CN207866996U - A kind of intelligent battery sensor - Google Patents

Abstract

The utility model discloses a kind of intelligent battery sensor, the intelligent battery sensor includes main part, the clamping piece for accumulator to be clamped and the connecting bridge for being connect with a ground strap, it is provided with processor in the main part, the connecting bridge includes connector and the bolt for being fixed on the connector, the bolt includes screw rod, the external screw thread for a nut rotatable engagement is provided on the screw rod, the screw rod can not be circumferentially rotatable relative to the connector.Middle screw rod can be for connector be circumferentially rotatable compared to the prior art, in the utility model, after installing the ground strap to the connecting bridge, when rotating the nut, the screw rod is fixed without using dedicated tool, easily the nut can be screwed on, installation is more convenient.

Description

A kind of intelligent battery sensor

【Technical field】

The utility model is related to a kind of intelligent battery sensor, the intelligent battery sensor can be applied to automobile Field.

【Background technology】

In many fields, need to use intelligent battery sensor.Inside automobile starting/stopping system in automotive field For intelligent battery sensor, the intelligent battery sensor includes main part, connector, battery clamping piece and use In being provided with processor in the connecting bridge being connect with a ground strap, the main part.The connecting bridge includes connection sheet and group It is filled to the bolt of the connection sheet, the connection sheet is provided through hole, and the bolt has head and a screw rod, on the screw rod It is provided with the external screw thread rotated for nut, the ground strap is provided with runs through slot corresponding to the another of the screw rod.When needing to pacify When filling the ground strap, the bolt is first passed through into the through hole, then the ground strap is set on the bolt, most Afterwards, then by the nut it screws on.Since the bolt can be rotated relative to the connection sheet, so, rotating the nut Before, needing first to state head with dedicated tool holder residence makes the bolt that can not rotate, otherwise, it is difficult to which the nut is screwed on.

Therefore, it is desirable to propose a kind of novel scheme to improve the above problem.

【Utility model content】

The technical problem to be solved by the utility model is to：A kind of connector is provided, installation is more convenient.

To solve the above-mentioned problems, following technical solution can be used in the utility model：A kind of intelligent battery sensor, institute It includes main part, the clamping piece for fixing accumulator and the connection for being connect with a ground strap to state intelligent battery sensor Bridge, is provided with processor in the main part, and the connecting bridge includes connector and the bolt for being fixed on the connector, described Bolt includes screw rod, the external screw thread for a nut rotatable engagement is provided on the screw rod, the screw rod is relative to the company Fitting can not be circumferentially rotatable.

In preferable embodiment, the connector is provided through hole, and the bolt includes head, and the screw rod is worn The through hole is crossed, the bolt is fixed by way of riveting with the connector.

In preferable embodiment, it is convex that the bolt is provided with the riveting between the external screw thread and the head Portion.

In preferable embodiment, the riveting protrusion is provided with guiding face in described externally threaded one end.

In preferable embodiment, the bolt is provided with the resigning between the riveting protrusion and the head Slot.

In preferable embodiment, the connector is provided through hole, and the bolt includes head, and the screw rod is worn The through hole is crossed, the bolt is provided with the auxiliary section between the external screw thread and the head, the auxiliary section Cross section is in non-circular, and the cross section of the through hole and the cross section of the auxiliary section match.

In preferable embodiment, the connector is integrally formed with the bolt.

In preferable embodiment, the connector is provided with the blocking portion for stopping the ground strap rotation.

In preferable embodiment, the blocking portion includes the blocking surface being arranged on the head of the connector.

In preferable embodiment, the intelligent battery sensor further includes having connector, the connector packet Insulating body and the first terminal for being fixed on the insulating body are included, the insulating body has base portion and extends from the base portion Docking section, the docking section and base portion surround and be formed with outwardly open butt cavity jointly, and the first terminal has exposed In the butt cavity contact site and be fixed on the fixed part of the base portion, the base portion includes to be surrounded on the first terminal The first reinforcement protrusion and with the groove that is disposed adjacent of first reinforcement protrusion.

Compared with prior art, the utility model at least has the advantages that：Middle screw rod can compared to the prior art For rotating in a circumferential direction relative to connector, in the utility model, after installing the ground strap to the connecting bridge, rotation When turn nut, the screw rod is fixed without using dedicated tool, you can easily screw on the nut, installation side Just.

