CN212908258U - Electric connector and controller assembly - Google Patents
Electric connector and controller assembly Download PDFInfo
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- CN212908258U CN212908258U CN202022222776.1U CN202022222776U CN212908258U CN 212908258 U CN212908258 U CN 212908258U CN 202022222776 U CN202022222776 U CN 202022222776U CN 212908258 U CN212908258 U CN 212908258U
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- 239000000463 material Substances 0.000 claims description 5
- 210000002421 cell wall Anatomy 0.000 claims description 2
- 125000006850 spacer group Chemical group 0.000 claims description 2
- 230000013011 mating Effects 0.000 claims 1
- 210000004027 cell Anatomy 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
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- 230000005611 electricity Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
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Abstract
The utility model discloses an electric connector and a controller component, wherein, the electric connector is used for connecting a bipolar plate and a battery voltage monitoring controller, and the bipolar plate is provided with an embedded arm with a limiting groove; the electric connector comprises a connector main body, a plurality of contact terminals and a stop pin; the connector main body is provided with a plurality of insertion holes which are arranged in a penetrating way, and one side of each insertion hole is used for inserting the connecting end of the bipolar plate; the connector main body is provided with a first slot communicated with the plug-in hole at one end close to the bipolar plate, and the first slot is arranged corresponding to the limiting groove of the bipolar plate; the plurality of contact terminals are inserted into the other sides of the plurality of inserting holes one to one, one ends of the contact terminals are used for being abutted and conducted with the bipolar plate, and the other ends of the contact terminals are used for being connected with a battery voltage monitoring controller; the stop pin is inserted into the first slot and clamped into the limit groove to limit the movement of the bipolar plates. The utility model discloses improve electric connector's structure, convenient equipment has promoted assembly efficiency and connection stability.
Description
Technical Field
The utility model relates to an electric connector technical field especially relates to an electric connector and controller subassembly.
Background
The existing electric cone bipolar plate and a Cell Voltage Monitoring (CVM) controller are mainly connected by an electric connector, and during connection, the bipolar plate is inserted into the electric connector, and signals or electric energy are transmitted to a CVM control device through electric wires to perform data and energy conversion.
However, since the specifications of the bipolar plates of different customers are different and the design requirements of different bipolar plates on the electrical connector are different, the conventional electrical connector needs a plurality of other auxiliary devices to complete the connection with the bipolar plates in some application scenarios so as to have normal functions, which makes the assembly of the bipolar plates and the electrical connector very troublesome.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide an electrical connector, which is convenient for assembling a bipolar plate and an electrical connector, and satisfies the functional requirements of customers.
In order to achieve the above object, the utility model provides an electric connector for connect bipolar plate and battery voltage monitoring controller, bipolar plate has the embedding arm, be equipped with the spacing groove on the embedding arm, electric connector includes:
the connector main body is provided with a plurality of insertion holes which are arranged in a penetrating way, and one side of each insertion hole is used for inserting the connecting end of the bipolar plate; a first slot communicated with the plug-in hole is formed in one end, close to the bipolar plate, of the connector main body, and the first slot is arranged corresponding to the limiting groove of the bipolar plate;
the contact terminals are inserted into the other sides of the inserting holes in a one-to-one manner, one ends of the contact terminals are used for being abutted and conducted with the bipolar plate, and the other ends of the contact terminals are used for being connected with the battery voltage monitoring controller; and
and the stop pin is inserted into the first slot and clamped into the limit groove of the bipolar plate so as to limit the movement of the bipolar plates.
In one embodiment, the stop pin is disposed in an L shape.
In an embodiment, the stop pin includes a first side plate and a second side plate connected to the first side plate, the first side plate and the second side plate are vertically disposed, the second side plate is inserted into the limit groove from the first slot, and the first side plate is covered on the notch of the first slot.
In an embodiment, a convex portion is convexly arranged on a side wall of the stop pin, a positioning hole is formed in a position, corresponding to the convex portion, in the first slot of the connector body, and the convex portion is clamped into the positioning hole and abutted against the inner wall of the positioning hole to limit the stop pin to move along the length direction and the width direction of the connector body.
