CN115189182A

CN115189182A - Wiring structure for digital television tester

Info

Publication number: CN115189182A
Application number: CN202210811181.0A
Authority: CN
Inventors: 许美珍
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-11
Filing date: 2022-07-11
Publication date: 2022-10-14

Abstract

The invention relates to the technical field of tester wiring, in particular to a wiring structure for a digital television tester, which comprises: the tester comprises a tester shell, wherein the upper end of the tester shell is provided with a mounting groove, the bottom of the mounting groove is fixedly connected with a cable connector, and the end surface of the cable connector is flush with the upper end surface of the tester shell; the connector is sleeved outside the cable connector and is electrically connected with the cable connector; the positioning assembly is slidably arranged at the upper end of the tester shell and comprises two clamping blocks which are symmetrically arranged, and one side surface of each of the two clamping blocks, which is close to each other, is provided with a clamping groove; the beneficial effects are that: through the connector that is provided with the notch cuttype at the tip of test cable, two side that press from both sides tight piece and be close to each other have all been seted up and have been pressed from both sides tight recess, can press from both sides tightly in the both sides of connector when two press from both sides tight piece and are close to each other, and press from both sides the lower surface of tight piece and support on the terminal surface of the step of connector to can prevent that connector and cable joint from taking place to break away from easily.

Description

Wiring structure for digital television tester

Technical Field

The invention relates to the technical field of tester wiring, in particular to a wiring structure for a digital television tester.

Background

The digital TV tester is a necessary tool for measuring and adjusting signals when a digital TV is installed at home, adopts a high-speed microprocessor and a liquid crystal color screen for display, realizes rapid power and channel scanning measurement, and can be better suitable for digital and analog mixed network measurement and bidirectional network measurement.

At present, the end of the digital television tester is usually provided with a plurality of cable interfaces to adapt to the plugging of different test cables.

In the prior art, when the test cable is plugged with the interface at the end of the tester, the connection is usually realized by friction force, the connection degree is not stable enough, and the tester inevitably needs to move in the test process, so that the test cable and the interface of the tester are easy to separate. Therefore, the invention provides a wiring structure for a digital television tester, which is used for solving the problems.

Disclosure of Invention

The invention aims to provide a wiring structure for a digital television tester, which aims to solve the problem that the connection between a test cable and a tester interface is not stable enough in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a wiring structure for a digital television tester comprises:

the tester comprises a tester shell, wherein the upper end of the tester shell is provided with an installation groove, the bottom of the installation groove is fixedly connected with a cable connector, and the end face of the cable connector is flush with the upper end face of the tester shell;

the testing cable comprises a testing cable, wherein a step-shaped connector is arranged at the end part of the testing cable, and the connector is sleeved on the outer side of the cable connector and is electrically connected with the cable connector;

locating component, locating component slidable mounting is in the upper end of tester casing, locating component includes the tight piece of the clamp that two symmetries set up, the upper surface slope that presss from both sides tight piece sets up, two press from both sides the tight recess of clamp all seted up to the side that the tight piece is close to each other, two press from both sides tight piece and press from both sides the both sides face at the connector respectively, and the lower surface of pressing from both sides tight piece and the terminal surface laminating of the step of connector.

Preferably, the equal fixedly connected with horizontal connecting rod of both sides face of pressing from both sides tight piece, and two horizontal connecting rod is parallel to each other, horizontal connecting rod fixes the side that bulldozes the board, press from both sides tight piece and bulldoze the both sides that the board is located the connector respectively.

Preferably, one end of the horizontal connecting rod, which is close to the clamping block, is fixedly connected with a connecting sleeve, one end of the connecting sleeve is penetrated and provided with a guide hole, and the connecting sleeve on one horizontal connecting rod is movably sleeved with the other horizontal connecting rod through the guide hole.

Preferably, a thrust spring is arranged between the clamping block and the pushing plate which are positioned on the same side of the connector, two ends of the thrust spring are respectively attached to the clamping block and the pushing plate, an elastic protecting sleeve is sleeved on the outer side of the thrust spring, and two ends of the elastic protecting sleeve are respectively fixed with the clamping block and the pushing plate.

