hangnail mounting groove and fix.Prevent that it from moving forward and backward the generation of male terminal 2 obscissions that cause.Adopt this kind of mode, these male terminal 2 buckles are connected in sheath 3, prevent that this male terminal 2 from coming off.
As one preferred embodiment, as shown in Figure 6, the inner of this female terminal 1 forms double-deck clamping structure, specifically refer to that its outer ring is jack outer wall 15, in the middle of jack outer wall 15, form jack 11, meanwhile, in the jack 11 of described female terminal 1, be also provided with the holding shrapnel 14 that can apply to the contact pin 21 of the male terminal 2 inserting clamping force.Owing to there being this holding shrapnel 14, when the contact pin 21 of male terminal 2 inserts this jack 11 when interior, this holding shrapnel 14 will provide certain clamping force, this contact pin 21 is clamped in this jack 11, make generally, contact pin 21 is closely electrically connected with jack 11, there will not be the situation of loose contact, the external world need to provide certain axial force, jack 11 could be separated with contact pin 21.
As shown in Figure 4, as the short connector of a link branch and trunk, on one terminal, need to connect respectively the electric wire of trunk and branch, need to connect 2 wires, on another terminal, connect the electric wire of trunk, only need connect 1 wire.
As shown in Fig. 6, Fig. 8, in described female end seal plug 4, be inserted with 2 wires, described female end wire connecting portion 12 is connected with this 2 wire; In described male end seal plug 5, be inserted with 1 wire, described male end wire connecting portion 23 is connected with this 1 wire.For the purpose of difference, claim that the electric wire being electrically connected with male end wire connecting portion 23 is male end electric wire 20, claim that the electric wire being electrically connected with female end wire connecting portion 12 is female end electric wire 10.Be in described female end seal plug 4, to be inserted with 2 female end electric wires 10,2 female end electric wires 10 of described female end wire connecting portion 12 and this are connected; In described male end seal plug 5, be inserted with 1 male end electric wire 20,1 male end electric wire 20 of described male end wire connecting portion 23 and this is connected.Certainly, both also can arrange on the contrary in fact, and male end wire connecting portion 23 is connected with 2 male end electric wires 20, and female end wire connecting portion 12 is connected with female end electric wire 10 with 1.
As preferred embodiment, described female end wire connecting portion 12 is provided with female end compressing tablet 13, by described female end compressing tablet 13 and described 2 wire crimping; When crimping, this female end compressing tablet 13 is crimped on the female end pressure contact portion 42 of female end seal plug 4 with female end electric wire 10.Described male end wire connecting portion 23 is provided with male end compressing tablet 24, is connected with described 1 wire by described male end compressing tablet 24.When crimping, this male end compressing tablet 24 is crimped on the male end pressure contact portion 52 of male end seal plug 5 with male end electric wire 20.
Below its automobile short connector 100 installation processes are described: male end electric wire 20 is passed through to these male end compressing tablet 24 crimping through male end seal plug 5 and the male end wire connecting portion 23 on male terminal 2; Female end electric wire 10 is passed through to these female end compressing tablet 13 crimping through female end seal plug 4 and the female end wire connecting portion 12 on female terminal 1; Male terminal 2 is inserted in male terminal installing hole 32, the hangnail 22 on male terminal 2 is snapped in the hangnail fixing slot 33 in this sheath 3, first this male terminal 2 is inserted wherein; Then female terminal 1 is inserted in female terminal installing hole 31, then clamp 6 is passed after sealing ring 7 successively, penetrate in described lockhole 16 and described locked groove 17, described female terminal 1 is locked in described sheath 3.Then the both sides that male end seal plug 5 and female end seal plug 4 are arranged on to sheath 3, have completed the assembling of this automobile short connector 100, have realized short circuit.
