CN220895877U - Signal acquisition wire harness group and mounting structure thereof - Google Patents

Abstract

The utility model relates to a signal acquisition wire harness group and an installation structure thereof, wherein the signal acquisition wire harness group comprises a temperature acquisition unit, the temperature acquisition unit comprises at least two temperature acquisition sensors, each temperature acquisition sensor is provided with a first lead-out wiring and a second lead-out wiring, and the first lead-out wiring is used for being directly connected to a connector; and the common wiring is provided with at least two common connection parts, each common connection part is electrically connected with a corresponding one of the second lead-out wiring, and the common wiring is used for being connected to the connector. The common wiring is used for integrating at least two second leading-out wires in advance, and is connected to the connector through the common wiring, so that the number of PIN PINs which originally need to occupy a plurality of PIN PINs can be reduced to be only one, the number of occupied PIN PINs of the connector is greatly reduced, the number of signal acquisition wiring harness groups and connector connection procedure steps is reduced, the production efficiency is improved, the number of PIN PINs of the connector is reduced, the connection requirement can be met by adopting the connector with fewer PIN PINs, and the manufacturing cost is reduced.

Description

Signal acquisition wire harness group and mounting structure thereof

Technical Field

The utility model relates to the technical field of new energy harness connection, in particular to a signal acquisition harness group and an installation structure thereof

Background

At present, a large number of CCS voltage and temperature acquisition wire harness groups are used in the new energy automobile and used for acquiring voltage and temperature values of designated parts or equipment, so that reliability monitoring of the new energy automobile is achieved. The common CCS voltage and temperature acquisition wire harness mainly has two structural forms: the first is to assemble the temperature acquisition sensor and the voltage acquisition sensor into one acquisition unit in a one-to-one matching way, then assemble a plurality of acquisition units into one acquisition assembly, and respectively lead out and connect the two wires of the temperature acquisition sensor and the two wires of the voltage acquisition sensor into a connector during installation; and the second is to adopt a Flexible Printed Circuit (FPC) type soft board collection structure, connect two adjacent temperature collection sensors together to form an outgoing line, and so on, and then connect the outgoing line to a connector, and connect the connecting line of the voltage collection sensor correspondingly matched with the outgoing line to the connector.

However, both of the above two structural forms have a large number of PIN PINs occupying the connector, so that the connector with more PIN PINs is required to be used, which results in increased cost, and in addition, the number of connecting wires required to be connected with the connector is large, which results in a large number of working procedures and low production efficiency.

Disclosure of utility model

The utility model aims to provide a signal acquisition wire harness group and an installation structure thereof, and aims to solve the problems of high manufacturing cost, multiple connecting procedures and influence on production efficiency in the prior art.

According to an aspect of the present utility model, there is provided a signal acquisition harness including:

The temperature acquisition unit comprises at least two temperature acquisition sensors, each temperature acquisition sensor is provided with a first lead-out wiring and a second lead-out wiring, and the first lead-out wiring is used for being directly connected to the connector; and

And the common wiring is provided with at least two common connection parts, each common connection part is electrically connected with a corresponding one of the second lead-out wiring, and the common wiring is used for being connected to the connector.

In one embodiment, at least two temperature acquisition sensors are arranged side by side at intervals along the length direction of the common connection line, and at least two common connection parts are arranged at intervals along the length direction of the common connection line.

In one embodiment, the common wire is disposed on one side of the temperature acquisition unit, and the length of the first lead-out wire is greater than that of the second lead-out wire.

In one embodiment, the first lead-out wires of the temperature acquisition sensors are different in color.

In one embodiment, the common connection wire comprises a core wire and an insulating sheath, the insulating sheath is coated on the outer portion of the core wire, the insulating sheath is provided with a plurality of windows, and the portion of the core wire exposed out of the windows is the common connection portion.

In one embodiment, the common connection is soldered to the second lead-out connection.

In one embodiment, the signal acquisition harness group further includes an insulating sleeve, and the insulating sleeve is sleeved outside the joint of the common connection portion and the second lead-out wire.

In one embodiment, two temperature acquisition units are arranged, and the two temperature acquisition units are arranged side by side at intervals;

The common wiring of each temperature acquisition unit is respectively and independently connected to the connector; or the end connections of the two common wires of the two temperature acquisition units constitute bonding wires, which are connected to the connectors.

