CN209880428U - Switch state display - Google Patents

Abstract

The utility model relates to a switch state display, which comprises a shell with an opening at one side, a display panel is arranged at the opening side of the shell, a cavity is formed between the shell and the display panel, a control panel is arranged in the cavity, a hook is arranged at the edge of the display panel and is vertical to the opening plane of the shell, the hook opening of the hook is arranged in the direction deviating from the center of the display panel, a clamping piece mechanism matched with the inclined plane at the back side of the hook opening of the hook is arranged in the side wall of the shell corresponding to the hook, a first spring parallel to the opening plane of the shell is connected between the clamping piece mechanism and the side wall of the shell, the clamping mechanism is connected with a releasing device which comprises a releasing piece matched with the inclined plane of the clamping mechanism, the force applied by the releasing clip to the clip mechanism in the direction parallel to the opening plane of the shell is consistent with the force applied by the hook to the clip mechanism in the direction parallel to the opening plane of the shell. The utility model discloses have the effect of easy dismouting so that the maintenance.

Description

Switch state display

Technical Field

The utility model belongs to the technical field of the electrical equipment technique and specifically relates to a switch state display is related to.

Background

The switch state display is a novel multifunctional, high-integration, high-intelligent automatic device for simulating dynamic display, is used for detecting the circuit running state in a high-voltage control cabinet, integrates multiple functions of a loop simulation diagram, a switch state, a spring energy storage state, a circuit breaker position, a grounding switch state, high-voltage live indication, high-voltage live locking, temperature and humidity control and the like, is flexible in configuration, convenient to operate, visual in display, rich in information, clear in human-computer interface and is the best substitute of a traditional installation mode.

Switch state display breaks down and can influence the judgement to electrical control cabinet internal circuit running state, consequently, need overhaul switch state display when breaking down, adopts the gomphosis setting between current switch state display and the electrical control cabinet to adopt modes such as bolt fixed, but this connected mode installation is dismantled inconveniently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an easy dismouting is with on off state display of easy maintenance.

The above object of the present invention is achieved by the following technical solutions:

a switch state display comprises a casing with an opening at one side, a display panel arranged at the opening side of the casing, a cavity formed between the casing and the display panel, a control panel is arranged in the cavity, a hook is arranged at the edge of the display panel and is vertical to the opening plane of the shell, the hook opening of the hook is arranged in the direction deviating from the center of the display panel, a clamping piece mechanism matched with the inclined plane at the back side of the hook opening of the hook is arranged in the side wall of the shell corresponding to the hook, a first spring parallel to the opening plane of the shell is connected between the clamping piece mechanism and the side wall of the shell, in addition, the device is also provided with a releasing device which comprises a releasing piece matched with the inclined plane of the clamping piece mechanism, the force applied by the releasing clip to the clip mechanism in the direction parallel to the opening plane of the shell is consistent with the force applied by the hook to the clip mechanism in the direction parallel to the opening plane of the shell.

Through adopting above-mentioned technical scheme, be connected through pothook and the fastener mechanism of setting in the shell lateral wall between display panel and the shell, the connected mode is simple convenient, thereby the setting of first spring can make fastener mechanism move towards the shell lateral wall when first spring is extruded and make the pothook move towards fastener mechanism, then make fastener mechanism move to the original position under the effect of spring restoring force, fastener mechanism carries out the lock joint with the pothook this moment, still be provided with the release device simultaneously, the release device includes the release piece with fastener mechanism inclined plane complex, thereby realize releasing fastener and fastener mechanism inclined plane complex and make pothook and fastener mechanism separate, be convenient for with the display panel and the shell separation of connecting, carry out subsequent maintenance change work.

The utility model discloses further set up to: the clamping part mechanism is C-shaped, inclined planes with opposite directions are arranged on the opposite sides of the two ends of the clamping part mechanism, the outer sides of the two ends of the clamping part mechanism are respectively matched with the clamping hook and the clamping part releasing inclined plane, and the first spring is connected to the middle of the clamping part mechanism and is parallel to the axis of the C-shaped opening.

By adopting the technical scheme, the clamping piece mechanism is arranged in a C shape, so that the two ends of the clamping piece mechanism are respectively matched with the clamping hook and the releasing device, and the display panel and the shell are fixed and separated. The back sides of the two ends are provided with inclined planes with opposite directions, so that the two ends of the clamping mechanism can move along the direction parallel to the axis of the C-shaped opening when being respectively acted by external force.