In one embodiment, the number of the convex parts is multiple, and the convex parts are distributed on the side wall of the stop pin in a triangular shape;
the positioning hole is arranged on the connector main body in a convex shape and communicated with the first slot.
In an embodiment, a plurality of material reducing holes are formed in the side wall of the second side plate, which is opposite to the side of the first side plate, at intervals.
In one embodiment, a second slot is arranged at one end of the connector main body, which is opposite to the bipolar plate, and the second slot is arranged close to the end part of the plug hole;
the electric connector further comprises a limiting pin, and the limiting pin is inserted into the second slot and the plug hole and is abutted against the plurality of contact terminals so as to limit the plurality of contact terminals to move along the length direction of the connector main body.
In one embodiment, the limit pin comprises a limit pin body, and a plurality of stop arms, clamping arms and limit arms which are convexly arranged on the limit pin body;
the stop arms are inserted into the plug holes one by one and abutted against the contact terminals one by one;
the second slot comprises a first sub slot and a second sub slot, the number of the limiting arms is two, the two limiting arms are respectively inserted into the first sub slot and the second sub slot and respectively attached to two side walls of adjacent edges of the first sub slot and the second sub slot so as to limit the limiting pin to move along the width direction of the connector main body;
the quantity of joint arm is two, two the joint arm branch is located two the both sides of spacing arm are inserted respectively and are located in first sub-slot and the sub-slot of second, cell wall in first sub-slot and the sub-slot of second corresponds the position of the joint end of joint arm is equipped with the draw-in groove, two the joint end of joint arm is detained respectively in the draw-in groove in first sub-slot and the sub-slot of second, in order to restrict the spacer pin is followed the length direction of connector main part removes.
In an embodiment, the number of the limiting pins is two, the number of the second slots is two, the plurality of the insertion holes are arranged in two rows, and the two limiting pins and the corresponding second slots thereof are respectively located at one side of the two rows of the insertion holes.
In order to achieve the above object, the present invention also provides a controller assembly, which includes:
a battery voltage monitoring controller;
the electric connector is the electric connector, and one end of the contact terminal of the electric connector is connected with the battery voltage monitoring controller through a lead; and
the electric cone comprises a plurality of bipolar plates, each bipolar plate is provided with an embedded arm, a limiting groove is formed in each embedded arm, the embedded arms of the bipolar plates are inserted into the plug-in holes in one-to-one mode, the embedded arms are abutted with contact terminals of the electric connector, and a stop pin of the electric connector is inserted into a first slot of the electric connector and clamped into the limiting groove so as to limit the movement of the bipolar plates;
the electrical connector includes:
the connector main body is provided with a plurality of insertion holes which are arranged in a penetrating way, and one side of each insertion hole is used for inserting the connecting end of the bipolar plate; a first slot communicated with the plug-in hole is formed in one end, close to the bipolar plate, of the connector main body, and the first slot is arranged corresponding to the limiting groove of the bipolar plate;
the contact terminals are inserted into the other sides of the inserting holes in a one-to-one manner, one ends of the contact terminals are used for being abutted and conducted with the bipolar plate, and the other ends of the contact terminals are used for being connected with the battery voltage monitoring controller; and
and the stop pin is inserted into the first slot and clamped into the limit groove of the bipolar plate so as to limit the movement of the bipolar plates.
