CN210693353U - Junction box for instruments and meters - Google Patents
Junction box for instruments and meters Download PDFInfo
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- CN210693353U CN210693353U CN201921760702.4U CN201921760702U CN210693353U CN 210693353 U CN210693353 U CN 210693353U CN 201921760702 U CN201921760702 U CN 201921760702U CN 210693353 U CN210693353 U CN 210693353U
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- connecting block
- clamping plate
- junction box
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Abstract
The utility model discloses a terminal box for instrument and meter, including fixed plate, fixed orifices, terminal box body, first cardboard, draw-in groove, slider, spacing spring, spout, first connecting block, second cardboard, second connecting block, guide bar, reset spring, guiding hole, gag lever post, spacing hole and cushion chamber. The first connecting block and the second connecting block can be clamped in clamping grooves in the side faces of the first clamping plate and the second clamping plate respectively, at the moment, a guide hole in the side face of the first connecting block can be sleeved on the surface of a guide rod to fix the junction box body, and meanwhile, a return spring can be compressed to facilitate the ejection of the junction box body during disassembly; when fixing the terminal box body between first cardboard and second cardboard, under spacing spring's effect, the slider can drive the gag lever post and move to the top along the spout to this will come the spacing downthehole portion of the top block of gag lever post on first connecting block bottom surface, with this assist spacing, it is comparatively simple during the operation.
Description
Technical Field
The utility model relates to a terminal box specifically is a terminal box for instrument and meter belongs to instrument and meter accessory technical field.
Background
The instrument is an instrument or equipment for detecting, measuring, observing and calculating various physical quantities, material components, physical parameters and the like, and a vacuum leak detector, a pressure gauge, a length measuring instrument, a microscope, a multiplier and the like belong to instruments; in a broad sense, the instruments can also have functions of automatic control, alarm, signal transmission and data processing, such as pneumatic regulating instruments and electric regulating instruments used in automatic control of industrial production processes, and distributed instrument control systems.
In prior art, the mounting structure of instrument and meter terminal box is all comparatively simple, can use the screw to fix it usually, and this kind of mode is comparatively troublesome when needing to dismantle, needs the dismantlement screw that relapse, and the screw all uses appurtenance when dismantling at every turn, and is comparatively troublesome when carrying in the damage appears easily after dismantling many times, can reduce its stability. Therefore, a junction box for an instrument is proposed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the present invention is to provide a junction box for an instrument and meter to solve the above-mentioned problems.
The utility model realizes the purpose through the following technical proposal, a junction box for instruments and meters, which comprises a junction box body, a first connecting block, a first clamping plate, a limiting structure, a second connecting block, a second clamping plate and a fixed plate which are sequentially arranged from top to bottom;
the first connecting block and the second connecting block are fixedly connected to the side faces of two ends of the junction box body respectively, clamping grooves are formed in the side faces of the first clamping plate and the second clamping plate respectively, and the first connecting block and the second connecting block are connected with the first clamping plate and the second clamping plate in a clamping mode respectively; a guide rod is arranged inside the first clamping plate, one end of the guide rod is fixedly connected with the inner side wall of the clamping groove, and a reset spring is sleeved on the surface of the guide rod;
the limiting structure comprises a sliding block, a limiting spring, a sliding groove and a limiting hole, the limiting hole is formed in the bottom end of the first connecting block, the sliding groove is formed in the side face of the first clamping plate, the sliding block is clamped in the sliding groove, and the limiting spring is fixedly connected between the bottom end of the sliding block and the bottom of an inner cavity of the sliding groove; the top of slider rigid coupling has the gag lever post, the end of gag lever post runs through the spout top, just the end block of gag lever post is in spacing downthehole portion.
Preferably, the fixing plates are fixedly connected to two ends of the first clamping plate and the second clamping plate, and fixing holes are formed in the upper surfaces of the fixing plates.
Preferably, a guide hole is formed in the end face of one end of the first connecting block, a buffer cavity is formed in the end face of the other end of the first connecting block, the guide hole is communicated with the buffer cavity, and the guide rod penetrates through the buffer cavity and is sleeved inside the guide hole.
Preferably, the first connecting block and the second connecting block are both of a convex structure, and the sizes of the first connecting block and the second connecting block are the same.
Preferably, the first clamping plate and the second clamping plate are both of U-shaped structures, and the sizes of the first clamping plate and the second clamping plate are the same.
