CN214335129U

CN214335129U - Tree-shaped special-shaped cable test fixture

Info

Publication number: CN214335129U
Application number: CN202120634062.3U
Authority: CN
Inventors: 柳朝阳
Original assignee: Xiangtan Special Cable Co Ltd
Current assignee: Xiangtan Special Cable Co Ltd
Priority date: 2021-03-29
Filing date: 2021-03-29
Publication date: 2021-10-01
Anticipated expiration: 2031-03-29

Abstract

The utility model discloses a tree-shaped special-shaped cable testing tool, which comprises a special-shaped fixing tool and a switching tool; one end of the special-shaped fixing tool is connected with the testing equipment, and the other end of the special-shaped fixing tool is connected with a first connecting part; one end of the switching tool is connected with a second connecting portion used for being connected with the first connecting portion, and the other end of the switching tool is connected with a third connecting portion used for being connected with a product. The utility model discloses only need change the third connecting portion of switching frock according to the connecting portion of product, the fixed frock of dysmorphism does not need to be because of the difference of product and redesign according to test equipment's self structural design, makes test frock still is suitable for to the constantly changing product of form, has stopped the repeated input of test cardboard and material, has avoided equipment test cardboard to insert simultaneously and has made the loss frequency increase frequently, has both reduced the industrial manufacturing cost, has greatly improved the life of equipment mainboard port again.

Description

Tree-shaped special-shaped cable test fixture

Technical Field

The utility model relates to a cable test fixture technical field, concretely relates to tree-shaped special-shaped cable test fixture.

Background

At present, all domestic major manufacturers adopt fixed tools and products to be directly butted for testing, but the testing mode is single, the fixed tools are stopped on a less complex special-shaped cable, the fixed tools cannot be suitable for testing products with constantly changing shapes, the testing of products with complex structures and special shapes has great limitation, meanwhile, the loss frequency is increased due to frequent insertion of a device testing clamping plate, the service life of a device mainboard port is reduced, the dependence of the testing tools on testing devices and parts is caused, and particularly, parts are imported abroad. In addition, the fixed tooling needs to be redesigned for different products, which increases the cost of industrial manufacturing.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming the test mode among the prior art and can't be suitable for the constantly changeable product test of form, complicated to the structure, the test of outward appearance dysmorphism product has great limitation, equipment test cardboard inserts frequently simultaneously and makes the loss frequency increase, equipment mainboard port life reduces, still need redesign fixed frock to different products, the defect of industrial manufacturing's cost has been increased, for reducing the dependence of military project manufacturing to import test component, thereby provide a tree-shaped special-shaped cable test fixture.

Therefore, the tree-shaped special-shaped cable testing tool comprises a special-shaped fixing tool and a switching tool; one end of the special-shaped fixing tool is connected with the testing equipment, and the other end of the special-shaped fixing tool is connected with a first connecting part; one end of the switching tool is connected with a second connecting portion used for being connected with the first connecting portion, and the other end of the switching tool is connected with a third connecting portion used for being connected with a product.

Preferably, the first connection portion comprises a first connection head; the special-shaped fixing tool comprises a plurality of independent cables, and each cable is connected with a first connecting head; the second connecting portion include with the second connector of first connector one-to-one adaptation.

Preferably, the third connecting portion includes a third connector; the third connector is matched with the connecting part of the product and is replaced according to the connecting part of the product.

Preferably, the special-shaped fixing tool comprises a first cable connected with the first connecting part, and the first cable comprises a silver-plated fluoroplastic insulated wire/a tinned fluoroplastic insulated wire.

Preferably, the switching tool comprises a second cable connected with the second connecting part, and the second cable comprises a silver-plated fluoroplastic insulated wire/a tinned fluoroplastic insulated wire.

Preferably, the second cable is wrapped with an insulating glue layer, a polyester yarn woven layer/aramid yarn woven layer and a waterproof and anti-corrosion glue layer from inside to outside in sequence.