Preferably, the surface of the pushing plate and the surface of the clamping block are fixedly connected with a first connecting block and a second connecting block respectively, and two ends of the pushing spring are sleeved outside the first connecting block and the second connecting block which are adjacent to the two ends of the pushing spring respectively.

Preferably, a mounting seat is arranged below one end, close to the pushing plate, of the horizontal connecting rod, a through hole is formed in the upper end of the mounting seat in a penetrating mode, and the horizontal connecting rod is movably connected with the mounting seat in a penetrating mode through the through hole.

Preferably, two mounting seats on the same side of the connector are respectively fixed at two ends of the base, the base is fixedly mounted in the middle of the limiting sliding plate, and limiting tooth grooves are formed in two sides of the upper surface of the limiting sliding plate.

Preferably, the inner wall of an upper end opening of the mounting groove is provided with an embedding groove, an inner cavity of the embedding groove is fixedly embedded with an annular frame, two limiting sliding grooves are formed in two sides of the upper surface of the annular frame, and the two limiting sliding plates are respectively located in inner cavities of the two limiting sliding grooves and are in sliding connection with the inner cavities.

Preferably, the inner cavity of the limiting sliding groove is movably provided with a movable plate, a rubber pad is arranged between the lower surface of the movable plate and the groove bottom of the limiting sliding groove, and the upper surface and the lower surface of the rubber pad are respectively bonded with the lower surface of the movable plate and the groove bottom of the limiting sliding groove.

Preferably, the lower fixed surface of spacing slide is connected with the flange, the lower surface activity of flange is inlayed and is had a plurality of balls that are the rectangular array and distribute.

Compared with the prior art, the invention has the beneficial effects that:

according to the invention, the stepped connector is arranged at the end part of the test cable, the clamping blocks are arranged on two sides of the connector, the clamping grooves are formed in one side surface of each of the two clamping blocks, which is close to each other, the two clamping blocks can be clamped on two sides of the connector when being close to each other, and the lower surfaces of the clamping blocks are abutted against the end surface of the step of the connector, so that the connector and the cable connector can be prevented from being easily separated.

Drawings

FIG. 1 is a perspective view of the overall structure of the present invention;

FIG. 2 is a perspective view of the positioning assembly of the present invention;

FIG. 3 is a perspective view of the clamping block of the present invention;

FIG. 4 is a schematic view of the annular frame of the present invention separated from the housing of the tester;

FIG. 5 is a perspective view of the mounting base of the present invention;

FIG. 6 is a schematic semi-sectional view of the ring frame structure of the present invention.

In the figure: 1. a tester housing; 2. installing a groove; 3. a cable joint; 4. testing the cable; 5. a connector; 6. a positioning assembly; 7. a clamping block; 8. clamping the groove; 9. a horizontal connecting rod; 10. a push plate; 11. connecting a sleeve; 12. a guide hole; 13. a thrust spring; 14. a first connection block; 15. a second connecting block; 16. an elastic protective sleeve; 17. a mounting seat; 18. a through hole; 19. a base; 20. a limiting sliding plate; 21. a limiting tooth socket; 22. a convex plate; 23. a ball bearing; 24. caulking grooves; 25. an annular frame; 26. a limiting chute; 27. a movable plate; 28. a rubber cushion.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clear and fully described, embodiments of the present invention are further described in detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of some embodiments of the invention and are not limiting of the invention, and that all other embodiments obtained by those of ordinary skill in the art without the exercise of inventive faculty are within the scope of the invention.

In the description of the present invention, it should be noted that the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "a," "an," "first," "second," "third," "fourth," "fifth," and "sixth" 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 should 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 meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

For simplicity and illustrative purposes, the principles of the embodiments are described by referring mainly to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one skilled in the art that the embodiments may be practiced without these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.

Referring to fig. 1 to 6, the present invention provides a technical solution:

example one

A wiring structure for a digital television tester comprises: tester housing 1, test cable 4 and positioning assembly 6.