The utility model discloses further set up to: the clamping mechanism comprises a clamping block arranged parallel to the display panel, one end of the clamping block is matched with the inclined plane of the clamping hook, the other end of the clamping block is fixedly connected with a moving plate perpendicular to the clamping block, one end, far away from the clamping hook, of the moving plate is connected with a driving plate parallel to the clamping block, the driving plate is matched with the inclined plane of the unlocking piece, and the first spring is connected with the moving plate.

Through adopting above-mentioned technical scheme, fastener mechanism plays the screens effect through the cooperation of screens piece and buckle, realizes pothook and the separation of screens piece through drive plate and the cooperation of unfreezing piece, and screens piece and drive plate are connected to the movable plate simultaneously, are connected with the shell through first spring simultaneously, realize that first spring is flexible and restoring force acts on fastener mechanism and realizes the buckle and the separation of fastener mechanism and display panel.

The utility model discloses further set up to: a limiting rod is sleeved in the first spring, one end of the limiting rod is fixedly connected with the shell, and the other end of the limiting rod penetrates through the movable plate to be in sliding connection with the movable plate.

Through adopting above-mentioned technical scheme, the gag lever post is established to the first spring endotheca, can inject the movable plate displacement direction, also inject buckle mechanism and only remove along the gag lever post direction promptly to the design of cooperation pothook and unfreezing piece.

The utility model discloses further set up to: the utility model discloses a release device, including shell, release piece, shell, first spring, release button, release piece.

Through adopting above-mentioned technical scheme, the unfreezing button stretches out the outer and external UNICOM of shell lateral wall, is convenient for press the operation to the unfreezing button. The releasing part is L-shaped, and the direction of the force applied by the releasing button can be changed, so that the force applied by the releasing button is changed by the L-shaped releasing part, moves towards the driving plate arranged in the side wall of the shell, and drives the clamping part mechanism to move so that the clamping part mechanism is separated from the clamping hook.

The utility model discloses further set up to: and a second spring perpendicular to the unlocking button is arranged between the unlocking piece and the shell.

Through adopting above-mentioned technical scheme, the setting of second spring can make the piece of unfreezing make it resume the original position under the restoring force effect of second spring after decompressing the button application of force and taking place the displacement, can play limiting displacement to the piece of unfreezing simultaneously, makes it only remove along the direction that the button was decompressed to the perpendicular to drive fastener mechanism and remove, make its and pothook separation realize the effect of unfreezing.

The utility model discloses further set up to: the utility model provides a quick-witted release card, including shell, shell lateral wall, the holding tank of "F" type that holds fastener mechanism, release fastener and release button, outside section opening in two parallel sections of the holding tank of "F" type sets up and holds release button, and another parallel section closes the mouth and sets up and wherein holds fastener mechanism, the vertical section opening setting of the holding tank perpendicular to two parallel sections of "F" type just supplies the pothook inserts, release the fastener is located the intercommunication position of outside section and vertical section, release one section that the fastener is located the vertical section and one side lateral wall butt that the vertical section is close to the shell center.

Through adopting above-mentioned technical scheme, the design of the holding tank of "F" type cooperatees with pothook, fastener mechanism and unfreezing device, is provided with the cavity that can supply each structure to remove when holding each structure, guarantees the mutually supporting between pothook, fastener mechanism and the unfreezing device three to realize the fixed of display panel and shell and separation.

The utility model discloses further set up to: the width a of the outer section of the F-shaped accommodating groove in the axial direction of the vertical section is greater than the width b of the releasing piece in the same direction at the corresponding position and is less than 2 times of the width b.

By adopting the technical scheme, the width a of the vertical section of the outer section of the accommodating groove in the axial direction is larger than the width b of the releasing piece in the same direction at the corresponding position so as to accommodate the releasing piece and enable the releasing piece to move in the outer section; the width b less than 2 times is for the displacement of restriction release piece in this position department, also restricts the displacement of release button promptly, prevents that release button displacement too big can't restore to initial position when the release piece rebounds in the drive of second spring.

The utility model discloses further set up to: the display board peripheral wall is connected with at least one elastic lug which is arranged towards the outside.