In the technical scheme of the utility model, the electric connector comprises a connector main body, a plurality of contact terminals and a stop pin; the connector main part is formed with a plurality of spliced eyes that are to link up the setting, one side of spliced eye is used for supplying the link of bipolar plate to peg graft, the connector main part is equipped with the first slot of intercommunication spliced eye in the one end that is close to bipolar plate, first slot corresponds the spacing groove setting of bipolar plate, a plurality of contact terminals insert the opposite side of locating a plurality of spliced eyes one to one, contact terminals's one end is used for switching on with the bipolar plate butt, contact terminals's the other end is used for being connected with battery voltage monitor controller, the stop round pin is inserted and is located in the first slot and block into to the spacing groove of bipolar plate, remove with a plurality of bipolar plates of restriction, bipolar plate and electric connector's stability of being connected has been improved, convenient equipment and electric connector, and customer's functional requirement has been.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of an electrical connector and an electrical cone according to the present invention;
fig. 2 is an exploded view of an embodiment of the electrical connector and the electrical cone of the present invention;
fig. 3 is a schematic structural diagram of an embodiment of the electrical connector of the present invention;
fig. 4 is a schematic structural view of a connector body and a stop pin according to an embodiment of the electrical connector of the present invention;
fig. 5 is a schematic structural view of a connector body and a limiting pin according to an embodiment of the electrical connector of the present invention;
fig. 6 is a side view of an embodiment of an electrical connector and an electrical cone of the present invention;
fig. 7 is a cross-sectional view taken at a-a in fig. 6.
The reference numbers illustrate:
the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, if appearing throughout the text, "and/or" is meant to include three juxtaposed aspects, taking "A and/or B" as an example, including either the A aspect, or the B aspect, or both A and B satisfied aspects. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
In an exemplary technique, the electrical cone bipolar plate is connected to a Cell Voltage Monitoring (CVM) controller by an electrical connector, and during the connection, the bipolar plate is inserted into the electrical connector, and then a signal or electric energy is transmitted to a CVM controller through a wire to perform data and energy conversion.
However, since the specifications of the bipolar plates of different customers are different and the design requirements of different bipolar plates on the electrical connector are different, the electrical connector in some application scenarios needs a plurality of other auxiliary devices to complete the connection with the bipolar plates so as to have normal functions, which makes the assembly of the bipolar plates and the electrical connector troublesome.
In order to assemble the bipolar plate and the electric connector conveniently and meet the functional requirements of customers, the utility model provides an electric connector, especially hydrogen fuel cell electric connector can be applied to the electricity and awl bipolar plate and be connected with battery voltage monitoring controller, can also be applicable to other plate class structures and be connected with controller or circuit board, does not limit the range of application of this electric connector here.
Referring to fig. 1 to 3, in an embodiment of the present invention, the electrical connector 10 is used for connecting a bipolar plate 21 of an electric cone 20 with a battery voltage monitoring controller (not shown), the bipolar plate 21 has an embedded arm with a limiting groove 21 a; the electrical connector 10 includes a connector body 100, a plurality of contact terminals 200, and a stopper pin 300; the connector body 100 is formed with a plurality of insertion holes 100a arranged in a penetrating manner, and one side of the insertion holes 100a is used for inserting the connection ends of the bipolar plates 21; referring to fig. 4, the connector body 100 is provided with a first slot 100b communicating with the insertion hole 100a at an end close to the bipolar plate 21, and the first slot 100b is disposed corresponding to the limiting groove 21a of the bipolar plate 21; the plurality of contact terminals 200 are inserted into the other sides of the plurality of insertion holes 100a one-to-one, one end of each contact terminal 200 is used for being abutted and conducted with the bipolar plate 21, and the other end of each contact terminal 200 is used for being connected with a battery voltage monitoring controller; the stop pin 300 is inserted into the first slot 100b and is snapped into the limiting groove 21a of the bipolar plate 20 to limit the movement of the plurality of bipolar plates 21.
The connector body 100 may be formed by integrally molding a plastic member or assembling a plurality of plastic members, and forms the plurality of insertion holes 100a, the plurality of insertion holes 100a may be arranged in one or more rows, the number of the insertion holes 100a in each row may be one or more for the insertion of the contact terminals 200, the plurality of insertion holes 100a may be arranged in a through manner, one end of each insertion hole is for the insertion of the contact terminal 200, and the other end of each insertion hole is for the insertion of the connection end of the bipolar plate 21 of the power cone 20, so that the connection end is connected to the contact terminal 200.
