Wire harness pin detachable structure of electric drive inter-vehicle testing machine

Abstract

The utility model relates to the technical field of wire harnesses, and discloses a wire harness pin detachable structure of an electrically-driven inter-vehicle testing machine, which comprises a connecting wire, a plug and a fixing frame detachably mounted at the joint of the connecting wire and the plug. The plug comprises a pin seat which is detachably installed, a plurality of pin holes are formed in the pin seat, pins are detachably inserted in the pin holes, a pin cover is installed on the pins in a butt joint mode, an arc groove is formed in the end, facing the pin seat, of each pin, the arc grooves are semicircular and used for being connected with a wire of a connecting wire, and a detachable and replaceable structure is formed. The needle seat is installed on the wire hole through a bolt, a contact pin in the middle of the needle seat extends into the wire hole, and one end of the connecting wire penetrates through the wire hole to be connected with the contact pin. According to the utility model, after improvement, the plug of the cable is detachable, the cable is virtually connected and unsoldered, the cable pin can be automatically replaced, rapid repair can be carried out, and the maintenance cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a wire harness technical field, concretely is a kind of electric drive workshop test machine wire harness pin can dismantle structure. BACKGROUND

[0002] In recent years, with the improvement of energy saving and emission reduction and environmental protection requirements, electric drive workshop is widely applied in new energy vehicle and intelligent manufacturing fields, and becomes important force to promote industrial upgrading.

[0003] The B24G500 series DC power supply used by DIGITEK test machine is used to provide stable DC power for NI acquisition card in BAUER test system. If abnormal, it directly affects the stability of product test and signal acquisition. The selection and replacement need to be measured in combination with the stability and reliability of the product. At present, the 56PIN connecting line is used for the electric drive line DIGITEK test machine ipe test wire harness, and multiple equipment models are used together. The wire harness is integrally molded, the internal cable is virtually connected, part of the internal probe of the wire harness is damaged, it is a consumable part, the daily damage is more frequent, the maintenance cost is high, and the spare part cost is large. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of electric drive workshop test machine wire harness pin can dismantle structure, the plug of cable can be detached, cable virtually connects, and is de-soldered, cable plug can be replaced independently, is quickly repaired, reduces maintenance cost, to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of electric drive workshop test machine wire harness pin can dismantle structure, including connecting line and plug, further including fixed frame, can dismantle installation at the junction of connecting line and plug;

[0006] The plug includes detachable needle holder, a plurality of needle holes are formed in the needle holder, the plug pin is detachably inserted into the needle hole, the needle cover is connected and installed on the plug pin, the arc groove is formed in the end of the plug pin facing the needle holder, the wire silk for connecting the connecting line, to form detachable structure.

[0007] As an optional scheme of the electric drive workshop test machine wire harness pin can dismantle structure of the utility model, wherein: the middle part of the plug is provided with wire hole, the needle holder is installed on the wire hole by bolt, the plug pin in the middle part of the needle holder extends into the wire hole, and the one end of the connecting line passes through the wire hole and is connected with the plug pin.

[0008] As an optional scheme of the electric drive workshop test machine wire harness pin can dismantle structure of the utility model, wherein: the arc groove is semicircular.

[0009] As an optional scheme of the detachable structure of the wire harness plug pin of the electric drive vehicle test machine, the utility model discloses a fixing frame is detachably connected with the plug through the fixed plate bolt, and the bottom of the fixing frame is fixedly connected with the horizontal plate-shaped support plate, and the bottom of the plug is attached to the support plate.

[0010] As an optional scheme of the detachable structure of the wire harness plug pin of the electric drive vehicle test machine, the utility model discloses that the fixed plate comprises the butt joint cooperation lower plate and upper plate, and is combined into the plate structure, the arc-shaped clamping groove is formed in the side of the lower plate and upper plate respectively, and the two butt joint clamping grooves form the clamping hole, and the clamping hole is symmetrically arranged with two.

[0011] As an optional scheme of the detachable structure of the wire harness plug pin of the electric drive vehicle test machine, the utility model discloses that the plug is fixedly connected with the pin column on the side of the fixed plate, and the round limit plate is arranged at the end of the pin column, the pin rod of the middle part of the pin column is inserted into the clamping hole, and the limit plate is attached outside the clamping hole, and the position of the pin rod is limited.

[0012] As an optional scheme of the detachable structure of the wire harness plug pin of the electric drive vehicle test machine, the utility model discloses that the upper plate is provided with the second mounting hole, and the lower plate is provided with the hole groove matched with the second mounting hole and fixedly combined through the bolt.

