Card insertion rear baffle and integrated control box

Abstract

The utility model provides a plug-in card rear baffle and an integrated control box, which belong to the technical field of automation control, and comprise an end panel, a side panel, an insulating spacer, a pull-assisting device and a limiting insulating ring, the end panel is provided with a fixing hole and a connecting hole, the side panel is fixedly installed on the end panel and located on one side of the end panel, an installation gap is formed between the end of the side panel and the side face of the end panel, and a connecting column is arranged on the side panel. The insulating spacer is mounted on one side, close to the end panel, of the side panel, and a through hole is formed in the insulating spacer; the pulling assisting device is mounted on the connecting column, and a mounting hole is formed in the pulling assisting device; and the limiting insulating ring sleeves the connecting column and is positioned on one side, far away from the side panel, of the pulling assisting device. According to the plug-in card rear baffle plate provided by the utility model, the insulating properties of the end panel and the side panel are improved by means of the limiting insulating ring and the insulating spacer, the circuit board is prevented from being in contact with the end panel and the side panel, and accidental faults are avoided.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the automation control technical field, more specifically, relate to a plug -in card back baffle and integrated control box. BACKGROUND

[0002] The integrated control box is often used for working in the rail transit automation control equipment, and the circuit board on the integrated control box is fixed on the box body of the integrated control box through the plug-in card back baffle to ensure that the circuit board works stably and reliably. At present, the plug-in card back baffle often adopts L-shaped plate structure to meet the installation of the circuit board and the plug-in card back baffle, but the plug-in card back baffle of this structure is poor in insulation to the circuit board, leading to the circuit board prone to failure. UTILITY MODEL CONTENTS

[0003] The utility model discloses a plug-in card back baffle and integrated control box to solve the technical problem that the plug-in card back baffle is poor in insulation to the circuit board in the prior art, leading to the circuit board prone to failure.

[0004] To achieve the above object, the utility model adopts the technical scheme of providing a plug-in card back baffle, comprising:

[0005] The end face plate is provided with a fixing hole for fixing on the box body and a connecting hole for terminal connection;

[0006] The side panel is fixedly installed on the end face plate and is located at one side of the end face plate; the side panel is perpendicular to the end face plate, and an installation gap is formed between the end of the side panel and the side surface of the end face plate; the side panel is provided with a connecting column corresponding to the installation gap, and the connecting column is located at the side of the side panel close to the end face plate;

[0007] The insulating gasket is installed on the side of the side panel close to the end face plate; the insulating gasket is provided with a through hole corresponding to the connecting column;

[0008] The puller is installed on the connecting column, and the puller is provided with a mounting hole matched with the connecting column;

[0009] The limiting insulating ring is sleeved on the connecting column and is located at the side of the puller away from the side panel.

[0010] In a possible implementation manner, the side panel is provided with a through hole, and the connecting column is a press-in stud coaxially arranged with the through hole.

[0011] In a possible implementation manner, the height of the insulating gasket is greater than or equal to the height of the side panel.

[0012] In a possible implementation, the limiting insulation ring is made of rubber.

[0013] In a possible implementation, the end panel and the side panel are integrally formed, and the side panel is bent upward from the end panel.

[0014] In a possible implementation, the end panel, the side panel and the puller are all made of aluminum-zinc coated sheet.

[0015] In a possible implementation, the card insertion backstop further comprises a bent plate and a shielding spring sheet fixedly installed on the bent plate, the bent plate is fixedly installed on the mounting plate on the side of the end panel away from the side panel, and the bent plate is arranged in parallel with the side panel; and the shielding spring sheet is located on the side of the bent plate away from the side panel.

[0016] In a possible implementation, the bent plate is provided with a jack and a mating installation surface for installing the shielding spring sheet.

[0017] In a possible implementation, the end panel is provided with an identification film.

