CN212658442U

CN212658442U - Engine test pencil

Info

Publication number: CN212658442U
Application number: CN202021642596.2U
Authority: CN
Inventors: 向民
Original assignee: Wuhan Telster Automobile Technology Co ltd
Current assignee: Wuhan Telster Automobile Technology Co ltd
Priority date: 2020-08-08
Filing date: 2020-08-08
Publication date: 2021-03-05
Anticipated expiration: 2030-08-08

Abstract

The utility model belongs to the technical field of the test pencil, a engine test pencil is disclosed. This engine test pencil, including two protective housing and pencil, two central point in the protective housing puts and all is provided with the rectangular hole, two the one end of louvre is all fixed to the left and right sides of protective housing. This engine test pencil, through having added the protective housing, the protection to the pencil has been increased, and set up the rectangular hole in the protective housing, and set up slider one in the protective housing, and upper and lower both sides fixed connection connecting rod one and connecting rod two through slider one, connect the rectangular block on the connecting rod one, connect the bayonet joint on the connecting rod two, through pulling on the rectangular block non slipping spur, after pulling the bayonet joint forward, insert spacing hole with gag lever post two, effectual being convenient for peg graft with the pencil head like this, and set up the protective sheath outside the pencil, and cooperation fastening device fastens to the pencil, the mixed and disorderly pencil has effectually been accomodate.

Description

Engine test pencil

Technical Field

The utility model relates to a technical field of test pencil specifically is an engine test pencil.

Background

In modern automobiles, the number of automobile wire harnesses is particularly large, and an electronic control system is closely related to the wire harnesses. If the functions of a microcomputer, a sensor and an actuator are compared with a human body, the microcomputer corresponds to a human brain, the sensor corresponds to a sensory organ, and the actuator corresponds to a motor tube, the wiring harness is a nerve and a blood vessel, the automobile wiring harness is a network main body of an automobile circuit, and is connected with electric and electronic parts of an automobile to function, and the automobile circuit does not exist without the wiring harness. At present, the wiring harness, whether it is a luxury car or an economical ordinary car, is basically woven in the same form, and is composed of electric wires, connectors and a wrapping tape, which ensure not only transmission of electric signals but also reliability of connection circuits, supply of prescribed current values to electronic and electric parts, prevent electromagnetic interference to surrounding circuits, and eliminate short-circuiting of electric appliances. Along with the continuous improvement of the requirements of people on comfort, economy and safety, the types of electronic products on the automobile are also continuously increased, the automobile wire harness is more and more complex, and the fault rate of the wire harness is correspondingly increased.

Coil is twined with the overlimit sticky tape in the middle of most automobile engine's test pencil before mostly, has certain potential safety hazard relatively like this, and the insulating sticky tape can appear the appearance of the condition such as damage under the condition that the external world exposes for a long time, and operating personnel probably meets accident when contact test pencil at this moment, and both ends all have the protective housing about the test pencil, but can lead to the temperature rise in long-time test, also can cause certain damage to the test pencil.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an engine test pencil, this engine test pencil has realized the cooling to the test pencil protective housing, has also realized the protection to many branch lines and has accomodate.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an engine test pencil, includes two protective housings and pencil, two central point in the protective housing puts and all is provided with the rectangular hole, two the one end of louvre has all been fixed to the left and right sides of protective housing, and the other end of louvre all extends to the inner wall about the protective housing, the pencil is located between two protective housings, the outer parcel of pencil has the protective sheath, the inner wall fixedly connected with division board of protective sheath, two be provided with slide mechanism on the protective housing.

Preferably, slide mechanism includes two cavity one, two cavity one is seted up in both sides about the protective housing and is located the outside of rectangular hole, two equal sliding connection has slider one, two in the cavity one and keep away from the one end of the equal fixedly connected with connecting rod one in one side of rectangular hole, and the other end of connecting rod one all extends to one side of the protective housing outside and fixedly connected with rectangular block, two through the corresponding sliding tray that sets up in the protective housing outward the opposite side fixedly connected with non slipping spur of rectangular block, two the rectangular block just keeps away from the equal fixedly connected with gag lever post one in one side of pencil.