In this embodiment, the contact terminal 200 may be a metal conductor with a certain electrical conductivity, may be configured in a strip shape, and may be provided with a plurality of clamping portions to be embedded and fixed in the insertion hole 100a, one end of the contact terminal 200 may be shaped to match with the shape of the abutting portion of the bipolar plate 21 of the electric cone 20, and the other end of the contact terminal 200 may be electrically connected to the circuit board of the battery voltage monitoring controller through the wire 11.
In this embodiment, the bipolar plate 21 may be fixed to one side of the insertion hole 100a by the stop pin 300, the stop pin 300 may be a common plug, or may be a specific structure designed according to the shape, connection strength, or convenient assembly of the connector body 100 and the bipolar plate 21, the stop pin 300 may be made of plastic or metal, and the specific structure and material of the stop pin 300 are not limited.
It should be noted that the insertion holes 100a of the connector body 100 may be designed according to actual requirements, and one or more bipolar plates 21 may be inserted and fixed in each insertion hole 100a, for convenience of assembly, a set of bipolar plates 21 (a plurality of bipolar plates 21 in each set) may be inserted into one insertion hole 100a, and here, the number of the bipolar plates 21 that may be inserted into each insertion hole 100a is not limited.
It can be understood that, the present invention forms a plurality of insertion holes 100a through the connector body 100 of the electrical connector 10, one side of the insertion hole 100a is used for inserting the connection end of the bipolar plate 21, the connector body 100 is provided with a first insertion slot 100b communicating with the insertion hole 100a at one end close to the bipolar plate 21, the first insertion slot 100b is arranged corresponding to the limit slot 21a of the bipolar plate 21, a plurality of contact terminals 200 are inserted one-to-one into the other side of the insertion holes 100a, one end of the contact terminal 200 is used for being connected with the bipolar plate 21, the other end of the contact terminal 200 is used for being connected with the battery voltage monitoring controller, the stop pin 300 is inserted into the first insertion slot 100b and is clamped into the limit slot 21a of the bipolar plate 20 to limit the movement of the bipolar plates 21, so as to improve the connection stability of the bipolar plate 21 and the electrical connector 10, and facilitate the assembly of the bipolar plate 21 and the electrical connector 10, and meets the functional requirements of customers.
To facilitate assembly of the bipolar plate 21, in one embodiment, referring primarily to fig. 4, the stop pin 300 may be L-shaped. Of course, other shapes of the stop pin 300 may be used in other application scenarios, such as, but not limited to, a column or a combination of a plate-shaped structure and a column-shaped structure.
In this embodiment, referring to fig. 4, the stop pin 300 may include a first side plate 310 and a second side plate 320 connected to the first side plate 310, the second side plate 320 is inserted into the limiting groove 21a from the first slot 100b, and the first side plate 310 is covered on the notch of the first slot 100 b. The first side plate 310 and the second side plate 320 are perpendicular to each other to form the L-shaped stop pin 300.
Further, with reference to fig. 4 and 7, a plurality of material reducing holes 320a may be formed on a side wall of the second side plate 320 opposite to the first side plate 310. By such an arrangement, the problem of shrinkage caused by an excessively large wall thickness of the second side plate 320 is avoided, and it should be noted that the attachment between the shrunk second side plate 320 and the bipolar plate 21 is poor, so that the connection stability of the electrical connector 10 is reduced, and therefore, the material reducing hole 320a provided in the stop pin 300 in this embodiment can improve the connection stability of the electrical connector 10.
In addition, in order to fix the stop pin 300 in the first slot 100b, prevent the stop pin from moving along the length direction and the width direction of the connector body 100, and further improve the stability of the bipolar plate 21 and the electrical connector 10, in an embodiment, referring mainly to fig. 4, a protrusion 301 may be protruded on a sidewall of the stop pin 300, a positioning hole 100d may be formed in the first slot 100b of the connector body 100 at a position corresponding to the protrusion 301, and the protrusion 301 is inserted into the positioning hole 100d and abuts against an inner wall thereof to limit the stop pin 300 from moving along the length direction and the width direction of the connector body 100. The two sets of protrusions 301 are disposed on two sidewalls of the stop pin 300, and the number and position of the corresponding positioning holes 100d are designed to be suitable for the two sets of protrusions 301.