【Description of the drawings】

Fig. 1 is the stereogram of the utility model intelligent battery sensor.

Fig. 2 is the stereogram of another angle of intelligent battery sensor shown in Fig. 1.

Fig. 3 is the stereogram of another angle of intelligent battery sensor shown in Fig. 1.

Fig. 4 is intelligent battery sensor shown in Fig. 1 along the sectional view of connector.

Fig. 5 is intelligent battery sensor shown in Fig. 1 along another sectional view of connector.

Fig. 6 is the part isometric exploded view of intelligent battery sensor shown in Fig. 1.

Fig. 7 is the stereogram of another angle of intelligent battery sensor shown in Fig. 6.

Fig. 8 is the part isometric exploded view of intelligent battery sensor shown in Fig. 1.

Fig. 9 is intelligent battery sensor shown in Fig. 1 along the sectional view of bolt.

Figure 10 is that intelligent battery sensor shown in Fig. 1 is installed to the stereogram of ground strap, wherein comprising there are one parts Enlarged drawing.

Figure 11 is the vertical view of the connecting bridge of the intelligent battery sensor of another embodiment of the utility model.

【Specific implementation mode】

With reference to the attached drawing of the utility model embodiment, the technical solution of the utility model embodiment is explained and Illustrate, but following embodiment is only the preferred embodiment of the utility model, and not all embodiments.Based in the utility model Embodiment, the other embodiment that those skilled in the art are obtained without making creative work belong to this The protection domain of utility model.

Join Fig. 1 to Fig. 5, the utility model provides a kind of intelligent battery sensor 100, the intelligent battery sensing Device 100 can be applied in automobile starting/stopping system, detect the battery capacity of ignition installation, and prompt user.The intelligence electric power storage Pond sensor 100 includes main part 1, connector 2, connecting bridge 3 and clamping piece 4.In conjunction with Fig. 6 and Fig. 7, the main part 1 wraps Bottom case 11 and upper cover 12 are included, the bottom case 11 is formed with accommodation space 110, circuit board 5 is contained in the accommodation space 110 With the function modules such as processor (not shown), for incuding and handling corresponding signal and data.The connector 2 be used for One butt connector (not shown, the butt connector is generally arranged on single line beam) is mating.It is described in conjunction with Figure 10 Connecting bridge 3 with a ground strap 6 for being connected and being grounded function.The clamping piece 4 is used to that accumulator (not shown) to be clamped, In the present embodiment, the clamping piece 4 has cathode clip 41, the negative terminal for gripping the accumulator.

The connecting bridge 3 is introduced with reference to Fig. 2 to Fig. 3, Fig. 6 to Figure 11.

Emphasis joins Fig. 3, Fig. 8 and Figure 10, and the connecting bridge 3 includes connector 31 and the bolt for being fixed on the connector 31 32.The connector 31 is preferably plate-like, and the connector 31 is provided through hole 310.The bolt 32 includes head 321 and screw rod 322, the screw rod 322 passes through the through hole 310, is provided on the screw rod 322 and matches for a nut 8 rotation The external screw thread 323 of conjunction, the screw rod 322 can not be circumferentially rotatable relative to the connector 31.Middle spiral shell compared to the prior art Bar can be installed by the ground strap 6 to the connecting bridge for connector is circumferentially rotatable, in the utility model After on 3, when rotating the nut 8, the bolt 32 is fixed without using dedicated tool, you can easily by the spiral shell Mother 8 screws on.Certainly, in other embodiments, the bolt 32 and the connector 31 can also be set to single type, passed through The connector 31 and the setting of the bolt 32 are integrally formed and realize the bolt 32 relative to 31 nothing of the connector Method is circumferentially rotatable, and under this kind of situation, the bolt 32 is without being arranged the head 321, and the connector 31 is without being arranged institute State through hole 310.

It should be noted that in the utility model, only Fig. 3 and Fig. 8 show the external screw thread 323 of the bolt 32, It is not shown in his figure, not representing it does not have external screw thread 323.