Preferably, two the slider one and be close to the one end of the equal fixedly connected with connecting rod two in one side of rectangular hole, and the other end of connecting rod two all through the one end of the corresponding sliding tray two-way extension and fixedly connected with fixed block of seting up in the protective housing, two the other end of fixed block is fixed equal fixedly connected with bayonet joint, cavity two, two have all been seted up at upper and lower both ends in the bayonet joint fixed mounting has the fin in the cavity two.

Preferably, two still be equipped with fastening device in the protective housing, including two cavities three in the fastening device, two the cavity three is all seted up in the protective housing one end and is located the left and right sides in rectangular hole all, two equal sliding connection has two sliders two in the cavity three, and the opposite flank of two sliders two all through spring fixed connection, two slider two and keep away from the equal fixedly connected with connecting rod three one end in one side of bayonet joint, and the other end of connecting rod three all sets up corresponding sliding tray three-dimensional extension and fixedly connected with tie plate in the protective housing.

Preferably, two semicircle grooves are formed in the center positions of the opposite side faces of the binding plates, and the opposite side faces of the binding plates are fixedly connected with magnets.

Preferably, two double-row sockets are arranged in the two plug connectors, and the protective sleeve is made of insulating rubber.

Preferably, two the equal fixedly connected with limiting plate in the left and right sides of rectangle piece, and a plurality of spacing holes have all been seted up with the upper and lower both sides of protective housing on two limiting plates, all be provided with gag lever post two in a plurality of spacing holes.

By adopting the technical scheme, the beneficial effects of the utility model are that:

1. this engine test pencil, through having added the protective housing, the protection to the pencil has been increased, and set up the rectangular hole in the protective housing, and set up slider one in the protective housing, and upper and lower both sides fixed connection connecting rod one and connecting rod two through slider one, connect the rectangular block on the connecting rod one, connect the bayonet joint on the connecting rod two, through pulling on the rectangular block non slipping spur, after pulling the bayonet joint forward, insert spacing hole with gag lever post two, effectual being convenient for peg graft with the pencil head like this, and set up the protective sheath outside the pencil, and cooperation fastening device fastens to the pencil, the mixed and disorderly pencil has effectually been accomodate.

2. This engine test pencil is provided with the fin in the bayonet joint, when moving, can dispel the heat to the bayonet joint through the fin effectively, has protected the life-span of components and parts effectively, through the division board in the protection cover, can effectually follow the good double socket of adaptation in bayonet joint with the pencil.

Drawings

FIG. 1 is a schematic view of the overall (front) structure of the present invention;

FIG. 2 is a schematic view of the overall (rear view) structure of the present invention;

fig. 3 is the schematic diagram of the semi-section structure of the utility model.