In this embodiment, the number of the protruding portions 301 in each group may be multiple, and the multiple protruding portions 301 are distributed on the side wall of the stop pin 300 in a triangular shape; the positioning hole 100d may be disposed on the connector body 100 in a shape of "convex" and is communicated with the first slot 100 b. The wall of the positioning hole 100d abuts against the projection 301 to position the stopper pin 300 in the first slot 100b in the longitudinal direction and the width direction of the connector body 100.
In order to prevent the contact terminals 200 from moving in the insertion holes 100a and improve the connection stability of the electrical connector 10, in some embodiments, referring to fig. 5, a second insertion groove 100c may be disposed at an end of the connector body 100 facing away from the bipolar plate 21, the second insertion groove 100c being disposed near an end of the insertion hole 100 a; the electrical connector 10 may further include a stopper pin 400, and the stopper pin 400 is inserted into the second slot 100c and the insertion hole 100a and abuts against the plurality of contact terminals 200 to limit the plurality of contact terminals 200 from moving along the length direction of the connector body 100.
Further, in an embodiment, with reference to fig. 2 and 5, the stop pin 400 may include a stop pin body 410, and a plurality of stop arms 420, a clamping arm 430 and a stop arm 440 protruding from the stop pin body 410; the stop arms 420 are inserted into the insertion holes 100a one by one and abut against the contact terminals 200 one by one to limit the movement of the contact terminals 200 in the insertion holes 100 a; the second slot 100c includes a first sub-slot 100c1 and a second sub-slot 100c2, the number of the limiting arms 440 is two, the two limiting arms 440 are respectively inserted into the first sub-slot 100c1 and the second sub-slot 100c2 and respectively attached to two side walls of adjacent sides of the first sub-slot 100c1 and the second sub-slot 100c2, so as to limit the movement of the limiting pin 400 along the width direction of the connector body 100; the number of the clamping arms 430 is two, the two clamping arms 430 are respectively arranged at two sides of the two limiting arms 440 and are respectively inserted into the first sub-slot 100c1 and the second sub-slot 100c2, clamping grooves are arranged on the positions, corresponding to the clamping ends of the clamping arms 430, of the groove walls in the first sub-slot 100c1 and the second sub-slot 100c2, clamping ends of the two clamping arms 430 are respectively buckled into the clamping grooves in the first sub-slot 100c1 and the second sub-slot 100c2, and therefore the limiting pin 400 is limited to move along the length direction of the connector body 100.
It should be noted that the stop arm 420 of the stop pin 400 is used for abutting against the contact terminal 200 to limit the contact terminal 200 between the end of the stop arm 420 and the hole wall of the insertion hole 100a, so as to avoid the occurrence of intermittent disconnection or complete disconnection of the contact terminal 200 due to shaking. The arm 440 of the retainer pin 400 is used to fix the retainer pin 400 into the second slot 100c, so that the retainer pin cannot move along the width direction of the connector body 100. In this embodiment, the engaging arm 430 of the position limiting pin 400 is engaged with the engaging slot in the second slot 100c, so that the position limiting pin 400 cannot move along the length direction of the connector body 100.
In some embodiments, referring to fig. 2 to 7, the number of the limiting pins 400 may be two, the number of the second slots 100c is two, the plurality of inserting holes 100a are arranged in two rows, and the two limiting pins 400 and the corresponding second slots 100c are respectively located at one side of the two rows of inserting holes 100 a. By such arrangement, the contact terminals 200 in each row of the insertion holes 100a are fixed in a limiting manner, so that the situation that the contact terminals are disconnected from the bipolar plate 21 due to shaking is avoided.