Preferably, the sliding block and the sliding groove are both in a Chinese character 'zhong' structure and are in sliding connection.
The utility model has the advantages that:
1. the utility model can clamp the first connecting block and the second connecting block in the clamping grooves on the side surfaces of the first clamping plate and the second clamping plate respectively, and at the moment, the guide hole on the side surface of the first connecting block can be sleeved on the surface of the guide rod so as to fix the junction box body, and the reset spring can be compressed at the same time, so that the junction box body can be ejected out when being disassembled;
2. the utility model discloses when fixing the terminal box body between first cardboard and second cardboard, under the effect of spacing spring, the slider can drive the gag lever post and move to the top along the spout to this will come the spacing downthehole portion of the top block of gag lever post on first connecting block bottom surface, it is spacing to assist with this, and is comparatively simple during the operation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a first clip board structure of the present invention;
fig. 3 is a schematic diagram of the limiting structure of the present invention.
In the figure: 1. fixed plate, 2, fixed orifices, 3, terminal box body, 4, first cardboard, 5, draw-in groove, 6, slider, 7, spacing spring, 8, spout, 9, first connecting block, 10, second cardboard, 11, second connecting block, 12, guide bar, 13, reset spring, 14, guiding hole, 15, gag lever post, 16, spacing hole, 17, cushion chamber.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", 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, 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 should not be construed as limiting the present invention.
Referring to fig. 1-3, a junction box for an instrument and meter includes a junction box body 3, a first connecting block 9, a first clamping plate 4, a limiting structure, a second connecting block 11, a second clamping plate 10 and a fixing plate 1, which are sequentially installed from top to bottom;
the first connecting block 9 and the second connecting block 11 are respectively and fixedly connected to the side surfaces of two ends of the junction box body 3, the side surfaces of the first clamping plate 4 and the second clamping plate 10 are respectively provided with a clamping groove 5, and the first connecting block 9 and the second connecting block 11 are respectively connected with the first clamping plate 4 and the second clamping plate 10 in a clamping manner; a guide rod 12 is arranged inside the first clamping plate 4, one end of the guide rod 12 is fixedly connected with the inner side wall of the clamping groove 5, and a reset spring 13 is sleeved on the surface of the guide rod 12;
the limiting structure comprises a sliding block 6, a limiting spring 7, a sliding groove 8 and a limiting hole 16, the limiting hole 16 is formed in the bottom end of the first connecting block 9, the sliding groove 8 is formed in the side face of the first clamping plate 4, the sliding block 6 is clamped inside the sliding groove 8, and the limiting spring 7 is fixedly connected between the bottom end of the sliding block 6 and the bottom of an inner cavity of the sliding groove 8; the top end of the sliding block 6 is fixedly connected with a limiting rod 15, the tail end of the limiting rod 15 penetrates through the top end of the sliding groove 8, and the tail end of the limiting rod 15 is clamped inside the limiting hole 16.
The fixed plates 1 are fixedly connected to two ends of the first clamping plate 4 and the second clamping plate 10, and the upper surfaces of the fixed plates 1 are provided with fixing holes 2, so that the first clamping plate 4 and the second clamping plate 10 can be conveniently fixed at proper positions; a guide hole 14 is formed in the end face of one end of the first connecting block 9, a buffer cavity 17 is formed in the end face of the other end of the first connecting block 9, the guide hole 14 is communicated with the buffer cavity 17, and the guide rod 12 penetrates through the buffer cavity 17 and is sleeved inside the guide hole 14, so that the first connecting block 9 is movably connected with the guide rod 12; the first connecting block 9 and the second connecting block 11 are both of a convex structure, and have the same size, and the junction box body 3 is fixed through the first connecting block 9 and the second connecting block 11; the first clamping plate 4 and the second clamping plate 10 are both of U-shaped structures, and the sizes of the first clamping plate 4 and the second clamping plate 10 are the same, so that the clamping stability of the first clamping plate 4 and the second clamping plate 10 is enhanced; the sliding block 6 and the sliding groove 8 are both in a Chinese character 'zhong' structure and are in sliding connection, so that the first clamping plate 4 is limited by sliding the sliding block 6.