In the figure: 1 protective housing, 2 pencil, 3 rectangular holes, 4 louvres, 5 protective sheaths, 6 division boards, 7 slide mechanism, 71 cavity one, 72 slider one, 73 connecting rod one, 74 rectangular block, 75 non-slipping block, 76 gag lever post one, 77 connecting rod two, 78 fixed block, 79 bayonet joint, 710 cavity two, 711 fin, 8 fastening mechanism, 81 cavity three, 82 slider two, 83 spring, 84 connecting rod three, 85 binding plate, 86 semicircular groove, 87 magnet, 9 limiting plate, 10 limiting holes, 11 gag lever post two.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an engine test pencil, including two protective housing 1 and pencil 2, central point in two protective housing 1 puts and all is provided with rectangular hole 3, the equal fixed one end of having seted up louvre 4 in the left and right sides of two protective housing 1, and the other end of louvre 4 all extends to the inner wall about protective housing 1, pencil 2 is located between two protective housing 1, the outer parcel of pencil 2 has protective sheath 5, the inner wall fixedly connected with division board 6 of protective sheath 5, be provided with slide mechanism 7 on two protective housing 1, slide mechanism 7 includes two cavity one 71, two cavity one 71 are seted up in protective housing 1 upper and lower both sides and are located the outside of rectangular hole 3, equal sliding connection has slider one 72 in two cavity one 71, the equal fixedly connected with one end of connecting rod one 73 in one side of rectangular hole 3 is just kept away from to two slider one 72, and the other end of connecting rod one 73 all extend outward to protective housing 1 outside and fixedly connected with square through One side of the block 74, the other side of the two rectangular blocks 74 is fixedly connected with an anti-skid block 75, one side of the two rectangular blocks 74 far away from the wiring harness 2 is fixedly connected with a first limiting rod 76, one side of the two sliding blocks 72 near the rectangular hole 3 is fixedly connected with one end of a second connecting rod 77, the other end of the second connecting rod 77 extends inwards through corresponding sliding grooves arranged in the protective shell 1 and is fixedly connected with one end of the fixed block 78, the other end of the two fixed blocks 78 is fixedly connected with a plug 79, two plug sockets are arranged in the two plug sockets 79, the protective sleeve 5 is made of insulating rubber, the upper end and the lower end in the plug socket 79 are respectively provided with a second cavity 710, radiating fins 711 are fixedly arranged in the two second cavities 710, a fastening mechanism 8 is also arranged in the two protective shell 1, the fastening mechanism 8 comprises two third cavities 81, the two third cavities 81 are arranged at one end in the protective shell 1 and are, equal sliding connection has two sliders 82 in two three 81 cavitys, and the opposite flank of two sliders 82 all passes through spring 83 fixed connection, two sliders 82 and keep away from the one end of the equal fixedly connected with connecting rod three 84 in one side of bayonet joint 79, and the other end of connecting rod three 84 all sets up corresponding sliding tray three-dimensional external extension and fixedly connected with tie plate 85 through in the protective housing 1, semicircle recess 86 has all been seted up to the opposite flank central point of two tie plate 85, the equal fixedly connected with magnet 87 in the opposite flank of two tie plates 85, the equal fixedly connected with limiting plate 9 in the left and right sides of two rectangular blocks 74, and all seted up a plurality of spacing holes 10 with the upper and lower both sides of protective housing 1 on two limiting plate 9, all be provided with two 11 gag lever post in a plurality of spacing holes 10. When the engine test harness works, the protection shell 1 is added to increase the protection of the harness, the rectangular hole 3 is formed in the protection shell 1, the first sliding block 72 is formed in the protection shell 1, the first connecting rod 73 and the second connecting rod 77 are fixedly connected through the upper side and the lower side of the first sliding block 72, the rectangular block 74 is connected on the first connecting rod 73, the second connecting rod 77 is connected with the plug 79, the plug 79 is pulled forwards through the anti-skid block 75 on the rectangular block 74, the second limiting rod 11 is inserted into the limiting hole 10 after the plug 79 is pulled forwards, so that the harness head is effectively and conveniently plugged, the protective sleeve is arranged outside the harness 2 and is matched with the fastening mechanism 8 to fasten the harness 2, messy harnesses are effectively accommodated, the radiating fins 711 are arranged in the plug 79, when the engine test harness runs, the radiating fins 711 can effectively radiate the plug 79, and the service life of components is effectively protected, through the partition plate 6 in the protective sleeve 5, the wiring harness can be effectively matched with the double-row socket of the plug-in connector 79.