[0013] As an optional scheme of the detachable structure of the wire harness plug pin of the electric drive vehicle test machine, the utility model discloses that the plug is provided with the first mounting hole, and is fixedly connected with the hole groove of the upper plate through the bolt cooperation.

[0014] As an optional scheme of the detachable structure of the wire harness plug pin of the electric drive vehicle test machine, the utility model discloses that the lower plate is provided with the pin hole on the outside, and is detachably fixed on the fixing frame through the bolt cooperation.

[0015] Compared with the prior art, the utility model has the advantages of:

[0016] The detachable structure of the wire harness plug pin of the electric drive vehicle test machine can detach the plug of the cable, virtually connect the cable, and replace the cable plug independently, so that the cable plug can be quickly repaired and the maintenance cost is reduced. ACCURACY OF DRAWINGS

[0017] Figure 1 It is the front view structure schematic drawing of the utility model;

[0018] Figure 2 It is the local structure schematic drawing of the plug connection relation of the utility model;

[0019] Figure 3 It is the local structure explosion schematic drawing of the plug connection relation of the utility model;

[0020] Figure 4It is the side view structure explosion schematic view of the connection relation of the plug;

[0021] Figure 5 It is the local explosion structure schematic view of the connection relation of the plug and the fixed plate;

[0022] Figure 6 It is the local explosion structure side view schematic view of the connection relation of the plug and the fixed plate;

[0023] Figure 7 It is the explosion structure schematic view of the connection relation of the needle seat;

[0024] Figure 8 It is the explosion structure side view schematic view of the connection relation of the needle seat;

[0025] Figure 9 It is the local structure enlarged schematic view of the plug pin;

[0026] Figure 10 It is the explosion structure schematic view of the connection relation of the plug pin.

[0027] In the drawing: 1, connecting line; 2, plug; 3, fixed frame; 4, support plate; 5, fixed plate; 501, lower plate; 502, upper plate; 503, clamping groove; 504, mounting hole two; 6, needle seat; 601, needle hole; 7, mounting hole one; 8, pin column; 9, plug pin; 901, arc groove; 10, needle cover; 11, wire hole. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0029] Please refer to Figures 1-10 The utility model provides a kind of technical scheme: a kind of electric drive vehicle test machine wire harness plug pin detachable structure, including connecting line 1 and plug 2, further including fixed frame 3, detachable installation in the connecting place of connecting line 1 and plug 2;

[0030] To facilitate the detachable structure formed at plug 2:

[0031] It should be noted that the hollow square frame structure of fixed frame 3 is sleeved on connecting line 1, and threaded holes for docking equipment are formed on the plate body of fixed frame 3.

[0032] In this embodiment, the fixed frame 3 is detachably connected with the plug 2 through the fixing plate 5, and the bottom of the fixed frame 3 is fixedly connected with a horizontal plate-shaped support plate 4, and the bottom of the plug 2 is attached to the support plate 4, which is used for supporting and strengthening the plug 2 during the butt joint.

[0033] Specific description:

[0034] The fixing plate 5 comprises a lower plate 501 and an upper plate 502 which are butt-jointed and combined into a plate-shaped structure; the opposite sides of the lower plate 501 and the upper plate 502 are respectively provided with arc-shaped clamping grooves 503, and the two butt-jointed clamping grooves 503 form a clamping hole, and the clamping hole is symmetrically arranged with two clamping holes.

[0035] Further, the side of the plug 2 facing the fixing plate 5 is fixedly connected with a pin column 8, and the end of the pin column 8 is provided with a circular limiting plate; the pin rod in the middle of the pin column 8 is inserted into the clamping hole, and the limiting plate is attached outside the clamping hole, limiting the position of the pin rod, that is, the diameter of the limiting plate is greater than the inner diameter of the clamping hole.

[0036] The upper plate 502 is provided with a mounting hole two 504, and the lower plate 501 is provided with a hole groove matched with the mounting hole two 504, and the plug 2 is detachably fixed on the fixing plate 5 by bolt fixing combination.

[0037] Further, the plug 2 is provided with a mounting hole one 7, which is fixedly connected with the hole groove provided on the upper plate 502 through a bolt, so as to quickly combine the plug 2 and the fixing plate 5.

[0038] Among them, the lower plate 501 is provided with a pin hole on the outside, which is detachably fixed on the fixed frame 3 through a bolt, so as to realize the combined installation of the plug 2 and the fixed frame 3.