Emphasis joins Fig. 3, Fig. 8 to Fig. 9, and in the present embodiment, the connecting bridge 3 is arranged to include two individual portions Part：The connector 31 and bolt 32, in order to make the screw rod 322 can not be circumferentially rotatable relative to the connector 31, this Utility model adopts the following technical scheme that：The bolt 32 is fixed by way of riveting with the connector 31, and riveting is passed through Mode so that the bolt 32 is tightly fastened with the connector 31, the screw rod 322 can not be relative to 31 edge of the connector It rotates in a circumferential direction.Further, it is convex to be provided with the riveting between the external screw thread 323 and the head 321 for the bolt 32 Portion 324 realizes the bolt 32 and the connector 31 by the way that the riveting protrusion 324 is arranged on the bolt 32 Riveting.More preferably, the riveting protrusion 324 is provided with guiding face 325 in one end of the external screw thread 323.The guiding face 325 can guide the riveting of the riveting protrusion 324 and the connector 31, help to keep its riveting more preferably smooth.More preferably , the bolt 32 is provided with the recessing groove 326 between the riveting protrusion 324 and the head 321.Pass through setting institute State recessing groove 326, on the one hand, when the bolt 32 and the connector 31 mutually rivet, the recessing groove 326 can give institute It states riveting protrusion 324 and certain resigning is provided, parts can be damaged to avoid extruding really up to the mark；On the other hand, the bolt 32 Clast is will produce in mutual riveting process with the connector 31, the recessing groove 326 can accommodate such clast, if It is not provided with the recessing groove 326, the clast is then eventually located between the connector 31 and the head 321 and makes institute Stating bolt 32 and the connector 31 can not be installed in place, i.e., the recessing groove 326 helps to make the bolt 32 and the company Fitting 31 is installed in place.

Emphasis joins Fig. 2 and Figure 10, and the connector 32 is provided with the blocking portion 327 rotated for stopping the ground strap 6. Stop that the ground strap 6 is rotated relative to the connector 31 by the way that the blocking portion 327 is arranged, to ensure the stabilization of ground connection Property.Further, the blocking portion 327 includes the blocking surface 311 being arranged on the head of the connector 31, by described The head setting blocking surface 311 of connector 31 is to stop that the ground strap 6 is rotated relative to the connector 31, without additionally setting Protrusion structure is set, the head of the connector 31 is preferably rectangular.Certainly, the blocking portion 327 can also be the connector The 31 protrusion structures extended to form to both sides.

Emphasis joins Fig. 2, Fig. 6, Fig. 7 and Figure 10, and shunt resistance 9 is provided in the main part 1, and the shunt resistance 9 has There are the first end 91 and the second end 92 for extending the main part 1, the connecting bridge 3 to be connected with the first end 91, The clamping piece 4 is connected with the second end 92.

Join Figure 11, in order to make the screw rod 322 can not be circumferentially rotatable relative to the connector 31, the utility model be also The intelligent battery sensor of another embodiment is provided, Figure 11 only shows the vertical view of connecting bridge 3 '.In the present embodiment In, identical structure will use identical label, introduce difference below：The bolt 32 is provided with positioned at the outer spiral shell The cross section of auxiliary section 328 between line (not shown) and the head (not shown), the auxiliary section 328 is in non-circular, is passed through The cross section of the cross section and the auxiliary section 328 of perforation 310 ' matches, i.e., is also non-circular.By by the auxiliary section 328 and the through hole 310 ' be disposed as it is non-circular to realize that the screw rod 322 can not edge relative to the connector 31 It rotates in a circumferential direction.

The connector 2 is introduced with reference to Fig. 1 to Fig. 5.

Emphasis joins Fig. 1, Fig. 4 and Fig. 5, and the connector 2 includes insulating body 20 and is fixed on the insulating body 20 Terminal 7.The insulating body 20 has base portion 21 and from the docking section 22 that the base portion 21 extends, the docking section 22 and base portion 21 common surround are formed with outwardly open butt cavity 23.The terminal 7 includes first terminal 71 and Second terminal 72, at other In embodiment, as needed, the terminal 7 can only include the first terminal 71, can also further include other terminals.It is described First terminal 71 and Second terminal 72 all have the contact site 711 for being exposed to the butt cavity 23,721, be fixed on the base portion 21 fixed part 712,722 and the interconnecting piece 713,723 being connected with the circuit board 5.The base portion 21 includes the first reinforcement Protrusion 211 and the groove 212 being disposed adjacent with first reinforcement protrusion 211.The base portion 21 is set to include adjacent Described first reinforce protrusion 211 and groove 213 so that the plastic cement meat thickness of the base portion 21 will not be too thick, can both ensure institute The intensity requirement of connector 2 is stated, and can be effectively prevented on the insulating body 20 and generate apparent shrink mark and shrinkage cavity.It needs Illustrate, the insulating body 20 can be integrally formed with the bottom case 11, can also split settings.