Through adopting above-mentioned technical scheme, after display panel and shell separation under the effect of unfreezing device, the design of elasticity lug is convenient for take out the display panel.

To sum up, the utility model discloses a beneficial technological effect does:

1. the display panel is connected with the shell through the clamping hook and the clamping piece mechanism arranged in the side wall of the shell, so that the connection mode is simple and convenient;

2. the C-shaped design of the clamping mechanism enables two ends of the clamping mechanism to be matched with the clamping hook and the unlocking device respectively, so that the clamping of the clamping mechanism and the clamping hook and the separation of the clamping hook under the action of the unlocking device are realized, the clamping mechanism is connected with the shell through a first spring, the clamping and the separation of the clamping mechanism and the clamping hook are realized through the expansion and the restoring force of the first spring, meanwhile, a limiting rod is further arranged in the first spring, one end of the limiting rod is fixed with the shell, and the other end of the limiting rod penetrates through the movable plate and is in sliding connection with the movable plate, so that the clamping mechanism can be guaranteed to move;

3. the releasing device comprises an L-shaped releasing part matched with the inclined plane of the clamping part mechanism and a releasing button communicated with the outside, the releasing part and the clamping part mechanism are matched through the inclined plane, so that the releasing part and the clamping part mechanism are matched to separate the clamping hook from the clamping part mechanism, and the releasing device is arranged to separate the connected display panel from the shell conveniently for subsequent maintenance and replacement.

Drawings

Fig. 1 is a schematic diagram of an overall structure of an on-off state display provided by the present invention.

Fig. 2 is a schematic view of a connection structure between a switch state display housing and a display panel according to the present invention.

In the figure, 1, a housing; 11. a clamping mechanism; 111. a first spring; 1111. a limiting rod; 112. a bit block; 113. moving the plate; 114. a drive plate; 12. a jam releasing device; 121. releasing the clamping piece; 122. an unfreezing button; 123. a second spring; 13. accommodating grooves; 131. an outer section; 132. a vertical section; 2. a display panel; 21. a hook; 22. an elastic bump.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses an on-off state display, including one side open-ended shell 1, shell 1 opening side is provided with display panel 2, and display panel 2 perisporium is connected with at least one towards the elastic lug 22 that the outside set up, and elastic lug 22 sets up to two and symmetry setting in this embodiment, forms the cavity between shell 1 and the display panel 2, is provided with control panel in the cavity.

Referring to fig. 1 and 2, the display panel 2 is connected to the housing 1 by a hook 21, and the structure of the display panel 2 is that a hook 21 is disposed at the edge of the display panel 2 and perpendicular to the opening plane of the housing 1, the hook opening of the hook 21 is disposed away from the center of the display panel 2, a receiving groove 13 is disposed in the side wall of the housing 1 and corresponding to the hook 21, a clip mechanism 11 is mounted in the receiving groove and is in inclined plane fit with the back side of the hook opening of the hook 21, and a first spring 111 parallel to the opening plane of the housing 1 is connected between the clip mechanism 11 and the side wall of the housing 1, so that when the display panel 2 is mounted, the hook 21 is inserted into the receiving groove 13, due to the cooperation of the inclined plane of the hook 21 and the blocking block 112, when the hook 21 moves into the receiving groove 12, the first spring 111 contracts under the action of force to drive the clip mechanism 11, because there is no limit of the inclined plane between the hook 21 and the blocking block 112, the clip mechanism 11 returns to the initial position under the action of the restoring force of the first spring 111, and at this time, the clip is engaged with the hook opening of the hook 21, so as to fix the display panel 2 and the housing 1.

As shown in fig. 2, in order to facilitate the detachment of the display panel 2, the receiving slot 13 is further provided with an unlocking device 12, the unlocking device 12 includes an unlocking member 121 which is engaged with the inclined surface of the card-catching mechanism 11, and the force applied by the unlocking member 121 to the card-catching mechanism 11 in the direction parallel to the opening plane of the housing 1 is the same as the force applied by the hook 21 to the card-catching mechanism 11 in the direction parallel to the opening plane of the housing 1.