In one embodiment, the signal acquisition harness group further comprises a voltage acquisition unit, wherein the voltage acquisition unit is arranged corresponding to the temperature acquisition unit and is connected to the connector in the same structural form as the temperature acquisition unit.

According to another aspect of the present utility model, there is provided a mounting structure, comprising:

a signal acquisition harness as described above; and

The connector is provided with a plurality of PIN feet, and the PIN feet are connected with the first lead-out wiring and the common wiring in a one-to-one correspondence manner.

The implementation of the embodiment of the utility model has the following beneficial effects:

The signal acquisition wire harness group of the scheme is used for being assembled and matched with the connector to be used, and monitoring and acquisition operation of signals such as voltage and temperature on the new energy automobile is achieved. During installation, the first lead-out wires of at least two temperature acquisition sensors can be directly connected to the PIN PINs of the connector, then the second lead-out wires of the temperature acquisition sensors are connected to the corresponding common connection parts of the common connection wires, so that the temperature acquisition sensors are electrically conducted with the common connection wires, and then the common connection wires are connected to the PIN PINs of the connector. Because the common wiring is integrated with at least two second outgoing lines in advance, only need be connected to the connector through the common wiring, can reduce the PIN foot that originally needs to occupy a plurality of (that is, a second outgoing line needs to occupy a PIN foot) into only need occupy a PIN foot to greatly reduced the PIN foot quantity of the connector that occupies, help reducing signal acquisition pencil group and connector connection process step, improve production efficiency, and the PIN foot quantity requirement to the connector reduces, can adopt the connector that has less PIN foot to satisfy the connection requirement, thereby reduce manufacturing cost.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is an assembled block diagram of a signal acquisition harness and connector of one embodiment;

FIG. 2 is an assembled block diagram of a signal acquisition harness and connector of another embodiment;

FIG. 3 is a schematic diagram of a common wiring structure;

FIG. 4 is an enlarged view of a portion of FIG. 3 at A;

FIG. 5 is a schematic diagram of a temperature acquisition sensor assembled with a common wire;

Fig. 6 is a partial enlarged view at B in fig. 5.

Wherein:

100. A signal acquisition harness group; 10. a temperature acquisition unit; 11. a temperature acquisition sensor; 11a, a first lead-out connection; 11b, a second lead-out connection; 20. a common wiring; 21. a common joint; 22. an insulating sheath; 221. a window; 23. a core wire; 30. an insulating sleeve; 40. a bonding wire; 200. a connector.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Preferred embodiments of the present utility model are shown in the drawings. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-6, a signal acquisition harness 100 according to one embodiment includes a temperature acquisition unit 10 and a common wire 20. Wherein the temperature acquisition unit 10 comprises at least two temperature acquisition sensors 11, each temperature acquisition sensor 11 having a first outgoing wiring 11a and a second outgoing wiring 11b, the first outgoing wiring 11a being for direct connection to the connector 200; the common wiring 20 is provided with at least two common connection portions 21, each common connection portion 21 being electrically connected with a corresponding one of the second lead-out wirings 11b, the common wiring 20 being for connection to the connector 200.

The implementation of the embodiment of the utility model has the following beneficial effects: the signal acquisition harness 100 of the above scheme is used for being assembled and matched with the connector 200 to realize the monitoring and acquisition operation of signals such as voltage and temperature on the new energy automobile. During installation, the first lead-out wires 11a of at least two temperature acquisition sensors 11 can be directly connected to the PIN of the connector 200, then the second lead-out wires 11b of each temperature acquisition sensor 11 are connected to the corresponding common connection parts 21 of the common connection wires 20, so that the temperature acquisition sensors 11 are electrically conducted with the common connection wires 20, and then the common connection wires 20 are connected to the PIN of the connector 200.

Since the common connection wire 20 integrates at least two second lead-out wires 11b in advance, only the common connection wire 20 is needed to be connected to the connector 200, the number of PINs which originally need to occupy a plurality of PINs (i.e. one PIN is occupied by one second lead-out wire 11 b) can be reduced to only need to occupy one PIN, so that the number of PINs of the occupied connector 200 is greatly reduced, the number of connecting procedure steps of the signal acquisition harness 100 and the connector 200 is reduced, the production efficiency is improved, the number of PINs of the connector 200 is reduced, and the connection requirement can be met by adopting the connector 200 with fewer PINs, thereby reducing the manufacturing cost.