Continue to join Fig. 1, Fig. 4 and Fig. 5, the base portion 21 further includes having to reinforce 211 interconnection of protrusion with described first Second reinforces protrusion 212, and first, second that the connection that intersects is arranged reinforces protrusion 211,212, can improve the insulation The bending strength of ontology 20, and then the bending strength of the connector 2 is improved, when the connector 2 and the butt connector When grafting, stability is preferable.More preferably, first, second reinforcement protrusion 211,212 is mutually perpendicular to, so set, described The intensity of insulating body 20 is optimal, and when meeting equality strength, the base portion 21 can be set to smaller, contribute to the company The miniaturization of device 2 is connect, and reduces production cost.In preferable embodiment, first, second reinforcement protrusion 211, 212 and groove 213 be arranged at the inside of the butt cavity 23, so set, facilitating being molded into for the insulating body 20 Type, the mold for corresponding to the first, second reinforcement protrusion 211,212 and groove 213 can be from the opening of the butt cavity 23 It exits.Certainly, in other embodiments, the first, second reinforcement protrusion 211,212 and groove 213 can not also be arranged In the inside of the butt cavity 23, and it is provided in the other side of the base portion 21 relative to the butt cavity 23.In this implementation Example in, it is described first reinforce protrusion 211 in rib strip shaped and only there are one, it is described second reinforce protrusion 212 also be in rib strip shaped, institute It states there are two the tools of the second reinforcement protrusion 212, certainly, in other embodiments, described first, second reinforces the number of protrusion 212 Can as the case may be depending on.The groove 213 is reinforced protrusion 211,212 by described first, second and is limited, or by institute Docking section 22 is stated to limit jointly with first, second reinforcement protrusion 211,212.

Emphasis joins Fig. 1 and Fig. 4, and first reinforcement protrusion 211 surrounds the fixed part of the first terminal 71 simultaneously 712 and the Second terminal 72 fixed part 722.First reinforcement protrusion 211 is strengthened to first, second terminal 71,72 fixation improves the stability of first, second terminal 71,72, helps to ensure that the connector 2 and dock The stability of connector docking.In preferable embodiment, first, second reinforcement protrusion 211,212 intersects again The part of conjunction surrounds the fixed part 712,722 of first, second terminal 71,72.So set, first, second end Son 71,72 can be supported in cross one another four direction by thicker plastic cement, first, second terminal 71,72 Stability it is stronger.

Continuing to join Fig. 1 and Fig. 4, first, second terminal 71,72, which can be inserted, is fixed to the insulating body 20, It can be with 20 integrated injection molding of the insulating body.The latter is selected in the present embodiment, is molded for convenience, the base portion 21 With extending outwardly from first reinforcement protrusion 211 and be enclosed in the guiding protrusion around first, second terminal 71,72 214.Corresponding to the guiding protrusion 214, mold is provided with the guide channel dehisced, in injection molding process, described first, Two-terminal 71,72 is easier to be inserted into the mold from the guide channel, in this way, mechanical arm may be used to install described first Terminal helps to carry out automated production.

Emphasis joins Fig. 1, and the connector 2 has the fool proof portion 24 being arranged in the butt cavity 23, the fool proof portion 24 There are two tools and is axisymmetricly arranged.Two fool proof portions 24 being axisymmetricly arranged are set, on the one hand, can be effectively Prevent the error of other connectors from entering, fool proof effect is preferable, on the other hand, when one of them described fool proof portion 24 is due to improper When interfering and damaging, another described fool proof portion 24 can still play function of dead prevention, without making the connector 2 lose Foolproof function, and two fool proof portions 24 are set, intensity is higher.In the present embodiment, described two fool proof portions 24 by The both sides that the insulating body 20 integrally extends and reinforces protrusion 211 positioned at described first.The end 241 in the fool proof portion 24 It is gradually reduced and tapered, so set, the convenient error-proof structure with the butt connector coordinates.