The utility model provides a pair of tree-shaped dysmorphism cable test fixture only needs to change the switching frock that has corresponding third connecting portion according to the connecting portion of product, and the fixed frock of dysmorphism does not need redesign because of the difference of product according to test equipment's self structural design, makes test fixture still is suitable for to the constantly changing product of form, has reduced the input of test cardboard and material, has avoided equipment test cardboard to insert simultaneously and has made the loss frequency increase frequently, has both reduced the industrial manufacturing cost, has greatly improved the life of equipment mainboard port again.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of a tree-shaped special-shaped cable testing tool provided by an embodiment of the present invention;

fig. 2 is an exploded view of a first connector and a second connector provided in an embodiment of the present invention;

fig. 3 is a connection cross-sectional view of a first connector and a second connector provided in an embodiment of the present invention;

fig. 4 is an enlarged view of a connection cross-sectional view of the first connector and the second connector according to an embodiment of the present invention.

Reference numerals: 1. fixing a special-shaped tool; 2. transferring a tool; 3. clamping the beads; 4. an elastic member; 11. a first connection portion; 12. a first cable; 21. a second connecting portion; 22. a third connecting portion; 23. a second cable; 111. a first connector; 112. a card slot; 211. a second connector; 221. a third connector; 222. a first snap ring; 223. a second snap ring; 224. a slot; 225. and (4) a groove.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

The embodiment provides a tree-shaped special-shaped cable testing tool, as shown in fig. 1, which includes a special-shaped fixing tool 1 and a switching tool 2; one end of the special-shaped fixing tool 1 is connected with the testing equipment, and the other end of the special-shaped fixing tool is connected with a first connecting part 11; one end of the switching tool 2 is connected with a second connecting part 21 used for being connected with the first connecting part 11, and the other end of the switching tool is connected with a third connecting part 22 used for being connected with a product.

In the embodiment, one end of the special-shaped fixing tool 1 is connected with the testing equipment, one end of the switching tool 2 is connected with the first connecting part 11 of the special-shaped fixing tool 1 through the second connecting part 21, the other end of the switching tool is connected with a product through the third connecting part 22, the switching tool 2 only needs to be designed according to different products during testing, the structure is complex, the testing of an appearance special-shaped product is still applicable, the repeated use of the special-shaped fixing tool 1 is realized, the input of a testing clamping plate and a material is reduced, the phenomenon that the equipment testing clamping plate is frequently inserted to increase the loss frequency is avoided, the industrial manufacturing cost is reduced, and the service life of an equipment mainboard port is greatly prolonged.

As shown in fig. 2, the first connection portion 11 includes a first connection head 111; the special-shaped fixing tool 1 comprises a plurality of independent cables, and each cable is connected with a first connecting head 111; the second connection portion 21 includes second connectors 211 adapted to the first connectors 111 one by one.

In this embodiment, the first joint 111 and the second joint 211 are subjected to waterproof, shockproof, and anti-collision treatment. As shown in fig. 3 and 4, the surface of the first connector 111 is provided with a clamping groove 112, the second connector 211 comprises a first clamping ring 222 and a second clamping ring 223, an insertion groove 224 for accommodating the first connector 111 is formed between the first clamping ring 222 and the second clamping ring 223, a groove 225 for accommodating a clamping mechanism is provided on the inner side wall of the first clamping ring 222, the clamping mechanism comprises a clamping bead 3 and an elastic member 4, and the elastic member 4 provides a force for extending the clamping bead 3 out of the groove 225.

When first connector 111 is connected with second connector 211, the card pearl 3 blocks in draw-in groove 112 under the effect of elastic component 4, thereby can avoid second connector 211 to pull out to insert many times the back and lead to first connector 111 not hard up the condition emergence that makes contact failure, improved the utility model discloses a resistant pull out nature of inserting.