In order to make the releasing member 121 and the hook 21 apply a force with a consistent direction to the card media mechanism 11 in a direction parallel to the opening plane of the housing 1, as shown in fig. 2, the card media mechanism 11 is "C" shaped, that is, it includes a card block 112 disposed parallel to the display panel 2, one end of the card block 112 is engaged with the slope of the hook 21, the other end is fixedly connected with a moving plate 113 perpendicular to the same, one end of the moving plate 113 far away from the hook 21 is connected with a driving plate 114 parallel to the card block 112, the driving plate 114 is engaged with the slope of the releasing member 121, and the directions of the slopes at the back sides of the two ends (the card block 112 and the driving plate 114) of the card media mechanism. The first spring 111 is connected with the moving plate 113 and is parallel to the axis of the C-shaped opening, a limiting rod 1111 is sleeved in the first spring 111, one end of the limiting rod 1111 is fixedly connected with the housing 1, and the other end of the limiting rod 1111 penetrates through the moving plate 113 and is slidably connected with the moving plate, so that the card clamping mechanism 11 only moves along the limiting rod 1111 direction (i.e. parallel to the display panel 2 direction). As shown in fig. 2, the releasing member 121 is in an "L" shape, a section of the releasing member 121 is perpendicular to the opening plane of the housing 1, and an inclined plane matching with the inclined plane of the card-holding mechanism 11 is provided at an end of the section, and a releasing button 122 is abutted at the other end of the releasing member 121. The releasing button 122 is parallel to the first spring 111, the releasing member 121 is matched with the releasing button 122 in an inclined plane, the inclined plane at the end of the releasing button 122 is parallel to the inclined plane on the hook 21, and the releasing button 122 extends out of the side wall of the housing 1. A second spring 123 perpendicular to the decompression button is provided between the release piece 121 and the housing 1.

As shown in fig. 2, the receiving groove 13 is in an "F" shape, an outer section 131 of two parallel sections of the "F" shaped receiving groove 13 is opened and disposed to receive the releasing button 122, the other parallel section is closed and disposed to receive the clip mechanism 11, the "F" shaped receiving groove 13 is perpendicular to an opening of a vertical section 132 of the two parallel sections and disposed to allow the clip 21 to be inserted, the releasing member 121 is located at a position where the outer section 131 is communicated with the vertical section 132, and a section of the releasing member 121 located in the vertical section 132 is abutted to a side wall of the vertical section 132 near the center of the housing 1. In order to ensure that the release button 122 is ejected by the restoring force of the second spring 123, the width a of the outer section 131 of the receiving groove 13 of the "F" shape in the axial direction of the vertical section 132 is greater than the width b in the same direction at the corresponding position of the release piece 121 and less than 2 times the width b.

The implementation principle of the embodiment is as follows: first, a force perpendicular to the direction of the display panel 2 is applied to the hook 21 connected with the display panel 2 through the outside, at this time, the first spring 111 is contracted through the inclined surface fit between the hook 21 and the clamping block 112, the whole clamping mechanism 11 moves towards the direction close to the side wall of the housing 1, the hook 21 continues to move towards the inside of the accommodating groove 13, when the hook opening of the hook 21 moves to the middle of the clamping block 112 and the driving plate 114, because there is no inclined surface limitation between the hook 21 and the clamping block 112, the clamping mechanism 11 returns to the initial position under the restoring force action of the first spring 111, and at this time, the clamping mechanism is clamped with the hook opening of the hook 21, so that the display panel 2 is fixed with the housing.

When the display panel 2 needs to be taken down, the releasing button 122 is pressed from the outside of the shell 1, the releasing button 122 is matched with the inclined plane at one end of the L-shaped releasing piece 121, the second spring 123 contracts to drive the releasing piece 121 to move towards the display panel 2, meanwhile, the first spring 111 is driven to contract through the inclined plane matching between the releasing piece 121 and the driving plate 114, the clamping piece mechanism 11 moves close to one side of the side wall of the shell 1, the display panel 2 is separated from the shell 1 through the elastic lug 22, after the display panel 2 is taken out, the clamping piece mechanism 11 restores to the original position under the action of restoring force of the first spring 111, and meanwhile, the second spring 123 restoring force drives the releasing piece 121 to restore to the original state and simultaneously pops out the releasing button.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (9)