Emphasis joins Fig. 2, and the docking section 22 has outer surface 220, and the connector 2, which has, to be arranged in the outer surface Buckling structure 221 on 220, on the horizontal direction perpendicular to the abutting direction of the connector 2, the buckling structure 221 Include holding part 222 and limiting section 223 in the both sides of the holding part 222 is set.The holding part 222 be used for it is described Butt connector phase clasp, be arranged the limiting section 223 in the both sides of the holding part 222 be used for the connector 2 and The buckling structure of butt connector is limited, and the stability for reinforcing docking is contributed to.The holding part 222 can be that clasp is convex Portion can also be clasp slot.In the present embodiment, the holding part 222 is clasp protrusion, and the holding part has arc The holding surface 224 of arc is arranged in holding surface 224, can in the case where not increasing the volume of the buckling structure 221, Clasp area is increased, clasp effect is improved.

It is understood that above-described embodiment of the utility model is in the absence of conflict, can combine to obtain Obtain more embodiments.Specific technical features described in the above specific embodiments, in the case of no contradiction, It can be combined by any suitable means.

In the description of the present invention, it should be understood that term "center", "upper", "lower", "vertical", "horizontal", The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside", " clockwise ", " counterclockwise " is side based on ... shown in the drawings Position or position relationship, are merely for convenience of describing the present invention and simplifying the description, do not indicate or imply the indicated device Or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as to the utility model Limitation.In addition, term " first ", " second " are used for description purposes only, be not understood to indicate or imply relative importance or Person implicitly indicates the quantity of indicated technical characteristic." first " is defined as a result, the feature of " second " can be expressed or hidden Include one or more this feature containing ground.In the description of the present invention, the meaning of " plurality " is two or two with On, unless otherwise specifically defined.

In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood as the case may be Concrete meaning in the present invention.

Claims (10)

1. a kind of intelligent battery sensor, it is characterised in that：The intelligent battery sensor includes main part, for being clamped The clamping piece of accumulator and connecting bridge for being connect with a ground strap are provided with processor, the connection in the main part Bridge includes connector and the bolt for being fixed on the connector, and the bolt includes screw rod, is provided with for one on the screw rod The external screw thread of nut rotatable engagement, the screw rod can not be circumferentially rotatable relative to the connector.

2. intelligent battery sensor as described in claim 1, it is characterised in that：The connector is provided through hole, institute It includes head to state bolt, and the screw rod passes through the through hole, the bolt to be fixed with the connector by way of riveting.

3. intelligent battery sensor as claimed in claim 2, it is characterised in that：The bolt is provided with positioned at the outer spiral shell Riveting protrusion between line and the head.

4. intelligent battery sensor as claimed in claim 3, it is characterised in that：The riveting protrusion is described externally threaded One end is provided with guiding face.

5. intelligent battery sensor as claimed in claim 3, it is characterised in that：The bolt is provided with positioned at the riveting Recessing groove between protrusion and the head.

6. intelligent battery sensor as described in claim 1, it is characterised in that：The connector is provided through hole, institute It includes head to state bolt, and the screw rod passes through the through hole, the bolt to be provided with positioned at the external screw thread and the head Between auxiliary section, in non-circular, the cross section of the through hole is transversal with the auxiliary section for the cross section of the auxiliary section Face matches.

7. intelligent battery sensor as described in claim 1, it is characterised in that：The connector and the bolt one at Type.

8. intelligent battery sensor as described in claim 1, it is characterised in that：The connector is provided with for stopping State the blocking portion of ground strap rotation.

9. intelligent battery sensor as claimed in claim 8, it is characterised in that：The blocking portion includes to be arranged described The blocking surface on the head of connector.

10. intelligent battery sensor as described in claim 1, it is characterised in that：The intelligent battery sensor also wraps Connector is included, the connector includes insulating body and is fixed on the first terminal of the insulating body, and the insulation is originally Body has base portion and from the docking section that the base portion extends, the docking section and base portion surround jointly be formed with it is outwardly open right Connect chamber, the first terminal, which has, to be exposed to the contact site of the butt cavity and be fixed on the fixed part of the base portion, the base Portion includes the groove for being surrounded on the first reinforcement protrusion of the first terminal and being disposed adjacent with first reinforcement protrusion.