Of course, in other embodiments, more sets of the stop pins 400 and the stop pins 300 may be used to fix the contact terminal 200 and the bipolar plate 21, respectively, without limitation.
The utility model also provides a controller subassembly, this controller subassembly include electric connector 10, and the concrete structure of this electric connector 10 refers to above-mentioned embodiment, because the utility model provides a controller subassembly includes all schemes of all embodiments of above-mentioned electric connector 10, consequently, have at least with the same technological effect of electric connector 10, the explanation differs here.
In an embodiment of the present invention, referring to fig. 1 to 4, the controller assembly includes a battery voltage monitoring controller (not shown), an electrical connector 10 and an electrical cone 20; the electrical connector 10 is the electrical connector 10 as above, one end of the contact terminal 200 of the electrical connector 10 is connected with the battery voltage monitoring controller through the lead 11; the electric cone 20 includes a plurality of bipolar plates 21, each bipolar plate 21 has an embedded arm, the embedded arm is provided with a limiting groove 21a, the embedded arms of the bipolar plates 21 are inserted into the insertion holes 100a in one-to-one electrical connection, the embedded arms are abutted against the contact terminals 200 of the electrical connector 10, and the stop pins 300 of the electrical connector 10 are inserted into the first insertion grooves 100b of the electrical connector 10 and are clamped into the limiting grooves 21a of the bipolar plates 20 to limit the movement of the bipolar plates 21.
In this embodiment, referring to fig. 1 to 4, the electrical connector 10 may include a connector body 100, a plurality of contact terminals 200 and a stop pin 300; the connector body 100 is formed with a plurality of insertion holes 100a arranged in a penetrating manner, and one side of the insertion holes 100a is used for inserting the connection ends of the bipolar plates 21; the connector main body 100 is provided with a first slot 100b communicated with the inserting hole 100a at one end close to the bipolar plate 21, and the first slot 100b is arranged corresponding to the limiting groove 21a of the bipolar plate 21; the plurality of contact terminals 200 are inserted into the other sides of the plurality of insertion holes 100a one-to-one, one end of each contact terminal 200 is used for being abutted and conducted with the bipolar plate 21, and the other end of each contact terminal 200 is used for being connected with a battery voltage monitoring controller; the stop pin 300 is inserted into the first slot 100b and is snapped into the limiting groove 21a of the bipolar plate 20 to limit the movement of the plurality of bipolar plates 21.
The above is only the optional embodiment of the present invention, and not the scope of the present invention is limited thereby, all the equivalent structure changes made by the contents of the specification and the drawings are utilized under the inventive concept of the present invention, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.
Claims (10)
1. An electrical connector for connecting a bipolar plate to a battery voltage monitoring controller, the bipolar plate having an embedded arm with a limiting groove thereon, the electrical connector comprising:
the connector main body is provided with a plurality of insertion holes which are arranged in a penetrating way, and one side of each insertion hole is used for inserting the connecting end of the bipolar plate; a first slot communicated with the plug-in hole is formed in one end, close to the bipolar plate, of the connector main body, and the first slot is arranged corresponding to the limiting groove of the bipolar plate;
the contact terminals are inserted into the other sides of the inserting holes in a one-to-one manner, one ends of the contact terminals are used for being abutted and conducted with the bipolar plate, and the other ends of the contact terminals are used for being connected with the battery voltage monitoring controller; and
and the stop pin is inserted into the first slot and clamped into the limit groove of the bipolar plate so as to limit the movement of the bipolar plates.
2. The electrical connector of claim 1, wherein the stop pin is L-shaped.
3. The electrical connector of claim 1, wherein the stop pin comprises a first side plate and a second side plate connected to the first side plate, the first side plate and the second side plate are vertically disposed, the second side plate is inserted into the limiting groove from the first slot, and the first side plate covers the notch of the first slot.