Specifically, an installation groove 2 is formed in the upper end of a tester shell 1, a cable connector 3 is fixedly connected to the bottom of the installation groove 2, the end face of the cable connector 3 is flush with the upper end face of the tester shell 1, and a high-speed microprocessor is arranged inside the tester shell 1, so that the high-speed microprocessor is the prior art and can be used for scanning and measuring the power and the frequency channels of a digital television, and in addition, at least two cable connectors 3 are arranged and are used for being connected with cables of different models;

secondly, a step-shaped connector 5 is arranged at the end part of the test cable 4, the connector 5 is sleeved at the outer side of the cable connector 3 and is electrically connected with the cable connector 3, the test cable 4 is used for connecting the tester shell 1 with the digital television, and the connection between the connector 5 and the cable connector 3 is avoided being separated according to friction force;

further, locating component 6 slidable mounting is in the upper end of tester casing 1, locating component 6 includes the tight piece 7 of the clamp that two symmetries set up, the upper surface slope of the tight piece 7 of clamp sets up, can be convenient for connector 5 from top to bottom insert between two tight pieces 7 of clamp, tight recess 8 has all been seted up to the side that two tight pieces 7 of clamp are close to each other, the setting of pressing from both sides tight recess 8 ensures that tight piece 7 of clamp can laminate the surface at connector 5, two tight pieces 7 of clamp press from both sides the both sides face at connector 5 respectively, and the lower surface of tight piece 7 of clamp and the terminal surface laminating of the step of connector 5, therefore connector 5 cup joints behind cable joint 3 outside, two tight pieces 7 of clamp are close to each other and can press from both sides connector 5, and because connector 5 sets up to the notch cuttype, consequently, it can be effective spacing to break away from of connector 5, can effectively prevent that connector 5 and cable joint 3 from each other from the connector.

Example two

On the basis of embodiment one, in order to be convenient for will press from both sides tight piece 7 and the separation of connector 5, this application still has the equal fixedly connected with horizontal connecting rod 9 in the both sides face of pressing from both sides tight piece 7, and two horizontal connecting rod 9 are parallel to each other, horizontal connecting rod 9 fixes the side at bulldozing board 10, press from both sides tight piece 7 and bulldoze board 10 and be located the both sides of connector 5 respectively, horizontal connecting rod 9 is close to the one end fixedly connected with connecting sleeve 11 who presss from both sides tight piece 7, connecting sleeve 11's one end is run through and has been seted up guiding hole 12, connecting sleeve 11 on a horizontal connecting rod 9 cup joints through guiding hole 12 and another horizontal connecting rod 9 activity, as shown in fig. 2, the tester can drive two tight pieces 7 of clamp and keep away from each other through pressing two bulldozing boards 10 that are close to each other, thereby be convenient for pressing from both sides tight piece 7 and the separation of connector 5, so that it breaks away from each other with cable joint 3 to be convenient for connector 5 after the test.

EXAMPLE III

On the basis of the second embodiment, in order to ensure that the two clamping blocks 7 can stably clamp the connector 5, the present application further has a thrust spring 13 disposed between the clamping block 7 and the pushing plate 10 on the same side of the connector 5, the two ends of the thrust spring 13 are respectively attached to the clamping block 7 and the pushing plate 10, the thrust spring 13 provides thrust to push the two clamping blocks 7 to approach each other, that is, under the condition of no influence of external force, the two clamping blocks 7 can stably clamp the connector 5, the outer side of the thrust spring 13 is sleeved with an elastic protection sleeve 16, the two ends of the elastic protection sleeve 16 are respectively fixed to the clamping block 7 and the pushing plate 10, the elastic protection sleeve 16 is used for protecting the thrust spring 13, the surface of the pushing plate 10 and the surface of the clamping block 7 are respectively and fixedly connected with a first connecting block 14 and a second connecting block 15, the two ends of the thrust spring 13 are respectively sleeved on the outer sides of the first connecting block 14 and the second connecting block 15 adjacent thereto, the first connecting block 14 and the second connecting block 15 are used for positioning the thrust spring 13, and preventing the thrust spring 13 from easily moving.