[0018] The card insertion backstop has the following advantages: compared with the prior art, the card insertion backstop of the utility model is used, the main body structure of the card insertion backstop is formed by the end panel and the side panel, the installation gap is formed between the end panel and the side panel, the puller is installed on the connecting column and located in the installation gap, then the limiting insulation ring is installed on the connecting column, the circuit board is aligned with the connecting column, and the fastener is used to fix the circuit board on the connecting column, so that the insulation distance is formed between the circuit board and the puller through the limiting insulation ring, thereby avoiding the contact between the circuit board and the puller and causing accidental failure; meanwhile, the insulating gasket is installed on the side of the side panel close to the end panel, so that the electrical safety distance between the circuit board wiring and the end panel is increased, thereby avoiding the accidental failure caused by the connection between the circuit board wiring and the end panel; in this way, the insulation of the end panel and the side panel is improved by means of the limiting insulation ring and the insulating gasket, the contact between the circuit board and the end panel and the side panel is prevented, and accidental failure is avoided.

[0019] Another object of the utility model is to provide an integrated control box comprising the card insertion backstop.

[0020] The utility model provides integrated control box, because adopt card insertion backstop, can prevent circuit board and end panel and side panel contact, avoid accidental failure, improve the security and reliability of integrated control box. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to make the technical problems to be solved by the utility model, the technical scheme and the beneficial effects more clearly understood, the utility model will be further described in detail below in combination with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model and not to limit the utility model.

[0022] Figure 1 Structure diagram of the card-inserting back baffle provided by the utility model embodiment Figure 1 ;

[0023] Figure 2 Structure diagram of the card-inserting back baffle provided by the utility model embodiment Figure 2 ;

[0024] Figure 3 Exploded view of the card-inserting back baffle provided by the utility model embodiment

[0025] Figure 4 Structure diagram of the integrated control box provided by the utility model embodiment and installed with the card-inserting back baffle.

[0026] Among them, the various reference signs in the drawings:

[0027] 1, end face plate; 11, fixing hole; 12, connecting hole; 2, side plate; 21, installation gap; 22, connecting column; 23, through hole; 3, insulating gasket; 31, through hole; 4, puller; 41, mounting hole; 5, limiting insulating ring; 6, bent plate; 61, shielding spring piece; 62, jack; 7, integrated control box. DETAILED DESCRIPTION

[0028] In order to make the technical problems to be solved by the utility model, the technical scheme and the beneficial effects more clearly understood, the utility model will be further described in detail below in combination with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model and not to limit the utility model.

[0029] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0030] It should be understood that the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0031] In addition, the terms "first", "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0032] Please refer to Figures 1 to 4 The present application provides a card insertion rear baffle. The card insertion rear baffle comprises an end panel 1, a side panel 2, an insulating gasket 3, a puller 4, and a limiting insulating ring 5. The end panel 1 is provided with a fixing hole 11 for fixing on a box body and a connecting hole 12 for terminal connection. The side panel 2 is fixedly installed on the end panel 1 and located on one side of the end panel 1. The side panel 2 is perpendicular to the end panel 1, and an installation gap 21 is arranged between the end of the side panel 2 and the side surface of the end panel 1. A connecting column 22 corresponding to the installation gap 21 is arranged on the side panel 2, and the connecting column 22 is located on the side of the side panel 2 close to the end panel 1. The insulating gasket 3 is installed on the side of the side panel 2 close to the end panel 1. The insulating gasket 3 is provided with a through hole 31 corresponding to the connecting column 22. The puller 4 is installed on the connecting column 22, and the puller 4 is provided with a mounting hole 41 matched with the connecting column 22. The limiting insulating ring 5 is sleeved on the connecting column 22 and located on the side of the puller 4 away from the side panel 2.