When the utility model is used, the first clamping plate 4 and the second clamping plate 10 are firstly installed at proper positions through the fixing holes 2 on the surface of the fixing plate 1; then the first connecting block 9 and the second connecting block 11 are respectively clamped in the clamping grooves 5 on the side surfaces of the first clamping plate 4 and the second clamping plate 10, and at the moment, the guide rod 12 in the first clamping plate 4 penetrates through the buffer cavity 17 and is sleeved in the guide hole 14, so that the return spring 13 sleeved on the surface of the guide rod 12 is in a compressed state; when the first connecting block 9 is completely clamped in the clamping groove 5, under the action of the limiting spring 7, the sliding block 6 can drive the limiting rod 15 to move towards the top end along the sliding groove 8, so that the top end of the limiting rod 15 is clamped in the limiting hole 16 on the bottom surface of the first connecting block 9, the first connecting block 9 is limited, and the overall stability is enhanced;
then when dismantling terminal box body 3, slider 6 slides down, and gag lever post 15 can break away from spacing hole 16 is inside, can push first connecting block 9 along guide bar 12 to the top under the reaction of cushion chamber 17 this moment to this pops out terminal box body 3, and then lift terminal box body 3 off, and is comparatively simple during the operation, and life is longer.
It is well within the skill of those in the art to implement, without undue experimentation, the present invention does not relate to software and process improvements, as related to circuits and electronic components and modules.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (6)
1. A terminal box for instruments and meters is characterized in that: the terminal box comprises a terminal box body (3), a first connecting block (9), a first clamping plate (4), a limiting structure, a second connecting block (11), a second clamping plate (10) and a fixing plate (1) which are sequentially arranged from top to bottom;
the first connecting block (9) and the second connecting block (11) are fixedly connected to the side faces of two ends of the junction box body (3) respectively, clamping grooves (5) are formed in the side faces of the first clamping plate (4) and the second clamping plate (10), and the first connecting block (9) and the second connecting block (11) are connected with the first clamping plate (4) and the second clamping plate (10) in a clamping mode respectively; a guide rod (12) is arranged inside the first clamping plate (4), one end of the guide rod (12) is fixedly connected with the inner side wall of the clamping groove (5), and a reset spring (13) is sleeved on the surface of the guide rod (12);
the limiting structure comprises a sliding block (6), a limiting spring (7), a sliding groove (8) and a limiting hole (16), the limiting hole (16) is formed in the bottom end of the first connecting block (9), the sliding groove (8) is formed in the side face of the first clamping plate (4), the sliding block (6) is clamped inside the sliding groove (8), and the limiting spring (7) is fixedly connected between the bottom end of the sliding block (6) and the bottom of an inner cavity of the sliding groove (8); the top rigid coupling of slider (6) has gag lever post (15), the end of gag lever post (15) runs through spout (8) top, just the end block of gag lever post (15) is in inside spacing hole (16).
2. The junction box for an instrument and meter according to claim 1, wherein: the fixing plate (1) is fixedly connected to two ends of the first clamping plate (4) and the second clamping plate (10), and a fixing hole (2) is formed in the upper surface of the fixing plate (1).
3. The junction box for an instrument and meter according to claim 1, wherein: a guide hole (14) is formed in the end face of one end of the first connecting block (9), a buffer cavity (17) is formed in the end face of the other end of the first connecting block (9), the guide hole (14) is communicated with the buffer cavity (17), and the guide rod (12) penetrates through the buffer cavity (17) and is sleeved inside the guide hole (14).
4. The junction box for an instrument and meter according to claim 1, wherein: the first connecting block (9) and the second connecting block (11) are both of a convex structure, and the sizes of the first connecting block and the second connecting block are the same.
5. The junction box for an instrument and meter according to claim 1, wherein: the first clamping plate (4) and the second clamping plate (10) are both of U-shaped structures, and the sizes of the first clamping plate and the second clamping plate are the same.
6. The junction box for an instrument and meter according to claim 1, wherein: the sliding block (6) and the sliding groove (8) are both in a Chinese character 'Zhong' structure and are in sliding connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921760702.4U CN210693353U (en) | 2019-10-18 | 2019-10-18 | Junction box for instruments and meters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921760702.4U CN210693353U (en) | 2019-10-18 | 2019-10-18 | Junction box for instruments and meters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210693353U true CN210693353U (en) | 2020-06-05 |
Family
ID=70887312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921760702.4U Expired - Fee Related CN210693353U (en) | 2019-10-18 | 2019-10-18 | Junction box for instruments and meters |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210693353U (en) |
-
2019
- 2019-10-18 CN CN201921760702.4U patent/CN210693353U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200605 |