A four-cylinder engine wiring harness protective shell

Abstract

The utility model provides a four-cylinder engine harness protection shell, which relates to the technical field of four-cylinder engine harness protection, including: a bottom protection mechanism and a top protection mechanism; the bottom protection mechanism includes a protection base, both ends of the protection base are fixedly connected to a first mounting block, and the interiors of the two first mounting blocks are penetrated by a threaded groove. In the utility model, by setting a first card slot to be engaged with a first card block, and a second card slot to be engaged with a second card block, it is convenient to connect the protection base and the protection top cover, and then the outer walls of the second protective sleeve and the second elastic sleeve are fixedly installed with a fixed band and an adhesive plate, and the adhesive wool is fixedly installed on one side of the fixed band, and the fixed band is set on the outer walls of the first protective sleeve and the first elastic sleeve, and the adhesive wool is set to be bonded and connected with the adhesive plate, and the bottom protection mechanism and the top protection mechanism are connected, which is convenient for installing or disassembling the protection shell and simplifies the disassembly steps.

Description

Technical Field

[0001] The utility model relates to the technical field of wire harness protection for four-cylinder engines, in particular to a wire harness protection shell for four-cylinder engines. Background Art

[0002] A four-cylinder engine, also known as a four-cylinder engine, is a machine that can convert one form of energy into another more useful form of energy. Usually, it converts chemical energy into mechanical energy. Sometimes the engine is applicable to both the power generating device and the entire machine including the power device, such as a gasoline engine or an aircraft engine. When using a four-cylinder engine, it has multiple wiring harnesses connected, so the wiring harness needs to be protected to reduce the potential safety hazards during use.

[0003] In the prior art, when using a protective shell to protect the wiring harness of a four-cylinder engine, there is a problem of inconvenient installation of the protective shell. The unreasonable structural design of some protective shells makes installation and disassembly more difficult; and some protective shells are not sealed enough, which makes it easy for dust, moisture, etc. to enter, affecting the performance and life of the wiring harness. Utility Model Content

[0004] The utility model mainly provides a four-cylinder engine wiring harness protective shell which is convenient to install and disassemble and has good sealing performance.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a four-cylinder engine wiring harness protective shell, comprising: a bottom protection mechanism and a top protection mechanism; the bottom protection mechanism comprises a protection base, both ends of the protection base are fixedly connected to the first mounting block, the interiors of the two first mounting blocks are penetrated with a threaded groove, one side of the protection base is fixedly installed with a first connecting plate, the top of the first connecting plate is provided with a first card slot, the interior of the first connecting plate is penetrated with a second card slot, the top of the first connecting plate is fixedly installed with a first protective sleeve, one end of the first protective sleeve is fixedly installed with a first elastic sleeve, and both ends of the first protective sleeve and the first elastic sleeve are fixedly installed with a first sealing gasket.

[0006] Preferably, the top protection mechanism comprises a protective top cover, both ends of which are fixedly connected to the second mounting blocks, bolts are inserted through the interiors of the two second mounting blocks, and the bolts are threadedly connected to the second mounting blocks.

[0007] Preferably, a second connecting plate is fixedly mounted on one side of the protective top cover, and a second protective sleeve is fixedly mounted on the bottom of the second connecting plate.

[0008] Preferably, a second elastic sleeve is fixedly mounted on one end of the second protective sleeve, and a second sealing gasket is fixedly mounted on both ends of the second protective sleeve and the second elastic sleeve.

[0009] Preferably, the outer walls of the second protective sleeve and the second elastic sleeve are both fixedly installed with a fixing strap and an adhesive plate, and one side of the fixing strap is fixedly installed with adhesive wool, and the adhesive wool is adhesively connected to the adhesive plate.

[0010] Preferably, a group of first card blocks are fixedly mounted on the bottom of the second connecting plate, and second card blocks are fixedly mounted on both sides of the group of first card blocks.

[0011] Preferably, the bolt is inserted into the thread groove, the bolt is threadedly connected to the first mounting block, the first slot is clamped with the first block, the second slot is clamped with the second block, and the fixing strap is sleeved on the outer wall of the first protective sleeve and the first elastic sleeve.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] 1. In the utility model, by setting the first card slot to be connected with the first card block, and the second card slot to be connected with the second card block, it is convenient to connect the protective base and the protective top cover, and then the outer walls of the second protective sleeve and the second elastic sleeve are fixedly installed with a fixing strap and an adhesive plate, and the adhesive wool is fixedly installed on one side of the fixing strap. The fixing strap is sleeved on the outer walls of the first protective sleeve and the first elastic sleeve, and the adhesive wool is provided to be bonded and connected with the adhesive plate, and the bottom protection mechanism and the top protection mechanism are connected, which is convenient for installing or disassembling the protective shell and simplifies the disassembly and assembly steps.