[0033] Compared with the prior art, the plug-in rear baffle provided by the utility model, when in use, the end panel 1 and the side panel 2 form the main body structure of the plug-in rear baffle, and the installation gap 21 is formed between the end panel 1 and the side panel 2, and the puller 4 is installed on the connecting column 22 and located in the installation gap 21; then the limiting insulation ring 5 is installed on the connecting column 22, and then the circuit board is installed and aligned with the connecting column 22, and the fastener is used to fix the circuit board on the connecting column 22, so that the circuit board and the puller 4 form an insulation distance through the limiting insulation ring 5, thereby avoiding the contact between the circuit board and the puller 4 and causing an accidental failure; meanwhile, the insulating gasket 3 is installed on the side of the side panel 2 close to the end panel 1, so that the electrical safety distance between the circuit board wiring and the end panel 1 is increased, thereby avoiding the connection between the circuit board wiring and the end panel 1 and causing an accidental failure; in this way, the insulating property of the end panel 1 and the side panel 2 is improved through the limiting insulation ring 5 and the insulating gasket 3, the contact between the circuit board and the end panel 1 and the side panel 2 is prevented, and an accidental failure is avoided.

[0034] The limiting insulation ring 5 is made of nylon material, the puller 4 can be limited through the limiting insulation ring 5, the puller 4 can not shake left and right, and noise is small; through the elastic property of the nylon material, the puller 4 is more flexible in plug-in and plug-out operations.

[0035] Please refer to Figures 1 to 3 As a specific embodiment of the plug-in rear baffle provided by the utility model, the side panel 2 is provided with a through hole 23, and the connecting column 22 is a press-in stud coaxially arranged with the through hole 23; the through hole 23 is previously formed in the side panel 2, and the connecting column 22 is a press-in stud, and the press-in stud is fixed on the side panel 2 through the through hole 23 during installation; the puller 4 is installed on the press-in stud; then the limiting insulation ring 5 is installed, the hole position on the circuit board is aligned with the press-in stud, and then the combined screw or the like is tightened and fixed.

[0036] Please refer to Figures 1 to 3 As a specific embodiment of the plug-in rear baffle provided by the utility model, the height of the insulating gasket 3 is greater than or equal to the height of the side panel 2; that is, the upper end of the insulating gasket 3 is higher than the upper end of the side panel 2, and the electrical safety distance between the circuit board wiring and the end panel 1 is further increased, and the safety is higher.

[0037] As a specific embodiment of the plug-in rear baffle provided by the utility model, the limiting insulation ring 5 is made of rubber material; the insulation and elasticity of the rubber material can make the limiting insulation ring 5 well realize the limiting effect on the puller 4, and also make the puller 4 and the circuit board have an insulation effect.

[0038] Please see Figures 1 to 3 As a specific embodiment of the card insert back panel provided by this utility model, the end panel 1 and the side panel 2 are integrally formed, with the side panel 2 bent upwards from the end panel 1; this improves the connection strength between the end panel 1 and the side panel 2 and makes the formation between them simpler. During processing, two elongated holes of a certain width are machined on both sides of the material to be processed, and then one end of the material is bent vertically along the length of the elongated holes to form the perpendicular end panel 1 and side panel 2.

[0039] As a specific embodiment of the card insertion back panel provided by this utility model, the end panel 1, the side panel 2 and the puller 4 are all made of aluminum-zinc coated steel sheet; the end panel 1, the side panel 2 and the puller 4 are made of aluminum-zinc coated steel sheet, which improves the strength of the end panel 1, the side panel 2 and the puller 4, and has good corrosion resistance, eliminating the need for spraying; it also reduces costs and is highly environmentally friendly.

[0040] Please see Figures 1 to 3 As a specific embodiment of the card insertion rear baffle provided by this utility model, the card insertion rear baffle also includes a bent plate 6 and a shielding spring 61 fixedly installed on the bent plate 6. The bent plate 6 is fixedly installed on the mounting plate on the side of the end panel 1 away from the side panel 2, and the bent plate 6 is arranged parallel to the side panel 2; the shielding spring 61 is located on the side of the bent plate 6 away from the side panel 2; the shielding spring 61 is installed by means of the bent plate 6 located on the other side of the end panel 1, and the shielding spring 61 is located on the side of the bent plate 6 away from the side panel 2. Utilizing the elasticity and durability of the shielding spring 61, good airtightness is achieved between adjacent card insertion rear baffles and between the card insertion rear baffle and the side wall of the box; it also plays a damping role, with a significant shock absorption effect. At the same time, the shielding spring 61 has good conductivity, effectively reducing the impact of electromagnetic waves on the surrounding environment and the human body.