It will be appreciated that the first lead-out wire 11a is used for being connected with a PIN of the connector 200, the common wire 20 is also used for being connected with a PIN of the connector 200, the connection mode may be that PINs are installed at the ends of the first lead-out wire 11a and the common wire 20, the PIN of the connector 200 is designed as a jack or a slot, the PINs are inserted into the jack or the slot through the PINs, or the PIN of the connector 200 is designed as a connecting piece, and elastic clips are installed at the ends of the first lead-out wire 11a and the common wire 20, so that the elastic clips are clamped and fixed with the connecting piece, and the like, and the connection mode is selected according to actual needs.

In the above embodiment, in the structural arrangement, at least two temperature acquisition sensors 11 are disposed side by side at intervals along the length direction of the common line 20, and at least two common connection portions 21 are disposed at intervals along the length direction of the common line 20.

Referring to fig. 1 to 3, the temperature collecting sensor 11 and the common connection portion 21 are simultaneously arranged along the length direction of the common connection line 20, so that on one hand, the temperature collecting sensor 11 and the common connection portion 21 can form a strict relationship in one-to-one correspondence arrangement, and accurate positioning by an installer is facilitated; on the other hand, the temperature acquisition sensor 11 is not easy to be confused when being connected with the wiring of the common connection part 21, the wiring is ensured to be accurate, the wiring is attractive, the bending forms and directions of the different second lead-out wirings 11b are consistent, the interval between the two adjacent second lead-out wirings 11b is uniform and abundant, the signal mutual interference between the two adjacent temperature acquisition sensors 11 can be effectively prevented, and the temperature signal acquisition precision is ensured.

In yet another alternative embodiment, the common wiring 20 is disposed at one side of the temperature acquisition unit 10, and the length of the first lead-out wiring 11a is greater than the length of the second lead-out wiring 11 b.

The common connection wire 20 is completely arranged on one side of the temperature acquisition unit 10, that is, the common connection wire 21 and the temperature acquisition unit 10 are not intersected, signal transmission interference is avoided, and the common connection wire 21 is located on the same side of the temperature acquisition unit 10, so that the common connection wire 21 and the second lead-out connection wire 11b are conveniently connected. The length of the first lead-out wire 11a is designed to be larger than that of the second lead-out wire 11b, the first lead-out wire 11a meets the requirement of large span, and the second lead-out wire 11b directly connected to the connector 200 is convenient to connect to the common connection part 21 nearby, and the wire length is reasonable in design.

Further, the first lead-out wiring 11a of each temperature acquisition sensor 11 is different in color. Thereby the line sequence of different first outgoing lines 11a is conveniently distinguished, the connection efficiency of each first outgoing line 11a and the connector 200 is improved, the fool-proof effect is played simultaneously, and the problem of wiring error is prevented.

Or in other alternative embodiments, the identification may be performed by means of a serial number on the surface of the outer surface of each first lead-out wire 11 a.

Referring to fig. 3 to 6, in an alternative embodiment, the common wire 20 includes a core wire 23 and an insulating sheath 22, the insulating sheath 22 is coated on the outside of the core wire 23, the insulating sheath 22 is provided with a plurality of windows 221, and the portion of the core wire 23 exposed to the windows 221 is provided as the common connection portion 21.

The insulating cover 22 plays a role in protecting the core wire 23, prevents the core wire 23 from being damaged by external hard objects or being polluted by dust, rainwater and the like to influence the transmission stability, and directly processes the window 221 on the insulating cover 22 through the process means such as shearing, laser ablation and the like to expose the part of the core wire 23, wherein the exposed part of the core wire 23 is the joint part 21, so that the forming mode of the joint part 21 is simple, the processing is convenient, and the processing difficulty and the cost are reduced.

The window 221 may be a partial opening formed in the outer peripheral wall of the insulating sheet 22, or may be an annular notch formed along the circumferential direction of the insulating sheet 22.

In actual processing, there are various connection methods of the second lead-out wire 11b to the common portion 21. For example, in an alternative embodiment, the common connection 21 is soldered to the second lead-out connection 11 b. The joint portion 21 and the second lead-out wiring 11b are high in connection strength after welding, good in reliability, and capable of ensuring electrical connection stability. Or the second lead-out connection 11b can also adopt any one mode of winding, binding, bonding and the like, and the selection can be specifically made according to actual needs.