[0014] 2. In the utility model, the sealing effect of the connection part is strengthened by the first sealing gasket and the second sealing gasket, and the sealing of the contact part is enhanced. Then, the elastic effect of the first elastic sleeve and the second elastic sleeve is utilized to seal and protect the connection end to prevent dust, moisture, etc. from entering and damaging the wiring harness. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A three-dimensional diagram of a wiring harness protective shell for a four-cylinder engine is proposed for the utility model;

[0016] Figure 2 A three-dimensional diagram of a bottom protection mechanism in a wiring harness protection shell of a four-cylinder engine is provided for the utility model;

[0017] Figure 3 The utility model provides a three-dimensional structural schematic diagram of a top protection mechanism in a wiring harness protection shell of a four-cylinder engine;

[0018] Figure 4 The utility model proposes a four-cylinder engine wiring harness protective shell Figure 2 A is an enlarged view of the figure.

[0019] Legend: 1. Bottom protection mechanism; 101. Protection base; 102. First mounting block; 103. Threaded groove; 104. First connecting plate; 105. First slot; 106. Second slot; 107. First protection sleeve; 108. First elastic sleeve; 109. First sealing gasket; 2. Top protection mechanism; 201. Protection top cover; 202. Second mounting block; 203. Bolt; 204. Second connecting plate; 205. Second protection sleeve; 206. Second elastic sleeve; 207. Second sealing gasket; 208. Fixing strap; 209. Sticky hair; 210. Sticky plate; 211. First block; 212. Second block. DETAILED DESCRIPTION

[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0022] See also Figure 1-Figure 4The utility model provides a technical solution: a four-cylinder engine wiring harness protective shell, comprising: a bottom protection mechanism 1 and a top protection mechanism 2; the bottom protection mechanism 1 comprises a protection base 101, both ends of the protection base 101 are fixedly connected to a first mounting block 102, the interiors of the two first mounting blocks 102 are penetrated with a threaded groove 103, a first connecting plate 104 is fixedly installed on one side of the protection base 101, a first card slot 105 is provided on the top of the first connecting plate 104, a second card slot 106 is penetrated inside the first connecting plate 104, a first protection sleeve 107 is fixedly installed on the top of the first connecting plate 104, a first elastic sleeve 108 is fixedly installed on one end of the first protection sleeve 107, and first sealing pads 109 are fixedly installed on both ends of the first protection sleeve 107 and the first elastic sleeve 108; by fixing the first mounting blocks 101 on both ends of the protection base 101 2. A threaded groove 103 is formed inside the first mounting block 102, and the second mounting blocks 202 are fixedly mounted at both ends of the protective top cover 201. A bolt 203 is formed inside the second mounting block 202, and the bolt 203 is inserted into the threaded groove 103. The bolt 203 is threadedly connected with the first mounting block 102 and the second mounting block 202, so as to facilitate fixing the protective base 101 and the protective top cover 201 on the outer wall of the four-cylinder engine. The first protective sleeve 107 and the second protective sleeve 205 are used to protect the wiring harness, and the elastic effect of the first elastic sleeve 108 and the second elastic sleeve 206 is used to seal and protect the connection end, so as to prevent dust and moisture from entering the first protective sleeve 107 and the second protective sleeve 205 and damaging the wiring harness; the first sealing gasket 109 and the second sealing gasket 207 are used to strengthen the sealing of the connection part.

[0023] like Figure 3 As shown, the top protection mechanism 2 includes a protective top cover 201, both ends of which are fixedly connected to the second mounting blocks 202, bolts 203 are inserted through the insides of the two second mounting blocks 202, and the bolts 203 are threadedly connected to the second mounting blocks 202; by fixing the second mounting blocks 202 at both ends of the protective top cover 201 and threadedly connecting the first mounting block 102 and the second mounting block 202 with the bolts 203, it is convenient to fix the device on the outer wall of the engine.