1. An on-off state display, includes one side open-ended shell (1), shell (1) opening side is provided with display panel (2), forms the cavity between shell (1) and display panel (2), be provided with control panel in the cavity, its characterized in that: the edge of the display panel (2) is provided with a hook (21) vertical to the opening plane of the shell (1), the hook opening of the hook (21) is arranged in the direction deviating from the center of the display panel (2), a clamping piece mechanism (11) matched with the inclined plane at the back side of the hook opening of the hook (21) is arranged in the side wall of the shell (1) corresponding to the hook (21), a first spring (111) parallel to the opening plane of the shell (1) is connected between the clamping piece mechanism (11) and the side wall of the shell (1), in addition, a releasing device (12) is also arranged, the releasing device (12) comprises a releasing piece (121) matched with the inclined surface of the clamping piece mechanism (11), the force applied by the releasing part (121) to the clamping part mechanism (11) in the direction parallel to the opening plane of the shell (1) is consistent with the force applied by the clamping hook (21) to the clamping part mechanism (11) in the direction parallel to the opening plane of the shell (1).

2. A switch state display according to claim 1, wherein: the clamping piece mechanism (11) is C-shaped, inclined planes in opposite directions are arranged on the opposite sides of the two ends of the clamping piece mechanism, the outer sides of the two ends of the clamping piece mechanism (11) are respectively matched with the inclined planes of the clamping hook (21) and the clamping piece releasing piece (121), and the first spring (111) is connected to the middle of the clamping piece mechanism (11) and is parallel to the axis of the C-shaped opening.

3. A switch state display according to claim 2, wherein: the clamping mechanism (11) comprises a clamping block (112) arranged parallel to the display panel (2), one end of the clamping block (112) is matched with the inclined surface of the clamping hook (21), the other end of the clamping block is fixedly connected with a moving plate (113) perpendicular to the clamping block, one end, far away from the clamping hook (21), of the moving plate (113) is connected with a driving plate (114) parallel to the clamping block (112), the driving plate (114) is matched with the inclined surface of the unfreezing piece (121), and the first spring (111) is connected with the moving plate (113).

4. A switch state display according to claim 3, wherein: limiting rods (1111) are sleeved in the first springs (111), one ends of the limiting rods (1111) are fixedly connected with the shell (1), and the other ends of the limiting rods (1111) penetrate through the moving plate (113) and are in sliding connection with the moving plate.

5. A switch state display according to claim 2, wherein: the unfreezing device (12) further comprises an unfreezing button (122), the unfreezing piece (121) is L-shaped, one section of the unfreezing piece (121) is perpendicular to the opening plane of the shell (1), the end of the section of the unfreezing piece is provided with an inclined plane matched with the inclined plane of the clamping piece mechanism (11), the end of the other end of the unfreezing piece (121) abuts against the unfreezing button (122), the unfreezing button (122) is parallel to the first spring (111), the unfreezing piece (121) is matched with the inclined plane of the unfreezing button (122), the inclined plane of the end of the unfreezing button (122) is consistent with the inclined plane direction on the clamping hook (21), and the unfreezing button (122) extends out of the side wall of the shell (1).

6. A switch state display according to claim 5, wherein: and a second spring (123) vertical to the unlocking button (122) is arranged between the unlocking piece (121) and the shell (1).

7. A switch state display according to claim 5, wherein: the novel card releasing device is characterized in that an F-shaped accommodating groove (13) for accommodating a card clamping mechanism (11), a card releasing piece (121) and a card releasing button (122) is arranged in the side wall of the shell (1), an outer side section (131) in two parallel sections of the F-shaped accommodating groove (13) is provided with an opening and accommodates the card releasing button (122), the other parallel section is provided with a closed opening and accommodates the card clamping mechanism (11), the F-shaped accommodating groove (13) is perpendicular to the vertical section (132) of the two parallel sections and is provided for the insertion of the clamping hook (21), the card releasing piece (121) is positioned at the communication position of the outer side section (131) and the vertical section (132), and one section of the card releasing piece (121) positioned in the vertical section (132) is abutted against the side wall of one side of the vertical section (132) close to the center of the shell (1).

8. A switch state display according to claim 7, wherein: the width a of the outer section (131) of the F-shaped accommodating groove (13) in the axial direction of the vertical section (132) is larger than the width b of the releasing piece (121) in the same direction at the corresponding position and is smaller than 2 times of the width b.

9. A switch state display according to claim 1, wherein: at least one elastic bump (22) arranged towards the outside is connected with the peripheral wall of the display panel (2).