4. The electrical connector of claim 3, wherein a protrusion is protruded from a side wall of the stop pin, a positioning hole is formed in the first slot of the connector body at a position corresponding to the protrusion, and the protrusion is inserted into the positioning hole and abuts against an inner wall of the positioning hole to limit the stop pin from moving in a length direction and a width direction of the connector body.
5. The electrical connector of claim 4, wherein the number of the protrusions is plural, and the plural protrusions are distributed on the side wall of the stop pin in a triangular shape;
the positioning hole is arranged on the connector main body in a convex shape and communicated with the first slot.
6. The electrical connector of claim 3, wherein a plurality of material reducing holes are formed in a side wall of the second side plate opposite to the first side plate.
7. The electrical connector of any of claims 1-6, wherein a second slot is provided at an end of the connector body facing away from the bipolar plate, the second slot being disposed proximate to an end of the mating hole;
the electric connector further comprises a limiting pin, and the limiting pin is inserted into the second slot and the plug hole and is abutted against the plurality of contact terminals so as to limit the plurality of contact terminals to move along the length direction of the connector main body.
8. The electrical connector of claim 7, wherein the limit pin comprises a limit pin body and a plurality of stop arms, snap arms and limit arms protruding from the limit pin body;
the stop arms are inserted into the plug holes one by one and abutted against the contact terminals one by one;
the second slot comprises a first sub slot and a second sub slot, the number of the limiting arms is two, the two limiting arms are respectively inserted into the first sub slot and the second sub slot and respectively attached to two side walls of adjacent edges of the first sub slot and the second sub slot so as to limit the limiting pin to move along the width direction of the connector main body;
the quantity of joint arm is two, two the joint arm branch is located two the both sides of spacing arm are inserted respectively and are located in first sub-slot and the sub-slot of second, cell wall in first sub-slot and the sub-slot of second corresponds the position of the joint end of joint arm is equipped with the draw-in groove, two the joint end of joint arm is detained respectively in the draw-in groove in first sub-slot and the sub-slot of second, in order to restrict the spacer pin is followed the length direction of connector main part removes.
9. The electrical connector of claim 8, wherein the number of the limiting pins is two, the number of the second slots is two, the plurality of the insertion holes are arranged in two rows, and the two limiting pins and the corresponding second slots thereof are respectively located at one side of the two rows of the insertion holes.
10. A controller assembly, comprising:
a battery voltage monitoring controller;
an electrical connector according to any one of claims 1 to 9, wherein one end of the contact terminal of the electrical connector is connected to the battery voltage monitoring controller by a wire; and
the electric cone comprises a plurality of bipolar plates, each bipolar plate is provided with an embedded arm, the embedded arm is provided with a limiting groove, the embedded arms of the bipolar plates are inserted into the plurality of plug holes electrically connected one by one, the embedded arms are abutted with contact terminals of the electric connector, a stop pin of the electric connector is inserted into a first slot of the electric connector and is clamped into the limiting groove, and the bipolar plates are limited to move.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022222776.1U CN212908258U (en) | 2020-09-30 | 2020-09-30 | Electric connector and controller assembly |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022222776.1U CN212908258U (en) | 2020-09-30 | 2020-09-30 | Electric connector and controller assembly |
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| CN212908258U true CN212908258U (en) | 2021-04-06 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113176432A (en) * | 2021-04-12 | 2021-07-27 | 武汉氢能与燃料电池产业技术研究院有限公司 | Fuel cell voltage inspection device |
| CN114335622A (en) * | 2021-12-02 | 2022-04-12 | 上海治臻新能源股份有限公司 | Stackable connector for voltage detection of metal bipolar plate of fuel cell |
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2020
- 2020-09-30 CN CN202022222776.1U patent/CN212908258U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113176432A (en) * | 2021-04-12 | 2021-07-27 | 武汉氢能与燃料电池产业技术研究院有限公司 | Fuel cell voltage inspection device |
| CN114335622A (en) * | 2021-12-02 | 2022-04-12 | 上海治臻新能源股份有限公司 | Stackable connector for voltage detection of metal bipolar plate of fuel cell |
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