The working principle is as follows: when the device is used, the anti-skid block 75 is pressed and pushed forwards, the first sliding block 72 moves forwards to drive the plug connector 79 to move forwards from the rectangular hole 3 in the protective shell 1, the limiting rod II 11 on the limiting plate 9 is plugged in the limiting hole 10 and plugged on the detection element, when the device runs, the temperature of the plug connector 79 at the two ends of the wiring harness is too high, the radiating fins 711 in the plug connector 79 run to be matched with the radiating holes 4 formed in the protective shell 1 for radiating, so that the service life of the plug connector is prolonged, the wiring harness 2 is sleeved in the protective shell 5 and is divided into the upper side and the lower side through the partition plate 6, so that double-row sockets of the plug connector 79 are adapted, after the two ends of the wiring harness 2 are plugged in the plug connector 79, the binding plate 85 moves downwards, the wiring harness 2 is placed in the semicircular groove 86, and the magnets 87 at the.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an engine test pencil, includes two protective housing (1) and pencil (2), its characterized in that: two central point in protective housing (1) puts and all is provided with rectangular hole (3), two the left and right sides of protective housing (1) is the fixed one end of seting up louvre (4) all, and the other end of louvre (4) all extends to the inner wall about protective housing (1), pencil (2) are located between two protective housing (1), the outer parcel of pencil (2) has protective sheath (5), the inner wall fixedly connected with division board (6) of protective sheath (5), two be provided with slide mechanism (7) on protective housing (1).

2. An engine test harness as set forth in claim 1 wherein: slide mechanism (7) include two cavity one (71), two cavity one (71) is seted up in both sides about protective housing (1) and is located the outside of rectangular hole (3), two equal sliding connection has slider one (72), two in cavity one (71) slider one (72) and the one side equal fixedly connected with connecting rod one (73) of keeping away from rectangular hole (3), and the other end of connecting rod one (73) all extends to one side of protective housing (1) outside and fixedly connected with rectangular block (74) outward through the corresponding sliding tray of seting up in protective housing (1), two opposite side fixedly connected with non slipping spur (75) of rectangular block (74), two equal fixedly connected with gag lever post one (76) in one side that rectangular block (74) and keep away from pencil (2).

3. An engine test harness as set forth in claim 2 wherein: two slider (72) just are close to the one end of the equal fixedly connected with connecting rod two (77) in one side of rectangular hole (3), and the other end of connecting rod two (77) all through the one end of the two-sided extension of corresponding sliding tray and fixedly connected with fixed block (78) of seting up in protective housing (1), two fixed equal fixedly connected with bayonet joint (79) of the other end of fixed block (78), cavity two (710), two have all been seted up at the upper and lower both ends in bayonet joint (79) fixed mounting has fin (711) in cavity two (710).

4. An engine test harness as set forth in claim 1 wherein: two still be equipped with fastening device (8) in protective housing (1), including two cavities three (81), two in fastening device (8) the left and right sides that one end just is located rectangular hole (3) is all seted up in protective housing (1) in cavity three (81), two equal sliding connection has two slider two (82) in cavity three (81), and the opposite flank of two slider two (82) all through spring (83) fixed connection, two the equal fixedly connected with one end of connecting rod three (84) in one side of slider two (82) and keeping away from bayonet joint (79), and the other end of connecting rod three (84) all sets up corresponding sliding tray three-dimensional extension and fixedly connected with tie plate (85) in protective housing (1).

5. An engine test harness as set forth in claim 4 wherein: semicircular grooves (86) are formed in the center positions of the opposite side faces of the two bounding plates (85), and magnets (87) are fixedly connected to the opposite side faces of the two bounding plates (85).

6. An engine test harness as set forth in claim 3 wherein: two be double socket in bayonet joint (79), and protective sheath (5) are insulating rubber material.

7. An engine test harness as set forth in claim 3 wherein: two equal fixedly connected with limiting plate (9) in the left and right sides of rectangle piece (74), and a plurality of spacing holes (10) have all been seted up with the upper and lower both sides of protective housing (1) on two limiting plate (9), all be provided with gag lever post two (11) in a plurality of spacing holes (10).