Example four

On the basis of the third embodiment, in order to guide the sliding of the horizontal connecting rod 9, the present application further has a mounting seat 17 disposed below one end of the horizontal connecting rod 9 close to the pushing plate 10, a through hole 18 is formed in the upper end of the mounting seat 17 in a penetrating manner, the horizontal connecting rod 9 is movably connected with the mounting seat 17 in a penetrating manner through the through hole 18, and the mounting seat 17 and the through hole 18 are disposed to be matched with the connecting sleeve 11 and the guide hole 12, so that the sliding of the horizontal connecting rod 9 can be guided.

EXAMPLE five

On the basis of embodiment four, in order to adjust the horizontal position of locating component 6, this application still has and fixes respectively at the both ends at base 19 at two mount pads 17 that lie in connector 5 with one side, base 19 fixed mounting is at the middle part of spacing slide 20, spacing tooth's socket 21 has all been seted up to the both sides of spacing slide 20 upper surface, caulking groove 24 has been seted up to the upper end opening part inner wall of mounting groove 2, the fixed inlaying of inner chamber of caulking groove 24 has annular frame 25, spacing spout 26 has all been seted up to the both sides of annular frame 25 upper surface, two spacing slides 20 are located the inner chamber of two spacing spouts 26 respectively and sliding connection with it, spacing slide 20 can slide along the length direction of annular frame 25 in the inner chamber of spacing spout 26, and then drive locating component 6 whole can carry out position control in the horizontal direction, with the cable joint 3 that corresponds different positions, the setting of spacing tooth's socket 21 is used for spacing the slip of spacing slide 20, and make spacing slide 20 slightly after moving down through pressing down locating component 6 whole, spacing tooth's socket 21 can separate with the inner wall of spacing spout 26, just be difficult to slide this moment, just, spacing slide 20 is spacing just so that can be more easily, spacing.

Example six

In addition to the fifth embodiment, in order to reduce the friction force applied when the positioning assembly 6 slides, the present application further includes a movable plate 27 movably disposed in the inner cavity of the limiting sliding groove 26, a rubber pad 28 is disposed between the lower surface of the movable plate 27 and the bottom of the limiting sliding groove 26, and the upper and lower surfaces of the rubber pad 28 are respectively bonded to the lower surface of the movable plate 27 and the bottom of the limiting sliding groove 26, so that the rubber pad 28 can be compressed, thereby ensuring that the movable plate 27 can slightly move downward.

In addition, the convex plate 22 is fixedly connected to the lower surface of the limiting sliding plate 20, a plurality of balls 23 distributed in a rectangular array are movably embedded in the lower surface of the convex plate 22, when the limiting sliding plate 20 moves downwards, the balls 23 can press the movable plate 27 to enable the rubber pad 28 to be slightly compressed, at the moment, the limiting sliding plate 20 slides, due to the fact that the contact area between the balls 23 and the movable plate 27 is small, the limiting sliding plate 20 can slide smoothly, the position of the positioning assembly 6 can be adjusted smoothly, after the positioning assembly 6 slides to a proper position, the rubber pad 28 provides thrust to enable the limiting sliding plate 20 to move upwards slightly, at the moment, the limiting tooth grooves 21 are attached to the inner wall of the limiting sliding grooves 26, the limiting tooth grooves 21 can limit sliding of the limiting sliding plate 20, and namely, the position of the positioning assembly 6 can be well fixed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 a wiring structure for digital television tester which characterized in that: the method comprises the following steps:

the tester comprises a tester shell (1), wherein the upper end of the tester shell (1) is provided with a mounting groove (2), the bottom of the mounting groove (2) is fixedly connected with a cable joint (3), and the end surface of the cable joint (3) is flush with the upper end surface of the tester shell (1);

the testing cable (4), the end of the testing cable (4) is provided with a step-shaped connector (5), and the connector (5) is sleeved outside the cable connector (3) and is electrically connected with the cable connector;

locating component (6), locating component (6) slidable mounting is in the upper end of tester casing (1), locating component (6) include two tight pieces (7) of clamp that the symmetry set up, the upper surface slope that presss from both sides tight piece (7) sets up, two a side that presss from both sides tight piece (7) and be close to each other has all been seted up and has been pressed from both sides tight recess (8), two press from both sides the both sides face in connector (5) respectively in tight piece (7), and the lower surface that presss from both sides tight piece (7) and the terminal surface laminating of the step of connector (5).