Further, in still another alternative embodiment, the signal acquisition harness 100 further includes an insulation sleeve 30, and the insulation sleeve 30 is sleeved outside the junction of the common junction 21 and the second lead-out wire 11 b. The insulating sleeve 30 wraps the joint of the common connection part 21 and the second lead-out wiring 11b, avoids direct exposure to the environment, plays a good protection effect, avoids the short circuit problem caused by dust contamination, rain water and the like of the common connection part 21 and the second lead-out wiring 11b, and simultaneously avoids the safety accident of electric shock caused by direct contact with human body during installation or maintenance.

Specifically, the insulating sleeve 30 is a plastic sleeve, and may be installed by any one of heat capacity shrinkage, adhesion, screwing, and the like.

Further, in the present application, two temperature acquisition units 10 are provided, and the two temperature acquisition units 10 are arranged side by side at intervals. Through setting up the temperature sensor of more quantity, can carry out temperature monitoring to more waiting to examine the position on the vehicle, improve fail safe nature.

The common wiring 20 of each temperature acquisition unit 10 is individually connected to the connector 200; or the end connections of the two common wires 20 of the two temperature collection units 10 constitute bonding wires 40, the bonding wires 40 being connected to the connector 200. The connection mode is various and selectable, meets the needs of different wiring scenes, and can further reduce the number of PIN PINs of the connector 200 when the connector 200 is connected by the bonding wire 40.

Furthermore, in still another alternative embodiment, the signal acquisition harness 100 further includes a voltage acquisition unit that is disposed corresponding to the temperature acquisition unit 10 and is connected to the connector 200 in the same structural form as the temperature acquisition unit 10. The voltage acquisition unit can be used for monitoring the voltage values of different functional devices on the vehicle so as to further improve the safety and reliability. The voltage acquisition unit and the temperature acquisition unit 10 have the same structural form, and can also reduce the number of PIN PINs of the connector 200, reduce the cost and reduce the connecting procedure.

According to another aspect of the present utility model, there is provided a mounting structure including the signal collection harness 100 of any of the above embodiments and the connector 200, the connector 200 having a plurality of PIN PINs connected in one-to-one correspondence with the first lead-out wires 11a and the common wires 20.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the claims. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims (10)

1. A signal acquisition harness comprising:

The temperature acquisition unit comprises at least two temperature acquisition sensors, each temperature acquisition sensor is provided with a first lead-out wiring and a second lead-out wiring, and the first lead-out wiring is used for being directly connected to the connector; and

And the common wiring is provided with at least two common connection parts, each common connection part is electrically connected with a corresponding one of the second lead-out wiring, and the common wiring is used for being connected to the connector.

2. The signal acquisition harness of claim 1 wherein at least two of the temperature acquisition sensors are disposed side-by-side in a spaced apart relationship along the length of the common wire and at least two of the common junctions are disposed in a spaced apart relationship along the length of the common wire.

3. The signal collection wire harness set according to claim 1, wherein the common wire is arranged on one side of the temperature collection unit, and a length of the first lead-out wire is longer than a length of the second lead-out wire.

4. The signal acquisition harness of claim 1 wherein the first lead-out wires of each of the temperature acquisition sensors are different in color.

5. The signal acquisition harness according to claim 1, wherein the common wire includes a core wire and an insulating sheath, the insulating sheath is wrapped outside the core wire, and the insulating sheath is provided with a plurality of windows, and a portion of the core wire exposed to the windows is provided as the common connection portion.

6. The signal collection harness of claim 5 wherein the common junction is welded to the second outgoing line.

7. The signal acquisition harness of claim 5 further comprising an insulating sleeve that is sleeved outside of the junction of the common junction and the second lead-out connection.

8. The signal acquisition harness set forth in any one of claims 1 to 7, wherein the number of the temperature acquisition units is two, and the two temperature acquisition units are arranged side by side with a spacing;

The common wiring of each temperature acquisition unit is respectively and independently connected to the connector; or the end connections of the two common wires of the two temperature acquisition units constitute bonding wires, which are connected to the connectors.

9. The signal acquisition harness of claim 8 further comprising a voltage acquisition unit disposed in correspondence with the temperature acquisition unit and connected to the connector in the same structural form as the temperature acquisition unit.

10. A mounting structure, characterized by comprising:

The signal acquisition harness set according to any one of the preceding claims 1 to 9; and

The connector is provided with a plurality of PIN feet, and the PIN feet are connected with the first lead-out wiring and the common wiring in a one-to-one correspondence manner.