The automobile short connector 100 that this example provides, only be provided with a sheath 3, make male terminal 2, female terminal 1 in the interior docking of sheath 3, adopt this kind of mode, make the small volume of its automobile short connector 100, can directly wrap up in wire harness, having reduced vehicle shakes the impact on automobile short connector 100 on the one hand, can effectively prevent that terminal from coming off, reduce on the other hand entrucking difficulty, workman does not need the impact of the original short connector of extra consideration branch on entrucking.So, can on trunk, this automobile short connector 100 be set rational position, the short connection so that the distance of its guarantee CAN network branches and trunk is tried one's best, improves signal transmission rate.Meanwhile, this automobile short connector 100 is installed, can be simplified CAN network, reduce the use of CAN line, thereby the use amount of single electric wire on trunk is reduced, also just reduced beam diameter, played good effect for saving and the control of wire harness cost.Meanwhile, owing to being provided with male end seal plug 5 and female end seal plug 4 at sheath 3 two ends, make this automobile short connector 100 there is good water resistance, therefore this He Shi district of automobile short connector 100Gan district is all applicable.In sum, the disclosed automobile short connector 100 of the utility model embodiment, have that volume is little, lightweight, low cost and other advantages, can improve signal transmission rate on CAN network simultaneously, effectively prevent that automobile short connector 100 from coming off, also there is good water-tight performance, can reduce workman's assembly difficulty etc.
This example is specifically described compound the automobile that the utility model is provided short connector 200.As shown in Figure 4, the compound short connector 200 of automobile that this example provides is compounded to form by 2 above-mentioned automobile short connectors 100.So-called compound, be readily appreciated that, integrate in some way by 2 automobile short connectors 100 in embodiment 1, and make it can be by two wire CAN_L in bus and CAN_H at an automobile interior realization of compound short connector 200 short circuit separately.This kind compound, can be simply 2 above-mentioned automobile short connectors 100 to be bundled or gluing or other modes link together, also the sheath of 2 automobile short connectors 100 3 can be made to sheath 3 of all-in-one-piece, two hollow structures are set this sheath 3 is interior, each hollow structure all can be installed male terminal 2, male end seal plug 5, female terminal 1, the structures such as female end seal plug 4, make the compound short connector 200 of this automobile there are 2 male terminals 2, 2 female terminals 1, so, the male terminal 2 of a set of correspondence and female terminal 1 can be realized the short circuit of CAN_L electric wire, 1 of the male terminal 2 of another set of correspondence and female terminal can be realized the short circuit of CAN_H electric wire.
The compound short connector 200 of automobile that this example provides, because two automobile short connectors 100 that above-described embodiment 1 is provided are combined with each other, at each trunk and short circuit place of branch, only needs to install a compound short connector 200 of this automobile.Therefore, the compound short connector 200 of its automobile has that volume is little, lightweight, low cost and other advantages equally, can improve signal transmission rate on CAN network simultaneously, effectively prevents that automobile short connector 100 from coming off, also there is good water-tight performance, can reduce workman's assembly difficulty etc.
This example is specifically described the automotive CAN network that the utility model is provided.As shown in Figure 4, it comprises trunk and branch; Described trunk and described branch junction are provided with 2 above-mentioned automobile short connectors 100; Or described trunk and described branch junction are provided with 1 compound short connector 200 of above-mentioned automobile.
The automotive CAN network that this example provides, because it has adopted the disclosed automobile short connector 100 of above-described embodiment 1 or the compound short connector 200 of the disclosed automobile of embodiment 2 at trunk and bifurcation, therefore, due to automobile short connector 100 and compound short connector 200 small volumes of automobile, can directly imbed in wire harness, can reduce its vehicle and shake the impact on this automobile short connector 100 and the compound short connector 200 of automobile, can effectively prevent that terminal from coming off.Meanwhile, the automotive CAN network that this example provides, the installation site of its automobile short connector 100 or the compound short connector 200 of automobile is more reasonable, and the distance that ensures CAN network branches and the trunk short connection of trying one's best, improves signal transmission rate.The compound short connector 200 of this automobile short connector 100 or automobile is installed, can simplify CAN network, reduce the use of CAN line, thereby the use amount of single electric wire on trunk is reduced, also just reduce beam diameter, played good effect for saving and the control of wire harness cost.Simultaneously, because automobile short connector 100 and the compound short connector 200 of automobile have good water resistance, therefore this CAN network can adapt to various dry wet environments.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any amendments of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection range of the present utility model.
Claims (10)
1. an automobile short connector, is characterized in that, comprises sheath, male terminal, female terminal, male end seal plug and female end seal plug;
The inner of described male terminal is provided with contact pin, and the outer end of described male terminal is provided with male end wire connecting portion;
The inner of described female terminal is provided with the jack corresponding with described contact pin, and the outer end of described female terminal is provided with female end wire connecting portion;
Described male terminal and described female terminal insert in described sheath from sheath two ends respectively, and the contact pin of described male terminal the inner inserts in the jack of described female terminal the inner;
Described male end seal plug is arranged on outside described male end wire connecting portion, coordinates with described sheath, and described male terminal is sealed in described sheath;
Described female end seal plug is arranged on outside described female end wire connecting portion, coordinates with described sheath, and described male terminal is sealed in described sheath.