[0041] Please see Figures 1 to 3 As a specific embodiment of the card insert back baffle provided by this utility model, the bending plate 6 is provided with an insertion hole 62 for installing the shielding spring 61 and a mating mounting surface; the protruding part on the shielding spring 61 enters the insertion hole 62, while the bent part is adapted to the mating mounting surface for installation, so as to ensure that the shielding spring 61 is installed on the bending plate 6 more quickly and reliably.

[0042] As a specific embodiment of the utility model provides a card after baffle, the end face plate 1 is equipped with the identification film, through sticking the identification film on the side of the end face plate 1 located outside the box, the identification film has the terminal type for indicating the connecting hole 12 corresponding, need not to carry out the silk printing step, solve the card after baffle silk printing only problem, under the condition that the card after baffle does not change, according to the required change identification film content, realize a board multiuse, effectively reduce the manufacturing cost, simultaneously, by the pasting of identification film, make the card after baffle have good integrity, aesthetic property.

[0043] Please refer to Figure 4 The utility model embodiment further provides a kind of integrated control box 7, integrated control box 7 includes the card after baffle of any one above.

[0044] The integrated control box 7 provided by the utility model adopts the card after baffle described above, so that the contact between the circuit board and the end face plate 1 and the side panel 2 can be prevented, unexpected failures can be avoided, and the safety and reliability of the integrated control box 7 are improved.

[0045] The above is only the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A card backstop, comprising: The utility model relates to a kind of plug-in card backstop, including: End panel, fixed hole for being fixed on cabinet and connecting hole for terminal connection are opened; Side panel, fixedly installed on the end panel, and located at one side of the end panel;The side panel is perpendicular to the end panel, and installation gap is equipped between the end of the side panel and the side of the end panel, and connecting column is equipped on the side panel corresponding to the installation gap, and the connecting column is located at the side of the side panel close to end panel; Insulating gasket, installed on the side of the side panel close to the end panel;Insulating gasket is equipped with through hole corresponding to the connecting column; Puller, installed on the connecting column, and the puller is equipped with mounting hole matched with the connecting column installation; Limiting insulating ring, sleeve is equipped on the connecting column, and located at the side of the puller away from the side panel.

2. The card-retaining backstop of claim 1, wherein, The side panel is equipped with through hole, and the connecting column is press riveting stud coaxially arranged with the through hole.

3. The card-retaining backstop of claim 1, wherein, The height of the insulating gasket is greater than or equal to the height of the side panel.

4. The card-retaining backstop of claim 1, wherein, The limiting insulating ring is made of rubber material.

5. The card-retaining backstop of claim 1, wherein, The end panel and the side panel are integrally formed, and the side panel is bent upward from the end panel.

6. The card-retaining backstop of claim 1, wherein, The end panel, the side panel and the puller are all made of aluminum-zinc plate.

7. The card-retaining backstop of claim 1, wherein, The plug-in card backstop further includes a bent plate and a shielding spring sheet fixedly installed on the bent plate, the bent plate is fixedly installed on the mounting plate away from the side panel on the side of the end panel, and the bent plate is arranged parallel to the side panel;The shielding spring sheet is located on the side of the bent plate away from the side panel.

8. The card-retaining backstop of claim 7, wherein, The bent plate is equipped with a jack and a matched mounting surface for installing the shielding spring sheet.

9. The card-retaining backstop of claim 1, wherein, The end panel is equipped with an identification film.

10. An integrated control box characterized by, The utility model relates to a kind of plug-in card backstop, including as claimed in any one of claims 1-9.

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