[0024] like Figure 3 As shown, a second connecting plate 204 is fixedly installed on one side of the protective top cover 201, and a second protective sleeve 205 is fixedly installed on the bottom of the second connecting plate 204; by fixing the second protective sleeve 205 on the bottom of the second connecting plate 204, the second protective sleeve 205 is used to protect the surface of the wiring harness.

[0025] like Figure 3As shown, a second elastic sleeve 206 is fixedly installed at one end of the second protective sleeve 205, and a second sealing gasket 207 is fixedly installed at both ends of the second protective sleeve 205 and the second elastic sleeve 206; the elastic effect of the second elastic sleeve 206 is utilized to seal and protect one end of the wiring harness, and then the second sealing gasket 207 fixedly installed at both ends of the second protective sleeve 205 and the second elastic sleeve 206 is utilized to strengthen the connection effect of the connection part and prevent dust and moisture from entering.

[0026] like Figure 3 As shown, the outer walls of the second protective sleeve 205 and the second elastic sleeve 206 are fixedly installed with a fixing strap 208 and an adhesive plate 210, and one side of the fixing strap 208 is fixedly installed with an adhesive wool 209, and the adhesive wool 209 is bonded and connected to the adhesive plate 210; by sleeved the fixing strap 208 on the outer walls of the first protective sleeve 107 and the first elastic sleeve 108, and setting the adhesive wool 209 and the adhesive plate 210 for bonding and connection, it is convenient to connect the first protective sleeve 107, the first elastic sleeve 108 with the second protective sleeve 205, and the second elastic sleeve 206.

[0027] like Figure 4 As shown, a group of first card blocks 211 are fixedly installed at the bottom of the second connecting plate 204, and second card blocks 212 are fixedly installed on both sides of the group of first card blocks 211; by fixing a group of first card blocks 211 at the bottom of the second connecting plate 204, and fixing second card blocks 212 on both sides of each first card block 211, and utilizing the first card slot 105 to engage with the first card block 211, and the second card slot 106 to engage with the second card block 212, it is convenient to fix the bottom protection mechanism 1 and the top protection mechanism 2 in connection, so as to protect the wiring harness.

[0028] like Figure 1-Figure 4 As shown, the bolt 203 is inserted into the inside of the thread groove 103, the bolt 203 is threadedly connected to the first mounting block 102, the first clamping groove 105 is clamped with the first clamping block 211, the second clamping groove 106 is clamped with the second clamping block 212, and the fixing band 208 is sleeved on the outer wall of the first protective sleeve 107 and the first elastic sleeve 108; by inserting the bolt 203 into the inside of the thread groove 103, setting the bolt 203 to be threadedly connected with the first mounting block 102 and the second mounting block 202, it is convenient to assemble the protective base 101 and the protective top cover 20 1 is fixedly arranged on the outer wall of the four-cylinder engine, and then the first clamping groove 105 is arranged to clamp with the first clamping block 211, and the second clamping groove 106 is arranged to clamp with the second clamping block 212, so as to facilitate the connection between the protective base 101 and the protective top cover 201, and the fixing strap 208 is sleeved on the outer wall of the first protective sleeve 107 and the first elastic sleeve 108, and the adhesive wool 209 is arranged to be bonded and connected with the adhesive plate 210, so as to enhance the stability of the connection between the first protective sleeve 107, the first elastic sleeve 108 and the second protective sleeve 205 and the second elastic sleeve 206.