The third connecting portion 22 includes a third connector 221; the third connector 221 is adapted to the connecting portion of the product, and is replaced according to the connecting portion of the product.

In the embodiment, the test tool only needs to replace the switching tool 2 with the corresponding third connecting part 22 according to the connecting part of the product, and the special-shaped fixing tool 1 is designed according to the structure of the test equipment, so that the test tool is still applicable to the product with constantly changing form, the 'special' property of the traditional tool for testing is solved, and the test tool can be used for testing all cable assemblies in general aerospace, aviation and ground by designing the test tool.

The special-shaped fixing tool 1 comprises a first cable 12 connected with a first connecting part 11, wherein the first cable 12 comprises a silver-plated fluoroplastic insulated wire/a tinned fluoroplastic insulated wire; the switching tool 2 comprises a second cable 23 connected with the second connecting part 21, and the second cable 23 comprises a silver-plated fluoroplastic insulated wire/a tinned fluoroplastic insulated wire.

In this embodiment, first cable 12 and second cable 23 can set up many cables, are used for testing access, withstand voltage, insulation resistance, direct current resistance, electric point relation, decay, impedance and network signal respectively, and silver-plated fluoroplastics insulated wire/tin-plated fluoroplastics insulated wire plays soft, stand wear and tear's effect, and the cable core of cable is fixed the design through the ligature, prevents that the sinle silk from taking place to twist reverse inside and causing the cable core to sprain, ensures its life.

The second cable 23 is sequentially coated with an insulating adhesive layer, a polyester yarn woven layer/aramid yarn woven layer and a waterproof and anticorrosive adhesive layer from inside to outside.

In this embodiment, insulating glue layer, dacron silk weaving layer/aramid fiber silk weaving layer and waterproof anticorrosive glue layer can avoid the insulating heart yearn of inner conductor to receive external force to influence and impaired, ensure the operation requirement of frock used repeatedly and storage, make the cable have waterproof, anticorrosive, tensile performance simultaneously, possess stable electrical property, and environmental suitability is strong.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious changes and modifications can be made without departing from the scope of the invention.

Claims

1. A tree-shaped special-shaped cable testing tool is characterized by comprising a special-shaped fixing tool (1) and a switching tool (2); one end of the special-shaped fixing tool (1) is connected with the testing equipment, and the other end of the special-shaped fixing tool is connected with a first connecting part (11); one end of the switching tool (2) is connected with a second connecting portion (21) used for being connected with the first connecting portion (11), and the other end of the switching tool is connected with a third connecting portion (22) used for being connected with a product.

2. The tree-shaped special-shaped cable testing tool according to claim 1, wherein the first connecting portion (11) comprises a first connecting head (111); the special-shaped fixing tool (1) comprises a plurality of independent cables, and each cable is connected with a first connecting head (111) respectively; the second connecting portion (21) comprises second connectors (211) matched with the first connectors (111) one by one.

3. The tree-shaped special-shaped cable testing tool as claimed in claim 1, wherein the third connecting portion (22) comprises a third connector (221); the third connector (221) is matched with the connecting part of the product and is replaced according to the connecting part of the product.

4. The tree-shaped special-shaped cable testing tool according to claim 1, wherein the special-shaped fixing tool (1) comprises a first cable (12) connected with the first connecting portion (11), and the first cable (12) comprises silver-plated fluoroplastic insulated wires/tinned fluoroplastic insulated wires.

5. The tree-shaped special-shaped cable testing tool according to claim 1, wherein the switching tool (2) comprises a second cable (23) connected with the second connecting portion (21), and the second cable (23) comprises silver-plated fluoroplastic insulated wires/tinned fluoroplastic insulated wires.

6. The tree-shaped special-shaped cable testing tool according to claim 5, wherein the second cable (23) is sequentially coated with an insulating adhesive layer, a polyester/aramid woven layer and a waterproof and anti-corrosion adhesive layer from inside to outside.