2. The wiring structure for a digital television tester as claimed in claim 1, wherein: the both sides face of pressing from both sides tight piece (7) all fixed connection has horizontal connecting rod (9), and two horizontal connecting rod (9) are parallel to each other, a side at bulldozing board (10) is fixed in horizontal connecting rod (9), press from both sides tight piece (7) and bulldoze board (10) and be located the both sides of connector (5) respectively.

3. The wiring structure for a digital television tester as claimed in claim 2, wherein: one end fixedly connected with connecting sleeve pipe (11) that horizontal connecting rod (9) are close to tight piece (7) of clamp, the one end of connecting sleeve pipe (11) is run through and has been seted up guiding hole (12), one connecting sleeve pipe (11) on horizontal connecting rod (9) are through guiding hole (12) and another horizontal connecting rod (9) activity cup joint.

4. The wiring structure for the digital television tester as claimed in claim 3, wherein: lie in be provided with thrust spring (13) between the tight piece of clamp (7) and the bulldozing board (10) of connector (5) same side, the both ends of thrust spring (13) are laminated tight piece of clamp (7) and bulldoze board (10) respectively, elastic protection cover (16) have been cup jointed in the outside of thrust spring (13), the both ends of elastic protection cover (16) are fixed with tight piece of clamp (7) and bulldozing board (10) respectively.

5. The wiring structure for the digital television tester as claimed in claim 4, wherein: the surface of the pushing plate (10) and the surface of the clamping block (7) are fixedly connected with a first connecting block (14) and a second connecting block (15) respectively, and two ends of the thrust spring (13) are sleeved on the outer sides of the first connecting block (14) and the second connecting block (15) adjacent to the thrust spring respectively.

6. The wiring structure for a digital television tester as claimed in claim 5, wherein: the horizontal connecting rod (9) is provided with a mounting seat (17) below one end close to the pushing plate (10), a through hole (18) is formed in the upper end of the mounting seat (17) in a penetrating mode, and the horizontal connecting rod (9) is movably connected with the mounting seat (17) in a penetrating mode through the through hole (18).

7. The wiring structure for a digital television tester as claimed in claim 6, wherein: lie in two mount pads (17) that connector (5) were same with one side are fixed respectively at the both ends of base (19), base (19) fixed mounting is at the middle part of spacing slide (20), spacing tooth's socket (21) have all been seted up to the both sides of spacing slide (20) upper surface.

8. The wiring structure for a digital television tester as claimed in claim 7, wherein: caulking groove (24) have been seted up to the upper end opening part inner wall of mounting groove (2), the inner chamber fixed of caulking groove (24) is inlayed and is had annular frame (25), spacing spout (26), two have all been seted up to the both sides of annular frame (25) upper surface spacing slide (20) are located the inner chamber of two spacing spouts (26) respectively and sliding connection with it.

9. The wiring structure for the digital television tester as claimed in claim 8, wherein: the inner cavity of the limiting sliding groove (26) is movably provided with a movable plate (27), a rubber pad (28) is arranged between the lower surface of the movable plate (27) and the groove bottom of the limiting sliding groove (26), and the upper surface and the lower surface of the rubber pad (28) are respectively bonded with the lower surface of the movable plate (27) and the groove bottom of the limiting sliding groove (26).

10. The wiring structure for a digital television tester as claimed in claim 9, wherein: the lower fixed surface of spacing slide (20) is connected with flange (22), the lower surface activity of flange (22) is inlayed and is had a plurality of balls (23) that are the rectangle array and distribute.