[0029] The use method and working principle of the device: When the device is used, first, the first mounting blocks 102 are fixedly installed at both ends of the protective base 101, a threaded groove 103 is penetrated inside the first mounting block 102, and the second mounting blocks 202 are fixedly installed at both ends of the protective top cover 201. Bolts 203 are penetrated inside the second mounting block 202, and the bolts 203 are inserted into the threaded groove 103. The bolts 203 are threadedly connected with the first mounting block 102 and the second mounting block 202, so as to facilitate the fixing of the protective base 101 and the protective top cover 201 on the outer wall of the four-cylinder engine; secondly, the protective base 101 is fixed on one side. The first connecting plate 104 is installed, a first card slot 105 is provided on the top of the first connecting plate 104, a second card slot 106 is provided inside the first connecting plate 104, the second connecting plate 204 is fixedly installed on one side of the protective top cover 201, a first card block 211 is fixedly installed on the bottom of the second connecting plate 204, and second card blocks 212 are fixedly installed on both sides of the first card block 211, the first card slot 105 is arranged to be engaged with the first card block 211, and the second card slot 106 is arranged to be engaged with the second card block 212, so as to facilitate the connection between the protective base 101 and the protective top cover 201; then, the first protective sleeve 107 is fixedly installed on the top of the first connecting plate 104, A first elastic sleeve 108 is fixedly installed at one end of the first protective sleeve 107, a first sealing gasket 109 is fixedly installed at both ends of the first protective sleeve 107 and the first elastic sleeve 108, a second protective sleeve 205 is fixedly installed at the bottom of the second connecting plate 204, a second elastic sleeve 206 is fixedly installed at one end of the second protective sleeve 205, and a second sealing gasket 207 is fixedly installed at both ends of the second protective sleeve 205 and the second elastic sleeve 206. When the first protective sleeve 107 and the first elastic sleeve 108 are connected with the second protective sleeve 205 and the second elastic sleeve 206, the first sealing gasket 109 and the second sealing gasket 207 are used. The connection parts are protected to enhance the sealing of the contact parts and prevent dust, moisture and the like from entering and damaging the wiring harness; finally, a fixing strap 208 and an adhesive plate 210 are fixedly installed on the outer walls of the second protective sleeve 205 and the second elastic sleeve 206, and an adhesive wool 209 is fixedly installed on one side of the fixing strap 208. The fixing strap 208 is sleeved on the outer walls of the first protective sleeve 107 and the first elastic sleeve 108, and the adhesive wool 209 is bonded and connected to the adhesive plate 210 to enhance the stability of the connection between the first protective sleeve 107, the first elastic sleeve 108 and the second protective sleeve 205, the second elastic sleeve 206, so as to enhance the protection of the wiring harness surface.

[0030] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A four-cylinder engine wiring harness protective shell, characterized in that: include: A bottom protection mechanism (1) and a top protection mechanism (2); The bottom protection mechanism (1) comprises a protection base (101), both ends of the protection base (101) are fixedly connected to a first mounting block (102), the interiors of the two first mounting blocks (102) are provided with threaded grooves (103), a first connecting plate (104) is fixedly installed on one side of the protection base (101), a first clamping groove (105) is provided on the top of the first connecting plate (104), a second clamping groove (106) is provided on the interior of the first connecting plate (104), a first protection sleeve (107) is fixedly installed on the top of the first connecting plate (104), a first elastic sleeve (108) is fixedly installed on one end of the first protection sleeve (107), and first sealing pads (109) are fixedly installed on both ends of the first protection sleeve (107) and the first elastic sleeve (108).

2. The four-cylinder engine wiring harness protective shell according to claim 1, characterized in that: The top protection mechanism (2) comprises a protective top cover (201), both ends of the protective top cover (201) are fixedly connected to second mounting blocks (202), bolts (203) are inserted through the interiors of the two second mounting blocks (202), and the bolts (203) are threadedly connected to the second mounting blocks (202).

3. The four-cylinder engine wiring harness protective shell according to claim 2, characterized in that: A second connecting plate (204) is fixedly mounted on one side of the protective top cover (201), and a second protective sleeve (205) is fixedly mounted on the bottom of the second connecting plate (204).

4. The four-cylinder engine wiring harness protective shell according to claim 3, characterized in that: A second elastic sleeve (206) is fixedly mounted on one end of the second protective sleeve (205), and a second sealing gasket (207) is fixedly mounted on both ends of the second protective sleeve (205) and the second elastic sleeve (206).

5. The four-cylinder engine wiring harness protective shell according to claim 4, characterized in that: The outer walls of the second protective sleeve (205) and the second elastic sleeve (206) are both fixedly installed with a fixing strap (208) and an adhesive plate (210), and one side of the fixing strap (208) is fixedly installed with an adhesive hair (209), and the adhesive hair (209) is bonded and connected to the adhesive plate (210).

6. The four-cylinder engine wiring harness protective shell according to claim 5, characterized in that: A group of first card blocks (211) is fixedly mounted on the bottom of the second connecting plate (204), and second card blocks (212) are fixedly mounted on both sides of the group of first card blocks (211).

7. The four-cylinder engine wiring harness protective shell according to claim 6, characterized in that: The bolt (203) is inserted into the inside of the thread groove (103), the bolt (203) is threadedly connected to the first mounting block (102), the first clamping groove (105) is clamped with the first clamping block (211), the second clamping groove (106) is clamped with the second clamping block (212), and the fixing strap (208) is sleeved on the outer wall of the first protective sleeve (107) and the first elastic sleeve (108).

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