2. a kind of automobile short connector according to claim 1, is characterized in that, described sheath inside is provided with respectively male terminal installing hole and female terminal installing hole at two ends, and described male terminal installing hole and described female terminal installing hole communicate at described sheath middle part;
Described male terminal is arranged in described male terminal installing hole, and described female terminal is arranged in described female terminal installing hole.
3. a kind of automobile short connector according to claim 1 and 2, is characterized in that, the mode that described male terminal and/or female terminal connect with buckle is fixed in described sheath.
4. a kind of automobile short connector according to claim 3, is characterized in that, described female terminal is provided with locked groove, on described sheath to offering lockhole in locked groove place;
Meanwhile, be provided with a clamp and sealing ring, described clamp, through after described sealing ring, penetrates in described lockhole and described locked groove, and described female terminal is locked in described sheath.
5. a kind of automobile short connector according to claim 4, is characterized in that, described male terminal is provided with hangnail, and described jacket inner wall is provided with hangnail fixing slot; Described hangnail snaps in described hangnail fixing slot, and described male terminal buckle is connected in described sheath.
6. a kind of automobile short connector according to claim 1, is characterized in that, is also provided with the holding shrapnel that can apply to the contact pin of the male terminal inserting clamping force in the jack of described female terminal.
7. a kind of automobile short connector according to claim 1, is characterized in that, in described female end seal plug, is inserted with 2 wires, and described female end wire connecting portion is connected with this 2 wire; In described male end seal plug, be inserted with 1 wire, described male end wire connecting portion is connected with this 1 wire.
8. a kind of automobile short connector according to claim 1, is characterized in that, described female end wire connecting portion is provided with female end compressing tablet, by described female end compressing tablet and described 2 wire crimping;
Described male end wire connecting portion is provided with male end compressing tablet, is connected with described 1 wire by described male end compressing tablet.
9. the compound short connector of automobile, is characterized in that, is compounded to form by 2 automobile short connectors as described in any one in claim 1-8.
10. an automotive CAN network, is characterized in that, it comprises trunk and branch;
Described trunk and described branch junction are provided with 2 automobile short connectors as claimed in claim 8;
Or described trunk and described branch junction are provided with 1 compound short connector of automobile as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320800188.9U CN203690592U (en) | 2013-12-06 | 2013-12-06 | Automotive short-circuit device, automotive composite short-circuit device and automotive CAN network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320800188.9U CN203690592U (en) | 2013-12-06 | 2013-12-06 | Automotive short-circuit device, automotive composite short-circuit device and automotive CAN network |
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| CN203690592U true CN203690592U (en) | 2014-07-02 |
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| CN201320800188.9U Expired - Lifetime CN203690592U (en) | 2013-12-06 | 2013-12-06 | Automotive short-circuit device, automotive composite short-circuit device and automotive CAN network |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107112699A (en) * | 2014-12-15 | 2017-08-29 | 株式会社自动网络技术研究所 | The trunk structure and In-vehicle networking connector of In-vehicle networking |
| CN109586077A (en) * | 2017-09-29 | 2019-04-05 | 泰科电子(上海)有限公司 | Electric connector and connector assembly |
-
2013
- 2013-12-06 CN CN201320800188.9U patent/CN203690592U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107112699A (en) * | 2014-12-15 | 2017-08-29 | 株式会社自动网络技术研究所 | The trunk structure and In-vehicle networking connector of In-vehicle networking |
| CN107112699B (en) * | 2014-12-15 | 2019-06-21 | 株式会社自动网络技术研究所 | The trunk structure and In-vehicle networking connector of In-vehicle networking |
| CN109586077A (en) * | 2017-09-29 | 2019-04-05 | 泰科电子(上海)有限公司 | Electric connector and connector assembly |
| CN109586077B (en) * | 2017-09-29 | 2021-02-26 | 泰科电子(上海)有限公司 | Electrical connector and connector assembly |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140702 |
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| CX01 | Expiry of patent term |