[0039] In use, one of the clamping holes cooperates with the pin column 8 to fix the plug 2, and the other clamping hole is used for the connection line 1 to pass through the fixing plate 5 to electrically connect the plug 2.

[0040] The plug 2 comprises a detachable needle seat 6, a plurality of needle holes 601 are provided on the needle seat 6, a plug pin 9 is detachably inserted in the needle hole 601, a needle cover 10 is butt-jointed on the plug pin 9, an arc groove 901 is provided on the end of the plug pin 9 facing the needle seat 6, which is semicircular, used for connecting the wire of the connection line 1, and forms a detachable structure.

[0041] After the improvement, the plug 2 of the cable can be detached, the cable is virtually connected, and the plug pin 9 of the cable can be replaced independently, so as to quickly repair and reduce maintenance cost.

[0042] Among them, the middle of the plug 2 is provided with a wire hole 11, the needle seat 6 is installed on the wire hole 11 through a bolt, the plug pin 9 in the middle of the needle seat 6 extends into the wire hole 11, one end of the connection line 1 passes through the wire hole 11 to connect the plug pin 9, and the electrical connection is performed.

[0043] When the plug 2 needs to be repaired due to damage, the bolt in the mounting hole one 7 of the plug 2 is removed first, then the bolt in the mounting hole two 504 of the fixed plate 5 is removed, the plug 2 is quickly removed by using the detachable structure of the plug 2, the fastening bolt on the needle seat 6 is opened, and the damaged needle strip is quickly removed by using the structure of the detachable plug-in needle 9.

[0044] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An electric drive vehicle shop tester wire harness pin removable structure, comprising a connecting wire (1) and a plug (2), characterized in that: It also includes a fixed frame (3), which can be installed at the connection of the connecting line (1) and the plug (2); The plug (2) includes a detachable needle seat (6) with a plurality of needle holes (601) formed therein, and a detachable plug pin (9) inserted into the needle hole (601). The plug pin (9) is provided with a needle cover (10) connected thereto. An arc groove (901) is formed at one end of the plug pin (9) facing the needle seat (6) for connecting the wire of the connecting line (1) to form a detachable structure.

2. The wire harness pin removable structure of the electric vehicle shop tester according to claim 1, characterized in that: The middle part of the plug (2) is provided with a wire hole (11), and the needle seat (6) is bolted to the wire hole (11). The plug pin (9) in the middle part of the needle seat (6) extends into the wire hole (11), and one end of the connecting line (1) passes through the wire hole (11) to connect the plug pin (9).

3. The wire harness pin removable structure of the electric vehicle shop tester according to claim 2, characterized in that: The arc groove (901) is semicircular.

4. The wire harness pin removable structure of the electric vehicle shop tester according to claim 3, characterized in that: The fixed frame (3) is detachably connected to the plug (2) by a fixed plate (5). The fixed frame (3) is fixedly connected to a horizontal plate-shaped support plate (4) at the bottom. The bottom of the plug (2) is attached to the support plate (4).

5. The wire harness pin removable structure of the electric vehicle shop tester according to claim 4, characterized in that: The fixed plate (5) includes a lower plate (501) and an upper plate (502) that are detachably connected to each other to form a plate structure. The lower plate (501) and the upper plate (502) are respectively provided with an arc-shaped clamping groove (503) on the side facing each other. The two clamping grooves (503) form a clamping hole, and the clamping hole is symmetrically provided with two clamping grooves (503).

6. The wire harness pin removable structure of the electric vehicle shop tester according to claim 5, characterized in that: The plug (2) is fixedly connected to a pin column (8) on the side facing the fixed plate (5). The end of the pin column (8) is provided with a circular limiting plate. The pin rod in the middle of the pin column (8) is inserted into the clamping hole, and the limiting plate is attached to the outside of the clamping hole to limit the position of the pin rod.

7. The wire harness pin removable structure of the electric drive vehicle shop tester according to claim 6, characterized in that: The upper plate (502) is provided with a mounting hole (504), and the lower plate (501) is provided with a hole groove corresponding to the mounting hole (504) and is fixedly combined by bolts.

8. The wire harness pin removable structure of the electric vehicle shop tester according to claim 7, characterized in that: The plug (2) is provided with a mounting hole (7), which is fixedly connected to the hole groove formed in the upper plate (502) by bolts.

9. The wire harness pin removable structure of the electric vehicle shop tester according to claim 8, characterized in that: The lower plate (501) is provided with a pin hole on the outside, which is detachably fixed to the fixed frame (3) by bolts.

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